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2018-12-30

真空熔煉爐冶金特點是什么呢

  真空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)冶金(jin)特點是(shi)(shi)什么呢   真空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)使在(zai)常壓(ya)下(xia)進行的(de)(de)(de)物(wu)(wu)理化學(xue)反(fan)(fan)(fan)應(ying)(ying)條件有了改變,這(zhe)主要(yao)體(ti)(ti)現在(zai)氣(qi)(qi)(qi)(qi)相壓(ya)力(li)的(de)(de)(de)降低(di)上。只要(yao)冶金(jin)反(fan)(fan)(fan)應(ying)(ying)中(zhong)有氣(qi)(qi)(qi)(qi)相參加(jia),而(er)(er)且反(fan)(fan)(fan)應(ying)(ying)生(sheng)成(cheng)物(wu)(wu)中(zhong)的(de)(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)摩(mo)爾數(shu)大(da)于反(fan)(fan)(fan)應(ying)(ying)物(wu)(wu)中(zhong)的(de)(de)(de)氣(qi)(qi)(qi)(qi)體(ti)(ti)摩(mo)爾數(shu)的(de)(de)(de)數(shu)值時,若減小系統的(de)(de)(de)壓(ya)力(li),則可(ke)以(yi)使平衡反(fan)(fan)(fan)應(ying)(ying)向(xiang)(xiang)著增加(jia)氣(qi)(qi)(qi)(qi)態物(wu)(wu)質(zhi)的(de)(de)(de)方(fang)向(xiang)(xiang)移(yi)動,這(zhe)就是(shi)(shi)真空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)中(zhong)物(wu)(wu)理化學(xue)反(fan)(fan)(fan)應(ying)(ying)的(de)(de)(de)根(gen)本的(de)(de)(de)特點。   由(you)于燒損不(bu)(bu)易準確(que)控(kong)制,而(er)(er)真空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)不(bu)(bu)受周(zhou)圍氣(qi)(qi)(qi)(qi)氛(fen)污染,金(jin)屬(shu)(shu)液(ye)與(yu)大(da)氣(qi)(qi)(qi)(qi)中(zhong)的(de)(de)(de)氧(yang)和氮脫(tuo)離接觸,所以(yi)真空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)能(neng)嚴(yan)格控(kong)制合金(jin)中(zhong)活潑元素,如鋁、鈦等(deng)的(de)(de)(de)含量,將合金(jin)成(cheng)分控(kong)制在(zai)很窄的(de)(de)(de)范圍內,因而(er)(er)能(neng)保證(zheng)合金(jin)的(de)(de)(de)性能(neng)、質(zhi)量及其(qi)(qi)穩定性。   大(da)氣(qi)(qi)(qi)(qi)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)碳氧(yang)反(fan)(fan)(fan)應(ying)(ying)對金(jin)屬(shu)(shu)液(ye)起著除氣(qi)(qi)(qi)(qi)作用(yong)(yong)和機械攪拌作用(yong)(yong),但由(you)于碳的(de)(de)(de)脫(tuo)氧(yang)能(neng)力(li)不(bu)(bu)強,不(bu)(bu)能(neng)單獨(du)用(yong)(yong)作脫(tuo)氧(yang)劑,往(wang)往(wang)要(yao)用(yong)(yong)硅(gui)、鋁等(deng)金(jin)屬(shu)(shu)脫(tuo)氧(yang)劑進行沉(chen)淀脫(tuo)氧(yang)。在(zai)真空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)的(de)(de)(de)真空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)中(zhong),由(you)于氣(qi)(qi)(qi)(qi)相壓(ya)力(li)低(di),且碳氧(yang)反(fan)(fan)(fan)應(ying)(ying)生(sheng)成(cheng)的(de)(de)(de)CO氣(qi)(qi)(qi)(qi)泡(pao)能(neng)夠不(bu)(bu)斷(duan)的(de)(de)(de)被抽走,而(er)(er)使平衡向(xiang)(xiang)生(sheng)成(cheng)CO的(de)(de)(de)方(fang)向(xiang)(xiang)移(yi)動,即[C]+[O]={CO}反(fan)(fan)(fan)應(ying)(ying)不(bu)(bu)斷(duan)向(xiang)(xiang)右方(fang)進行,從(cong)而(er)(er)提(ti)高(gao)了碳的(de)(de)(de)脫(tuo)氧(yang)能(neng)力(li)。大(da)量實(shi)踐數(shu)據表明:真空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)與(yu)大(da)氣(qi)(qi)(qi)(qi)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)相比(bi)較,碳的(de)(de)(de)脫(tuo)氧(yang)能(neng)力(li)約(yue)提(ti)高(gao)100倍。   真空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)廠(chang)家(jia)表示,真空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)鎳基合金(jin)時,將合金(jin)的(de)(de)(de)氧(yang)含量降低(di)到20×10以(yi)下(xia)是(shi)(shi)不(bu)(bu)難做到的(de)(de)(de)。真空(kong)(kong)(kong)(kong)(kong)下(xia)用(yong)(yong)碳脫(tuo)氧(yang),不(bu)(bu)僅具有高(gao)的(de)(de)(de)脫(tuo)氧(yang)能(neng)力(li),而(er)(er)且其(qi)(qi)脫(tuo)氧(yang)產物(wu)(wu)是(shi)(shi)氣(qi)(qi)(qi)(qi)體(ti)(ti),易于排(pai)除,而(er)(er)不(bu)(bu)沾污金(jin)屬(shu)(shu)熔(rong)(rong)(rong)池,這(zhe)比(bi)用(yong)(yong)硅(gui)、鋁等(deng)生(sheng)成(cheng)固(gu)態脫(tuo)氧(yang)產物(wu)(wu)的(de)(de)(de)脫(tuo)氧(yang)劑要(yao)優越得多,因此在(zai)真空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)中(zhong),碳是(shi)(shi)理想的(de)(de)(de)脫(tuo)氧(yang)劑。

30 January 2019
真空熔煉爐冶金特點是什么呢

2018-12-26

真空燒結爐保養方法是什么

  真(zhen)(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)保(bao)養(yang)方法是什么(me)   真(zhen)(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)如(ru)何保(bao)持爐(lu)(lu)子的潔(jie)凈(jing)(jing)呢?今天我們就(jiu)一起(qi)學習下(xia)保(bao)養(yang)方法。   真(zhen)(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)外表面經(jing)常擦拭(shi),保(bao)持清潔(jie)干(gan)(gan)凈(jing)(jing)。零件(jian)(jian)及零件(jian)(jian)車(che)需清洗干(gan)(gan)燥后方可(ke)進(jin)(jin)(jin)入爐(lu)(lu)內,以(yi)避(bi)免水分、污物進(jin)(jin)(jin)入爐(lu)(lu)內。爐(lu)(lu)內有灰塵(chen)或(huo)(huo)不干(gan)(gan)凈(jing)(jing)時,應(ying)用酒(jiu)精(jing)或(huo)(huo)汽(qi)油浸濕過的綢(chou)布(bu)擦拭(shi)干(gan)(gan)凈(jing)(jing)并(bing)使其干(gan)(gan)燥。   真(zhen)(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)爐(lu)(lu)體上的密封結(jie)(jie)(jie)(jie)構,真(zhen)(zhen)空(kong)(kong)(kong)系統等(deng)零部件(jian)(jian)拆裝(zhuang)時,應(ying)用酒(jiu)精(jing)或(huo)(huo)汽(qi)油清洗干(gan)(gan)凈(jing)(jing)并(bing)經(jing)過干(gan)(gan)燥后,涂上真(zhen)(zhen)空(kong)(kong)(kong)油脂(zhi)再組裝(zhuang)上。各(ge)傳動(dong)件(jian)(jian)如(ru)果出現(xian)(xian)限位不準、控制(zhi)失靈、卡(ka)位等(deng)現(xian)(xian)象(xiang)時,應(ying)該(gai)立(li)即停(ting)止,不要強(qiang)行進(jin)(jin)(jin)行操(cao)作,以(yi)免損壞機(ji)件(jian)(jian)。   停(ting)爐(lu)(lu)后,真(zhen)(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)爐(lu)(lu)內必(bi)需保(bao)持在66.5LPA以(yi)下(xia)的真(zhen)(zhen)空(kong)(kong)(kong)度。真(zhen)(zhen)空(kong)(kong)(kong)泵(beng),閥門,測量儀器,熱(re)工儀表,電(dian)氣元件(jian)(jian)等(deng)配套件(jian)(jian),都必(bi)須(xu)(xu)按照產品的技術說明使用、維(wei)修(xiu)以(yi)及保(bao)養(yang)。   維(wei)修(xiu)操(cao)作應(ying)在真(zhen)(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)不通電(dian)的情況下(xia)進(jin)(jin)(jin)行。如(ru)果在帶(dai)電(dian)情況下(xia)進(jin)(jin)(jin)行維(wei)修(xiu)時,必(bi)須(xu)(xu)由***的維(wei)修(xiu)人員進(jin)(jin)(jin)行維(wei)修(xiu),同時確保(bao)人身及設(she)備的***安全。   真(zhen)(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)鋁板點焊機(ji)機(ji)械(xie)傳動(dong)件(jian)(jian)應(ying)定期加油或(huo)(huo)換油保(bao)養(yang)。

26 January 2019
真空燒結爐保養方法是什么

2018-12-23

真空甩帶爐的熱處理小常識有哪些呢

  真(zhen)(zhen)(zhen)(zhen)空(kong)熱處(chu)理(li)小常(chang)識有(you)哪些呢   真(zhen)(zhen)(zhen)(zhen)空(kong)甩(shuai)帶(dai)爐(lu)(lu)是指熔化金屬錠和一些廢舊金屬并加入必要(yao)的(de)(de)合金成分(fen),經過扒(ba)渣、精(jing)煉(lian)等(deng)操作(zuo)將它(ta)們熔煉(lian)成所需要(yao)的(de)(de)合金的(de)(de)設備。下(xia)(xia)面我們一起看看真(zhen)(zhen)(zhen)(zhen)空(kong)熱處(chu)理(li)小常(chang)識。   1真(zhen)(zhen)(zhen)(zhen)空(kong)甩(shuai)帶(dai)爐(lu)(lu)處(chu)理(li)鈦合金時,不宜用(yong)氮(dan)(dan)(dan)氣(qi)作(zuo)為(wei)冷(leng)卻(que)氣(qi)體,由于(yu)鈦和氮(dan)(dan)(dan)在(zai)(zai)高(gao)溫(wen)下(xia)(xia)反(fan)應(ying),形成金黃色的(de)(de)氮(dan)(dan)(dan)化鈦。   2.真(zhen)(zhen)(zhen)(zhen)空(kong)爐(lu)(lu)流動連接(jie)部門(men)(men)全部采用(yong)O型橡膠圈密(mi)封連接(jie),此部門(men)(men)均(jun)通水冷(leng)卻(que)。   3.工件(jian)(jian)在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)狀態(tai)下(xia)(xia)淬火,應(ying)使用(yong)真(zhen)(zhen)(zhen)(zhen)空(kong)淬火油,此油具有(you)較低(di)的(de)(de)飽和蒸氣(qi)壓(ya)。   4.真(zhen)(zhen)(zhen)(zhen)空(kong)甩(shuai)帶(dai)爐(lu)(lu)的(de)(de)保養應(ying)在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)或(huo)充(chong)純(chun)氮(dan)(dan)(dan)狀態(tai)下(xia)(xia),避免平時不用(yong)時吸氣(qi),吸潮(chao)。   5.國(guo)內真(zhen)(zhen)(zhen)(zhen)空(kong)爐(lu)(lu)的(de)(de)壓(ya)升(sheng)(sheng)率應(ying)不大于(yu)1.33Pa/h,國(guo)外某些企業的(de)(de)尺度(du)(du)為(wei)0.67Pa/h6.真(zhen)(zhen)(zhen)(zhen)空(kong)加熱以(yi)輻(fu)射為(wei)主,工件(jian)(jian)在(zai)(zai)爐(lu)(lu)內應(ying)該(gai)保持間距。   7.升(sheng)(sheng)溫(wen)過程中,工件(jian)(jian)及爐(lu)(lu)內材料會放(fang)(fang)氣(qi),使真(zhen)(zhen)(zhen)(zhen)空(kong)度(du)(du)下(xia)(xia)降。固溶處(chu)理(li)及真(zhen)(zhen)(zhen)(zhen)空(kong)時效的(de)(de)加熱溫(wen)度(du)(du)一般與(yu)常(chang)規(gui)處(chu)理(li)時加熱溫(wen)度(du)(du)相(xiang)同(tong)。   8.真(zhen)(zhen)(zhen)(zhen)空(kong)甩(shuai)帶(dai)爐(lu)(lu)應(ying)該(gai)具有(you)快冷(leng)裝(zhuang)置。冷(leng)卻(que)水的(de)(de)壓(ya)力(li)應(ying)該(gai)大于(yu)0.2Mpa,流量(liang)應(ying)可調。   9.冷(leng)卻(que)氣(qi)體:鋼一般采用(yong)百分(fen)之(zhi)(zhi)99.995純(chun)度(du)(du)的(de)(de)氮(dan)(dan)(dan)氣(qi),高(gao)溫(wen)合金采用(yong)百分(fen)之(zhi)(zhi)99.999的(de)(de)氮(dan)(dan)(dan)氣(qi)或(huo)氬(ya)氣(qi),鈦合金采用(yong)百分(fen)之(zhi)(zhi)99.995的(de)(de)氬(ya)氣(qi)。   10.升(sheng)(sheng)溫(wen):在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)甩(shuai)帶(dai)爐(lu)(lu)放(fang)(fang)入工件(jian)(jian)后,一般先預(yu)抽至6.67Pa時方可升(sheng)(sheng)溫(wen)加熱。

23 January 2019
真空甩帶爐的熱處理小常識有哪些呢

2018-12-19

真空熔煉爐有哪些使用特點

  真(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)(lian)(lian)爐(lu)(lu)有哪些使(shi)用特(te)點   真(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)(lian)(lian)爐(lu)(lu)主要供(gong)大專院校(xiao)、科研單(dan)位及(ji)生產企(qi)業在真(zhen)(zhen)(zhen)空(kong)(kong)(kong)或保護氣(qi)氛條件下對金(jin)屬材(cai)(cai)料(liao)(liao)(如不銹鋼(gang)(gang)、鎳基合(he)金(jin)、銅、合(he)金(jin)鋼(gang)(gang)、鎳鈷合(he)金(jin)、稀土釹鐵錋等)的(de)熔(rong)煉(lian)(lian)(lian)處理(li),也可進行合(he)金(jin)鋼(gang)(gang)的(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)精(jing)(jing)煉(lian)(lian)(lian)處理(li)及(ji)精(jing)(jing)密鑄造。   用于鐵基、鎳基、高溫(wen)合(he)金(jin)及(ji)其他精(jing)(jing)密合(he)金(jin)、磁(ci)性(xing)材(cai)(cai)料(liao)(liao)的(de)熔(rong)煉(lian)(lian)(lian)和精(jing)(jing)密澆注。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)(lian)(lian)爐(lu)(lu)組(zu)成由爐(lu)(lu)體、路蓋、感應器、熔(rong)煉(lian)(lian)(lian)坩堝(guo)、保溫(wen)材(cai)(cai)料(liao)(liao)、加料(liao)(liao)箱、爐(lu)(lu)蓋升降機(ji)構、真(zhen)(zhen)(zhen)空(kong)(kong)(kong)機(ji)組(zu)、中頻電(dian)源、電(dian)控柜、測溫(wen)儀器組(zu)成。   真(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)(lian)(lian)爐(lu)(lu)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)系(xi)統(tong)采(cai)用二(er)級泵,即K-300油擴散泵與2X-70機(ji)械泵,機(ji)械泵上設有電(dian)磁(ci)放(fang)氣(qi)閥避免(mian)停電(dian)后返油。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)機(ji)組(zu)上設有放(fang)氣(qi)閥及(ji)充氣(qi)閥。   真(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)(lian)(lian)爐(lu)(lu)加熱溫(wen)度高,真(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)(lian)(lian)爐(lu)(lu)熔(rong)煉(lian)(lian)(lian)速(su)度快。在真(zhen)(zhen)(zhen)空(kong)(kong)(kong)條件下,熔(rong)煉(lian)(lian)(lian)過程(cheng)可添加其他元素。結(jie)構緊湊,布局合(he)理(li),操(cao)作簡單(dan)。

19 January 2019
真空熔煉爐有哪些使用特點

2018-12-16

真空燒結爐熱調試方法

  真(zhen)空(kong)(kong)(kong)(kong)燒(shao)結(jie)爐(lu)(lu)熱(re)調(diao)試(shi)(shi)方法   真(zhen)空(kong)(kong)(kong)(kong)燒(shao)結(jie)爐(lu)(lu)以其內部優異的(de)(de)(de)工件(jian)處(chu)理環(huan)(huan)境而(er)被用(yong)作(zuo)(zuo)各種熱(re)處(chu)理和加(jia)熱(re)工藝,同時可以做到對外部環(huan)(huan)境無(wu)污染,十分適用(yong)于(yu)(yu)我國現階(jie)段(duan)的(de)(de)(de)環(huan)(huan)保需求,而(er)且通過高度(du)的(de)(de)(de)機電一(yi)體化(hua)程(cheng)度(du),可以做到在(zai)(zai)溫度(du)測(ce)(ce)控精度(du)提(ti)高的(de)(de)(de)基礎(chu)上,使工件(jian)移動、氣(qi)壓(ya)(ya)功率調(diao)節等通過編(bian)程(cheng)進行預先(xian)設(she)定。   當我們(men)購(gou)買真(zhen)空(kong)(kong)(kong)(kong)燒(shao)結(jie)爐(lu)(lu)全套設(she)備按(an)技術要(yao)求安裝完畢后,無(wu)缺件(jian)并有良好的(de)(de)(de)接(jie)(jie)地(di)時,正確的(de)(de)(de)調(diao)試(shi)(shi)才能保證接(jie)(jie)下來的(de)(de)(de)各項(xiang)使用(yong)工作(zuo)(zuo)順利進行,下面隨(sui)八(ba)佳小編(bian)一(yi)起看(kan)看(kan)具體的(de)(de)(de)真(zhen)空(kong)(kong)(kong)(kong)爐(lu)(lu)的(de)(de)(de)熱(re)調(diao)試(shi)(shi)方法要(yao)怎(zen)么做吧。   1、在(zai)(zai)爐(lu)(lu)子真(zhen)空(kong)(kong)(kong)(kong)度(du)不(bu)(bu)低(di)(di)于(yu)(yu)13.3Pa的(de)(de)(de)情況下通電烘(hong)爐(lu)(lu),在(zai)(zai)真(zhen)空(kong)(kong)(kong)(kong)燒(shao)結(jie)爐(lu)(lu)爐(lu)(lu)溫緩慢升(sheng)至(zhi)(zhi)1300℃的(de)(de)(de)整個過程(cheng)中,爐(lu)(lu)子真(zhen)空(kong)(kong)(kong)(kong)度(du)不(bu)(bu)應(ying)低(di)(di)于(yu)(yu)13.3Pa,經過充(chong)分烘(hong)烤(kao) ,除氣(qi)后,壓(ya)(ya)升(sheng)率達到技術要(yao)求時即可。   2、極限(xian)真(zhen)空(kong)(kong)(kong)(kong)度(du)測(ce)(ce)量(liang):不(bu)(bu)低(di)(di)于(yu)(yu)6×1.0-4Pa。   3、工作(zuo)(zuo)真(zhen)空(kong)(kong)(kong)(kong)度(du)測(ce)(ce)量(liang):不(bu)(bu)低(di)(di)于(yu)(yu)2.7Pa(在(zai)(zai)1000空(kong)(kong)(kong)(kong)爐(lu)(lu)時)。   4、壓(ya)(ya)升(sheng)率測(ce)(ce)量(liang):在(zai)(zai)真(zhen)空(kong)(kong)(kong)(kong)燒(shao)結(jie)爐(lu)(lu)加(jia)熱(re)至(zhi)(zhi)1200℃時,經過充(chong)分烘(hong)烤(kao)除氣(qi)后,爐(lu)(lu)溫冷(leng)卻至(zhi)(zhi)100℃以下時再(zai)測(ce)(ce)壓(ya)(ya)升(sheng)率,應(ying)達到0.5Pa/h。   當冷(leng)卻室(shi)真(zhen)空(kong)(kong)(kong)(kong)度(du)為(wei)1.33Pa時,關閉真(zhen)空(kong)(kong)(kong)(kong)燒(shao)結(jie)爐(lu)(lu)真(zhen)空(kong)(kong)(kong)(kong)隔熱(re)門、冷(leng)卻室(shi)真(zhen)空(kong)(kong)(kong)(kong)閥(fa),并立(li)即向冷(leng)卻室(shi)爐(lu)(lu)充(chong)入氮氣(qi)0.06MPa時,時間應(ying)在(zai)(zai) 2.5(秒)完成,并且加(jia)熱(re)室(shi)的(de)(de)(de)真(zhen)空(kong)(kong)(kong)(kong)度(du)不(bu)(bu)得低(di)(di)于(yu)(yu)670Pa。

16 January 2019
真空燒結爐熱調試方法

2018-12-12

真空甩帶爐是如何進行熱工測試的

  真(zhen)空(kong)(kong)甩帶(dai)(dai)爐(lu)(lu)(lu)是(shi)如何進(jin)行(xing)(xing)(xing)熱(re)(re)(re)工(gong)測試(shi)的(de)(de)(de)(de)(de)   真(zhen)空(kong)(kong)甩帶(dai)(dai)爐(lu)(lu)(lu)是(shi)在工(gong)業(ye)生(sheng)產中(zhong),利(li)用(yong)燃料(liao)燃燒或電能(neng)轉化的(de)(de)(de)(de)(de)熱(re)(re)(re)量(liang),將物料(liao)或工(gong)件加熱(re)(re)(re)的(de)(de)(de)(de)(de)熱(re)(re)(re)工(gong)設備。廣義地說(shuo),鍋(guo)爐(lu)(lu)(lu)也是(shi)一(yi)種工(gong)業(ye)爐(lu)(lu)(lu),但習(xi)慣上人們不把它包括在工(gong)業(ye)爐(lu)(lu)(lu)范圍內(nei)。   真(zhen)空(kong)(kong)甩帶(dai)(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)節能(neng)必(bi)須(xu)有(you)(you)科學的(de)(de)(de)(de)(de)計(ji)量(liang)與對(dui)比測試(shi)方法。測試(shi)方法是(shi)熱(re)(re)(re)平衡測試(shi)。通過(guo)對(dui)工(gong)業(ye)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)熱(re)(re)(re)工(gong)測定,***地了解工(gong)業(ye)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)熱(re)(re)(re)工(gong)過(guo)程,分(fen)析、診(zhen)斷加熱(re)(re)(re)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)“病情”,找出其“病因”,進(jin)行(xing)(xing)(xing)節能(neng)技(ji)術改造,使加熱(re)(re)(re)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)熱(re)(re)(re)效率(lv)進(jin)一(yi)步提高(gao),單耗下降,并獲得加熱(re)(re)(re)爐(lu)(lu)(lu)運行(xing)(xing)(xing)經(jing)濟(ji)技(ji)術性能(neng)指標的(de)(de)(de)(de)(de)各項參數,分(fen)析加熱(re)(re)(re)爐(lu)(lu)(lu)運行(xing)(xing)(xing)情況,及時(shi)(shi)調整加熱(re)(re)(re)爐(lu)(lu)(lu)工(gong)況,使其達到運行(xing)(xing)(xing)的(de)(de)(de)(de)(de)***佳(jia)狀態,從而找出節約能(neng)源(yuan)的(de)(de)(de)(de)(de)有(you)(you)效途徑和方向。   但也有(you)(you)人認為熱(re)(re)(re)平衡測試(shi)十(shi)分(fen)繁雜,還要模(mo)擬生(sheng)產穩定工(gong)況,然而,生(sheng)產工(gong)況實際(ji)是(shi)不穩定的(de)(de)(de)(de)(de),模(mo)擬生(sheng)產穩定工(gong)況易失實,熱(re)(re)(re)平衡只是(shi)評價真(zhen)空(kong)(kong)甩帶(dai)(dai)爐(lu)(lu)(lu)等(deng)級的(de)(de)(de)(de)(de)人為手段,與實際(ji)相差(cha)很遠(yuan),甚至(zhi)虛假,因此(ci)提出用(yong)空(kong)(kong)爐(lu)(lu)(lu)升溫保溫的(de)(de)(de)(de)(de)時(shi)(shi)間(jian)、能(neng)耗作為節能(neng)對(dui)比。   以上就是(shi)今天真(zhen)空(kong)(kong)熔煉爐(lu)(lu)(lu)廠(chang)家八佳(jia)對(dui)大家分(fen)享(xiang)的(de)(de)(de)(de)(de)內(nei)容了。大家如有(you)(you)需要訂購的(de)(de)(de)(de)(de)歡(huan)迎咨詢我們八佳(jia)。

12 January 2019
真空甩帶爐是如何進行熱工測試的

2018-12-09

真空熔煉爐主要特點有哪些呢

  真(zhen)(zhen)空(kong)熔(rong)(rong)煉(lian)爐(lu)主要特點有(you)哪些(xie)呢   真(zhen)(zhen)空(kong)熔(rong)(rong)煉(lian)爐(lu)是金(jin)屬玻璃制(zhi)備(bei)(bei)(bei)的(de)專(zhuan)用設(she)備(bei)(bei)(bei),主要供大專(zhuan)院校(xiao)及科研單位等(deng)在真(zhen)(zhen)空(kong)或保(bao)(bao)(bao)(bao)護(hu)氣氛(fen)條件(jian)下(xia)對金(jin)屬材料(如不銹(xiu)鋼、鎳(nie)基合金(jin)、銅、合金(jin)鋼、鎳(nie)鈷合金(jin)、稀(xi)土釹鐵錋等(deng))的(de)熔(rong)(rong)煉(lian)處理,也可(ke)(ke)進(jin)行合金(jin)鋼的(de)真(zhen)(zhen)空(kong)精煉(lian)處理及精密鑄造。本(ben)設(she)備(bei)(bei)(bei)采用溫(wen)控儀(yi)表控制(zhi)電源加(jia)(jia)(jia)熱,測溫(wen)采用鉑銠熱電偶,溫(wen)度(du)(du)更加(jia)(jia)(jia)精確(que),更加(jia)(jia)(jia)節能。主要特點有(you)以下(xia)五(wu)點。   1·熔(rong)(rong)化(hua)速(su)度(du)(du)快(kuai),加(jia)(jia)(jia)裝保(bao)(bao)(bao)(bao)溫(wen)套溫(wen)度(du)(du)可(ke)(ke)達到(dao)2100℃2·可(ke)(ke)選配程(cheng)序升溫(wen)控溫(wen),根據您(nin)的(de)工(gong)(gong)藝要求設(she)定好(hao)升溫(wen)或者降(jiang)溫(wen)曲(qu)線(xian),真(zhen)(zhen)空(kong)熔(rong)(rong)煉(lian)爐(lu)會自動按(an)照此工(gong)(gong)藝進(jin)行加(jia)(jia)(jia)熱或降(jiang)溫(wen)。   3· 帶傾倒裝置,可(ke)(ke)將熔(rong)(rong)好(hao)的(de)試樣傾倒在事先準備(bei)(bei)(bei)好(hao)的(de)錠模內,澆注出您(nin)想(xiang)要的(de)樣品形(xing)狀(zhuang)。   3·真(zhen)(zhen)空(kong)熔(rong)(rong)煉(lian)爐(lu) 可(ke)(ke)在多(duo)種氣氛(fen)條件(jian)下(xia)熔(rong)(rong)煉(lian):空(kong)氣狀(zhuang)態下(xia)、保(bao)(bao)(bao)(bao)護(hu)氣氛(fen)條件(jian)下(xia)和高(gao)真(zhen)(zhen)空(kong)條件(jian)下(xia)熔(rong)(rong)煉(lian),買(mai)一種設(she)備(bei)(bei)(bei),實現多(duo)種功能;程(cheng)度(du)(du)節約(yue)您(nin)的(de)成本(ben)。   4· 可(ke)(ke)選配二(er)次加(jia)(jia)(jia)料系統:真(zhen)(zhen)空(kong)熔(rong)(rong)煉(lian)爐(lu)可(ke)(ke)實現在熔(rong)(rong)化(hua)過程(cheng)中(zhong)加(jia)(jia)(jia)入其他元(yuan)素,方(fang)便您(nin)制(zhi)備(bei)(bei)(bei)出多(duo)元(yuan)化(hua)樣品。   5·真(zhen)(zhen)空(kong)燒結爐(lu)爐(lu)體全不銹(xiu)鋼結構,并帶水冷,保(bao)(bao)(bao)(bao)證外殼溫(wen)度(du)(du)低于(yu)35℃,保(bao)(bao)(bao)(bao)護(hu)您(nin)的(de)人身安(an)全。

09 January 2019
真空熔煉爐主要特點有哪些呢

2018-12-05

真空甩帶爐怎么用

  真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩帶(dai)(dai)爐怎(zen)么用(yong)(yong)   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩帶(dai)(dai)爐由(you)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)室、甩帶(dai)(dai)裝置(zhi)、坩堝自(zi)動(dong)升(sheng)降(jiang)裝置(zhi)、氣路系統(tong)、機殼(ke)和熔(rong)煉(lian)(lian)電(dian)(dian)源等組成(cheng)(cheng)。該設(she)備(bei)具有(you)科(ke)技含(han)量高、操作(zuo)簡單,熔(rong)煉(lian)(lian)時間短、節(jie)能(neng)***等特點。產品(pin)各項指(zhi)標達到或超過同類(lei)產品(pin)的(de)(de)性能(neng)。   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩帶(dai)(dai)爐也叫真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)速凝(ning)爐,主要用(yong)(yong)于各種(zhong)(zhong)稀土(tu)永(yong)磁材(cai)料的(de)(de)熔(rong)煉(lian)(lian), 合金(jin)的(de)(de)冶煉(lian)(lian)。是自(zi)主開(kai)發制造的(de)(de)一種(zhong)(zhong)集真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)(lian)、自(zi)動(dong)噴鑄(zhu)、冷凝(ning)器(qi)、機電(dian)(dian)于一體的(de)(de)精密(mi)設(she)備(bei)。應用(yong)(yong)于對稀有(you)金(jin)屬釹鐵硼(0.2—0.3mm厚(hou))的(de)(de)熔(rong)煉(lian)(lian)和甩帶(dai)(dai)成(cheng)(cheng)型。   爐子(zi)的(de)(de)加熱(re)與(yu)(yu)隔熱(re)襯料是在真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)與(yu)(yu)高溫(wen)下工作(zuo)的(de)(de),因而對這些(xie)材(cai)料提出了耐(nai)高溫(wen),蒸汽壓低,輻(fu)射(she)效(xiao)果好,導熱(re)系數(shu)小等要求。對抗氧化(hua)性能(neng)要求不高。所以,真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩帶(dai)(dai)爐廣泛(fan)地采(cai)用(yong)(yong)了鉭(tan)、鎢、鉬(mu)和石墨等作(zuo)加熱(re)與(yu)(yu)隔熱(re)構料。這些(xie)材(cai)料在大氣狀(zhuang)態下極(ji)(ji)易氧化(hua),因此,常規熱(re)處理(li)爐是不能(neng)采(cai)用(yong)(yong)這些(xie)加熱(re)與(yu)(yu)隔熱(re)材(cai)料。   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩帶(dai)(dai)爐的(de)(de)爐殼(ke)、爐蓋、電(dian)(dian)熱(re)元件(jian),分別處置(zhi)(水冷電(dian)(dian)極(ji)(ji))、中間真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)隔熱(re)門(men)等部件(jian),均在真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)、受熱(re)狀(zhuang)態下工作(zuo)。在這種(zhong)(zhong)極(ji)(ji)為(wei)不利的(de)(de)條(tiao)件(jian)下工作(zuo),必須(xu)保證(zheng)各部件(jian)的(de)(de)結構不變形、不損壞,真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)密(mi)封(feng)圈(quan)不過熱(re)、不燒毀。因此,各部件(jian)應該根據不同的(de)(de)情況設(she)置(zhi)水冷裝置(zhi),以保證(zheng)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)熱(re)處理(li)爐能(neng)夠(gou)正常運行(xing)并有(you)足(zu)夠(gou)的(de)(de)使用(yong)(yong)壽命(ming)。

05 January 2019
真空甩帶爐怎么用

2018-12-02

真空燒結爐在不同海拔的情況下的沸點是多少

  真(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)在(zai)(zai)(zai)(zai)(zai)不同海(hai)拔的(de)(de)(de)(de)情況下(xia)的(de)(de)(de)(de)沸(fei)(fei)(fei)(fei)點(dian)(dian)(dian)是多少(shao)   真(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)是在(zai)(zai)(zai)(zai)(zai)封(feng)閉的(de)(de)(de)(de)爐(lu)體(ti)(ti)(ti)內(nei)(nei)(nei)(nei)部形(xing)成(cheng)一(yi)個負壓的(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)環境(jing),在(zai)(zai)(zai)(zai)(zai)機體(ti)(ti)(ti)內(nei)(nei)(nei)(nei)填充熱(re)(re)(re)(re)(re)(re)媒(mei)水(shui)(shui)(shui)(shui)。通(tong)過燃燒(shao)(shao)或其它方(fang)式加熱(re)(re)(re)(re)(re)(re)熱(re)(re)(re)(re)(re)(re)媒(mei)水(shui)(shui)(shui)(shui),再(zai)由(you)熱(re)(re)(re)(re)(re)(re)媒(mei)水(shui)(shui)(shui)(shui)蒸(zheng)發―冷(leng)(leng)凝(ning)(ning)(ning)(ning)至換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器上(shang),再(zai)由(you)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器來加熱(re)(re)(re)(re)(re)(re)需要加熱(re)(re)(re)(re)(re)(re)的(de)(de)(de)(de)水(shui)(shui)(shui)(shui)。   真(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)熱(re)(re)(re)(re)(re)(re)量轉換(huan)(huan)(huan)示意:   油、天然氣(qi)、煤氣(qi)、電(dian) --> 燃燒(shao)(shao)(電(dian)轉換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re))-->熱(re)(re)(re)(re)(re)(re)媒(mei)水(shui)(shui)(shui)(shui)-->沸(fei)(fei)(fei)(fei)騰后的(de)(de)(de)(de)蒸(zheng)汽(qi)冷(leng)(leng)凝(ning)(ning)(ning)(ning)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)-->換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器-->熱(re)(re)(re)(re)(re)(re)傳導-->水(shui)(shui)(shui)(shui)工(gong)作原理是利用(yong)水(shui)(shui)(shui)(shui)在(zai)(zai)(zai)(zai)(zai)低(di)(di)壓情況下(xia)沸(fei)(fei)(fei)(fei)點(dian)(dian)(dian)低(di)(di)的(de)(de)(de)(de)特(te)性,快(kuai)速加熱(re)(re)(re)(re)(re)(re)封(feng)密的(de)(de)(de)(de)爐(lu)體(ti)(ti)(ti)內(nei)(nei)(nei)(nei)填裝的(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)媒(mei)水(shui)(shui)(shui)(shui),使熱(re)(re)(re)(re)(re)(re)媒(mei)水(shui)(shui)(shui)(shui)沸(fei)(fei)(fei)(fei)騰蒸(zheng)發出(chu)高(gao)溫水(shui)(shui)(shui)(shui)蒸(zheng)汽(qi),水(shui)(shui)(shui)(shui)蒸(zheng)汽(qi)凝(ning)(ning)(ning)(ning)結(jie)(jie)(jie)(jie)在(zai)(zai)(zai)(zai)(zai)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)管上(shang)加熱(re)(re)(re)(re)(re)(re)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)管內(nei)(nei)(nei)(nei)的(de)(de)(de)(de)冷(leng)(leng)水(shui)(shui)(shui)(shui),達到供應熱(re)(re)(re)(re)(re)(re)水(shui)(shui)(shui)(shui)的(de)(de)(de)(de)目的(de)(de)(de)(de) 。   真(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)標(biao)準海(hai)平面大(da)氣(qi)壓:1.013×105Pa=101.3KPa ,此時(shi)水(shui)(shui)(shui)(shui)的(de)(de)(de)(de)沸(fei)(fei)(fei)(fei)點(dian)(dian)(dian)為(wei)100℃;海(hai)拔越(yue)(yue)高(gao),大(da)氣(qi)壓越(yue)(yue)低(di)(di),沸(fei)(fei)(fei)(fei)點(dian)(dian)(dian)也降低(di)(di):   青藏高(gao)原:平均海(hai)拔4000m,大(da)氣(qi)壓為(wei)62KPa,此時(shi)水(shui)(shui)(shui)(shui)的(de)(de)(de)(de)沸(fei)(fei)(fei)(fei)點(dian)(dian)(dian)為(wei)87 ℃珠(zhu)穆朗瑪峰(feng):海(hai)拔高(gao)達8848m,大(da)氣(qi)壓33KPa,沸(fei)(fei)(fei)(fei)點(dian)(dian)(dian)71 ℃真(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)通(tong)過抽真(zhen)(zhen)空(kong)(kong),形(xing)成(cheng)一(yi)個幾乎沒有空(kong)(kong)氣(qi)的(de)(de)(de)(de)低(di)(di)壓環境(jing),然后利用(yong)水(shui)(shui)(shui)(shui)在(zai)(zai)(zai)(zai)(zai)低(di)(di)壓下(xia)(低(di)(di)于大(da)氣(qi)壓)低(di)(di)溫沸(fei)(fei)(fei)(fei)騰產生(sheng)蒸(zheng)汽(qi),通(tong)過汽(qi)水(shui)(shui)(shui)(shui)凝(ning)(ning)(ning)(ning)結(jie)(jie)(jie)(jie)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)方(fang)式將熱(re)(re)(re)(re)(re)(re)量輸出(chu)的(de)(de)(de)(de)原理工(gong)作的(de)(de)(de)(de)。   真(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)內(nei)(nei)(nei)(nei)的(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)媒(mei)水(shui)(shui)(shui)(shui)是經過脫氧、除垢等(deng)特(te)殊處理的(de)(de)(de)(de)高(gao)純(chun)水(shui)(shui)(shui)(shui),在(zai)(zai)(zai)(zai)(zai)出(chu)廠(chang)前一(yi)次充注(zhu)完成(cheng),使用(yong)時(shi)在(zai)(zai)(zai)(zai)(zai)機組(zu)內(nei)(nei)(nei)(nei)部封(feng)閉循(xun)環(汽(qi)化→凝(ning)(ning)(ning)(ning)結(jie)(jie)(jie)(jie)→汽(qi)化),不增加,不減少(shao),在(zai)(zai)(zai)(zai)(zai)機組(zu)使用(yong)壽命內(nei)(nei)(nei)(nei)不需要補充或更換(huan)(huan)(huan)。

02 January 2019
真空燒結爐在不同海拔的情況下的沸點是多少

2018-11-25

真空熔煉爐的自身特質有哪些

  真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)熔(rong)煉爐(lu)的(de)(de)(de)(de)(de)(de)自(zi)身特質(zhi)有(you)(you)哪些   近年來真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)熔(rong)煉爐(lu)的(de)(de)(de)(de)(de)(de)應用(yong)(yong)(yong)越(yue)來越(yue)廣泛,而(er)其原因是(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)爐(lu)自(zi)身的(de)(de)(de)(de)(de)(de)優勢特點。爐(lu)子可(ke)以(yi)(yi)(yi)(yi)(yi)完全消除工(gong)(gong)(gong)件表面在(zai)加(jia)(jia)熱(re)過程(cheng)(cheng)當(dang)(dang)(dang)(dang)中(zhong)(zhong)產生的(de)(de)(de)(de)(de)(de)一些雜質(zhi),所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)可(ke)以(yi)(yi)(yi)(yi)(yi)讓產品(pin)獲得無變(bian)質(zhi)層的(de)(de)(de)(de)(de)(de)清(qing)潔(jie)表面,表面光亮清(qing)潔(jie),所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)在(zai)現代(dai)工(gong)(gong)(gong)業(ye)(ye)行(xing)業(ye)(ye)當(dang)(dang)(dang)(dang)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)使(shi)用(yong)(yong)(yong)非(fei)常的(de)(de)(de)(de)(de)(de)廣泛。   幾乎在(zai)各(ge)個行(xing)業(ye)(ye)的(de)(de)(de)(de)(de)(de)生產熱(re)處(chu)理過程(cheng)(cheng)當(dang)(dang)(dang)(dang)中(zhong)(zhong),都是(shi)需要使(shi)用(yong)(yong)(yong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)熔(rong)煉爐(lu)來進行(xing)加(jia)(jia)工(gong)(gong)(gong)和(he)處(chu)理,可(ke)以(yi)(yi)(yi)(yi)(yi)達到更好(hao)的(de)(de)(de)(de)(de)(de)效果(guo)。   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)熔(rong)煉爐(lu)的(de)(de)(de)(de)(de)(de)使(shi)用(yong)(yong)(yong)相(xiang)當(dang)(dang)(dang)(dang)的(de)(de)(de)(de)(de)(de)安全,而(er)且對(dui)于環(huan)境(jing)沒有(you)(you)任何的(de)(de)(de)(de)(de)(de)污染,在(zai)使(shi)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)過程(cheng)(cheng)當(dang)(dang)(dang)(dang)中(zhong)(zhong)不會(hui)排(pai)放任何的(de)(de)(de)(de)(de)(de)廢氣(qi)廢水,所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)對(dui)于大(da)(da)氣(qi)環(huan)境(jing)是(shi)有(you)(you)很好(hao)的(de)(de)(de)(de)(de)(de)保(bao)護作(zuo)(zuo)用(yong)(yong)(yong),也符合我(wo)國現代(dai)社會(hui)產業(ye)(ye)化(hua)(hua)的(de)(de)(de)(de)(de)(de)綠色(se)環(huan)保(bao)要求,既能夠在(zai)快速的(de)(de)(de)(de)(de)(de)速度(du)(du)內(nei)進行(xing)加(jia)(jia)工(gong)(gong)(gong)生產,提高(gao)(gao)了(le)工(gong)(gong)(gong)作(zuo)(zuo)效率之(zhi)后,還可(ke)以(yi)(yi)(yi)(yi)(yi)保(bao)證對(dui)于環(huan)境(jing)的(de)(de)(de)(de)(de)(de)污染處(chu)理,不需要進行(xing)三廢處(chu)理,解決大(da)(da)氣(qi)污染的(de)(de)(de)(de)(de)(de)壓力。   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)熔(rong)煉爐(lu)的(de)(de)(de)(de)(de)(de)機(ji)電(dian)(dian)一體化(hua)(hua)程(cheng)(cheng)度(du)(du)相(xiang)當(dang)(dang)(dang)(dang)高(gao)(gao),對(dui)于溫度(du)(du)的(de)(de)(de)(de)(de)(de)控制相(xiang)當(dang)(dang)(dang)(dang)精(jing)確,所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)在(zai)精(jing)度(du)(du)提高(gao)(gao)的(de)(de)(de)(de)(de)(de)基礎上,工(gong)(gong)(gong)件的(de)(de)(de)(de)(de)(de)移動以(yi)(yi)(yi)(yi)(yi)及氣(qi)壓的(de)(de)(de)(de)(de)(de)調節(jie)都可(ke)以(yi)(yi)(yi)(yi)(yi)事先進行(xing)編程(cheng)(cheng)設定,當(dang)(dang)(dang)(dang)程(cheng)(cheng)序編寫好(hao)之(zhi)后,就可(ke)以(yi)(yi)(yi)(yi)(yi)進入到實施的(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)作(zuo)(zuo)當(dang)(dang)(dang)(dang)中(zhong)(zhong),按(an)照步驟進行(xing)編程(cheng)(cheng)實施,所(suo)(suo)有(you)(you)的(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)作(zuo)(zuo)系統都可(ke)以(yi)(yi)(yi)(yi)(yi)按(an)照要求來進行(xing)工(gong)(gong)(gong)作(zuo)(zuo),***大(da)(da)程(cheng)(cheng)度(du)(du)地避免人工(gong)(gong)(gong)方面的(de)(de)(de)(de)(de)(de)資(zi)源浪費。   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)熔(rong)煉爐(lu)工(gong)(gong)(gong)作(zuo)(zuo)效率高(gao)(gao),可(ke)以(yi)(yi)(yi)(yi)(yi)***大(da)(da)程(cheng)(cheng)度(du)(du)的(de)(de)(de)(de)(de)(de)節(jie)省工(gong)(gong)(gong)作(zuo)(zuo)資(zi)源,可(ke)以(yi)(yi)(yi)(yi)(yi)避免能源的(de)(de)(de)(de)(de)(de)過度(du)(du)消耗和(he)浪費,電(dian)(dian)熱(re)能量的(de)(de)(de)(de)(de)(de)高(gao)(gao)度(du)(du)集(ji)中(zhong)(zhong),可(ke)以(yi)(yi)(yi)(yi)(yi)讓加(jia)(jia)熱(re)的(de)(de)(de)(de)(de)(de)效率更高(gao)(gao),節(jie)能的(de)(de)(de)(de)(de)(de)效果(guo)可(ke)以(yi)(yi)(yi)(yi)(yi)說(shuo)是(shi)相(xiang)當(dang)(dang)(dang)(dang)顯著,所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)在(zai)節(jie)能環(huan)保(bao)方面***是(shi)達到了(le)***高(gao)(gao)的(de)(de)(de)(de)(de)(de)標準要求。

25 January 2019
真空熔煉爐的自身特質有哪些

2018-11-21

真空熔煉爐烘爐的三個階段分別是什么

  真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)爐(lu)(lu)(lu)烘爐(lu)(lu)(lu)的(de)(de)(de)(de)三個(ge)階段分(fen)別是(shi)什(shen)么   對(dui)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)爐(lu)(lu)(lu)進(jin)(jin)行維修后,要(yao)進(jin)(jin)行烘爐(lu)(lu)(lu)、必(bi)須(xu)對(dui)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)進(jin)(jin)行真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)檢(jian)(jian)(jian)漏(lou)(lou)(lou)。烘爐(lu)(lu)(lu)前,可用(yong)(yong)1000V搖表檢(jian)(jian)(jian)測(ce)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)的(de)(de)(de)(de)絕(jue)緣,正常不小于(yu)(yu)2MΩ。爐(lu)(lu)(lu)子(zi)烘爐(lu)(lu)(lu)分(fen)三個(ge)階段:   ①水(shui)分(fen)排出期O~200℃,是(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)保(bao)(bao)溫(wen)層(ceng)中(zhong)的(de)(de)(de)(de)水(shui)分(fen)和(he)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)體中(zhong)潮氣的(de)(de)(de)(de)排出期,必(bi)須(xu)檢(jian)(jian)(jian)查真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du),同時保(bao)(bao)溫(wen)時間較(jiao)(jiao)長。   ②真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)體放氣量(liang)大的(de)(de)(de)(de)溫(wen)度(du)區一(yi)般(ban)在(zai)(zai)500℃左右,因(yin)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)放氣量(liang)比(bi)較(jiao)(jiao)大,這時升(sheng)(sheng)溫(wen)不超過50℃/h。保(bao)(bao)溫(wen)時間一(yi)般(ban)在(zai)(zai)60分(fen)鐘(zhong)以上。   ③保(bao)(bao)溫(wen)期1200℃左右,加(jia)(jia)熱(re)(re)(re)(re)每(mei)升(sheng)(sheng)高100~200℃,要(yao)進(jin)(jin)行保(bao)(bao)溫(wen)一(yi)段時間,升(sheng)(sheng)溫(wen)過快(kuai)易損壞(huai)保(bao)(bao)溫(wen)層(ceng)、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)放氣不完全。   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)爐(lu)(lu)(lu)使用(yong)(yong)維護(hu)操作(zuo)(zuo)規程,建立爐(lu)(lu)(lu)子(zi)運行記錄和(he)修理檔案(an),統計運行累(lei)積工作(zuo)(zuo)時間,加(jia)(jia)強真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)日常維護(hu),掌握設備(bei)技(ji)術狀(zhuang)態變化(hua)趨勢(shi),及(ji)早發(fa)現故障(zhang)損壞(huai)苗頭,避(bi)免(mian)屬于(yu)(yu)事故搶修性(xing)質(zhi)的(de)(de)(de)(de)維修,并根據真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)工作(zuo)(zuo)負荷和(he)運行狀(zhuang)況,提前有針對(dui)性(xing)地準備(bei)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)修理用(yong)(yong)零部件,編制(zhi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)運行維護(hu)方案(an)。   如真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)爐(lu)(lu)(lu)加(jia)(jia)熱(re)(re)(re)(re)元件的(de)(de)(de)(de)使用(yong)(yong)壽命長短與工作(zuo)(zuo)溫(wen)度(du)、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)內產品介(jie)質(zhi)、產品數(shu)量(liang)及(ji)操作(zuo)(zuo)情況等許多因(yin)素有關,在(zai)(zai)每(mei)天24小時加(jia)(jia)工生產的(de)(de)(de)(de)情況下(xia),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)加(jia)(jia)熱(re)(re)(re)(re)元件和(he)隔熱(re)(re)(re)(re)屏的(de)(de)(de)(de)更換大約(yue)每(mei)兩(liang)三年(nian)進(jin)(jin)行一(yi)次(ci).這取決于(yu)(yu)釬(han)焊工作(zuo)(zuo)的(de)(de)(de)(de)類型和(he)使用(yong)(yong)次(ci)數(shu)。   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)爐(lu)(lu)(lu)一(yi)般(ban)在(zai)(zai)春秋季節泄漏(lou)(lou)(lou)故障(zhang)較(jiao)(jiao)多,長期閑置的(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)在(zai)(zai)才次(ci)使用(yong)(yong)時真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)泄漏(lou)(lou)(lou)故障(zhang)比(bi)較(jiao)(jiao)易發(fa)生。這時間就必(bi)須(xu)進(jin)(jin)行真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)檢(jian)(jian)(jian)漏(lou)(lou)(lou),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)檢(jian)(jian)(jian)漏(lou)(lou)(lou)一(yi)般(ban)采取每(mei)月一(yi)次(ci)測(ce)壓升(sheng)(sheng)率(lv)(在(zai)(zai)常溫(wen)下(xia),關閉所(suo)有真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)閥,停止真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)系統運轉(zhuan),1Omin后讀(du)一(yi)個(ge)數(shu),1h后再(zai)讀(du)一(yi)個(ge)數(shu),兩(liang)數(shu)之差(cha)是(shi)壓升(sheng)(sheng)率(lv)的(de)(de)(de)(de)數(shu)值),掌握設備(bei)泄漏(lou)(lou)(lou)變化(hua)趨勢(shi),如真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)設備(bei)連續停機一(yi)個(ge)禮拜,要(yao)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)運轉(zhuan)一(yi)次(ci)(進(jin)(jin)行烘爐(lu)(lu)(lu))。   

21 January 2019
真空熔煉爐烘爐的三個階段分別是什么

2018-11-18

真空甩帶爐的節能現狀和發展趨勢分析

  真(zhen)(zhen)(zhen)空(kong)甩(shuai)帶(dai)(dai)(dai)爐(lu)(lu)的(de)(de)(de)節(jie)(jie)(jie)能(neng)(neng)(neng)(neng)(neng)現(xian)狀和(he)(he)(he)發展(zhan)(zhan)(zhan)趨勢分析   工(gong)業(ye)用(yong)(yong)(yong)(yong)(yong)(yong)爐(lu)(lu)的(de)(de)(de)節(jie)(jie)(jie)能(neng)(neng)(neng)(neng)(neng)現(xian)狀和(he)(he)(he)發展(zhan)(zhan)(zhan)趨勢是(shi)什(shen)么呢?真(zhen)(zhen)(zhen)空(kong)甩(shuai)帶(dai)(dai)(dai)爐(lu)(lu)節(jie)(jie)(jie)能(neng)(neng)(neng)(neng)(neng)除(chu)了從設(she)(she)備(bei)和(he)(he)(he)技(ji)(ji)術(shu)(shu)(shu)方(fang)(fang)(fang)面(mian)挖掘潛力(li)(li)外,還應從能(neng)(neng)(neng)(neng)(neng)源管理方(fang)(fang)(fang)面(mian)人手。從組織、生產、操作(zuo)3方(fang)(fang)(fang)面(mian)著(zhu)(zhu)手,加強能(neng)(neng)(neng)(neng)(neng)源管理工(gong)作(zuo)。***組織生產,加強設(she)(she)備(bei)維護,發揮設(she)(she)備(bei)的(de)(de)(de)能(neng)(neng)(neng)(neng)(neng)力(li)(li),使(shi)爐(lu)(lu)子***運行。提(ti)(ti)高(gao)(gao)操作(zuo)水平,加強計劃調度,并(bing)對能(neng)(neng)(neng)(neng)(neng)源使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)過(guo)程中(zhong)造成的(de)(de)(de)跑、冒、滴、漏等能(neng)(neng)(neng)(neng)(neng)源浪費現(xian)象進(jin)行檢查(cha)和(he)(he)(he)處理,有效杜絕各種有形(xing)損失。   真(zhen)(zhen)(zhen)空(kong)甩(shuai)帶(dai)(dai)(dai)爐(lu)(lu)節(jie)(jie)(jie)能(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)發展(zhan)(zhan)(zhan)趨勢   (1)調整(zheng)燃(ran)料(liao)結(jie)構(gou)。盡管煤炭在相(xiang)當階段(duan)內(nei)仍(reng)是(shi)我國的(de)(de)(de)主力(li)(li)能(neng)(neng)(neng)(neng)(neng)源,但其既污染(ran)(ran)嚴重(zhong),又不(bu)(bu)利實施高(gao)(gao)溫空(kong)氣(qi)(qi)燃(ran)燒(shao)(shao)(shao)技(ji)(ji)術(shu)(shu)(shu)。所以用(yong)(yong)(yong)(yong)(yong)(yong)油(you)、氣(qi)(qi)取代(dai)煤等固(gu)體燃(ran)料(liao),是(shi)我國工(gong)業(ye)爐(lu)(lu)節(jie)(jie)(jie)能(neng)(neng)(neng)(neng)(neng)發展(zhan)(zhan)(zhan)的(de)(de)(de)戰略性方(fang)(fang)(fang)向(xiang)(xiang)。   (2)進(jin)一步開發、完(wan)善(shan)先(xian)進(jin)的(de)(de)(de)燃(ran)燒(shao)(shao)(shao)技(ji)(ji)術(shu)(shu)(shu)。大(da)(da)力(li)(li)完(wan)善(shan)和(he)(he)(he)推廣高(gao)(gao)溫空(kong)氣(qi)(qi)燃(ran)燒(shao)(shao)(shao)技(ji)(ji)術(shu)(shu)(shu)仍(reng)是(shi)今后真(zhen)(zhen)(zhen)空(kong)甩(shuai)帶(dai)(dai)(dai)爐(lu)(lu)節(jie)(jie)(jie)能(neng)(neng)(neng)(neng)(neng)發展(zhan)(zhan)(zhan)的(de)(de)(de)方(fang)(fang)(fang)向(xiang)(xiang)。在保(bao)(bao)證(zheng)高(gao)(gao)溫、滾珠(zhu)絲(si)桿***火焰(yan)的(de)(de)(de)基礎上提(ti)(ti)高(gao)(gao)爐(lu)(lu)膛溫度的(de)(de)(de)技(ji)(ji)術(shu)(shu)(shu),使(shi)爐(lu)(lu)膛溫度均勻分布的(de)(de)(de)技(ji)(ji)術(shu)(shu)(shu),以及N0x控制技(ji)(ji)術(shu)(shu)(shu),是(shi)推動富氧燃(ran)燒(shao)(shao)(shao)的(de)(de)(de)核心技(ji)(ji)術(shu)(shu)(shu),也是(shi)未來的(de)(de)(de)發展(zhan)(zhan)(zhan)方(fang)(fang)(fang)向(xiang)(xiang)。同時C02的(de)(de)(de)減排和(he)(he)(he)封存(cun)問題(ti)將成為(wei)重(zhong)要的(de)(de)(de)研究熱點(dian),余熱回(hui)收及充(chong)分利用(yong)(yong)(yong)(yong)(yong)(yong)低熱值燃(ran)料(liao)是(shi)工(gong)業(ye)爐(lu)(lu)節(jie)(jie)(jie)能(neng)(neng)(neng)(neng)(neng)發展(zhan)(zhan)(zhan)的(de)(de)(de)***。   (3)砌筑(zhu)將向(xiang)(xiang)整(zheng)體化和(he)(he)(he)輕型(xing)化方(fang)(fang)(fang)向(xiang)(xiang)發展(zhan)(zhan)(zhan)。隨著(zhu)(zhu)不(bu)(bu)定形(xing)耐火材(cai)料(liao)的(de)(de)(de)發展(zhan)(zhan)(zhan),整(zheng)體澆注和(he)(he)(he)輕型(xing)結(jie)構(gou)將獲更廣泛(fan)的(de)(de)(de)發展(zhan)(zhan)(zhan)。采用(yong)(yong)(yong)(yong)(yong)(yong)新(xin)型(xing)耐火材(cai)料(liao),用(yong)(yong)(yong)(yong)(yong)(yong)耐高(gao)(gao)溫陶(tao)瓷和(he)(he)(he)陶(tao)瓷纖維代(dai)替耐火磚,使(shi)爐(lu)(lu)子升溫快,熱損失小(xiao)。   (4)節(jie)(jie)(jie)能(neng)(neng)(neng)(neng)(neng)和(he)(he)(he)環(huan)保(bao)(bao)并(bing)重(zhong)。在進(jin)行真(zhen)(zhen)(zhen)空(kong)甩(shuai)帶(dai)(dai)(dai)爐(lu)(lu)節(jie)(jie)(jie)能(neng)(neng)(neng)(neng)(neng)改造的(de)(de)(de)同時,應進(jin)行污染(ran)(ran)治理,努(nu)力(li)(li)降低或(huo)消除(chu)有害廢氣(qi)(qi)和(he)(he)(he)煙塵的(de)(de)(de)排放。對中(zhong)國而言節(jie)(jie)(jie)能(neng)(neng)(neng)(neng)(neng)是(shi)zui大(da)(da)的(de)(de)(de)環(huan)保(bao)(bao)措施之一。   (5)提(ti)(ti)高(gao)(gao)真(zhen)(zhen)(zhen)空(kong)熔煉爐(lu)(lu)的(de)(de)(de)“綠色度”。通過(guo)凋整(zheng)產業(ye)結(jie)構(gou),改善(shan)能(neng)(neng)(neng)(neng)(neng)源結(jie)構(gou);采用(yong)(yong)(yong)(yong)(yong)(yong)世界(jie)上空(kong)氣(qi)(qi)過(guo)濾器zui先(xian)進(jin)的(de)(de)(de)科學(xue)治污方(fang)(fang)(fang)法(fa)(fa),從源頭上根(gen)治污染(ran)(ran):不(bu)(bu)斷開發適合中(zhong)國工(gong)業(ye)爐(lu)(lu)的(de)(de)(de)新(xin)技(ji)(ji)術(shu)(shu)(shu)、新(xin)設(she)(she)備(bei),強化余熱回(hui)收和(he)(he)(he)資源的(de)(de)(de)循環(huan)利用(yong)(yong)(yong)(yong)(yong)(yong);強化立(li)法(fa)(fa)和(he)(he)(he)執法(fa)(fa)力(li)(li)度;健全環(huan)保(bao)(bao)組織和(he)(he)(he)提(ti)(ti)高(gao)(gao)全民環(huan)保(bao)(bao)意識(shi)等途(tu)徑提(ti)(ti)高(gao)(gao)“綠色度”。

18 January 2019
真空甩帶爐的節能現狀和發展趨勢分析
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