真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)甩(shuai)帶(dai)爐(lu)(lu)(lu)(lu)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)理爐(lu)(lu)(lu)(lu)特性(xing)有(you)(you)哪(na)些(xie)(xie)呢(ni) 　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)甩(shuai)帶(dai)爐(lu)(lu)(lu)(lu)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)理爐(lu)(lu)(lu)(lu)特性(xing)有(you)(you)哪(na)些(xie)(xie)呢(ni)?今天八(ba)佳(jia)小編就和(he)(he)(he)大(da)家說(shuo)說(shuo)，我們(men)做個詳細的(de)(de)(de)(de)(de)(de)(de)(de)了解。 　　(1) 嚴格(ge)的(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)密(mi)封： 　　眾(zhong)所(suo)(suo)周知，金(jin)(jin)屬零(ling)件(jian)(jian)進行(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)理均(jun)在(zai)(zai)(zai)(zai)(zai)密(mi)閉的(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)內(nei)進行(xing)，因此，獲得和(he)(he)(he)維(wei)持爐(lu)(lu)(lu)(lu)子原定的(de)(de)(de)(de)(de)(de)(de)(de)漏氣(qi)率(lv)，保(bao)(bao)證真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)工作(zuo)(zuo)(zuo)(zuo)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度，對確(que)保(bao)(bao)零(ling)件(jian)(jian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)理的(de)(de)(de)(de)(de)(de)(de)(de)質量有(you)(you)著非常重(zhong)要的(de)(de)(de)(de)(de)(de)(de)(de)意(yi)義(yi)。所(suo)(suo)以(yi)一(yi)個關鍵問題，就是(shi)(shi)要有(you)(you)可靠的(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)密(mi)封結(jie)(jie)構(gou)(gou)(gou)。為了保(bao)(bao)證真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)性(xing)能(neng)(neng)(neng)(neng)，在(zai)(zai)(zai)(zai)(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)理爐(lu)(lu)(lu)(lu)結(jie)(jie)構(gou)(gou)(gou)設計中(zhong)必(bi)(bi)須遵(zun)循(xun)一(yi)個基本原則(ze)，就是(shi)(shi)爐(lu)(lu)(lu)(lu)體(ti)要采用(yong)氣(qi)密(mi)焊(han)接，同時(shi)在(zai)(zai)(zai)(zai)(zai)爐(lu)(lu)(lu)(lu)體(ti)上盡量少開或者(zhe)不(bu)開孔，少采用(yong)或者(zhe)避免(mian)采用(yong)動(dong)密(mi)封結(jie)(jie)構(gou)(gou)(gou)，以(yi)盡量減少真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泄漏的(de)(de)(de)(de)(de)(de)(de)(de)機會(hui)(hui)。安裝在(zai)(zai)(zai)(zai)(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)體(ti)上的(de)(de)(de)(de)(de)(de)(de)(de)部(bu)(bu)件(jian)(jian)、附(fu)件(jian)(jian)等(deng)如水冷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極、熱(re)(re)(re)(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)偶導(dao)出裝置(zhi)(zhi)也(ye)都必(bi)(bi)須設計密(mi)封結(jie)(jie)構(gou)(gou)(gou)。 　　(2)大(da)部(bu)(bu)分加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)與(yu)隔(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)材(cai)料(liao)(liao)只(zhi)能(neng)(neng)(neng)(neng)在(zai)(zai)(zai)(zai)(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)狀態下(xia)(xia)使(shi)(shi)用(yong)： 　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)甩(shuai)帶(dai)爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)與(yu)隔(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)襯料(liao)(liao)是(shi)(shi)在(zai)(zai)(zai)(zai)(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)與(yu)高(gao)溫(wen)下(xia)(xia)工作(zuo)(zuo)(zuo)(zuo)的(de)(de)(de)(de)(de)(de)(de)(de)，因而(er)對這(zhe)些(xie)(xie)材(cai)料(liao)(liao)提出了耐高(gao)溫(wen)，蒸汽壓低，輻射效(xiao)果(guo)好，導(dao)熱(re)(re)(re)(re)(re)(re)(re)(re)系數小等(deng)要求。對抗氧(yang)(yang)化(hua)性(xing)能(neng)(neng)(neng)(neng)要求不(bu)高(gao)。所(suo)(suo)以(yi)，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)理爐(lu)(lu)(lu)(lu)廣泛地采用(yong)了鉭(tan)、鎢、鉬和(he)(he)(he)石墨(mo)等(deng)作(zuo)(zuo)(zuo)(zuo)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)與(yu)隔(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)構(gou)(gou)(gou)料(liao)(liao)。這(zhe)些(xie)(xie)材(cai)料(liao)(liao)在(zai)(zai)(zai)(zai)(zai)大(da)氣(qi)狀態下(xia)(xia)極易氧(yang)(yang)化(hua)，因此，常規熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)理爐(lu)(lu)(lu)(lu)是(shi)(shi)不(bu)能(neng)(neng)(neng)(neng)采用(yong)這(zhe)些(xie)(xie)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)與(yu)隔(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)材(cai)料(liao)(liao)。 　　(3)水冷裝置(zhi)(zhi)： 　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)甩(shuai)帶(dai)爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)爐(lu)(lu)(lu)(lu)殼、爐(lu)(lu)(lu)(lu)蓋、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)熱(re)(re)(re)(re)(re)(re)(re)(re)元件(jian)(jian)，分別處(chu)置(zhi)(zhi)(水冷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極)、中(zhong)間真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)隔(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)門等(deng)部(bu)(bu)件(jian)(jian)，均(jun)在(zai)(zai)(zai)(zai)(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)、受熱(re)(re)(re)(re)(re)(re)(re)(re)狀態下(xia)(xia)工作(zuo)(zuo)(zuo)(zuo)。在(zai)(zai)(zai)(zai)(zai)這(zhe)種(zhong)極為不(bu)利的(de)(de)(de)(de)(de)(de)(de)(de)條件(jian)(jian)下(xia)(xia)工作(zuo)(zuo)(zuo)(zuo)，必(bi)(bi)須保(bao)(bao)證各部(bu)(bu)件(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)結(jie)(jie)構(gou)(gou)(gou)不(bu)變形、不(bu)損壞(huai)，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)密(mi)封圈(quan)不(bu)過熱(re)(re)(re)(re)(re)(re)(re)(re)、不(bu)燒毀(hui)。因此，各部(bu)(bu)件(jian)(jian)應該根(gen)據不(bu)同的(de)(de)(de)(de)(de)(de)(de)(de)情況設置(zhi)(zhi)水冷裝置(zhi)(zhi)，以(yi)保(bao)(bao)證真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)理爐(lu)(lu)(lu)(lu)能(neng)(neng)(neng)(neng)夠(gou)正常運行(xing)并(bing)有(you)(you)足夠(gou)的(de)(de)(de)(de)(de)(de)(de)(de)使(shi)(shi)用(yong)壽命。 　　(4)采用(yong)低電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓大(da)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流： 　　在(zai)(zai)(zai)(zai)(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)甩(shuai)帶(dai)爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)容(rong)器(qi)(qi)內(nei)，當真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)空(kong)(kong)(kong)(kong)度為幾托(tuo)(tuo)一(yi)lxlo-1托(tuo)(tuo)的(de)(de)(de)(de)(de)(de)(de)(de)范(fan)圍(wei)內(nei)時(shi)，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)容(rong)器(qi)(qi)內(nei)的(de)(de)(de)(de)(de)(de)(de)(de)通電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)導(dao)體(ti)在(zai)(zai)(zai)(zai)(zai)較(jiao)高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓下(xia)(xia)，會(hui)(hui)產(chan)生輝(hui)光(guang)(guang)放(fang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)現象。在(zai)(zai)(zai)(zai)(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)理爐(lu)(lu)(lu)(lu)內(nei)，嚴重(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)會(hui)(hui)產(chan)生弧(hu)光(guang)(guang)放(fang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，燒毀(hui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)熱(re)(re)(re)(re)(re)(re)(re)(re)元件(jian)(jian)、隔(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)層等(deng)，造(zao)成(cheng)(cheng)(cheng)重(zhong)大(da)事故和(he)(he)(he)損失。因此，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)理爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)熱(re)(re)(re)(re)(re)(re)(re)(re)元件(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)工作(zuo)(zuo)(zuo)(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓，一(yi)般都不(bu)超過80-100伏。同時(shi)在(zai)(zai)(zai)(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)熱(re)(re)(re)(re)(re)(re)(re)(re)元件(jian)(jian)結(jie)(jie)構(gou)(gou)(gou)設計時(shi)要采取(qu)有(you)(you)效(xiao)措施(shi)，如盡量避免(mian)有(you)(you)***的(de)(de)(de)(de)(de)(de)(de)(de)部(bu)(bu)件(jian)(jian)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極間的(de)(de)(de)(de)(de)(de)(de)(de)間距不(bu)能(neng)(neng)(neng)(neng)太小窄，以(yi)防止輝(hui)光(guang)(guang)放(fang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)或者(zhe)弧(hu)光(guang)(guang)放(fang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)發(fa)生。 　　(5)自(zi)動(dong)化(hua)程(cheng)度高(gao)： 　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔煉爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)自(zi)動(dong)化(hua)程(cheng)度之所(suo)(suo)以(yi)較(jiao)高(gao)，是(shi)(shi)因為金(jin)(jin)屬工件(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)、冷卻等(deng)操作(zuo)(zuo)(zuo)(zuo)，需要十幾個甚至幾十個動(dong)作(zuo)(zuo)(zuo)(zuo)來完(wan)(wan)成(cheng)(cheng)(cheng)。這(zhe)些(xie)(xie)動(dong)作(zuo)(zuo)(zuo)(zuo)內(nei)在(zai)(zai)(zai)(zai)(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)理爐(lu)(lu)(lu)(lu)內(nei)進行(xing)，操作(zuo)(zuo)(zuo)(zuo)人(ren)員無(wu)法接近。同時(shi)，有(you)(you)些(xie)(xie)動(dong)作(zuo)(zuo)(zuo)(zuo)如加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)保(bao)(bao)溫(wen)結(jie)(jie)束后(hou)，金(jin)(jin)屬工件(jian)(jian)進行(xing)淬火工序須六(liu)個動(dong)作(zuo)(zuo)(zuo)(zuo)并(bing)且要在(zai)(zai)(zai)(zai)(zai)15秒鐘以(yi)內(nei)完(wan)(wan)成(cheng)(cheng)(cheng)。在(zai)(zai)(zai)(zai)(zai)這(zhe)樣迅速的(de)(de)(de)(de)(de)(de)(de)(de)條件(jian)(jian)來完(wan)(wan)成(cheng)(cheng)(cheng)許多(duo)動(dong)作(zuo)(zuo)(zuo)(zuo)，是(shi)(shi)很(hen)容(rong)易造(zao)成(cheng)(cheng)(cheng)操作(zuo)(zuo)(zuo)(zuo)人(ren)員的(de)(de)(de)(de)(de)(de)(de)(de)緊張而(er)構(gou)(gou)(gou)成(cheng)(cheng)(cheng)誤操作(zuo)(zuo)(zuo)(zuo)。因此，只(zhi)有(you)(you)較(jiao)高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)自(zi)動(dong)化(hua)才能(neng)(neng)(neng)(neng)準確(que)、及(ji)時(shi)按程(cheng)序協調動(dong)。

　　真(zhen)空(kong)(kong)(kong)(kong)甩(shuai)帶(dai)(dai)爐(lu)(lu)(lu)淬(cui)(cui)火方(fang)式(shi)及(ji)(ji)維修(xiu)方(fang)法(fa)(fa) 　　真(zhen)空(kong)(kong)(kong)(kong)甩(shuai)帶(dai)(dai)爐(lu)(lu)(lu)中(zhong)(zhong)的(de)(de)(de)主要(yao)結(jie)(jie)(jie)構(gou)(gou)部件(jian)(jian)影響設(she)備安全性(xing)的(de)(de)(de)爐(lu)(lu)(lu)殼、爐(lu)(lu)(lu)門(men)及(ji)(ji)齒圈(quan)的(de)(de)(de)結(jie)(jie)(jie)構(gou)(gou)組(zu)成。由(you)于真(zhen)空(kong)(kong)(kong)(kong)氣(qi)(qi)淬(cui)(cui)爐(lu)(lu)(lu)在(zai)正壓(ya)(ya)和(he)(he)負壓(ya)(ya)反復交替(ti)使用(yong)(yong)(yong)(yong)的(de)(de)(de)特(te)殊性(xing),為了保(bao)(bao)證設(she)備使用(yong)(yong)(yong)(yong)的(de)(de)(de)安全性(xing)同時(shi)實現設(she)備的(de)(de)(de)經濟(ji)性(xing),對爐(lu)(lu)(lu)殼和(he)(he)齒圈(quan)通(tong)過計(ji)算法(fa)(fa)、查(cha)圖(tu)法(fa)(fa)進行理論計(ji)算,并采用(yong)(yong)(yong)(yong)有(you)(you)限元(yuan)分析法(fa)(fa)對結(jie)(jie)(jie)構(gou)(gou)進行安全性(xing)分析。通(tong)過力學模型(xing)對設(she)計(ji)結(jie)(jie)(jie)構(gou)(gou)中(zhong)(zhong)的(de)(de)(de)薄弱環節進行結(jie)(jie)(jie)構(gou)(gou)優化,達到結(jie)(jie)(jie)構(gou)(gou)安全性(xing)的(de)(de)(de)要(yao)求。 　　真(zhen)空(kong)(kong)(kong)(kong)甩(shuai)帶(dai)(dai)爐(lu)(lu)(lu)的(de)(de)(de)真(zhen)空(kong)(kong)(kong)(kong)中(zhong)(zhong)的(de)(de)(de)淬(cui)(cui)火有(you)(you)氣(qi)(qi)淬(cui)(cui)和(he)(he)液(ye)淬(cui)(cui)兩種。氣(qi)(qi)淬(cui)(cui)即將工件(jian)(jian)在(zai)真(zhen)空(kong)(kong)(kong)(kong)加(jia)熱(re)(re)(re)后向冷卻室中(zhong)(zhong)充以高(gao)(gao)純度中(zhong)(zhong)性(xing)氣(qi)(qi)體(如(ru)氮(dan))進行冷卻。適用(yong)(yong)(yong)(yong)于氣(qi)(qi)淬(cui)(cui)的(de)(de)(de)有(you)(you)高(gao)(gao)速(su)鋼和(he)(he)高(gao)(gao)碳(tan)高(gao)(gao)鉻(ge)鋼等馬氏體臨界冷卻速(su)度較低(di)(di)的(de)(de)(de)材料。液(ye)淬(cui)(cui)是將工件(jian)(jian)在(zai)加(jia)熱(re)(re)(re)室中(zhong)(zhong)加(jia)熱(re)(re)(re)后，移至冷卻室中(zhong)(zhong)充入(ru)高(gao)(gao)純氮(dan)氣(qi)(qi)并立即送入(ru)淬(cui)(cui)火油(you)(you)(you)(you)(you)槽，快(kuai)速(su)冷卻。如(ru)果需要(yao)高(gao)(gao)的(de)(de)(de)表(biao)面質量，工件(jian)(jian)真(zhen)空(kong)(kong)(kong)(kong)淬(cui)(cui)火和(he)(he)固(gu)溶熱(re)(re)(re)處(chu)理后的(de)(de)(de)回火和(he)(he)沉淀硬化仍應(ying)在(zai)真(zhen)空(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)中(zhong)(zhong)進行。 　　真(zhen)空(kong)(kong)(kong)(kong)甩(shuai)帶(dai)(dai)爐(lu)(lu)(lu)門(men)密封圈(quan)是否(fou)受損，如(ru)果密封圈(quan)上(shang)有(you)(you)污(wu)物存在(zai)，巨力變壓(ya)(ya)器(qi)應(ying)及(ji)(ji)時(shi)進行清(qing)潔，***好用(yong)(yong)(yong)(yong)棉(mian)(mian)布(bu)蘸(zhan)(zhan)酒(jiu)精擦(ca)拭(shi)后涂(tu)真(zhen)空(kong)(kong)(kong)(kong)脂。檢(jian)查(cha)爐(lu)(lu)(lu)內(nei)加(jia)熱(re)(re)(re)元(yuan)件(jian)(jian)爐(lu)(lu)(lu)床、鉬屏是否(fou)完好，損壞的(de)(de)(de)零部件(jian)(jian)要(yao)及(ji)(ji)時(shi)維修(xiu)和(he)(he)更換。爐(lu)(lu)(lu)內(nei)有(you)(you)污(wu)染時(shi)，用(yong)(yong)(yong)(yong)吸(xi)塵器(qi)吸(xi)去(qu)灰(hui)塵寧波除塵器(qi)，并用(yong)(yong)(yong)(yong)綢布(bu)蘸(zhan)(zhan)酒(jiu)精擦(ca)拭(shi)加(jia)熱(re)(re)(re)室反射屏及(ji)(ji)加(jia)熱(re)(re)(re)元(yuan)件(jian)(jian);若爐(lu)(lu)(lu)體內(nei)壁(bi)有(you)(you)油(you)(you)(you)(you)(you)污(wu)時(shi)，先用(yong)(yong)(yong)(yong)棉(mian)(mian)布(bu)蘸(zhan)(zhan)汽油(you)(you)(you)(you)(you)除去(qu)油(you)(you)(you)(you)(you)污(wu)，再(zai)用(yong)(yong)(yong)(yong)棉(mian)(mian)布(bu)蘸(zhan)(zhan)酒(jiu)精擦(ca)拭(shi)。 　　真(zhen)空(kong)(kong)(kong)(kong)熔煉爐(lu)(lu)(lu)每次工作(zuo)結(jie)(jie)(jie)束，應(ying)抽到一定真(zhen)空(kong)(kong)(kong)(kong)度下保(bao)(bao)存。檢(jian)查(cha)機械(xie)(xie)泵(beng)油(you)(you)(you)(you)(you)位，在(zai)油(you)(you)(you)(you)(you)位低(di)(di)于標記線時(shi)應(ying)補加(jia)新油(you)(you)(you)(you)(you)至油(you)(you)(you)(you)(you)標處(chu);當(dang)發現機械(xie)(xie)泵(beng)油(you)(you)(you)(you)(you)有(you)(you)乳化#油(you)(you)(you)(you)(you)水(shui)混合物，粘稠(chou)并泛(fan)白色$現象時(shi)，要(yao)及(ji)(ji)時(shi)更換舊(jiu)油(you)(you)(you)(you)(you)，其方(fang)法(fa)(fa)是擰開機械(xie)(xie)泵(beng)放(fang)油(you)(you)(you)(you)(you)孔(kong)壓(ya)(ya)帽(mao)(mao)，放(fang)出舊(jiu)油(you)(you)(you)(you)(you)，從(cong)(cong)加(jia)油(you)(you)(you)(you)(you)孔(kong)加(jia)入(ru)少許新油(you)(you)(you)(you)(you)，沖洗泵(beng)腔次，然后擰緊(jin)機械(xie)(xie)泵(beng)放(fang)油(you)(you)(you)(you)(you)孔(kong)壓(ya)(ya)帽(mao)(mao)，從(cong)(cong)加(jia)油(you)(you)(you)(you)(you)孔(kong)加(jia)注新油(you)(you)(you)(you)(you)至標處(chu)不宜過多，擰緊(jin)機械(xie)(xie)泵(beng)加(jia)油(you)(you)(you)(you)(you)孔(kong)壓(ya)(ya)帽(mao)(mao)。在(zai)此過程中(zhong)(zhong)，要(yao)防止加(jia)放(fang)油(you)(you)(you)(you)(you)孔(kong)密封圈(quan)損壞，如(ru)有(you)(you)損壞即時(shi)更換。每班結(jie)(jie)(jie)束后，用(yong)(yong)(yong)(yong)棉(mian)(mian)布(bu)擦(ca)拭(shi)爐(lu)(lu)(lu)體外表(biao)，清(qing)除機械(xie)(xie)泵(beng)和(he)(he)擴散泵(beng)上(shang)的(de)(de)(de)灰(hui)塵和(he)(he)油(you)(you)(you)(you)(you)污(wu)。

　　真(zhen)空(kong)熔(rong)(rong)煉(lian)爐(lu)的(de)(de)原(yuan)理(li)及(ji)用(yong)(yong)途 　　真(zhen)空(kong)熔(rong)(rong)煉(lian)爐(lu)是(shi)在(zai)真(zhen)空(kong)條件下(xia)，利用(yong)(yong)中(zhong)頻(pin)感應加熱原(yuan)理(li)，將(jiang)金(jin)屬(shu)熔(rong)(rong)化的(de)(de)成(cheng)套真(zhen)空(kong)冶煉(lian)設備。適用(yong)(yong)于科(ke)研與(yu)生(sheng)產單位對鎳基合金(jin)及(ji)特殊鋼、精密合金(jin)、高(gao)溫合金(jin)、有色金(jin)屬(shu)及(ji)其(qi)合金(jin)在(zai)真(zhen)空(kong)或保護氣氛(fen)下(xia)進(jin)行熔(rong)(rong)煉(lian)和(he)(he)(he)澆(jiao)鑄。也可(ke)(ke)用(yong)(yong)做稀(xi)土(tu)金(jin)屬(shu)及(ji)貯氫材料(liao)的(de)(de)熔(rong)(rong)煉(lian)和(he)(he)(he)澆(jiao)鑄. 　　真(zhen)空(kong)熔(rong)(rong)煉(lian)爐(lu)主(zhu)要(yao)結構及(ji)組(zu)成(cheng)：按(an)結構形(xing)(xing)式(shi)可(ke)(ke)分(fen)(fen)為(wei)立式(shi)和(he)(he)(he)臥(wo)式(shi)兩種系(xi)列(lie)。按(an)出(chu)料(liao)方式(shi)立式(shi)系(xi)列(lie)又(you)分(fen)(fen)為(wei)上(shang)出(chu)料(liao)、下(xia)出(chu)料(liao)、側出(chu)料(liao)三種形(xing)(xing)式(shi);臥(wo)式(shi)系(xi)列(lie)又(you)分(fen)(fen)為(wei)底出(chu)料(liao)及(ji)上(shang)出(chu)料(liao)兩種形(xing)(xing)式(shi)。 　　真(zhen)空(kong)熔(rong)(rong)煉(lian)爐(lu)主(zhu)要(yao)組(zu)成(cheng)為(wei)：電(dian)爐(lu)本體(ti)(含熔(rong)(rong)煉(lian)裝置(zhi))、真(zhen)空(kong)系(xi)統(tong)、進(jin)電(dian)裝置(zhi)、水(shui)冷系(xi)統(tong)、液壓(ya)系(xi)統(tong)、氣動系(xi)統(tong)、電(dian)氣控(kong)制系(xi)統(tong)、中(zhong)頻(pin)電(dian)源。 　　真(zhen)空(kong)熔(rong)(rong)煉(lian)爐(lu)在(zai)熔(rong)(rong)煉(lian)過(guo)程中(zhong)可(ke)(ke)在(zai)不破壞熔(rong)(rong)煉(lian)室真(zhen)空(kong)情況(kuang)下(xia)進(jin)行測溫、取樣、搗料(liao)、觀察(cha)、主(zhu)補加料(liao)和(he)(he)(he)合金(jin)成(cheng)份(fen)調(diao)整等。與(yu)此同時(shi)可(ke)(ke)通過(guo)充氣閥充入(ru)惰性氣體(ti)以控(kong)制爐(lu)內的(de)(de)壓(ya)力和(he)(he)(he)氣氛(fen)。澆(jiao)鑄可(ke)(ke)澆(jiao)一(yi)錠(ding)和(he)(he)(he)多(duo)錠(ding)及(ji)裝入(ru)預熱保溫錠(ding)模、水(shui)冷錠(ding)模、砂型箱(xiang)等以及(ji)進(jin)行離心澆(jiao)鑄。按(an)功能形(xing)(xing)式(shi)分(fen)(fen)為(wei)周期式(shi)及(ji)半(ban)連續式(shi)作業。

　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)抽不(bu)(bu)干凈是啥原因(yin) 　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)在(zai)(zai)(zai)平(ping)時(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)試(shi)驗中(zhong)(zhong)如(ru)(ru)果有(you)液(ye)體(ti)(ti)存在(zai)(zai)(zai)，就(jiu)需(xu)要(yao)(yao)(yao)一(yi)個(ge)(ge)液(ye)體(ti)(ti)蒸(zheng)發的(de)(de)(de)(de)(de)(de)(de)(de)(de)過程(高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)下不(bu)(bu)需(xu)要(yao)(yao)(yao)加(jia)熱(re)(re)(re)(re)(re)(re)也(ye)能(neng)(neng)(neng)氣(qi)化(hua))，可以(yi)(yi)(yi)通過長時(shi)(shi)(shi)(shi)間(jian)(jian)(jian)拉(la)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)來(lai)氣(qi)化(hua)掉這部(bu)(bu)分(fen)(fen)液(ye)體(ti)(ti)從而(er)達到高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(等穩定)。如(ru)(ru)果長時(shi)(shi)(shi)(shi)間(jian)(jian)(jian)都(dou)(dou)達不(bu)(bu)到目標氣(qi)壓的(de)(de)(de)(de)(de)(de)(de)(de)(de)話，就(jiu)要(yao)(yao)(yao)考慮系(xi)統(tong)和羅茨(ci)泵了，你可以(yi)(yi)(yi)直接(jie)測一(yi)下羅茨(ci)泵的(de)(de)(de)(de)(de)(de)(de)(de)(de)極限真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(不(bu)(bu)接(jie)入其他系(xi)統(tong))，若完(wan)好則(ze)就(jiu)是系(xi)統(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)密(mi)(mi)封(feng)(feng)性(xing)能(neng)(neng)(neng)了。 　　(1)水(shui)(shui)冷裝置(zhi)(zhi)，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)爐(lu)(lu)(lu)(lu)殼、爐(lu)(lu)(lu)(lu)蓋(gai)、電(dian)(dian)(dian)熱(re)(re)(re)(re)(re)(re)元件(jian)導別處(chu)(chu)(chu)(chu)置(zhi)(zhi)(水(shui)(shui)冷電(dian)(dian)(dian)極)、中(zhong)(zhong)間(jian)(jian)(jian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)隔(ge)熱(re)(re)(re)(re)(re)(re)門等部(bu)(bu)件(jian)，均在(zai)(zai)(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)、受熱(re)(re)(re)(re)(re)(re)狀態(tai)下工(gong)(gong)作(zuo)。在(zai)(zai)(zai)這種極為不(bu)(bu)利(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)條(tiao)件(jian)下工(gong)(gong)作(zuo)，必(bi)須(xu)保(bao)證(zheng)各(ge)部(bu)(bu)件(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)結(jie)(jie)(jie)構(gou)(gou)不(bu)(bu)變形、不(bu)(bu)損壞，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)密(mi)(mi)封(feng)(feng)圈不(bu)(bu)過熱(re)(re)(re)(re)(re)(re)、不(bu)(bu)燒(shao)(shao)毀。因(yin)此(ci)(ci)，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)各(ge)部(bu)(bu)件(jian)應(ying)該根據不(bu)(bu)同(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)情況設(she)置(zhi)(zhi)水(shui)(shui)冷裝置(zhi)(zhi)，以(yi)(yi)(yi)保(bao)證(zheng)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理爐(lu)(lu)(lu)(lu)能(neng)(neng)(neng)夠(gou)正常(chang)運行(xing)并有(you)足(zu)夠(gou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)使(shi)用壽命。 　　(2)采(cai)(cai)(cai)用低電(dian)(dian)(dian)壓大(da)電(dian)(dian)(dian)流：在(zai)(zai)(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)容(rong)器內(nei)，當真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)為幾(ji)托一(yi)lxlo-1托的(de)(de)(de)(de)(de)(de)(de)(de)(de)范(fan)圍內(nei)時(shi)(shi)(shi)(shi)，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)容(rong)器內(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)通電(dian)(dian)(dian)導體(ti)(ti)在(zai)(zai)(zai)較高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)壓下，會(hui)產生(sheng)輝光(guang)放(fang)(fang)電(dian)(dian)(dian)現(xian)象。在(zai)(zai)(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理爐(lu)(lu)(lu)(lu)內(nei)，嚴重(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)會(hui)產生(sheng)弧光(guang)放(fang)(fang)電(dian)(dian)(dian)，燒(shao)(shao)毀電(dian)(dian)(dian)熱(re)(re)(re)(re)(re)(re)元件(jian)、隔(ge)熱(re)(re)(re)(re)(re)(re)層等，造(zao)成重(zhong)大(da)事故(gu)和損失。因(yin)此(ci)(ci)，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)熱(re)(re)(re)(re)(re)(re)元件(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)作(zuo)電(dian)(dian)(dian)壓，一(yi)般都(dou)(dou)不(bu)(bu)超過80一(yi)100伏(fu)。同(tong)(tong)時(shi)(shi)(shi)(shi)在(zai)(zai)(zai)電(dian)(dian)(dian)熱(re)(re)(re)(re)(re)(re)元件(jian)結(jie)(jie)(jie)構(gou)(gou)設(she)計時(shi)(shi)(shi)(shi)要(yao)(yao)(yao)采(cai)(cai)(cai)取有(you)效措施，如(ru)(ru)盡量(liang)避免(mian)有(you)***的(de)(de)(de)(de)(de)(de)(de)(de)(de)部(bu)(bu)件(jian)，電(dian)(dian)(dian)極間(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)間(jian)(jian)(jian)距(ju)不(bu)(bu)能(neng)(neng)(neng)太小窄，以(yi)(yi)(yi)防(fang)止(zhi)輝光(guang)放(fang)(fang)電(dian)(dian)(dian)或者(zhe)(zhe)弧光(guang)放(fang)(fang)電(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)發生(sheng)。 　　(3)大(da)部(bu)(bu)分(fen)(fen)加(jia)熱(re)(re)(re)(re)(re)(re)與(yu)(yu)(yu)隔(ge)熱(re)(re)(re)(re)(re)(re)材(cai)(cai)料(liao)(liao)(liao)只能(neng)(neng)(neng)在(zai)(zai)(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)狀態(tai)下使(shi)用：真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)熱(re)(re)(re)(re)(re)(re)與(yu)(yu)(yu)隔(ge)熱(re)(re)(re)(re)(re)(re)襯料(liao)(liao)(liao)是在(zai)(zai)(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)與(yu)(yu)(yu)高(gao)溫下工(gong)(gong)作(zuo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)，因(yin)而(er)對(dui)這些(xie)(xie)材(cai)(cai)料(liao)(liao)(liao)提(ti)出(chu)了耐高(gao)溫，蒸(zheng)汽壓低，輻射效果好，導熱(re)(re)(re)(re)(re)(re)系(xi)數小等要(yao)(yao)(yao)求。對(dui)抗氧化(hua)性(xing)能(neng)(neng)(neng)要(yao)(yao)(yao)求不(bu)(bu)高(gao)。所以(yi)(yi)(yi)，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理爐(lu)(lu)(lu)(lu)廣(guang)泛采(cai)(cai)(cai)用了鉭、鎢、鉬和石(shi)墨(mo)等作(zuo)加(jia)熱(re)(re)(re)(re)(re)(re)與(yu)(yu)(yu)隔(ge)熱(re)(re)(re)(re)(re)(re)構(gou)(gou)料(liao)(liao)(liao)。這些(xie)(xie)材(cai)(cai)料(liao)(liao)(liao)在(zai)(zai)(zai)大(da)氣(qi)狀態(tai)下極易氧化(hua)，因(yin)此(ci)(ci)，常(chang)規熱(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理爐(lu)(lu)(lu)(lu)不(bu)(bu)能(neng)(neng)(neng)采(cai)(cai)(cai)用這些(xie)(xie)加(jia)熱(re)(re)(re)(re)(re)(re)與(yu)(yu)(yu)隔(ge)熱(re)(re)(re)(re)(re)(re)材(cai)(cai)料(liao)(liao)(liao)。 　　(4)嚴格的(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)密(mi)(mi)封(feng)(feng)：金(jin)屬零件(jian)進(jin)行(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理均在(zai)(zai)(zai)密(mi)(mi)閉的(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)內(nei)進(jin)行(xing)，因(yin)此(ci)(ci)，獲得和維持爐(lu)(lu)(lu)(lu)子原定的(de)(de)(de)(de)(de)(de)(de)(de)(de)漏氣(qi)率，保(bao)證(zheng)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)作(zuo)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)，對(dui)確(que)保(bao)零件(jian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理的(de)(de)(de)(de)(de)(de)(de)(de)(de)質量(liang)有(you)著非常(chang)重(zhong)要(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)意(yi)義。所以(yi)(yi)(yi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)個(ge)(ge)關鍵問(wen)題，就(jiu)是要(yao)(yao)(yao)有(you)可靠的(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)密(mi)(mi)封(feng)(feng)結(jie)(jie)(jie)構(gou)(gou)。為了保(bao)證(zheng)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)性(xing)能(neng)(neng)(neng)，在(zai)(zai)(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理爐(lu)(lu)(lu)(lu)結(jie)(jie)(jie)構(gou)(gou)設(she)計中(zhong)(zhong)必(bi)須(xu)道循一(yi)個(ge)(ge)基本原則(ze)，就(jiu)是爐(lu)(lu)(lu)(lu)體(ti)(ti)要(yao)(yao)(yao)采(cai)(cai)(cai)用氣(qi)密(mi)(mi)焊接(jie)，同(tong)(tong)時(shi)(shi)(shi)(shi)在(zai)(zai)(zai)爐(lu)(lu)(lu)(lu)體(ti)(ti)上(shang)盡量(liang)少開或者(zhe)(zhe)不(bu)(bu)開孔，少采(cai)(cai)(cai)用或者(zhe)(zhe)避免(mian)采(cai)(cai)(cai)用動(dong)密(mi)(mi)封(feng)(feng)結(jie)(jie)(jie)構(gou)(gou)，以(yi)(yi)(yi)盡量(liang)減少真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泄漏的(de)(de)(de)(de)(de)(de)(de)(de)(de)機會(hui)。安裝在(zai)(zai)(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)體(ti)(ti)上(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)部(bu)(bu)件(jian)、附件(jian)等如(ru)(ru)水(shui)(shui)冷電(dian)(dian)(dian)極、熱(re)(re)(re)(re)(re)(re)電(dian)(dian)(dian)偶(ou)導出(chu)裝置(zhi)(zhi)也(ye)都(dou)(dou)必(bi)須(xu)設(she)計密(mi)(mi)封(feng)(feng)結(jie)(jie)(jie)構(gou)(gou)。 　　(5)自動(dong)化(hua)程度(du)(du)高(gao)：真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)甩帶爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)自動(dong)化(hua)程度(du)(du)之所以(yi)(yi)(yi)較高(gao)，是因(yin)為金(jin)屬工(gong)(gong)件(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)熱(re)(re)(re)(re)(re)(re)、冷卻等操作(zuo)，需(xu)要(yao)(yao)(yao)十幾(ji)個(ge)(ge)甚至幾(ji)十個(ge)(ge)動(dong)作(zuo)來(lai)完(wan)成。這些(xie)(xie)動(dong)作(zuo)內(nei)在(zai)(zai)(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理爐(lu)(lu)(lu)(lu)內(nei)進(jin)行(xing)，操作(zuo)人(ren)員無(wu)法接(jie)近。同(tong)(tong)時(shi)(shi)(shi)(shi)，有(you)些(xie)(xie)動(dong)作(zuo)如(ru)(ru)加(jia)熱(re)(re)(re)(re)(re)(re)保(bao)溫結(jie)(jie)(jie)束后，金(jin)屬工(gong)(gong)件(jian)進(jin)行(xing)淬火工(gong)(gong)序須(xu)六個(ge)(ge)動(dong)作(zuo)并且要(yao)(yao)(yao)在(zai)(zai)(zai)15秒鐘以(yi)(yi)(yi)內(nei)完(wan)成。在(zai)(zai)(zai)這樣迅速的(de)(de)(de)(de)(de)(de)(de)(de)(de)條(tiao)件(jian)來(lai)完(wan)成許多(duo)動(dong)作(zuo)，是很容(rong)易造(zao)成操作(zuo)人(ren)員的(de)(de)(de)(de)(de)(de)(de)(de)(de)緊張而(er)構(gou)(gou)成誤操作(zuo)。因(yin)此(ci)(ci)，只有(you)較高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)目動(dong)化(hua)才能(neng)(neng)(neng)準確(que)、及(ji)時(shi)(shi)(shi)(shi)按程序協(xie)調動(dong)。

　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)體結構(gou)(gou)(gou) 　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)采(cai)用耐熱鋼制造的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)罐(guan)(guan)放入電阻爐(lu)(lu)(lu)(lu)(lu)中，根據真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熱處(chu)理工(gong)藝的(de)需(xu)要，配(pei)接適當(dang)的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系統，即成(cheng)(cheng)為筒單的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熱處(chu)理爐(lu)(lu)(lu)(lu)(lu)。是(shi)(shi)由電阻爐(lu)(lu)(lu)(lu)(lu)，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)罐(guan)(guan)硬和(he)(he)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)悶門、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)計等構(gou)(gou)(gou)成(cheng)(cheng)的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系統。熔(rong)(rong)煉(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)的(de)熱源在真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)的(de)外(wai)部，也(ye)就是(shi)(shi)電熱元(yuan)件(jian)設置在真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)罐(guan)(guan)的(de)外(wai)部，工(gong)件(jian)放在真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)罐(guan)(guan)的(de)內部，靠間(jian)接加熱。 　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)罐(guan)(guan)是(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)的(de)關鍵性部件(jian)。由于真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)罐(guan)(guan)須在高(gao)溫和(he)(he)一(yi)個大氣壓(ya)的(de)外(wai)壓(ya)條(tiao)件(jian)下工(gong)作(zuo)(zuo)，所以，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)罐(guan)(guan)的(de)材料(liao)應具備良好的(de)熱穩定性和(he)(he)耐氧化性，間(jian)接性能要好，焊縫不(bu)易(yi)產生氣孔、開裂，保證(zheng)高(gao)溫氣密性。材料(liao)成(cheng)(cheng)分(fen)中的(de)元(yuan)素蒸氣壓(ya)要低(di)，防止合金元(yuan)素在高(gao)溫、高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)下揮發。 　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)廠家淺析熔(rong)(rong)煉(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)的(de)幾種(zhong)結構(gou)(gou)(gou)： 　　1.鐘(zhong)罩式結構(gou)(gou)(gou) 　　這種(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)結構(gou)(gou)(gou)的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)罐(guan)(guan)座落在爐(lu)(lu)(lu)(lu)(lu)底上，整個真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)底和(he)(he)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)罐(guan)(guan)可(ke)以借助(zhu)于電動(dong)或液壓(ya)傳動(dong)升降，以完成(cheng)(cheng)裝出料(liao)操(cao)作(zuo)(zuo)并能縮短(duan)冷卻時間(jian)。也(ye)可(ke)以采(cai)取真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)罐(guan)(guan)和(he)(he)爐(lu)(lu)(lu)(lu)(lu)底固定不(bu)動(dong)，罩式爐(lu)(lu)(lu)(lu)(lu)體升降的(de)方法來完成(cheng)(cheng)進(jin)出料(liao)操(cao)作(zuo)(zuo)等，但是(shi)(shi)爐(lu)(lu)(lu)(lu)(lu)體升降較(jiao)為復雜。采(cai)用哪(na)一(yi)種(zhong)方法，要根據現場實際情況而定。 　　2.雙真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)結構(gou)(gou)(gou) 　　這種(zhong)結構(gou)(gou)(gou)不(bu)僅真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)罐(guan)(guan)內部被抽成(cheng)(cheng)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)，而且(qie)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)罐(guan)(guan)外(wai)部的(de)爐(lu)(lu)(lu)(lu)(lu)體部分(fen)也(ye)被抽成(cheng)(cheng)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)。這樣，就可(ke)以減少(shao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)承受的(de)壓(ya)力，避免真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)罐(guan)(guan)外(wai)壁氧化和(he)(he)變形，延(yan)長了真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)罐(guan)(guan)的(de)使用壽(shou)命(ming)。

　　真(zhen)空甩(shuai)(shuai)帶(dai)(dai)(dai)(dai)爐(lu)(lu)安(an)全(quan)(quan)性(xing)(xing)(xing)設(she)(she)計原理(li) 　　由于真(zhen)空甩(shuai)(shuai)帶(dai)(dai)(dai)(dai)爐(lu)(lu)在正壓(ya)(ya)和(he)(he)(he)負壓(ya)(ya)反復(fu)交替使(shi)用(yong)(yong)的(de)(de)(de)(de)特(te)殊性(xing)(xing)(xing),為(wei)了保證設(she)(she)備使(shi)用(yong)(yong)的(de)(de)(de)(de)安(an)全(quan)(quan)性(xing)(xing)(xing)同時實現設(she)(she)備的(de)(de)(de)(de)經濟性(xing)(xing)(xing),對爐(lu)(lu)殼和(he)(he)(he)齒圈通過計算(suan)法、查(cha)圖法進行(xing)理(li)論計算(suan),并采用(yong)(yong)有(you)(you)限元分(fen)析法對結(jie)構(gou)(gou)(gou)進行(xing)安(an)全(quan)(quan)性(xing)(xing)(xing)分(fen)析。通過力學模型(xing)(xing)對設(she)(she)計結(jie)構(gou)(gou)(gou)中(zhong)的(de)(de)(de)(de)薄(bo)弱環節進行(xing)結(jie)構(gou)(gou)(gou)優化,達到結(jie)構(gou)(gou)(gou)安(an)全(quan)(quan)性(xing)(xing)(xing)的(de)(de)(de)(de)要(yao)(yao)求。 　　真(zhen)空甩(shuai)(shuai)帶(dai)(dai)(dai)(dai)爐(lu)(lu)可(ke)(ke)分(fen)為(wei)單(dan)室(shi)(shi)、雙(shuang)室(shi)(shi)和(he)(he)(he)立(li)式(shi)(shi)等一(yi)般(ban)采用(yong)(yong)鎳鉻帶(dai)(dai)(dai)(dai)加熱***高(gao)溫(wen)度(du)為(wei)800℃。真(zhen)空回火(huo)爐(lu)(lu)一(yi)般(ban)適用(yong)(yong)要(yao)(yao)求回火(huo)后(hou)(hou)零(ling)件(jian)(jian)(jian)表面(mian)光亮、沒有(you)(you)氧化色。真(zhen)空退火(huo)爐(lu)(lu)根據(ju)零(ling)件(jian)(jian)(jian)材料可(ke)(ke)選擇中(zhong)高(gao)溫(wen)和(he)(he)(he)低(di)溫(wen)，(中(zhong)高(gao)溫(wen)800℃～1350℃、低(di)溫(wen)800℃)。 　　真(zhen)空甩(shuai)(shuai)帶(dai)(dai)(dai)(dai)爐(lu)(lu)適用(yong)(yong)于模具鋼(gang)(gang)(gang)(gang)、彈簧鋼(gang)(gang)(gang)(gang)、不(bu)銹鋼(gang)(gang)(gang)(gang)、軸承鋼(gang)(gang)(gang)(gang)、高(gao)溫(wen)合金鋼(gang)(gang)(gang)(gang)等的(de)(de)(de)(de)真(zhen)空熱處(chu)理(li)。其主(zhu)要(yao)(yao)特(te)點是(shi)適用(yong)(yong)的(de)(de)(de)(de)材料范(fan)圍(wei)廣(guang)、淬(cui)透性(xing)(xing)(xing)強、成本低(di)、淬(cui)火(huo)油(you)可(ke)(ke)重復(fu)使(shi)用(yong)(yong)。不(bu)足之處(chu)有(you)(you);變形(xing)量(liang)相對要(yao)(yao)大一(yi)些，工(gong)件(jian)(jian)(jian)后(hou)(hou)續需(xu)要(yao)(yao)清(qing)(qing)洗(xi)。真(zhen)空油(you)淬(cui)爐(lu)(lu)從(cong)結(jie)構(gou)(gou)(gou)上(shang)可(ke)(ke)分(fen)為(wei)雙(shuang)室(shi)(shi)爐(lu)(lu)和(he)(he)(he)三(san)室(shi)(shi)爐(lu)(lu)等。 　　真(zhen)空甩(shuai)(shuai)帶(dai)(dai)(dai)(dai)爐(lu)(lu)適用(yong)(yong)于高(gao)速鋼(gang)(gang)(gang)(gang)、不(bu)銹鋼(gang)(gang)(gang)(gang)、模具鋼(gang)(gang)(gang)(gang)等一(yi)些淬(cui)透性(xing)(xing)(xing)比較好(hao)的(de)(de)(de)(de)材料的(de)(de)(de)(de)真(zhen)空熱處(chu)理(li)，特(te)點是(shi)零(ling)件(jian)(jian)(jian)變形(xing)量(liang)小、零(ling)件(jian)(jian)(jian)熱處(chu)理(li)后(hou)(hou)不(bu)需(xu)要(yao)(yao)清(qing)(qing)洗(xi)。不(bu)足之處(chu)有(you)(you)淬(cui)火(huo)氣體不(bu)能(neng)回收、成本較高(gao)。真(zhen)空高(gao)壓(ya)(ya)氣淬(cui)爐(lu)(lu)從(cong)結(jie)構(gou)(gou)(gou)上(shang)可(ke)(ke)分(fen)為(wei)臥式(shi)(shi)和(he)(he)(he)立(li)式(shi)(shi)兩種。臥式(shi)(shi)可(ke)(ke)分(fen)為(wei)單(dan)室(shi)(shi)、雙(shuang)室(shi)(shi)和(he)(he)(he)三(san)室(shi)(shi)等。立(li)式(shi)(shi)的(de)(de)(de)(de)適用(yong)(yong)環形(xing)狀(zhuang)(zhuang)(zhuang)、筒(tong)狀(zhuang)(zhuang)(zhuang)和(he)(he)(he)長(chang)桿(gan)狀(zhuang)(zhuang)(zhuang)零(ling)件(jian)(jian)(jian)的(de)(de)(de)(de)熱處(chu)理(li)。真(zhen)空高(gao)壓(ya)(ya)氣淬(cui)爐(lu)(lu)淬(cui)火(huo)壓(ya)(ya)力一(yi)般(ban)為(wei)2b a r～10b a r。根據(ju)用(yong)(yong)戶的(de)(de)(de)(de)需(xu)要(yao)(yao)可(ke)(ke)選擇零(ling)件(jian)(jian)(jian)適用(yong)(yong)于壓(ya)(ya)力的(de)(de)(de)(de)爐(lu)(lu)型(xing)(xing)。

　　真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)結爐(lu)(lu)構造及其優點簡(jian)單介紹 　　真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)結爐(lu)(lu)即在(zai)爐(lu)(lu)腔(qiang)這一(yi)特定(ding)空(kong)(kong)(kong)(kong)(kong)(kong)間(jian)內(nei)(nei)(nei)利用真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)系(xi)(xi)統(tong)由(you)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)、真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)測(ce)量裝(zhuang)(zhuang)(zhuang)(zhuang)置、真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)閥(fa)門(men)等元件(jian)經(jing)過精(jing)心組(zu)裝(zhuang)(zhuang)(zhuang)(zhuang)而成(cheng)(cheng)、將爐(lu)(lu)腔(qiang)內(nei)(nei)(nei)部(bu)分物質(zhi)排出，使爐(lu)(lu)腔(qiang)內(nei)(nei)(nei)壓強(qiang)(qiang)小于一(yi)個標準大(da)(da)(da)氣(qi)(qi)壓，爐(lu)(lu)腔(qiang)內(nei)(nei)(nei)空(kong)(kong)(kong)(kong)(kong)(kong)間(jian)從而實現真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)狀(zhuang)態，這就是真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)。 　　真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)結爐(lu)(lu)一(yi)般(ban)由(you)主機、爐(lu)(lu)膛、電(dian)(dian)熱(re)(re)裝(zhuang)(zhuang)(zhuang)(zhuang)置、密(mi)封爐(lu)(lu)殼(ke)、真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)系(xi)(xi)統(tong)、供(gong)電(dian)(dian)系(xi)(xi)統(tong)、控溫(wen)系(xi)(xi)統(tong)和(he)爐(lu)(lu)外運輸車等組(zu)成(cheng)(cheng)。密(mi)封爐(lu)(lu)殼(ke)用碳鋼(gang)或(huo)不(bu)(bu)銹(xiu)鋼(gang)焊成(cheng)(cheng)，可拆卸部(bu)件(jian)的(de)(de)(de)接合(he)面用真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)密(mi)封材(cai)(cai)料(liao)密(mi)封。為防(fang)止爐(lu)(lu)殼(ke)受熱(re)(re)后變形和(he)密(mi)封材(cai)(cai)料(liao)受熱(re)(re)變質(zhi)，爐(lu)(lu)殼(ke)一(yi)般(ban)用水冷或(huo)氣(qi)(qi)冷降溫(wen)。 　　爐(lu)(lu)膛位(wei)于密(mi)封爐(lu)(lu)殼(ke)內(nei)(nei)(nei)。根據爐(lu)(lu)子(zi)用途,爐(lu)(lu)膛內(nei)(nei)(nei)部(bu)裝(zhuang)(zhuang)(zhuang)(zhuang)有不(bu)(bu)同類型的(de)(de)(de)加(jia)熱(re)(re)元件(jian)，如電(dian)(dian)阻、感應線圈、電(dian)(dian)極(ji)(ji)和(he)電(dian)(dian)子(zi)槍等。熔(rong)煉金(jin)屬的(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)爐(lu)(lu)膛內(nei)(nei)(nei)裝(zhuang)(zhuang)(zhuang)(zhuang)有坩堝，有的(de)(de)(de)還裝(zhuang)(zhuang)(zhuang)(zhuang)有自動澆注裝(zhuang)(zhuang)(zhuang)(zhuang)置和(he)裝(zhuang)(zhuang)(zhuang)(zhuang)卸料(liao)的(de)(de)(de)機械手等。真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)系(xi)(xi)統(tong)主要由(you)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)、真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)閥(fa)門(men)和(he)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)計等組(zu)成(cheng)(cheng)。 　　真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)結爐(lu)(lu)完全消除了加(jia)熱(re)(re)過程中工件(jian)表(biao)面的(de)(de)(de)氧(yang)化、脫(tuo)碳，可獲得(de)無(wu)變質(zhi)層的(de)(de)(de)清潔表(biao)面。這對于那(nei)些(xie)在(zai)刃磨(mo)時僅磨(mo)一(yi)面的(de)(de)(de)刀具(如麻(ma)花(hua)鉆磨(mo)削后使溝槽表(biao)面的(de)(de)(de)脫(tuo)碳層直接暴露于刃口、切(qie)削性能(neng)的(de)(de)(de)改善關系(xi)(xi)極(ji)(ji)大(da)(da)(da)。對環境(jing)無(wu)污染，不(bu)(bu)需進(jin)行三廢處理。 　　爐(lu)(lu)溫(wen)測(ce)定(ding)、監(jian)控精(jing)度(du)(du)(du)明(ming)顯(xian)提(ti)高(gao)。熱(re)(re)電(dian)(dian)偶的(de)(de)(de)指(zhi)示值與爐(lu)(lu)溫(wen)溫(wen)度(du)(du)(du)達到±1.5°c。但(dan)爐(lu)(lu)內(nei)(nei)(nei)大(da)(da)(da)批(pi)工件(jian)不(bu)(bu)同部(bu)位(wei)的(de)(de)(de)溫(wen)差較大(da)(da)(da)，若采(cai)用稀薄氣(qi)(qi)體(ti)強(qiang)(qiang)制(zhi)(zhi)循環，仍可控制(zhi)(zhi)在(zai)±5°c溫(wen)差范圍內(nei)(nei)(nei)。機電(dian)(dian)一(yi)體(ti)化程度(du)(du)(du)高(gao)。在(zai)溫(wen)度(du)(du)(du)測(ce)控精(jing)度(du)(du)(du)提(ti)高(gao)的(de)(de)(de)基礎上，工件(jian)移動、氣(qi)(qi)壓調節(jie)、功率(lv)調節(jie)等均可預(yu)先編程設定(ding)，按步驟實施(shi)淬火和(he)回(hui)火。 　　能(neng)耗(hao)顯(xian)著(zhu)低(di)于鹽浴爐(lu)(lu)。現代先進(jin)的(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)甩帶爐(lu)(lu)加(jia)熱(re)(re)室(shi)采(cai)用優質(zhi)隔熱(re)(re)材(cai)(cai)料(liao)制(zhi)(zhi)成(cheng)(cheng)的(de)(de)(de)隔熱(re)(re)墻和(he)屏障(zhang)，可將電(dian)(dian)熱(re)(re)能(neng)量高(gao)度(du)(du)(du)集中于加(jia)熱(re)(re)室(shi)內(nei)(nei)(nei)，節(jie)能(neng)效果顯(xian)著(zhu)。

　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)爐(lu)(lu)(lu)(lu)(lu)基(ji)(ji)本的(de)(de)操作步驟(zou) 　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)爐(lu)(lu)(lu)(lu)(lu)利(li)用電(dian)(dian)(dian)極電(dian)(dian)(dian)弧產生的(de)(de)高溫(wen)熔(rong)煉(lian)礦石和金屬的(de)(de)電(dian)(dian)(dian)爐(lu)(lu)(lu)(lu)(lu)。氣(qi)體(ti)(ti)放(fang)電(dian)(dian)(dian)形成電(dian)(dian)(dian)弧時(shi)能量很集中(zhong)(zhong)，弧區(qu)溫(wen)度在(zai)3000℃以上(shang)(shang)。對于(yu)熔(rong)煉(lian)金屬，電(dian)(dian)(dian)弧爐(lu)(lu)(lu)(lu)(lu)比其(qi)他煉(lian)鋼爐(lu)(lu)(lu)(lu)(lu)工藝(yi)靈活性(xing)大，能有效地(di)除去硫(liu)、磷等(deng)雜(za)質，爐(lu)(lu)(lu)(lu)(lu)溫(wen)容易控制(zhi)，設備(bei)(bei)(bei)(bei)占地(di)面積小，適于(yu)優質合金鋼的(de)(de)熔(rong)煉(lian)。 　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)爐(lu)(lu)(lu)(lu)(lu)主要分(fen)為(wei)三個(ge)(ge)部(bu)分(fen)，抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)部(bu)分(fen)，熔(rong)煉(lian)部(bu)分(fen)和吸(xi)鑄部(bu)分(fen)，其(qi)基(ji)(ji)本原理(li)是(shi)利(li)用爐(lu)(lu)(lu)(lu)(lu)體(ti)(ti)內(nei)(nei)和銅模具之間的(de)(de)壓力(li)差將(jiang)坩堝(guo)(guo)中(zhong)(zhong)的(de)(de)液(ye)(ye)態金屬壓入(ru)到(dao)銅模中(zhong)(zhong)，利(li)用循環水冷卻和銅良好的(de)(de)散熱(re)性(xing)達到(dao)使液(ye)(ye)態金屬快速冷卻凝固(gu)，制(zhi)備(bei)(bei)(bei)(bei)非(fei)晶(jing)態合金，其(qi)基(ji)(ji)本的(de)(de)操作步驟(zou)如下： 　　準備(bei)(bei)(bei)(bei)階(jie)段 　　1. 打(da)開(kai)爐(lu)(lu)(lu)(lu)(lu)體(ti)(ti)，將(jiang)坩堝(guo)(guo)與(yu)兩極清洗干(gan)凈，用吹(chui)風機吹(chui)干(gan)。 　　2. 將(jiang)待(dai)熔(rong)煉(lian)金屬放(fang)入(ru)坩堝(guo)(guo)中(zhong)(zhong)，關閉(bi)(bi)爐(lu)(lu)(lu)(lu)(lu)體(ti)(ti)，均勻擰(ning)緊(jin)(jin)(jin)各(ge)緊(jin)(jin)(jin)固(gu)件。檢查(cha)各(ge)設備(bei)(bei)(bei)(bei)各(ge)個(ge)(ge)閥(fa)(fa)門(men)處于(yu)關閉(bi)(bi)狀態。 　　3. 打(da)開(kai)電(dian)(dian)(dian)源(yuan)(yuan)總(zong)閘，循環水閥(fa)(fa)門(men);依次(ci)(ci)打(da)開(kai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)爐(lu)(lu)(lu)(lu)(lu)設備(bei)(bei)(bei)(bei)上(shang)(shang)循環水電(dian)(dian)(dian)源(yuan)(yuan)開(kai)關，電(dian)(dian)(dian)源(yuan)(yuan)開(kai)關，待(dai)設備(bei)(bei)(bei)(bei)運行(xing)穩(wen)定(ding)(ding)。打(da)開(kai)控制(zhi)柜***下方的(de)(de)分(fen)子(zi)泵(beng)電(dian)(dian)(dian)源(yuan)(yuan)開(kai)關。 　　抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)階(jie)段 　　1. 設備(bei)(bei)(bei)(bei)穩(wen)定(ding)(ding)后，打(da)開(kai)爐(lu)(lu)(lu)(lu)(lu)體(ti)(ti)閥(fa)(fa)門(men)與(yu)機泵(beng)開(kai)關電(dian)(dian)(dian)源(yuan)(yuan)，按(an)紅(hong)(hong)色指示(shi)器按(an)鈕(niu)(名(ming)稱)啟動壓力(li)顯(xian)(xian)示(shi) 屏(ping)，進行(xing)***級(ji)抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)。 　　2. 在(zai)設備(bei)(bei)(bei)(bei)抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)的(de)(de)過程中(zhong)(zhong)利(li)用擰(ning)緊(jin)(jin)(jin)扳手均勻擰(ning)緊(jin)(jin)(jin)爐(lu)(lu)(lu)(lu)(lu)體(ti)(ti)蓋上(shang)(shang)各(ge)個(ge)(ge)緊(jin)(jin)(jin)固(gu)件及爐(lu)(lu)(lu)(lu)(lu)體(ti)(ti)下部(bu)的(de)(de)密封 件。 　　3. 等(deng)爐(lu)(lu)(lu)(lu)(lu)體(ti)(ti)內(nei)(nei)壓力(li)達到(dao)初級(ji)設定(ding)(ding)之后(此(ci)時(shi)左(zuo)(zuo)側(ce)顯(xian)(xian)示(shi)屏(ping)顯(xian)(xian)示(shi)數字(zi))，依次(ci)(ci)打(da)開(kai)分(fen)子(zi)泵(beng)閥(fa)(fa)門(men)， 分(fen)子(zi)泵(beng)開(kai)關;關閉(bi)(bi)爐(lu)(lu)(lu)(lu)(lu)體(ti)(ti)閥(fa)(fa)門(men)，關閉(bi)(bi)機泵(beng)開(kai)關，利(li)用分(fen)子(zi)泵(beng)進行(xing)第(di)二級(ji)抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)。 　　4. 等(deng)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)爐(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)體(ti)(ti)內(nei)(nei)壓力(li)達到(dao)設定(ding)(ding)之后(此(ci)時(shi)右側(ce)側(ce)顯(xian)(xian)示(shi)屏(ping)顯(xian)(xian)示(shi)數字(zi))，依次(ci)(ci)關閉(bi)(bi)分(fen)子(zi)泵(beng)閥(fa)(fa)門(men)， 分(fen)子(zi)泵(beng)按(an)鈕(niu)開(kai)關，關閉(bi)(bi)紅(hong)(hong)色指示(shi)器按(an)鈕(niu)(名(ming)稱)。設備(bei)(bei)(bei)(bei)抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)完(wan)畢。 　　5. 打(da)開(kai)放(fang)氣(qi)閥(fa)(fa)門(men)向抽(chou)(chou)完(wan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)的(de)(de)爐(lu)(lu)(lu)(lu)(lu)體(ti)(ti)內(nei)(nei)沖入(ru)高純氬氣(qi)到(dao)一個(ge)(ge)大氣(qi)壓左(zuo)(zuo)右。 　　6. 重復1-3步驟(zou)2到(dao)3次(ci)(ci)保(bao)證真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩帶(dai)爐(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)體(ti)(ti)內(nei)(nei)不(bu)含(han)有殘留空(kong)(kong)(kong)氣(qi)。

　　關(guan)于(yu)真(zhen)空(kong)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐的(de)(de)(de)(de)熱(re)(re)(re)(re)處(chu)理(li)(li)工藝(yi) 　　真(zhen)空(kong)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐是(shi)(shi)利(li)(li)用真(zhen)空(kong)感(gan)應(ying)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)法(fa)，把(ba)坩堝封(feng)閉在真(zhen)空(kong)室中(zhong)，利(li)(li)用電(dian)磁(ci)(ci)感(gan)應(ying)產生的(de)(de)(de)(de)渦流作(zuo)(zuo)為熱(re)(re)(re)(re)源，在真(zhen)空(kong)或(huo)惰性氣(qi)體狀(zhuang)態下把(ba)合(he)金(或(huo)是(shi)(shi)導電(dian)材料(liao))原料(liao)進(jin)行脫氣(qi)、熔(rong)(rong)(rong)(rong)(rong)化處(chu)理(li)(li)，通過(guo)坩堝傾爐系(xi)統澆鑄，經(jing)過(guo)中(zhong)間(jian)包(bao)在水冷(leng)(leng)輥上(shang)急速凝固后形成(cheng)薄片(pian)，再在水冷(leng)(leng)盤上(shang)進(jin)行慢速降溫(wen)(wen)(wen)，在撥鑿的(de)(de)(de)(de)攪拌下，把(ba)合(he)金降到(dao)30℃左右，形成(cheng)大不薄厚均勻的(de)(de)(de)(de)合(he)金薄片(pian)的(de)(de)(de)(de)一種熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)設備(bei)。用途磁(ci)(ci)性材料(liao)的(de)(de)(de)(de)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)及(ji)快速冷(leng)(leng)凝。它是(shi)(shi)生產合(he)金(永磁(ci)(ci)材料(liao))的(de)(de)(de)(de)專用設備(bei)，是(shi)(shi)先進(jin)鑄片(pian)工藝(yi)取代傳(chuan)動鑄錠工藝(yi)的(de)(de)(de)(de)理(li)(li)想(xiang)替代設備(bei)。 　　關(guan)于(yu)真(zhen)空(kong)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐的(de)(de)(de)(de)熱(re)(re)(re)(re)處(chu)理(li)(li)工藝(yi)： 　　真(zhen)空(kong)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐的(de)(de)(de)(de)熱(re)(re)(re)(re)處(chu)理(li)(li)工藝(yi)一般包(bao)括：加(jia)熱(re)(re)(re)(re)、保(bao)溫(wen)(wen)(wen)、冷(leng)(leng)卻三個(ge)(ge)過(guo)程，有時只有加(jia)熱(re)(re)(re)(re)與冷(leng)(leng)卻兩個(ge)(ge)過(guo)程。這些過(guo)程都是(shi)(shi)互相銜接(jie)(jie)，不可(ke)間(jian)斷。 　　加(jia)熱(re)(re)(re)(re)是(shi)(shi)熱(re)(re)(re)(re)處(chu)理(li)(li)中(zhong)重要工序(xu)之(zhi)一，對金屬熱(re)(re)(re)(re)處(chu)理(li)(li)的(de)(de)(de)(de)加(jia)熱(re)(re)(re)(re)方(fang)法(fa)很多，早期(qi)是(shi)(shi)采用木炭和(he)煤作(zuo)(zuo)為熱(re)(re)(re)(re)源，進(jin)而使用液體與氣(qi)體燃料(liao)。 　　要知道，真(zhen)空(kong)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐的(de)(de)(de)(de)電(dian)加(jia)熱(re)(re)(re)(re)易于(yu)控制，且無環境污染;利(li)(li)用這些熱(re)(re)(re)(re)源可(ke)以的(de)(de)(de)(de)直接(jie)(jie)加(jia)熱(re)(re)(re)(re)，也可(ke)以通過(guo)熔(rong)(rong)(rong)(rong)(rong)融的(de)(de)(de)(de)鹽或(huo)是(shi)(shi)金屬，以至(zhi)浮動粒子(zi)進(jin)行間(jian)接(jie)(jie)加(jia)熱(re)(re)(re)(re)。 　　此外，加(jia)熱(re)(re)(re)(re)溫(wen)(wen)(wen)度(du)是(shi)(shi)熱(re)(re)(re)(re)處(chu)理(li)(li)工藝(yi)的(de)(de)(de)(de)重要工藝(yi)參(can)數之(zhi)一，選(xuan)擇和(he)控制加(jia)熱(re)(re)(re)(re)溫(wen)(wen)(wen)度(du)是(shi)(shi)保(bao)證真(zhen)空(kong)甩帶爐熱(re)(re)(re)(re)處(chu)理(li)(li)質量的(de)(de)(de)(de)主要問題;加(jia)熱(re)(re)(re)(re)溫(wen)(wen)(wen)度(du)隨被處(chu)理(li)(li)的(de)(de)(de)(de)金屬材料(liao)和(he)熱(re)(re)(re)(re)處(chu)理(li)(li)的(de)(de)(de)(de)目的(de)(de)(de)(de)不同(tong)而異，但一般都是(shi)(shi)加(jia)熱(re)(re)(re)(re)到(dao)相變(bian)溫(wen)(wen)(wen)度(du)以上(shang)，以獲得(de)高(gao)溫(wen)(wen)(wen)組織。

　　真(zhen)(zhen)(zhen)空(kong)(kong)甩帶爐(lu)(lu)(lu)(lu)使用(yong)(yong)(yong)(yong)(yong)(yong)步(bu)驟(zou) 　　真(zhen)(zhen)(zhen)空(kong)(kong)甩帶爐(lu)(lu)(lu)(lu)是(shi)粉末(mo)冶(ye)金領域廣(guang)泛應用(yong)(yong)(yong)(yong)(yong)(yong)的(de)高(gao)溫(wen)(wen)(wen)(wen)熱(re)(re)(re)處理設(she)備(bei)，工件(jian)在(zai)(zai)(zai)爐(lu)(lu)(lu)(lu)膛(tang)中(zhong)經過(guo)高(gao)溫(wen)(wen)(wen)(wen)燒結(jie)后(hou)(hou)，需(xu)要通過(guo)冷(leng)卻(que)(que)(que)(que)裝置(zhi)(zhi)(zhi)使工件(jian)冷(leng)卻(que)(que)(que)(que)下(xia)(xia)來，一般爐(lu)(lu)(lu)(lu)子(zi)的(de)冷(leng)卻(que)(que)(que)(que)裝置(zhi)(zhi)(zhi)是(shi)用(yong)(yong)(yong)(yong)(yong)(yong)水(shui)(shui)作冷(leng)卻(que)(que)(que)(que)介質(zhi)的(de)夾層(ceng)冷(leng)卻(que)(que)(que)(que)水(shui)(shui)套。當(dang)工件(jian)從(cong)爐(lu)(lu)(lu)(lu)膛(tang)中(zhong)進入冷(leng)卻(que)(que)(que)(que)水(shui)(shui)箱(xiang)時(shi)(shi)(shi)，釋放出大(da)量的(de)熱(re)(re)(re)量，輻(fu)射或(huo)傳遞到(dao)冷(leng)卻(que)(que)(que)(que)水(shui)(shui)中(zhong)。 　　真(zhen)(zhen)(zhen)空(kong)(kong)甩帶爐(lu)(lu)(lu)(lu)的(de)正(zheng)確使用(yong)(yong)(yong)(yong)(yong)(yong)步(bu)驟(zou)： 　　1、檢(jian)查真(zhen)(zhen)(zhen)空(kong)(kong)甩帶爐(lu)(lu)(lu)(lu)電路和水(shui)(shui)路能(neng)否正(zheng)常(chang)，如(ru)正(zheng)常(chang)通電，通水(shui)(shui)。 　　2、翻開(kai)(kai)機(ji)(ji)械泵(beng)(beng)，過(guo)30秒(miao)后(hou)(hou)遲緩(huan)翻開(kai)(kai)預(yu)抽閥(fa)(fa)，1分(fen)(fen)鐘后(hou)(hou)翻開(kai)(kai)前級閥(fa)(fa)。 　　3、在(zai)(zai)(zai)真(zhen)(zhen)(zhen)空(kong)(kong)度(du)(du)(du)(du)(du)到(dao)達(da)10Pa以下(xia)(xia)時(shi)(shi)(shi)翻開(kai)(kai)擴散泵(beng)(beng)，給真(zhen)(zhen)(zhen)空(kong)(kong)甩帶爐(lu)(lu)(lu)(lu)擴散泵(beng)(beng)加(jia)(jia)熱(re)(re)(re)。 　　4、擴散泵(beng)(beng)加(jia)(jia)熱(re)(re)(re)到(dao)60分(fen)(fen)鐘后(hou)(hou)，關(guan)(guan)閉(bi)預(yu)抽閥(fa)(fa)，翻開(kai)(kai)高(gao)真(zhen)(zhen)(zhen)空(kong)(kong)閥(fa)(fa)，真(zhen)(zhen)(zhen)空(kong)(kong)度(du)(du)(du)(du)(du)會逐(zhu)步(bu)到(dao)達(da)高(gao)真(zhen)(zhen)(zhen)空(kong)(kong)。 　　5、加(jia)(jia)熱(re)(re)(re)啟(qi)動(dong)(dong)，在(zai)(zai)(zai)200度(du)(du)(du)(du)(du)以下(xia)(xia)請(qing)你(ni)(ni)選(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)手(shou)動(dong)(dong)加(jia)(jia)熱(re)(re)(re)，在(zai)(zai)(zai)控制面板手(shou)動(dong)(dong)操(cao)作菜(cai)單中(zhong)，留(liu)意***次運用(yong)(yong)(yong)(yong)(yong)(yong)時(shi)(shi)(shi)，把撥(bo)鈕(niu)上下(xia)(xia)動(dong)(dong)搖一次，然(ran)后(hou)(hou)撥(bo)到(dao)手(shou)動(dong)(dong)位置(zhi)(zhi)(zhi)，啟(qi)動(dong)(dong)加(jia)(jia)熱(re)(re)(re)，輸入50左右(you)，肯定(ding)。電流普(pu)通控制在(zai)(zai)(zai)300A以下(xia)(xia)，自(zi)動(dong)(dong)加(jia)(jia)熱(re)(re)(re)：在(zai)(zai)(zai)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)控制界面設(she)定(ding)溫(wen)(wen)(wen)(wen)控表自(zi)動(dong)(dong)開(kai)(kai)端加(jia)(jia)熱(re)(re)(re)或(huo)開(kai)(kai)啟(qi)手(shou)動(dong)(dong)位用(yong)(yong)(yong)(yong)(yong)(yong)手(shou)動(dong)(dong)開(kai)(kai)端加(jia)(jia)熱(re)(re)(re)。 　　以上設(she)置(zhi)(zhi)(zhi)闡明：從(cong)200度(du)(du)(du)(du)(du)用(yong)(yong)(yong)(yong)(yong)(yong)時(shi)(shi)(shi)120分(fen)(fen)鐘到(dao)600度(du)(du)(du)(du)(du)，600度(du)(du)(du)(du)(du)時(shi)(shi)(shi)保溫(wen)(wen)(wen)(wen)30分(fen)(fen)鐘，從(cong)600度(du)(du)(du)(du)(du)用(yong)(yong)(yong)(yong)(yong)(yong)時(shi)(shi)(shi)130分(fen)(fen)鐘到(dao)1000度(du)(du)(du)(du)(du)，在(zai)(zai)(zai)1000度(du)(du)(du)(du)(du)時(shi)(shi)(shi)保溫(wen)(wen)(wen)(wen)5個小時(shi)(shi)(shi)，從(cong)1000度(du)(du)(du)(du)(du)降到(dao)600度(du)(du)(du)(du)(du)用(yong)(yong)(yong)(yong)(yong)(yong)時(shi)(shi)(shi)60分(fen)(fen)鐘，60分(fen)(fen)鐘后(hou)(hou)程序(xu)自(zi)動(dong)(dong)中(zhong)止。設(she)定(ding)好加(jia)(jia)熱(re)(re)(re)工藝后(hou)(hou)，首先中(zhong)止手(shou)動(dong)(dong)加(jia)(jia)熱(re)(re)(re)，然(ran)后(hou)(hou)把撥(bo)鈕(niu)撥(bo)到(dao)自(zi)動(dong)(dong)位置(zhi)(zhi)(zhi)，啟(qi)動(dong)(dong)自(zi)動(dong)(dong)加(jia)(jia)熱(re)(re)(re)程序(xu)，假如(ru)需(xu)求(qiu)(qiu)記載數據請(qing)在(zai)(zai)(zai)數據保管界面選(xuan)擇。 　　6、在(zai)(zai)(zai)保溫(wen)(wen)(wen)(wen)狀態下(xia)(xia)，一定(ding)要堅持(chi)循(xun)環水(shui)(shui)的(de)正(zheng)常(chang)循(xun)環。 　　7、保溫(wen)(wen)(wen)(wen)時(shi)(shi)(shi)間(jian)到(dao)后(hou)(hou)，關(guan)(guan)閉(bi)加(jia)(jia)熱(re)(re)(re)開(kai)(kai)關(guan)(guan)，假如(ru)不需(xu)求(qiu)(qiu)高(gao)真(zhen)(zhen)(zhen)空(kong)(kong)能(neng)夠關(guan)(guan)閉(bi)擴散泵(beng)(beng)，翻開(kai)(kai)預(yu)抽閥(fa)(fa)，關(guan)(guan)閉(bi)高(gao)真(zhen)(zhen)(zhen)空(kong)(kong)閥(fa)(fa)，開(kai)(kai)端降溫(wen)(wen)(wen)(wen)。此時(shi)(shi)(shi)，真(zhen)(zhen)(zhen)空(kong)(kong)甩帶爐(lu)(lu)(lu)(lu)的(de)機(ji)(ji)械泵(beng)(beng)不要關(guan)(guan)閉(bi)。 　　8、在(zai)(zai)(zai)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)降到(dao)200度(du)(du)(du)(du)(du)時(shi)(shi)(shi)關(guan)(guan)掉機(ji)(ji)械泵(beng)(beng)，關(guan)(guan)閉(bi)一切閥(fa)(fa)門。 　　9、在(zai)(zai)(zai)常(chang)溫(wen)(wen)(wen)(wen)下(xia)(xia)釋放壓(ya)力(li)，沖入空(kong)(kong)氣(qi)，將原料取出。 　　10、如(ru)燒結(jie)爐(lu)(lu)(lu)(lu)不繼續(xu)工作，應翻開(kai)(kai)機(ji)(ji)械泵(beng)(beng)和預(yu)抽閥(fa)(fa)再抽5分(fen)(fen)鐘真(zhen)(zhen)(zhen)空(kong)(kong)，關(guan)(guan)閉(bi)機(ji)(ji)械泵(beng)(beng)和預(yu)抽閥(fa)(fa)。堅持(chi)工作室里有真(zhen)(zhen)(zhen)空(kong)(kong)度(du)(du)(du)(du)(du)，避(bi)免(mian)水(shui)(shui)汽侵入。 　　11、壓(ya)力(li)操(cao)作：首先在(zai)(zai)(zai)手(shou)動(dong)(dong)操(cao)作界面，報壓(ya)力(li)形(xing)式撥(bo)到(dao)自(zi)動(dong)(dong)位置(zhi)(zhi)(zhi)，能(neng)夠直接用(yong)(yong)(yong)(yong)(yong)(yong)儀表操(cao)作，設(she)定(ding)好程序(xu)后(hou)(hou)按run鍵3秒(miao)啟(qi)動(dong)(dong)，按stop鍵3秒(miao)中(zhong)止。 　　如(ru)果你(ni)(ni)還不會使用(yong)(yong)(yong)(yong)(yong)(yong)真(zhen)(zhen)(zhen)空(kong)(kong)熔(rong)煉爐(lu)(lu)(lu)(lu)歡迎(ying)撥(bo)打我公司(si)的(de)咨詢(xun)熱(re)(re)(re)線，也歡迎(ying)大(da)家選(xuan)購(gou)我公司(si)生產的(de)燒結(jie)爐(lu)(lu)(lu)(lu)。

　　真(zhen)空(kong)(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)的(de)工作(zuo)原(yuan)理 　　真(zhen)空(kong)(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)是在真(zhen)空(kong)(kong)(kong)環境中(zhong)(zhong)(zhong)對被(bei)加(jia)熱(re)物品進(jin)行(xing)保(bao)護(hu)性燒(shao)(shao)結(jie)(jie)(jie)(jie)的(de)爐(lu)子(zi)。其(qi)加(jia)熱(re)方式(shi)(shi)比較多，如電(dian)(dian)阻加(jia)熱(re)、感(gan)應加(jia)熱(re)、微波加(jia)熱(re)等(deng)。八佳是利用(yong)(yong)感(gan)應加(jia)熱(re)對被(bei)加(jia)熱(re)物品進(jin)行(xing)保(bao)護(hu)性燒(shao)(shao)結(jie)(jie)(jie)(jie)的(de)爐(lu)子(zi)，可(ke)(ke)分為工頻、中(zhong)(zhong)(zhong)頻、高(gao)頻等(deng)類型，可(ke)(ke)以歸屬于(yu)燒(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)的(de)子(zi)類。真(zhen)空(kong)(kong)(kong)感(gan)應燒(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)是在真(zhen)空(kong)(kong)(kong)或保(bao)護(hu)氣(qi)氛條件下(xia)(xia)，利用(yong)(yong)中(zhong)(zhong)(zhong)頻感(gan)應加(jia)熱(re)的(de)原(yuan)理使硬質(zhi)合(he)金(jin)(jin)(jin)刀(dao)頭(tou)及(ji)各種(zhong)金(jin)(jin)(jin)屬粉末壓制體(ti)實現燒(shao)(shao)結(jie)(jie)(jie)(jie)的(de)成套(tao)設(she)備，是為硬質(zhi)合(he)金(jin)(jin)(jin)、金(jin)(jin)(jin)屬鏑、陶瓷材料的(de)工業生(sheng)產而設(she)計的(de)。 　　一、主(zhu)要(yao)原(yuan)理及(ji)用(yong)(yong)途 　　真(zhen)空(kong)(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)是在抽真(zhen)空(kong)(kong)(kong)后充氫(qing)氣(qi)保(bao)護(hu)狀(zhuang)(zhuang)態下(xia)(xia)，利用(yong)(yong)中(zhong)(zhong)(zhong)頻感(gan)應加(jia)熱(re)的(de)原(yuan)理，使處于(yu)線(xian)圈內的(de)鎢(wu)坩(gan)堝產生(sheng)高(gao)溫(wen)(wen)，通(tong)過熱(re)輻(fu)射傳導(dao)到工作(zuo)上，適用(yong)(yong)于(yu)科(ke)研(yan)、軍(jun)工單(dan)位對難熔合(he)金(jin)(jin)(jin)如鎢(wu)、鉬(mu)及(ji)其(qi)合(he)金(jin)(jin)(jin)的(de)粉末成型燒(shao)(shao)結(jie)(jie)(jie)(jie)。 　　二、主(zhu)要(yao)結(jie)(jie)(jie)(jie)構及(ji)組成結(jie)(jie)(jie)(jie)構形(xing)式(shi)(shi) 　　真(zhen)空(kong)(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)多為立式(shi)(shi)、下(xia)(xia)出料方式(shi)(shi)。其(qi)主(zhu)要(yao)組成為：電(dian)(dian)爐(lu)本體(ti)、真(zhen)空(kong)(kong)(kong)系統(tong)(tong)(tong)、水冷(leng)系統(tong)(tong)(tong)、氣(qi)動系統(tong)(tong)(tong)、液壓系統(tong)(tong)(tong)、進(jin)出料機構、底座、工作(zuo)臺、感(gan)應加(jia)熱(re)裝(zhuang)置(zhi)(鎢(wu)加(jia)熱(re)體(ti)及(ji)***保(bao)溫(wen)(wen)材料)、進(jin)電(dian)(dian)裝(zhuang)置(zhi)、中(zhong)(zhong)(zhong)頻電(dian)(dian)源及(ji)電(dian)(dian)氣(qi)控制系統(tong)(tong)(tong)等(deng)。 　　三、主(zhu)要(yao)功能 　　在抽真(zhen)空(kong)(kong)(kong)后充入氫(qing)氣(qi)保(bao)護(hu)氣(qi)體(ti)，真(zhen)空(kong)(kong)(kong)熔煉(lian)爐(lu)的(de)控制爐(lu)內壓力和氣(qi)氛的(de)燒(shao)(shao)結(jie)(jie)(jie)(jie)狀(zhuang)(zhuang)態。可(ke)(ke)用(yong)(yong)光導(dao)纖維紅(hong)外輻(fu)射溫(wen)(wen)度(du)計和鎧裝(zhuang)熱(re)電(dian)(dian)偶連續測溫(wen)(wen)(0～2500℃)，并通(tong)過智(zhi)能控溫(wen)(wen)儀與(yu)設(she)定程序相比較后，選擇執行(xing)狀(zhuang)(zhuang)態反饋給中(zhong)(zhong)(zhong)頻電(dian)(dian)源，自動控制溫(wen)(wen)度(du)的(de)高(gao)低及(ji)保(bao)溫(wen)(wen)程序。

　　真(zhen)(zhen)(zhen)(zhen)空(kong)熔(rong)煉(lian)(lian)爐的(de)(de)(de)一(yi)(yi)些(xie)處(chu)理(li)(li)小常識(shi) 　　真(zhen)(zhen)(zhen)(zhen)空(kong)熔(rong)煉(lian)(lian)爐有很重要的(de)(de)(de)使用(yong)(yong)性，而且(qie)在(zai)各(ge)個行(xing)業中都(dou)有用(yong)(yong)。但是你真(zhen)(zhen)(zhen)(zhen)的(de)(de)(de)知道它的(de)(de)(de)一(yi)(yi)些(xie)處(chu)理(li)(li)小常識(shi)嗎?今天我們就來(lai)說(shuo)說(shuo)。知道的(de)(de)(de)，可(ke)以作(zuo)為(wei)溫習，不太了解的(de)(de)(de)可(ke)以作(zuo)為(wei)學習。 　　1.真(zhen)(zhen)(zhen)(zhen)空(kong)熔(rong)煉(lian)(lian)爐處(chu)理(li)(li)鈦(tai)(tai)合(he)金(jin)時(shi)，不宜用(yong)(yong)氮(dan)(dan)氣(qi)(qi)(qi)(qi)(qi)作(zuo)為(wei)冷(leng)卻氣(qi)(qi)(qi)(qi)(qi)體，由于(yu)鈦(tai)(tai)和(he)氮(dan)(dan)在(zai)高(gao)溫下反應(ying)(ying)(ying)(ying)(ying)，形成(cheng)金(jin)黃色的(de)(de)(de)氮(dan)(dan)化鈦(tai)(tai)。 　　2.真(zhen)(zhen)(zhen)(zhen)空(kong)爐流(liu)動連(lian)接部(bu)門全部(bu)采(cai)(cai)用(yong)(yong)O型橡膠圈密(mi)封連(lian)接，此部(bu)門均通水(shui)冷(leng)卻。 　　3.工(gong)件(jian)在(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)狀(zhuang)態(tai)下淬火(huo)，真(zhen)(zhen)(zhen)(zhen)空(kong)熔(rong)煉(lian)(lian)爐應(ying)(ying)(ying)(ying)(ying)使用(yong)(yong)真(zhen)(zhen)(zhen)(zhen)空(kong)淬火(huo)油，此油具有較低的(de)(de)(de)飽和(he)蒸氣(qi)(qi)(qi)(qi)(qi)壓。 　　4.真(zhen)(zhen)(zhen)(zhen)空(kong)爐的(de)(de)(de)保(bao)養應(ying)(ying)(ying)(ying)(ying)在(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)或充純氮(dan)(dan)狀(zhuang)態(tai)下，避(bi)免平時(shi)不用(yong)(yong)時(shi)吸氣(qi)(qi)(qi)(qi)(qi)，吸潮。 　　5.海內真(zhen)(zhen)(zhen)(zhen)空(kong)爐的(de)(de)(de)壓升(sheng)率應(ying)(ying)(ying)(ying)(ying)不大于(yu)1.33Pa/h，國外某些(xie)企業的(de)(de)(de)尺度(du)為(wei)0.67Pa/h 　　6.真(zhen)(zhen)(zhen)(zhen)空(kong)加熱(re)以輻射為(wei)主，工(gong)件(jian)在(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)熔(rong)煉(lian)(lian)爐內應(ying)(ying)(ying)(ying)(ying)該(gai)保(bao)持間距(ju)。 　　7.升(sheng)溫過程中，工(gong)件(jian)及爐內材(cai)料會放(fang)氣(qi)(qi)(qi)(qi)(qi)，使真(zhen)(zhen)(zhen)(zhen)空(kong)度(du)下降。 　　8.真(zhen)(zhen)(zhen)(zhen)空(kong)回(hui)火(huo)、真(zhen)(zhen)(zhen)(zhen)空(kong)退火(huo)、真(zhen)(zhen)(zhen)(zhen)空(kong)固溶處(chu)理(li)(li)及真(zhen)(zhen)(zhen)(zhen)空(kong)時(shi)效(xiao)的(de)(de)(de)加熱(re)溫度(du)一(yi)(yi)般(ban)與常規處(chu)理(li)(li)時(shi)加熱(re)溫度(du)相同(tong)。 　　9.真(zhen)(zhen)(zhen)(zhen)空(kong)回(hui)火(huo)爐應(ying)(ying)(ying)(ying)(ying)該(gai)具有快冷(leng)裝置。冷(leng)卻水(shui)的(de)(de)(de)壓力應(ying)(ying)(ying)(ying)(ying)該(gai)大于(yu)0.2Mpa，流(liu)量應(ying)(ying)(ying)(ying)(ying)可(ke)調(diao)。 　　10.冷(leng)卻氣(qi)(qi)(qi)(qi)(qi)體：鋼(gang)一(yi)(yi)般(ban)采(cai)(cai)用(yong)(yong)百(bai)分之(zhi)99.995純度(du)的(de)(de)(de)氮(dan)(dan)氣(qi)(qi)(qi)(qi)(qi)，高(gao)溫合(he)金(jin)采(cai)(cai)用(yong)(yong)百(bai)分之(zhi)99.999的(de)(de)(de)氮(dan)(dan)氣(qi)(qi)(qi)(qi)(qi)或氬氣(qi)(qi)(qi)(qi)(qi)，鈦(tai)(tai)合(he)金(jin)采(cai)(cai)用(yong)(yong)百(bai)分之(zhi)99.995的(de)(de)(de)氬氣(qi)(qi)(qi)(qi)(qi)。 　　11.升(sheng)溫：放(fang)入工(gong)件(jian)后，真(zhen)(zhen)(zhen)(zhen)空(kong)燒結爐一(yi)(yi)般(ban)先預抽至6.67Pa時(shi)方可(ke)升(sheng)溫加熱(re)。