真空(kong)(kong)(kong)(kong)燒(shao)結(jie)(jie)爐(lu)(lu)是(shi)在(zai)抽真空(kong)(kong)(kong)(kong)后充氫氣(qi)保(bao)(bao)(bao)護狀態下(xia)(xia)(xia)，利用(yong)(yong)(yong)中(zhong)(zhong)頻感(gan)應加(jia)(jia)熱(re)的(de)(de)原理，使(shi)(shi)(shi)處于線圈內的(de)(de)鎢坩堝(guo)產生(sheng)高(gao)溫，通過(guo)熱(re)輻射(she)傳導(dao)到(dao)工(gong)作(zuo)(zuo)上(shang)(shang)(shang)(shang)，適用(yong)(yong)(yong)于科(ke)研、軍工(gong)單位對難熔合(he)金(jin)如(ru)鎢、鉬及(ji)其合(he)金(jin)的(de)(de)粉末成型燒(shao)結(jie)(jie)。安(an)裝電(dian)爐(lu)(lu)的(de)(de)場所應符(fu)合(he)真空(kong)(kong)(kong)(kong)衛生(sheng)的(de)(de)要求，周圍(wei)的(de)(de)空(kong)(kong)(kong)(kong)氣(qi)應清(qing)潔和干燥，并(bing)有良好的(de)(de)通風條件，工(gong)作(zuo)(zuo)場地不(bu)易(yi)揚起灰塵(chen)等(deng)(deng)。在(zai)使(shi)(shi)(shi)用(yong)(yong)(yong)時(shi)(shi)大家需要知道以(yi)下(xia)(xia)(xia)使(shi)(shi)(shi)用(yong)(yong)(yong)點的(de)(de)注意事項。 　　1、由于模(mo)(mo)(mo)具(ju)一般由用(yong)(yong)(yong)戶自(zi)備(bei)，模(mo)(mo)(mo)具(ju)材料(liao)基本上(shang)(shang)(shang)(shang)選(xuan)用(yong)(yong)(yong)高(gao)純(chun)石(shi)墨(mo)，其耐(nai)壓(ya)極(ji)限為(wei)40MPa，建(jian)議用(yong)(yong)(yong)戶使(shi)(shi)(shi)用(yong)(yong)(yong)在(zai)30MPa以(yi)下(xia)(xia)(xia)比(bi)較(jiao)(jiao)安(an)全，加(jia)(jia)壓(ya)前(qian)應計(ji)(ji)算(suan)模(mo)(mo)(mo)具(ju)上(shang)(shang)(shang)(shang)、下(xia)(xia)(xia)沖頭的(de)(de)面積，再(zai)換(huan)算(suan)成壓(ya)力(li)，具(ju)體(ti)公式如(ru)下(xia)(xia)(xia)： 　　系統允許 加(jia)(jia)壓(ya)(噸(dun))=上(shang)(shang)(shang)(shang)或下(xia)(xia)(xia)沖頭面積×30MPa 　　如(ru)預先不(bu)計(ji)(ji)算(suan)盲(mang)目加(jia)(jia)壓(ya)導(dao)致模(mo)(mo)(mo)具(ju)、壓(ya)塊、發(fa)熱(re)體(ti)、保(bao)(bao)(bao)溫屏等(deng)(deng)石(shi)墨(mo)制品損(sun)壞(huai)要自(zi)行(xing)解決。 　　2、熱(re)電(dian)偶(ou)(ou)為(wei)鎢錸型，使(shi)(shi)(shi)用(yong)(yong)(yong)過(guo)會發(fa)脆(cui)，不(bu)能接觸。如(ru)損(sun)壞(huai)應及(ji)時(shi)(shi)更換(huan)。其型號是(shi)W2型。 　　3、冬天(tian)應注意對真空(kong)(kong)(kong)(kong)燒(shao)結(jie)(jie)爐(lu)(lu)的(de)(de)循環水(shui)的(de)(de)保(bao)(bao)(bao)暖(nuan)問題(ti)，要不(bu)然就容易(yi)發(fa)生(sheng)水(shui)管(guan)爆裂。 　　4、真空(kong)(kong)(kong)(kong)燒(shao)結(jie)(jie)爐(lu)(lu)那使(shi)(shi)(shi)用(yong)(yong)(yong)后，爐(lu)(lu)體(ti)一定要保(bao)(bao)(bao)持真空(kong)(kong)(kong)(kong)，因爐(lu)(lu)內保(bao)(bao)(bao)溫層易(yi)受(shou)潮，保(bao)(bao)(bao)真空(kong)(kong)(kong)(kong)這樣下(xia)(xia)(xia)次抽真空(kong)(kong)(kong)(kong)會快些。 　　5、因設備(bei)較(jiao)(jiao)復雜，建(jian)議專人使(shi)(shi)(shi)用(yong)(yong)(yong)，專人負責，對新手(shou)嚴格實行(xing)用(yong)(yong)(yong)前(qian)培訓，用(yong)(yong)(yong)后檢查，操作(zuo)(zuo)使(shi)(shi)(shi)用(yong)(yong)(yong)要有記錄等(deng)(deng)設備(bei)使(shi)(shi)(shi)用(yong)(yong)(yong)規(gui)定。 　　6、真空(kong)(kong)(kong)(kong)燒(shao)結(jie)(jie)爐(lu)(lu)用(yong)(yong)(yong)于真空(kong)(kong)(kong)(kong)燒(shao)結(jie)(jie)爐(lu)(lu)時(shi)(shi)注意，在(zai)爐(lu)(lu)內放置(zhi)坩堝(guo)后，在(zai)蓋(gai)上(shang)(shang)(shang)(shang)保(bao)(bao)(bao)溫屏蓋(gai)后不(bu)要忘記再(zai)蓋(gai)其中(zhong)(zhong)間的(de)(de)小(xiao)蓋(gai)。 　　7、操作(zuo)(zuo)前(qian)應做(zuo)到(dao)清(qing)潔觀(guan)察(cha)(cha)窗(chuang)玻璃，清(qing)潔爐(lu)(lu)內壁，觀(guan)察(cha)(cha)水(shui)壓(ya)情況(kuang)，觀(guan)察(cha)(cha)爐(lu)(lu)內石(shi)墨(mo)是(shi)否有損(sun)壞(huai)，上(shang)(shang)(shang)(shang)電(dian)后觀(guan)察(cha)(cha)儀表顯(xian)示是(shi)否正(zheng)常(chang)，測(ce)試液壓(ya)系統能否正(zheng)常(chang)工(gong)作(zuo)(zuo)。 　　8、有用(yong)(yong)(yong)熱(re)電(dian)偶(ou)(ou)升溫過(guo)程中(zhong)(zhong)，注意比(bi)對與紅(hong)外的(de)(de)溫度(du)偏差，如(ru)真空(kong)(kong)(kong)(kong)燒(shao)結(jie)(jie)爐(lu)(lu)的(de)(de)溫差偏大，應使(shi)(shi)(shi)用(yong)(yong)(yong)紅(hong)外瞄準器觀(guan)察(cha)(cha)紅(hong)外儀是(shi)否對準。 　　9、電(dian)爐(lu)(lu)使(shi)(shi)(shi)用(yong)(yong)(yong)一年后應將儀表后送計(ji)(ji)量部門進行(xing)校對。 　　10、操作(zuo)(zuo)中(zhong)(zhong)應經(jing)常(chang)用(yong)(yong)(yong)手(shou)接觸真空(kong)(kong)(kong)(kong)燒(shao)結(jie)(jie)爐(lu)(lu)爐(lu)(lu)蓋(gai)、爐(lu)(lu)體(ti)、爐(lu)(lu)底、電(dian)極(ji)、上(shang)(shang)(shang)(shang)下(xia)(xia)(xia)壓(ya)頭等(deng)(deng)部位，防止水(shui)溫過(guo)高(gao)損(sun)壞(huai)密封。

　　真(zhen)空(kong)(kong)(kong)(kong)速(su)凝(ning)(ning)爐(lu)的(de)(de)(de)(de)(de)熱(re)(re)(re)處理(li)工(gong)藝(yi)包(bao)括加(jia)熱(re)(re)(re)、保(bao)溫(wen)(wen)、冷卻(que)三(san)個過(guo)(guo)(guo)程(cheng)。但有時只有加(jia)熱(re)(re)(re)與冷卻(que)兩個過(guo)(guo)(guo)程(cheng)。這些(xie)過(guo)(guo)(guo)程(cheng)都(dou)是(shi)(shi)(shi)(shi)互相銜接，不(bu)(bu)(bu)可間斷。 　　加(jia)熱(re)(re)(re)是(shi)(shi)(shi)(shi)熱(re)(re)(re)處理(li)中(zhong)重要工(gong)序之一(yi)(yi)。真(zhen)空(kong)(kong)(kong)(kong)速(su)凝(ning)(ning)爐(lu)對(dui)金(jin)(jin)(jin)屬(shu)熱(re)(re)(re)處理(li)的(de)(de)(de)(de)(de)加(jia)熱(re)(re)(re)方法很多，早期是(shi)(shi)(shi)(shi)采用(yong)木炭和煤作為(wei)熱(re)(re)(re)源(yuan)(yuan)，進(jin)而使用(yong)液體與氣體燃(ran)料(liao)。同時也是(shi)(shi)(shi)(shi)，工(gong)藝(yi)參數之一(yi)(yi)。選擇和控(kong)制加(jia)熱(re)(re)(re)溫(wen)(wen)度是(shi)(shi)(shi)(shi)保(bao)證速(su)凝(ning)(ning)爐(lu)熱(re)(re)(re)處理(li)質量的(de)(de)(de)(de)(de)主(zhu)要問題。加(jia)熱(re)(re)(re)溫(wen)(wen)度隨被處理(li)的(de)(de)(de)(de)(de)金(jin)(jin)(jin)屬(shu)材(cai)料(liao)和熱(re)(re)(re)處理(li)的(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)不(bu)(bu)(bu)同而異，但一(yi)(yi)般都(dou)是(shi)(shi)(shi)(shi)加(jia)熱(re)(re)(re)到相變溫(wen)(wen)度以(yi)(yi)上，以(yi)(yi)獲得(de)高溫(wen)(wen)組織。 　　真(zhen)空(kong)(kong)(kong)(kong)速(su)凝(ning)(ning)爐(lu)的(de)(de)(de)(de)(de)電(dian)加(jia)熱(re)(re)(re)易于(yu)控(kong)制，且無環境污染。利(li)用(yong)這些(xie)熱(re)(re)(re)源(yuan)(yuan)可以(yi)(yi)的(de)(de)(de)(de)(de)直接加(jia)熱(re)(re)(re)，也可以(yi)(yi)通過(guo)(guo)(guo)熔(rong)融(rong)的(de)(de)(de)(de)(de)鹽或(huo)(huo)是(shi)(shi)(shi)(shi)金(jin)(jin)(jin)屬(shu)，以(yi)(yi)至浮(fu)動(dong)粒子進(jin)行間接加(jia)熱(re)(re)(re)。 　　此外，真(zhen)空(kong)(kong)(kong)(kong)速(su)凝(ning)(ning)爐(lu)是(shi)(shi)(shi)(shi)利(li)用(yong)真(zhen)空(kong)(kong)(kong)(kong)感應(ying)熔(rong)煉(lian)法，把(ba)坩堝(guo)封(feng)閉在(zai)(zai)真(zhen)空(kong)(kong)(kong)(kong)室中(zhong)，利(li)用(yong)電(dian)磁感應(ying)產生的(de)(de)(de)(de)(de)渦流作為(wei)熱(re)(re)(re)源(yuan)(yuan)。在(zai)(zai)真(zhen)空(kong)(kong)(kong)(kong)或(huo)(huo)惰(duo)性氣體狀(zhuang)態下把(ba)合(he)金(jin)(jin)(jin)(或(huo)(huo)是(shi)(shi)(shi)(shi)導(dao)電(dian)材(cai)料(liao))原(yuan)料(liao)進(jin)行脫(tuo)氣、熔(rong)化處理(li)，通過(guo)(guo)(guo)坩堝(guo)傾爐(lu)系統澆鑄，經過(guo)(guo)(guo)中(zhong)間包(bao)在(zai)(zai)水冷輥上急速(su)凝(ning)(ning)固后形(xing)成薄(bo)片(pian)(pian)，再在(zai)(zai)水冷盤(pan)上進(jin)行慢速(su)降溫(wen)(wen)，在(zai)(zai)撥鑿的(de)(de)(de)(de)(de)攪拌下，把(ba)合(he)金(jin)(jin)(jin)降到30℃左右，形(xing)成大不(bu)(bu)(bu)薄(bo)厚均勻的(de)(de)(de)(de)(de)合(he)金(jin)(jin)(jin)薄(bo)片(pian)(pian)的(de)(de)(de)(de)(de)一(yi)(yi)種(zhong)熔(rong)煉(lian)設備。用(yong)途磁性材(cai)料(liao)的(de)(de)(de)(de)(de)熔(rong)煉(lian)及快速(su)冷凝(ning)(ning)。也是(shi)(shi)(shi)(shi)生產合(he)金(jin)(jin)(jin)的(de)(de)(de)(de)(de)專用(yong)設備，是(shi)(shi)(shi)(shi)先進(jin)鑄片(pian)(pian)工(gong)藝(yi)取代傳動(dong)鑄錠工(gong)藝(yi)的(de)(de)(de)(de)(de)理(li)想替代設備。

      真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)甩(shuai)帶(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)抽真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)是怎么樣的(de)(de)(de)(de)(de)(de)(de)?下(xia)(xia)面，八佳電氣(qi)科技的(de)(de)(de)(de)(de)(de)(de)小編和大家說下(xia)(xia)相關的(de)(de)(de)(de)(de)(de)(de)步驟。 　　一(yi)、抽低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong) 　　1.將(jiang)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)甩(shuai)帶(dai)爐(lu)(lu)(lu)機械泵拉(la)桿逆時(shi)(shi)針(zhen)旋(xuan)(xuan)轉(zhuan)(zhuan)一(yi)下(xia)(xia)輕(qing)輕(qing)外拉(la)至(zhi)(zhi)不(bu)能(neng)(neng)拉(la)動再(zai)順(shun)時(shi)(shi)針(zhen)旋(xuan)(xuan)轉(zhuan)(zhuan)一(yi)下(xia)(xia)鎖定; 　　2.等待真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)表(biao)(biao)指(zhi)(zhi)針(zhen)為(wei)“-0.1”后(hou)按下(xia)(xia)復合真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)計左(zuo)表(biao)(biao)頭的(de)(de)(de)(de)(de)(de)(de)紅色按鈕(niu)，等待將(jiang)腔內(nei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)抽至(zhi)(zhi)低(di)于(yu)(yu)中間檔3Pa，同時(shi)(shi)繼續緊(jin)固腔門(men)上(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)螺絲(若(ruo)超(chao)過5分鐘(zhong)未(wei)能(neng)(neng)將(jiang)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)抽至(zhi)(zhi)低(di)于(yu)(yu)3Pa，請將(jiang)拉(la)桿按a)步驟所(suo)示手(shou)法推進(jin)2分鐘(zhong)后(hou)再(zai)拉(la)出)。 　　二、抽高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong) 　　1.當真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)甩(shuai)帶(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)腔內(nei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)低(di)于(yu)(yu)3Pa后(hou)，將(jiang)機械泵拉(la)桿推進(jin)并順(shun)時(shi)(shi)針(zhen)旋(xuan)(xuan)轉(zhuan)(zhuan)鎖定; 　　2.將(jiang)擴散(san)泵閥門(men)開關手(shou)柄逆時(shi)(shi)針(zhen)旋(xuan)(xuan)轉(zhuan)(zhuan)180°至(zhi)(zhi)“開”; 　　3.當左(zuo)表(biao)(biao)頭指(zhi)(zhi)針(zhen)低(di)于(yu)(yu)0.2Pa后(hou)，按下(xia)(xia)右(you)表(biao)(biao)頭上(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)綠色按鈕(niu)，并按復位按鈕(niu)一(yi)次運行高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)表(biao)(biao); 　　4.根(gen)據情況依次更(geng)換(huan)量(liang)程，查看(kan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)甩(shuai)帶(dai)爐(lu)(lu)(lu)腔內(nei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度(在(zai)當前量(liang)程內(nei)，若(ruo)指(zhi)(zhi)針(zhen)高(gao)于(yu)(yu)“1”嚴(yan)禁更(geng)換(huan)到更(geng)小量(liang)程查看(kan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度)。 　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)甩(shuai)帶(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)清理(li)內(nei)腔工作： 　　1.順(shun)時(shi)(shi)針(zhen)旋(xuan)(xuan)轉(zhuan)(zhuan)變頻器上(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)變頻旋(xuan)(xuan)鈕(niu)至(zhi)(zhi)銅輥(gun)(gun)轉(zhuan)(zhuan)速為(wei)5m/s; 　　2.用沾有(you)丙酮的(de)(de)(de)(de)(de)(de)(de)紙巾(jin)擦拭真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)甩(shuai)帶(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)銅輥(gun)(gun)外徑表(biao)(biao)面; 　　3.用金相砂紙輕(qing)輕(qing)擦拭外沿(yan); 　　4.重復第2步; 　　5.逆時(shi)(shi)針(zhen)旋(xuan)(xuan)轉(zhuan)(zhuan)變頻器上(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)變頻旋(xuan)(xuan)鈕(niu)至(zhi)(zhi)銅輥(gun)(gun)轉(zhuan)(zhuan)速為(wei)“0”; 　　6.用沾有(you)丙酮的(de)(de)(de)(de)(de)(de)(de)紙巾(jin)擦拭真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)甩(shuai)帶(dai)爐(lu)(lu)(lu)腔體其(qi)他地方(fang)。

　　真(zhen)空(kong)(kong)(kong)速(su)凝(ning)(ning)爐(lu)(lu)(lu)各組成(cheng)部分及工作(zuo)原理 　　真(zhen)空(kong)(kong)(kong)速(su)凝(ning)(ning)爐(lu)(lu)(lu)是利用真(zhen)空(kong)(kong)(kong)感(gan)應熔煉(lian)的(de)方法，在(zai)真(zhen)空(kong)(kong)(kong)或惰性氣(qi)(qi)(qi)體狀態(tai)下(xia)(xia)把合(he)金(jin)(jin)原料熔煉(lian)并澆(jiao)鑄在(zai)水(shui)冷(leng)輥上急速(su)凝(ning)(ning)固后再在(zai)水(shui)冷(leng)盤上進(jin)(jin)行慢速(su)降溫。把合(he)金(jin)(jin)變(bian)成(cheng)30°C左(zuo)右(you)且(qie)大小、薄(bo)厚均勻的(de)合(he)金(jin)(jin)薄(bo)片(pian)的(de)一(yi)種電(dian)熱設(she)備。速(su)凝(ning)(ning)爐(lu)(lu)(lu)已成(cheng)為制造合(he)金(jin)(jin)薄(bo)片(pian)的(de)生(sheng)產專用熔煉(lian)設(she)備在(zai)釹(nv)鐵(tie)硼(peng)磁材的(de)生(sheng)產中(zhong)(zhong)可(ke)(ke)有效地減(jian)少ɑ-Fe生(sheng)成(cheng)。 　　真(zhen)空(kong)(kong)(kong)速(su)凝(ning)(ning)爐(lu)(lu)(lu)爐(lu)(lu)(lu)體為立式爐(lu)(lu)(lu)殼(ke)其內層(ceng)為不(bu)銹(xiu)鋼制成(cheng)的(de)園筒外(wai)(wai)層(ceng)為碳鋼。兩層(ceng)之間形成(cheng)夾(jia)套，可(ke)(ke)以(yi)通(tong)冷(leng)卻水(shui)將傳(chuan)到爐(lu)(lu)(lu)殼(ke)上的(de)熱量帶走,以(yi)使爐(lu)(lu)(lu)壁溫度不(bu)超過60℃。中(zhong)(zhong)間開有保護氣(qi)(qi)(qi)氛(fen)通(tong)氣(qi)(qi)(qi)口(kou)。熱電(dian)偶測溫孔(kong)(kong)、抽氣(qi)(qi)(qi)孔(kong)(kong)及觀(guan)察(cha)孔(kong)(kong)。熱電(dian)偶有到溫自動(dong)退出裝置(zhi)。紅外(wai)(wai)測溫觀(guan)察(cha)孔(kong)(kong)有玻璃(li)氣(qi)(qi)(qi)吹防霧(wu)裝置(zhi),操作(zuo)人(ren)員使用的(de)觀(guan)察(cha)孔(kong)(kong)設(she)有擋(dang)板。 　　爐(lu)(lu)(lu)蓋(gai)(gai)有內外(wai)(wai)封頭和(he)法蘭組成(cheng),中(zhong)(zhong)間水(shui)冷(leng)爐(lu)(lu)(lu)蓋(gai)(gai)吊在(zai)啟閉(bi)機構上,板動(dong)啟動(dong)機構上的(de)手柄(bing)可(ke)(ke)以(yi)將真(zhen)空(kong)(kong)(kong)速(su)凝(ning)(ning)爐(lu)(lu)(lu)爐(lu)(lu)(lu)蓋(gai)(gai)升啟10-15mm,爐(lu)(lu)(lu)蓋(gai)(gai)上有壓頭、壓力傳(chuan)感(gan)器、排氣(qi)(qi)(qi)隔(ge)膜(mo)閥(fa)及爐(lu)(lu)(lu)蓋(gai)(gai)鎖(suo)緊裝置(zhi)。 　　爐(lu)(lu)(lu)底(di)也(ye)是由(you)內外(wai)(wai)封頭和(he)法蘭組成(cheng),中(zhong)(zhong)間水(shui)冷(leng),固定(ding)在(zai)爐(lu)(lu)(lu)體底(di)部,有電(dian)極引入,下(xia)(xia)壓頭進(jin)(jin)氣(qi)(qi)(qi)隔(ge)膜(mo)閥(fa)等組成(cheng),并裝可(ke)(ke)調節高度位移傳(chuan)感(gan)器。 　　電(dian)爐(lu)(lu)(lu)真(zhen)空(kong)(kong)(kong)系統采用配電(dian)磁放氣(qi)(qi)(qi)閥(fa)及油擴散泵(beng)。同(tong)時真(zhen)空(kong)(kong)(kong)速(su)凝(ning)(ning)爐(lu)(lu)(lu)還設(she)有冷(leng)阱及機組，測量為復合(he)真(zhen)空(kong)(kong)(kong)計。

　　高(gao)(gao)(gao)溫(wen)(wen)熱(re)(re)(re)處理(li)爐(lu)(lu)具有哪些(xie)使(shi)用特(te)性(xing)呢?隨著(zhu)現今我(wo)國工業(ye)生(sheng)產(chan)的(de)(de)(de)(de)不斷進(jin)步，各種設備也都有了很(hen)大的(de)(de)(de)(de)改進(jin)，今天洛陽(yang)八佳電氣科技股份有限公司的(de)(de)(de)(de)小編(bian)就(jiu)來(lai)介紹一(yi)下它(ta)的(de)(de)(de)(de)特(te)性(xing)。 　　與(yu)傳(chuan)統的(de)(de)(de)(de)一(yi)些(xie)電阻爐(lu)(lu)相比高(gao)(gao)(gao)溫(wen)(wen)熱(re)(re)(re)處理(li)爐(lu)(lu)更容(rong)易(yi)(yi)得到高(gao)(gao)(gao)溫(wen)(wen)，在(zai)其工作的(de)(de)(de)(de)時候可從材(cai)料內部加(jia)熱(re)(re)(re)使(shi)其升溫(wen)(wen)達到一(yi)定(ding)的(de)(de)(de)(de)工作效果。 　　它(ta)沒有燃料爐(lu)(lu)的(de)(de)(de)(de)排(pai)煙熱(re)(re)(re)損失，所以在(zai)使(shi)用高(gao)(gao)(gao)溫(wen)(wen)熱(re)(re)(re)處理(li)爐(lu)(lu)的(de)(de)(de)(de)時候熱(re)(re)(re)效率也比較高(gao)(gao)(gao)，容(rong)易(yi)(yi)控制溫(wen)(wen)度也便于(yu)遙(yao)控細調(diao)。 　　以上就(jiu)是(shi)熔(rong)鹽電解爐(lu)(lu)和高(gao)(gao)(gao)溫(wen)(wen)熱(re)(re)(re)處理(li)爐(lu)(lu)的(de)(de)(de)(de)一(yi)些(xie)使(shi)用特(te)點(dian)，希望大家都能有很(hen)好(hao)的(de)(de)(de)(de)了解，在(zai)使(shi)用的(de)(de)(de)(de)時候也要(yao)多加(jia)細心讓它(ta)方便生(sheng)產(chan)的(de)(de)(de)(de)同(tong)時也保障我(wo)們的(de)(de)(de)(de)人身安全。

　　真空(kong)(kong)燒結(jie)(jie)(jie)(jie)爐(lu)(lu)是一種在高(gao)溫(wen)下，使(shi)陶(tao)(tao)瓷(ci)(ci)(ci)(ci)生(sheng)坯(pi)固(gu)體顆粒的(de)(de)相(xiang)(xiang)互鍵(jian)聯，晶(jing)粒長大，空(kong)(kong)隙(氣孔)和晶(jing)界(jie)漸(jian)趨減少，通過物質的(de)(de)傳遞，其(qi)總體積收縮，密度(du)增加后(hou)成為(wei)(wei)具有某種顯微(wei)結(jie)(jie)(jie)(jie)構的(de)(de)致密多晶(jing)燒結(jie)(jie)(jie)(jie)體的(de)(de)爐(lu)(lu)具。主(zhu)要應(ying)(ying)用(yong)(yong)在鋼鐵行業、冶金行業、新材料行業等(deng)。 　　真空(kong)(kong)燒結(jie)(jie)(jie)(jie)爐(lu)(lu)的(de)(de)原理是將粘結(jie)(jie)(jie)(jie)相(xiang)(xiang)，也稱金屬陶(tao)(tao)瓷(ci)(ci)(ci)(ci)材料，和陶(tao)(tao)瓷(ci)(ci)(ci)(ci)相(xiang)(xiang)(以(yi)TiC， TaC， NbC)為(wei)(wei)基，溫(wen)度(du)高(gao)于粘結(jie)(jie)(jie)(jie)相(xiang)(xiang)而融為(wei)(wei)一體，達到(dao)這一過程(cheng)叫做燒結(jie)(jie)(jie)(jie)工藝(yi)。 　　真空(kong)(kong)燒結(jie)(jie)(jie)(jie)爐(lu)(lu)主(zhu)要用(yong)(yong)于陶(tao)(tao)瓷(ci)(ci)(ci)(ci)粉(fen)體、陶(tao)(tao)瓷(ci)(ci)(ci)(ci)插芯和其(qi)他(ta)氧化鋯(gao)陶(tao)(tao)瓷(ci)(ci)(ci)(ci)的(de)(de)燒結(jie)(jie)(jie)(jie)，金剛石鋸片的(de)(de)燒結(jie)(jie)(jie)(jie)，也可用(yong)(yong)于銅材，鋼帶退火等(deng)熱處(chu)理。同(tong)樣可用(yong)(yong)于厚膜電路、厚膜電阻、電子元件(jian)電極、LTCC、鋼加熱器、太陽能電池板等(deng)類似產品(pin)的(de)(de)高(gao)溫(wen)燒結(jie)(jie)(jie)(jie)、熱處(chu)理。 　　另外，真空(kong)(kong)燒結(jie)(jie)(jie)(jie)爐(lu)(lu)廠家提醒廣(guang)大用(yong)(yong)戶(hu)在安(an)裝電爐(lu)(lu)的(de)(de)場所應(ying)(ying)符(fu)合真空(kong)(kong)衛生(sheng)的(de)(de)要求，周圍的(de)(de)空(kong)(kong)氣應(ying)(ying)清潔和干(gan)燥，并有良(liang)好的(de)(de)通風條件(jian)，工作場地(di)不(bu)易揚(yang)起(qi)灰塵等(deng)。

   根據溫(wen)(wen)度(du)(du)(du)(du)(du)(du)場分(fen)布方程可(ke)知，真空(kong)(kong)熔(rong)煉(lian)爐(lu)(lu)(lu)(lu)(lu)(lu)整個(ge)溫(wen)(wen)度(du)(du)(du)(du)(du)(du)場的(de)(de)(de)(de)分(fen)布主(zhu)(zhu)要取決于(yu)幾(ji)個(ge)方面的(de)(de)(de)(de)約束。即(ji)材(cai)(cai)料(liao)(liao)的(de)(de)(de)(de)平均導熱(re)(re)(re)(re)(re)(re)系數(shu)入(ru)，材(cai)(cai)料(liao)(liao)的(de)(de)(de)(de)平均密度(du)(du)(du)(du)(du)(du)P和平均比熱(re)(re)(re)(re)(re)(re)熔(rong)度(du)(du)(du)(du)(du)(du)。 　　影響真空(kong)(kong)熔(rong)煉(lian)爐(lu)(lu)(lu)(lu)(lu)(lu)溫(wen)(wen)度(du)(du)(du)(du)(du)(du)向(xiang)(xiang)外傳(chuan)(chuan)遞的(de)(de)(de)(de)因(yin)素，包括(kuo)以下(xia)3點： 　　在(zai)該(gai)設計中(zhong)，主(zhu)(zhu)要采用內熱(re)(re)(re)(re)(re)(re)源(yuan)形式。真空(kong)(kong)熔(rong)煉(lian)爐(lu)(lu)(lu)(lu)(lu)(lu)內部(bu)熱(re)(re)(re)(re)(re)(re)源(yuan)發熱(re)(re)(re)(re)(re)(re)，溫(wen)(wen)度(du)(du)(du)(du)(du)(du)由里(li)至外傳(chuan)(chuan)遞。其強度(du)(du)(du)(du)(du)(du)大小直接影響爐(lu)(lu)(lu)(lu)(lu)(lu)內溫(wen)(wen)度(du)(du)(du)(du)(du)(du)分(fen)布情況。可(ke)以看出(chu)，當內熱(re)(re)(re)(re)(re)(re)源(yuan)吼(hou)越(yue)(yue)高時，一(yi)定(ding)點的(de)(de)(de)(de)溫(wen)(wen)度(du)(du)(du)(du)(du)(du)越(yue)(yue)高，同時一(yi)定(ding)溫(wen)(wen)差(△T)的(de)(de)(de)(de)分(fen)布區域(yu)(r)越(yue)(yue)大。所以，在(zai)實際生產(chan)過(guo)(guo)程中(zhong)，可(ke)以通(tong)過(guo)(guo)控(kong)(kong)制爐(lu)(lu)(lu)(lu)(lu)(lu)芯(xin)(xin)的(de)(de)(de)(de)表(biao)面負荷(he)亦即(ji)爐(lu)(lu)(lu)(lu)(lu)(lu)芯(xin)(xin)功率控(kong)(kong)制爐(lu)(lu)(lu)(lu)(lu)(lu)內溫(wen)(wen)度(du)(du)(du)(du)(du)(du)分(fen)布。 　　反(fan)(fan)應(ying)(ying)(ying)料(liao)(liao)距爐(lu)(lu)(lu)(lu)(lu)(lu)芯(xin)(xin)的(de)(de)(de)(de)距離(△r)，當爐(lu)(lu)(lu)(lu)(lu)(lu)芯(xin)(xin)功率一(yi)定(ding)時，即(ji)內熱(re)(re)(re)(re)(re)(re)源(yuan)的(de)(de)(de)(de)強度(du)(du)(du)(du)(du)(du)一(yi)定(ding)時，距離爐(lu)(lu)(lu)(lu)(lu)(lu)芯(xin)(xin)越(yue)(yue)遠的(de)(de)(de)(de)反(fan)(fan)應(ying)(ying)(ying)料(liao)(liao)，溫(wen)(wen)度(du)(du)(du)(du)(du)(du)越(yue)(yue)低，可(ke)能(neng)無(wu)法(fa)達到(dao)反(fan)(fan)應(ying)(ying)(ying)所需(xu)溫(wen)(wen)度(du)(du)(du)(du)(du)(du)。距離真空(kong)(kong)熔(rong)煉(lian)爐(lu)(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)(lu)芯(xin)(xin)越(yue)(yue)近，溫(wen)(wen)度(du)(du)(du)(du)(du)(du)越(yue)(yue)高，越(yue)(yue)利(li)于(yu)反(fan)(fan)應(ying)(ying)(ying)進行(xing)。 　　另(ling)外，真空(kong)(kong)熔(rong)煉(lian)爐(lu)(lu)(lu)(lu)(lu)(lu)料(liao)(liao)的(de)(de)(de)(de)散(san)熱(re)(re)(re)(re)(re)(re)性(xing)能(neng)越(yue)(yue)好(hao)，內部(bu)熱(re)(re)(re)(re)(re)(re)量(liang)向(xiang)(xiang)外流失越(yue)(yue)快，熱(re)(re)(re)(re)(re)(re)量(liang)很輕(qing)易就損耗(hao)在(zai)反(fan)(fan)應(ying)(ying)(ying)料(liao)(liao)之外，使一(yi)定(ding)點的(de)(de)(de)(de)溫(wen)(wen)度(du)(du)(du)(du)(du)(du)降低。但是，如(ru)果反(fan)(fan)應(ying)(ying)(ying)料(liao)(liao)的(de)(de)(de)(de)散(san)熱(re)(re)(re)(re)(re)(re)性(xing)能(neng)不好(hao)，則(ze)利(li)于(yu)熱(re)(re)(re)(re)(re)(re)量(liang)的(de)(de)(de)(de)匯聚，使得熱(re)(re)(re)(re)(re)(re)量(liang)向(xiang)(xiang)外傳(chuan)(chuan)遞時間(jian)加長，有(you)利(li)于(yu)反(fan)(fan)應(ying)(ying)(ying)料(liao)(liao)對熱(re)(re)(re)(re)(re)(re)量(liang)的(de)(de)(de)(de)吸收和反(fan)(fan)應(ying)(ying)(ying)地(di)進行(xing)，提(ti)高一(yi)定(ding)點的(de)(de)(de)(de)溫(wen)(wen)度(du)(du)(du)(du)(du)(du)。應(ying)(ying)(ying)都(dou)在(zai)高真空(kong)(kong)條件下(xia)(4～13Pa)進行(xing)，反(fan)(fan)應(ying)(ying)(ying)溫(wen)(wen)度(du)(du)(du)(du)(du)(du)1200℃左右(you)，芯(xin)(xin)溫(wen)(wen)度(du)(du)(du)(du)(du)(du)很快就能(neng)達到(dao)所需(xu)值，因(yin)此反(fan)(fan)應(ying)(ying)(ying)時間(jian)的(de)(de)(de)(de)長短取決于(yu)反(fan)(fan)應(ying)(ying)(ying)料(liao)(liao)的(de)(de)(de)(de)厚度(du)(du)(du)(du)(du)(du)，即(ji)爐(lu)(lu)(lu)(lu)(lu)(lu)芯(xin)(xin)外圍反(fan)(fan)應(ying)(ying)(ying)料(liao)(liao)到(dao)爐(lu)(lu)(lu)(lu)(lu)(lu)體(ti)保溫(wen)(wen)層的(de)(de)(de)(de)距離。可(ke)以通(tong)過(guo)(guo)設計爐(lu)(lu)(lu)(lu)(lu)(lu)體(ti)尺寸控(kong)(kong)制供(gong)電(dian)時間(jian)。

　　真(zhen)(zhen)空(kong)(kong)(kong)(kong)燒結爐(lu)(lu)爐(lu)(lu)膛內(nei)的(de)(de)(de)(de)(de)壓力能抽成低于(yu)大氣壓力的(de)(de)(de)(de)(de)工(gong)(gong)業(ye)爐(lu)(lu)。用(yong)電加熱(re)，被加熱(re)的(de)(de)(de)(de)(de)工(gong)(gong)件(jian)表(biao)面不(bu)(bu)(bu)(bu)氧(yang)化(hua)(hua),不(bu)(bu)(bu)(bu)脫碳(tan),變形(xing)小，機械性(xing)(xing)(xing)能好。用(yong)真(zhen)(zhen)空(kong)(kong)(kong)(kong)燒結爐(lu)(lu)熔(rong)(rong)煉金屬有利(li)于(yu)除去雜質(zhi)，成品(pin)(pin)針孔少，偏析小、質(zhi)量好。同時，真(zhen)(zhen)空(kong)(kong)(kong)(kong)爐(lu)(lu)適(shi)用(yong)于(yu)高(gao)(gao)質(zhi)量、高(gao)(gao)純度、難熔(rong)(rong)金屬的(de)(de)(de)(de)(de)熔(rong)(rong)煉和加熱(re)，例(li)如用(yong)于(yu)鎢、鉬、鉭、鈮、鈦(tai)、耐熱(re)合(he)(he)金鋼(gang)的(de)(de)(de)(de)(de)冶(ye)煉和磁(ci)性(xing)(xing)(xing)材料(liao)，電工(gong)(gong)材料(liao)、高(gao)(gao)強鋼(gang)、不(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)、工(gong)(gong)具(ju)鋼(gang)、模具(ju)鋼(gang)等的(de)(de)(de)(de)(de)熱(re)處理(li)。 　　真(zhen)(zhen)空(kong)(kong)(kong)(kong)燒結爐(lu)(lu)的(de)(de)(de)(de)(de)自動(dong)(dong)控(kong)(kong)制設(she)計合(he)(he)理(li)、自動(dong)(dong)化(hua)(hua)程(cheng)度高(gao)(gao)、可(ke)(ke)靠性(xing)(xing)(xing)好，可(ke)(ke)有效(xiao)地保(bao)證生產的(de)(de)(de)(de)(de)***、安全進行，充(chong)分(fen)(fen)發(fa)揮了(le)(le) PLC 的(de)(de)(de)(de)(de)高(gao)(gao)可(ke)(ke)靠性(xing)(xing)(xing)、抗(kang)干擾性(xing)(xing)(xing)、調試方(fang)便的(de)(de)(de)(de)(de)特(te)點，實現了(le)(le)釬焊工(gong)(gong)藝過程(cheng)的(de)(de)(de)(de)(de)自動(dong)(dong)化(hua)(hua)，從(cong)而(er)減輕操作人員的(de)(de)(de)(de)(de)勞動(dong)(dong)強度。同時解決了(le)(le)單(dan)室爐(lu)(lu)工(gong)(gong)期長、資(zi)源(yuan)嚴重的(de)(de)(de)(de)(de)浪費的(de)(de)(de)(de)(de)問(wen)題，實現了(le)(le)節(jie)省工(gong)(gong)期、節(jie)約電能，具(ju)有很(hen)高(gao)(gao)的(de)(de)(de)(de)(de)經(jing)濟(ji)效(xiao)益和社(she)會效(xiao)益. 　　又因為(wei)，真(zhen)(zhen)空(kong)(kong)(kong)(kong)燒結爐(lu)(lu)是干熱(re)敏感、 易氧(yang)化(hua)(hua)或(huo)容(rong)易分(fen)(fen)解材料(liao)為(wei)設(she)計的(de)(de)(de)(de)(de)。您(nin)可(ke)(ke)以將內(nei)部部分(fen)(fen)填充(chong)惰(duo)性(xing)(xing)(xing)氣體(ti)，對于(yu)某些對象與復雜組件(jian)快干尤其方(fang)便。 　　在操作使(shi)(shi)用(yong)真(zhen)(zhen)空(kong)(kong)(kong)(kong)燒結爐(lu)(lu)中，微電腦(nao)溫(wen)度控(kong)(kong)制器可(ke)(ke)以控(kong)(kong)制精(jing)確(que)(que)(que)溫(wen)度。在觀察(cha)室的(de)(de)(de)(de)(de)鋼(gang)防彈雙玻璃門使(shi)(shi)室內(nei)物體(ti)一目了(le)(le)然。案件(jian)的(de)(de)(de)(de)(de)打開或(huo)關閉，可(ke)(ke)調整(zheng)彈性(xing)(xing)(xing)。硅膠(jiao)橡膠(jiao)門密封的(de)(de)(de)(de)(de)整(zheng)體(ti)形(xing)狀可(ke)(ke)確(que)(que)(que)保(bao)高(gao)(gao)真(zhen)(zhen)空(kong)(kong)(kong)(kong)室。分(fen)(fen)庭使(shi)(shi)用(yong)不(bu)(bu)(bu)(bu)銹(xiu)鋼(gang) (或(huo)拉絲板)，確(que)(que)(que)保(bao)產品(pin)(pin)的(de)(de)(de)(de)(de)耐久(jiu)性(xing)(xing)(xing)。存儲、 加熱(re)、 測試及干燥充(chong)滿氧(yang)氣或(huo)惰(duo)性(xing)(xing)(xing)氣體(ti)的(de)(de)(de)(de)(de)環境下進行的(de)(de)(de)(de)(de)因此他(ta)們不(bu)(bu)(bu)(bu)會被氧(yang)化(hua)(hua)。zui短的(de)(de)(de)(de)(de)加熱(re)時間(jian)，相比傳統真(zhen)(zhen)空(kong)(kong)(kong)(kong)干燥箱，加熱(re)時間(jian)已(yi)經(jing)減少50%或(huo)更多。

　　熔(rong)(rong)鹽(yan)(yan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)爐，是(shi)一種(zhong)(zhong)利用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)化(hua)(hua)(hua)(hua)學(xue)原(yuan)理(li)，采(cai)用(yong)(yong)(yong)(yong)熔(rong)(rong)鹽(yan)(yan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)法生產(chan)(chan)高純金(jin)(jin)(jin)屬的(de)(de)裝(zhuang)置。把金(jin)(jin)(jin)屬氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)物作為(wei)(wei)原(yuan)料(liao)裝(zhuang)入本熔(rong)(rong)鹽(yan)(yan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)爐中(zhong)，即可生產(chan)(chan)出對(dui)(dui)應(ying)(ying)金(jin)(jin)(jin)屬氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)物的(de)(de)高純金(jin)(jin)(jin)屬。有(you)氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)物熔(rong)(rong)鹽(yan)(yan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)和(he)(he)(he)氟化(hua)(hua)(hua)(hua)物熔(rong)(rong)鹽(yan)(yan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)兩種(zhong)(zhong)方法。以(yi)堿(jian)金(jin)(jin)(jin)屬和(he)(he)(he)堿(jian)土(tu)金(jin)(jin)(jin)屬氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)物為(wei)(wei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)質(zhi)(zhi)(zhi)，以(yi)稀(xi)(xi)(xi)土(tu)氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)物為(wei)(wei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)原(yuan)料(liao)的(de)(de)熔(rong)(rong)鹽(yan)(yan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)方法，從陰極(ji)(ji)析(xi)出液態稀(xi)(xi)(xi)土(tu)金(jin)(jin)(jin)屬，陽極(ji)(ji)析(xi)出氯(lv)(lv)(lv)氣。這(zhe)(zhe)種(zhong)(zhong)方法具有(you)設備簡單(dan)、操作方便(bian)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)槽(cao)結(jie)構(gou)材料(liao)易于(yu)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)決等(deng)特(te)點(dian)，但(dan)也存在(zai)氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)稀(xi)(xi)(xi)土(tu)吸水性(xing)強、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)效率(lv)(lv)(lv)低(di)等(deng)問(wen)題。 　　使用(yong)(yong)(yong)(yong)熔(rong)(rong)鹽(yan)(yan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)爐電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)結(jie)果(guo)是(shi)在(zai)陰極(ji)(ji)得到熔(rong)(rong)融(rong)稀(xi)(xi)(xi)土(tu)金(jin)(jin)(jin)屬，在(zai)陽極(ji)(ji)析(xi)出氯(lv)(lv)(lv)氣，同時消耗(hao)(hao)熔(rong)(rong)鹽(yan)(yan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)質(zhi)(zhi)(zhi)中(zhong)的(de)(de)氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)稀(xi)(xi)(xi)土(tu)和(he)(he)(he)直(zhi)流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)量(liang)(liang)(liang)(liang)(liang)。陰極(ji)(ji)析(xi)出的(de)(de)少部分稀(xi)(xi)(xi)土(tu)金(jin)(jin)(jin)屬溶(rong)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)于(yu)熔(rong)(rong)鹽(yan)(yan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)質(zhi)(zhi)(zhi)中(zhong)，發生生成(cheng)(cheng)低(di)價氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)物的(de)(de)二(er)次反應(ying)(ying)，使電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)效率(lv)(lv)(lv)降低(di)。通常(chang)熔(rong)(rong)鹽(yan)(yan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)質(zhi)(zhi)(zhi)組(zu)成(cheng)(cheng)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)溫(wen)度(du)(du)(du)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)密(mi)度(du)(du)(du)、極(ji)(ji)間距等(deng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)工(gong)(gong)藝條件對(dui)(dui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)效率(lv)(lv)(lv)有(you)顯著影響。 　　對(dui)(dui)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)工(gong)(gong)藝來說，當熔(rong)(rong)鹽(yan)(yan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)爐中(zhong)氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)稀(xi)(xi)(xi)土(tu)含量(liang)(liang)(liang)(liang)(liang)過(guo)(guo)高，熔(rong)(rong)鹽(yan)(yan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)質(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻大(da)、粘度(du)(du)(du)也大(da)，陽極(ji)(ji)氣體逸出困難(nan)。反之，若是(shi)稀(xi)(xi)(xi)土(tu)含量(liang)(liang)(liang)(liang)(liang)過(guo)(guo)低(di)，會發生堿(jian)金(jin)(jin)(jin)屬和(he)(he)(he)稀(xi)(xi)(xi)土(tu)離子共同放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，這(zhe)(zhe)兩種(zhong)(zhong)情況(kuang)均使電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)效率(lv)(lv)(lv)降低(di)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)量(liang)(liang)(liang)(liang)(liang)消耗(hao)(hao)量(liang)(liang)(liang)(liang)(liang)增加(jia)。又因電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)溫(wen)度(du)(du)(du)與(yu)熔(rong)(rong)鹽(yan)(yan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)質(zhi)(zhi)(zhi)組(zu)成(cheng)(cheng)和(he)(he)(he)金(jin)(jin)(jin)屬熔(rong)(rong)點(dian)有(you)關，一般采(cai)用(yong)(yong)(yong)(yong)高于(yu)稀(xi)(xi)(xi)土(tu)金(jin)(jin)(jin)屬熔(rong)(rong)點(dian)50K左右(you)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)溫(wen)度(du)(du)(du)。當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)溫(wen)度(du)(du)(du)過(guo)(guo)高，金(jin)(jin)(jin)屬與(yu)熔(rong)(rong)鹽(yan)(yan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)質(zhi)(zhi)(zhi)的(de)(de)二(er)次反應(ying)(ying)加(jia)劇(ju)，金(jin)(jin)(jin)屬溶(rong)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)損失(shi)增加(jia);若電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)溫(wen)度(du)(du)(du)過(guo)(guo)低(di)，則熔(rong)(rong)鹽(yan)(yan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)質(zhi)(zhi)(zhi)粘度(du)(du)(du)大(da)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)效率(lv)(lv)(lv)下(xia)降。 　　根(gen)據了(le)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)，目前(qian)工(gong)(gong)業應(ying)(ying)用(yong)(yong)(yong)(yong)的(de)(de)熔(rong)(rong)鹽(yan)(yan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)爐所用(yong)(yong)(yong)(yong)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)槽(cao)主(zhu)要有(you)小型(xing)石墨圓(yuan)形槽(cao)和(he)(he)(he)大(da)型(xing)陶瓷槽(cao)兩種(zhong)(zhong)類型(xing)。前(qian)者(zhe)的(de)(de)結(jie)構(gou)相較簡單(dan)，使用(yong)(yong)(yong)(yong)方便(bian)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)效率(lv)(lv)(lv)可達40%～50%，金(jin)(jin)(jin)屬直(zhi)接(jie)(jie)回收率(lv)(lv)(lv)在(zai)85%以(yi)上(shang)，但(dan)燒蝕嚴重，槽(cao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓高，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)消耗(hao)(hao)大(da)，生產(chan)(chan)能(neng)力(li)小。后(hou)者(zhe)生產(chan)(chan)能(neng)力(li)大(da)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)消耗(hao)(hao)低(di)，但(dan)由于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)分布不勻，金(jin)(jin)(jin)屬溶(rong)解(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)和(he)(he)(he)二(er)次反應(ying)(ying)嚴重，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)效率(lv)(lv)(lv)低(di)，所以(yi)金(jin)(jin)(jin)屬直(zhi)接(jie)(jie)回收率(lv)(lv)(lv)為(wei)(wei)80%～85%。在(zai)使用(yong)(yong)(yong)(yong)中(zhong)，當陰極(ji)(ji)產(chan)(chan)物積累(lei)到一定量(liang)(liang)(liang)(liang)(liang)時，八(ba)佳科技建議應(ying)(ying)定期取(qu)出鑄錠，冷(leng)卻后(hou)用(yong)(yong)(yong)(yong)冷(leng)水清(qing)洗、涼干、裝(zhuang)桶、蠟封保存。

　　真(zhen)(zhen)空(kong)(kong)(kong)燒結(jie)爐(lu)(lu)(lu)主(zhu)要(yao)(yao)是(shi)用(yong)(yong)(yong)來處(chu)理(li)(li)金(jin)屬(shu)(shu)材(cai)(cai)(cai)料(liao)(liao)(liao)的(de)(de)(de)。很(hen)多金(jin)屬(shu)(shu)材(cai)(cai)(cai)料(liao)(liao)(liao)都(dou)(dou)是(shi)通過(guo)高溫(wen)(wen)來加工(gong)(gong)或(huo)作其他(ta)生產。那(nei)么(me)，是(shi)否有某(mou)一(yi)(yi)類金(jin)屬(shu)(shu)材(cai)(cai)(cai)料(liao)(liao)(liao)不(bu)能(neng)在真(zhen)(zhen)空(kong)(kong)(kong)爐(lu)(lu)(lu)中(zhong)(zhong)熱處(chu)理(li)(li)呢? 　　從理(li)(li)論上講，金(jin)屬(shu)(shu)材(cai)(cai)(cai)料(liao)(liao)(liao)都(dou)(dou)可(ke)以在真(zhen)(zhen)空(kong)(kong)(kong)燒結(jie)爐(lu)(lu)(lu)中(zhong)(zhong)熱處(chu)理(li)(li)。但因(yin)技術要(yao)(yao)求、加工(gong)(gong)成(cheng)本、工(gong)(gong)藝實現(xian)的(de)(de)(de)難(nan)易程度(du)等原因(yin)，下列材(cai)(cai)(cai)料(liao)(liao)(liao)(工(gong)(gong)件(jian))不(bu)宜(yi)在真(zhen)(zhen)空(kong)(kong)(kong)爐(lu)(lu)(lu)中(zhong)(zhong)熱處(chu)理(li)(li)。 　　1.高溫(wen)(wen)對N元(yuan)素(su)敏感，易形成(cheng)有害效果(guo)的(de)(de)(de)材(cai)(cai)(cai)料(liao)(liao)(liao)。真(zhen)(zhen)空(kong)(kong)(kong)爐(lu)(lu)(lu)為防止合金(jin)元(yuan)素(su)高溫(wen)(wen)時(shi)(shi)揮發，通常在高溫(wen)(wen)下充(chong)高純氮氣(qi)保持(chi)分(fen)壓，冷卻時(shi)(shi)一(yi)(yi)般(ban)采用(yong)(yong)(yong)充(chong)氮冷卻。故該類材(cai)(cai)(cai)料(liao)(liao)(liao)不(bu)宜(yi)用(yong)(yong)(yong)真(zhen)(zhen)空(kong)(kong)(kong)爐(lu)(lu)(lu)處(chu)理(li)(li)。 　　2.碳(tan)素(su)鋼。從成(cheng)本角度(du)考慮，碳(tan)鋼價格(ge)較低，成(cheng)品件(jian)價格(ge)較低，用(yong)(yong)(yong)真(zhen)(zhen)空(kong)(kong)(kong)燒結(jie)爐(lu)(lu)(lu)處(chu)理(li)(li)實屬(shu)(shu)浪費，除非高利潤工(gong)(gong)件(jian)或(huo)者(zhe)工(gong)(gong)件(jian)已經(jing)沒有加工(gong)(gong)余量，對表面質量要(yao)(yao)求苛刻(ke)時(shi)(shi)的(de)(de)(de)權宜(yi)之(zhi)計。 　　3.某(mou)些(xie)使用(yong)(yong)(yong)特殊工(gong)(gong)藝的(de)(de)(de)材(cai)(cai)(cai)料(liao)(liao)(liao)(工(gong)(gong)件(jian))。比(bi)如為獲取好的(de)(de)(de)機(ji)械性能(neng)，有些(xie)工(gong)(gong)件(jian)要(yao)(yao)求獲得(de)貝氏體，一(yi)(yi)般(ban)用(yong)(yong)(yong)等溫(wen)(wen)淬火來實現(xian)，真(zhen)(zhen)空(kong)(kong)(kong)燒結(jie)爐(lu)(lu)(lu)很(hen)難(nan)實現(xian);再(zai)如T10鋼，要(yao)(yao)求高硬度(du)、低變形，一(yi)(yi)般(ban)用(yong)(yong)(yong)水淬油(you)冷工(gong)(gong)藝實現(xian)，真(zhen)(zhen)空(kong)(kong)(kong)爐(lu)(lu)(lu)雖然可(ke)以用(yong)(yong)(yong)高壓氣(qi)淬獲得(de)高硬度(du)，但因(yin)在Ms點以下溫(wen)(wen)度(du)冷速較快(kuai)，變形較大。 　　好了，總結(jie)的(de)(de)(de)以上三種材(cai)(cai)(cai)料(liao)(liao)(liao)就是(shi)不(bu)宜(yi)在真(zhen)(zhen)空(kong)(kong)(kong)燒結(jie)爐(lu)(lu)(lu)中(zhong)(zhong)處(chu)理(li)(li)的(de)(de)(de)金(jin)屬(shu)(shu)材(cai)(cai)(cai)料(liao)(liao)(liao)了。

　　真(zhen)空熔(rong)(rong)煉(lian)爐(lu)一(yi)(yi)(yi)旦使(shi)用(yong)時(shi)(shi)間長(chang)了，就難免會出現這樣(yang)那樣(yang)的(de)(de)(de)(de)問題。有(you)了一(yi)(yi)(yi)定(ding)(ding)的(de)(de)(de)(de)維(wei)(wei)修(xiu)檢(jian)修(xiu)的(de)(de)(de)(de)方(fang)法，以(yi)(yi)避免真(zhen)空爐(lu)出現小(xiao)狀況。下面就來給大家介紹一(yi)(yi)(yi)下維(wei)(wei)修(xiu)須(xu)知： 　　真(zhen)空熔(rong)(rong)煉(lian)爐(lu)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)功率(lv)(lv)的(de)(de)(de)(de)復校，隨著爐(lu)子使(shi)用(yong)時(shi)(shi)間的(de)(de)(de)(de)延長(chang)而延長(chang)，隔(ge)(ge)(ge)(ge)(ge)(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)屏(ping)(ping)的(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)(re)(re)阻變(bian)(bian)小(xiao)而變(bian)(bian)小(xiao)。電熱(re)(re)(re)(re)(re)(re)(re)(re)元件(jian)揮(hui)發(fa)而電阻變(bian)(bian)大等因素的(de)(de)(de)(de)影響，應適當增加(jia)(jia)功率(lv)(lv)。在實際(ji)生產工作中，一(yi)(yi)(yi)般用(yong)經驗(yan)計算法確(que)定(ding)(ding)功率(lv)(lv)，根據石墨氈或耐火(huo)纖(xian)維(wei)(wei)氈隔(ge)(ge)(ge)(ge)(ge)(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)屏(ping)(ping)真(zhen)空熔(rong)(rong)煉(lian)爐(lu)的(de)(de)(de)(de)容(rong)積與加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)功率(lv)(lv)的(de)(de)(de)(de)關系(xi)曲線(xian)圖。按圖可以(yi)(yi)確(que)定(ding)(ding)千(qian)度(du)(du)以(yi)(yi)上(shang)的(de)(de)(de)(de)爐(lu)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)功率(lv)(lv)。若為(wei)(wei)(wei)(wei)金(jin)屬隔(ge)(ge)(ge)(ge)(ge)(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)屏(ping)(ping)的(de)(de)(de)(de)熔(rong)(rong)煉(lian)爐(lu)，則查得的(de)(de)(de)(de)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)功率(lv)(lv)需增加(jia)(jia)30%左(zuo)右。 　　今天(tian)，先講講真(zhen)空熔(rong)(rong)煉(lian)爐(lu)隔(ge)(ge)(ge)(ge)(ge)(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)屏(ping)(ping)的(de)(de)(de)(de)維(wei)(wei)修(xiu)方(fang)法。隔(ge)(ge)(ge)(ge)(ge)(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)屏(ping)(ping)在熔(rong)(rong)煉(lian)爐(lu)中起隔(ge)(ge)(ge)(ge)(ge)(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)、保溫作用(yong)，有(you)時(shi)(shi)也作為(wei)(wei)(wei)(wei)固定(ding)(ding)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)器的(de)(de)(de)(de)結(jie)構基礎。熔(rong)(rong)煉(lian)爐(lu)隔(ge)(ge)(ge)(ge)(ge)(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)屏(ping)(ping)結(jie)構一(yi)(yi)(yi)般有(you)四(si)種類型(xing)：全金(jin)屬隔(ge)(ge)(ge)(ge)(ge)(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)屏(ping)(ping)、夾層(ceng)(ceng)式隔(ge)(ge)(ge)(ge)(ge)(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)屏(ping)(ping)、石墨氈隔(ge)(ge)(ge)(ge)(ge)(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)屏(ping)(ping)和(he)混合氈隔(ge)(ge)(ge)(ge)(ge)(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)屏(ping)(ping)。不同的(de)(de)(de)(de)隔(ge)(ge)(ge)(ge)(ge)(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)屏(ping)(ping)，在維(wei)(wei)修(xiu)時(shi)(shi)應掌握其要(yao)點。 　　真(zhen)空熔(rong)(rong)煉(lian)爐(lu)的(de)(de)(de)(de)全金(jin)屬隔(ge)(ge)(ge)(ge)(ge)(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)屏(ping)(ping)一(yi)(yi)(yi)般在靠近(jin)電熱(re)(re)(re)(re)(re)(re)(re)(re)元件(jian)的(de)(de)(de)(de)1—2層(ceng)(ceng)選用(yong)鉬、鎢材料，外(wai)面幾層(ceng)(ceng)可用(yong)不銹(xiu)鋼材料，厚度(du)(du)應盡(jin)量(liang)薄些(中、小(xiao)型(xing)爐(lu)一(yi)(yi)(yi)般為(wei)(wei)(wei)(wei)o.2。0.5mm。大型(xing)爐(lu)為(wei)(wei)(wei)(wei)o.5～1.Omm);隔(ge)(ge)(ge)(ge)(ge)(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)屏(ping)(ping)在裝(zhuang)配(pei)前需將表面加(jia)(jia)工成為(wei)(wei)(wei)(wei)光潔狀態，以(yi)(yi)降低黑度(du)(du)，增強反射效果。1300℃爐(lu)子的(de)(de)(de)(de)隔(ge)(ge)(ge)(ge)(ge)(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)屏(ping)(ping)層(ceng)(ceng)數一(yi)(yi)(yi)般為(wei)(wei)(wei)(wei)5～6層(ceng)(ceng)，層(ceng)(ceng)間距離為(wei)(wei)(wei)(wei)5～10mm。幾層(ceng)(ceng)輻射板連接(jie)的(de)(de)(de)(de)接(jie)觸面積不宜太大，以(yi)(yi)減(jian)少熱(re)(re)(re)(re)(re)(re)(re)(re)短路。隔(ge)(ge)(ge)(ge)(ge)(ge)熱(re)(re)(re)(re)(re)(re)(re)(re)屏(ping)(ping)應有(you)脹縮量(liang)，并做成可拆式的(de)(de)(de)(de)，便于下次維(wei)(wei)修(xiu)。

　　真(zhen)(zhen)(zhen)空燒(shao)結(jie)爐(lu)(lu)(lu)加(jia)(jia)熱(re)工件無(wu)氧(yang)化(hua)(hua)(hua)(hua)、無(wu)脫碳、無(wu)合金元(yuan)素(su)貧化(hua)(hua)(hua)(hua)，脫脂脫氣，真(zhen)(zhen)(zhen)空提純(chun)，避免氫脆，能(neng)(neng)實現(xian)(xian)分級等(deng)(deng)(deng)(deng)溫淬(cui)火(huo)，能(neng)(neng)控(kong)制加(jia)(jia)熱(re)與冷(leng)卻，為自(zi)動化(hua)(hua)(hua)(hua)、柔性化(hua)(hua)(hua)(hua)生(sheng)產奠(dian)定基礎。但在(zai)使(shi)(shi)用(yong)(yong)加(jia)(jia)熱(re)的(de)(de)時(shi)(shi)(shi)候需要注意(yi)下面(mian)四點(dian)： 　　1、測試(shi)真(zhen)(zhen)(zhen)空燒(shao)結(jie)爐(lu)(lu)(lu)爐(lu)(lu)(lu)溫均勻(yun)性時(shi)(shi)(shi)，應注意(yi)測溫觸點(dian)的(de)(de)定位***方(fang)式，以及(ji)離加(jia)(jia)熱(re)元(yuan)件的(de)(de)遠(yuan)近。箱式電(dian)(dian)(dian)(dian)阻爐(lu)(lu)(lu)爐(lu)(lu)(lu)內(nei)經常(至(zhi)少每月)用(yong)(yong)毛刷、掃帚(zhou)或壓縮(suo)空氣、吸塵器等(deng)(deng)(deng)(deng)清潔(jie)爐(lu)(lu)(lu)膛和(he)擱(ge)磚(zhuan)，要防止爐(lu)(lu)(lu)內(nei)氧(yang)化(hua)(hua)(hua)(hua)皮(pi)等(deng)(deng)(deng)(deng)雜質(zhi)掉在(zai)電(dian)(dian)(dian)(dian)熱(re)元(yuan)件上，發(fa)生(sheng)短路，甚至(zhi)燒(shao)壞擱(ge)磚(zhuan)。底板、坩堝、爐(lu)(lu)(lu)罐等(deng)(deng)(deng)(deng)耐(nai)熱(re)鋼(gang)構件每使(shi)(shi)用(yong)(yong)一段時(shi)(shi)(shi)間(jian)吊起(qi)敲擊，清除(chu)其氧(yang)化(hua)(hua)(hua)(hua)皮(pi)。氧(yang)化(hua)(hua)(hua)(hua)鐵皮(pi)等(deng)(deng)(deng)(deng)雜質(zhi)如不(bu)及(ji)時(shi)(shi)(shi)清除(chu)，就會熔融與耐(nai)火(huo)磚(zhuan)發(fa)生(sheng)反應，使(shi)(shi)爐(lu)(lu)(lu)絲(si)熔化(hua)(hua)(hua)(hua)。 　　2、要避免熱(re)處理產品，尤其足銅、鋁、鋅、錫、鉛等(deng)(deng)(deng)(deng)與電(dian)(dian)(dian)(dian)加(jia)(jia)熱(re)元(yuan)件接(jie)(jie)觸，無(wu)論是細粉、熔液(ye)或蒸汽等(deng)(deng)(deng)(deng)，防止在(zai)電(dian)(dian)(dian)(dian)加(jia)(jia)熱(re)體表面(mian)侵蝕形(xing)成“麻坑”，截面(mian)變小(xiao)再后過熱(re)而(er)燒(shao)斷。 　　3、真(zhen)(zhen)(zhen)空燒(shao)結(jie)爐(lu)(lu)(lu)升(sheng)溫后，不(bu)能(neng)(neng)長(chang)時(shi)(shi)(shi)間(jian)開啟(qi)爐(lu)(lu)(lu)門。當(dang)溫度高于(yu)400℃時(shi)(shi)(shi)，不(bu)得(de)急劇冷(leng)卻。對于(yu)電(dian)(dian)(dian)(dian)熱(re)元(yuan)件在(zai)溫度高、冷(leng)熱(re)變化(hua)(hua)(hua)(hua)大情(qing)況(kuang)下容(rong)易引起(qi)氧(yang)化(hua)(hua)(hua)(hua)掉皮(pi)。對于(yu)鉬加(jia)(jia)熱(re)爐(lu)(lu)(lu)，EI常使(shi)(shi)用(yong)(yong)維(wei)護中注意(yi)應冷(leng)卻至(zhi)200℃以下方(fang)可停送保(bao)護氣。 　　4、引出(chu)棒與線夾(jia)子(zi)(zi)應接(jie)(jie)觸良好，引出(chu)棒與夾(jia)子(zi)(zi)接(jie)(jie)觸而(er)應光滑。引出(chu)棒不(bu)能(neng)(neng)有發(fa)紅現(xian)(xian)象，供電(dian)(dian)(dian)(dian)時(shi)(shi)(shi)線夾(jia)子(zi)(zi)的(de)(de)升(sheng)溫***高不(bu)超過60℃。注意(yi)由(you)于(yu)升(sheng)溫停止真(zhen)(zhen)(zhen)空燒(shao)結(jie)爐(lu)(lu)(lu)爐(lu)(lu)(lu)時(shi)(shi)(shi)的(de)(de)熱(re)脹冷(leng)縮(suo)以及(ji)蠕變伸(shen)長(chang)等(deng)(deng)(deng)(deng)，引出(chu)棒接(jie)(jie)線夾(jia)子(zi)(zi)的(de)(de)螺栓容(rong)易發(fa)生(sheng)氧(yang)化(hua)(hua)(hua)(hua)松動形(xing)成虛接(jie)(jie)短路，要定期檢查(cha)擰緊(jin)。