真(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)能(neng)(neng)防止稀(xi)(xi)有(you)(you)金(jin)(jin)屬(shu)(shu)受大氣污染嗎 　　19世紀(ji)80年初，真(zhen)空(kong)(kong)(kong)技(ji)術(shu)真(zhen)正(zheng)用(yong)(yong)(yong)到(dao)冶金(jin)(jin)工業上。時至今日，真(zhen)空(kong)(kong)(kong)冶金(jin)(jin)技(ji)術(shu)應用(yong)(yong)(yong)越來(lai)越成熟(shu)，從應用(yong)(yong)(yong)鋼鐵(tie)處理(li)到(dao)有(you)(you)色金(jin)(jin)屬(shu)(shu)處理(li)，從粗金(jin)(jin)屬(shu)(shu)到(dao)高(gao)(gao)(gao)(gao)(gao)純度(du)金(jin)(jin)屬(shu)(shu)。真(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)就是真(zhen)空(kong)(kong)(kong)冶金(jin)(jin)中(zhong)重要(yao)的(de)(de)(de)(de)一部分。真(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)具有(you)(you)以(yi)下(xia)特點(dian)。 　　1、真(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)能(neng)(neng)防止稀(xi)(xi)有(you)(you)金(jin)(jin)屬(shu)(shu)受大氣和耐火材料的(de)(de)(de)(de)污染。 　　2、真(zhen)空(kong)(kong)(kong)有(you)(you)凈化提純作用(yong)(yong)(yong)，可(ke)(ke)(ke)獲(huo)得含氣量低(di)、夾雜(za)少、偏析小、力(li)學(xue)性能(neng)(neng)及加(jia)(jia)工性能(neng)(neng)優(you)良的(de)(de)(de)(de)金(jin)(jin)屬(shu)(shu)及合(he)金(jin)(jin)。是獲(huo)得高(gao)(gao)(gao)(gao)(gao)純、高(gao)(gao)(gao)(gao)(gao)質量金(jin)(jin)屬(shu)(shu)材料的(de)(de)(de)(de)好(hao)方法(fa)。 　　3、真(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)的(de)(de)(de)(de)真(zhen)空(kong)(kong)(kong)電(dian)弧可(ke)(ke)(ke)獲(huo)得2000℃以(yi)上的(de)(de)(de)(de)高(gao)(gao)(gao)(gao)(gao)溫，可(ke)(ke)(ke)滿足(zu)高(gao)(gao)(gao)(gao)(gao)熔(rong)(rong)(rong)(rong)(rong)點(dian)金(jin)(jin)屬(shu)(shu)的(de)(de)(de)(de)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)要(yao)求(qiu)。 　　4、通(tong)常真(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)是基于(yu)(yu)真(zhen)空(kong)(kong)(kong)下(xia)的(de)(de)(de)(de)進行(xing)高(gao)(gao)(gao)(gao)(gao)溫熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)之(zhi)后的(de)(de)(de)(de)提純金(jin)(jin)屬(shu)(shu)。真(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)的(de)(de)(de)(de)方法(fa)具體有(you)(you)：電(dian)子(zi)束熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)、真(zhen)空(kong)(kong)(kong)感(gan)應熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)、真(zhen)空(kong)(kong)(kong)電(dian)弧爐(lu)(lu)(lu)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)、等離子(zi)爐(lu)(lu)(lu)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)。 　　5、真(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)的(de)(de)(de)(de)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)速度(du)和加(jia)(jia)熱速度(du)可(ke)(ke)(ke)以(yi)在較大范(fan)圍調節(jie)，有(you)(you)利于(yu)(yu)液(ye)態(tai)中(zhong)的(de)(de)(de)(de)碳和氧反應，擴(kuo)散能(neng)(neng)力(li)低(di)的(de)(de)(de)(de)雜(za)質能(neng)(neng)擴(kuo)散到(dao)熔(rong)(rong)(rong)(rong)(rong)體蒸發(fa)去除。功率密度(du)高(gao)(gao)(gao)(gao)(gao)，可(ke)(ke)(ke)達到(dao)104—108W/cm2， 熔(rong)(rong)(rong)(rong)(rong)池(chi)表(biao)面溫度(du)高(gao)(gao)(gao)(gao)(gao)、可(ke)(ke)(ke)調;同時，電(dian)子(zi)束對金(jin)(jin)屬(shu)(shu)熔(rong)(rong)(rong)(rong)(rong)體有(you)(you)攪拌作用(yong)(yong)(yong)。 　　6、真(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)用(yong)(yong)(yong)水(shui)冷銅(tong)坩堝凝(ning)固鑄錠，不被耐火材料污染。可(ke)(ke)(ke)得到(dao)很高(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)溫度(du)，能(neng)(neng)熔(rong)(rong)(rong)(rong)(rong)化任何難熔(rong)(rong)(rong)(rong)(rong)金(jin)(jin)屬(shu)(shu)，也(ye)可(ke)(ke)(ke)熔(rong)(rong)(rong)(rong)(rong)化非金(jin)(jin)屬(shu)(shu)。

　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)帶(dai)(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)操作維護(hu)須知 　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)帶(dai)(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)一般由(you)爐(lu)(lu)(lu)(lu)(lu)膛﹑電(dian)熱(re)裝(zhuang)置﹑密(mi)封爐(lu)(lu)(lu)(lu)(lu)殼(ke)(ke)(ke)﹑真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)系(xi)統(tong)(tong)﹑供電(dian)系(xi)統(tong)(tong)和(he)(he)(he)控溫系(xi)統(tong)(tong)等組(zu)(zu)成(cheng)。密(mi)封爐(lu)(lu)(lu)(lu)(lu)殼(ke)(ke)(ke)用(yong)碳(tan)鋼或(huo)(huo)不銹(xiu)鋼焊成(cheng)﹐可拆卸部件的接合面用(yong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)密(mi)封材(cai)(cai)料(liao)(liao)(liao)密(mi)封。為(wei)防止(zhi)爐(lu)(lu)(lu)(lu)(lu)殼(ke)(ke)(ke)受(shou)熱(re)后(hou)變形和(he)(he)(he)密(mi)封材(cai)(cai)料(liao)(liao)(liao)受(shou)熱(re)變質﹐爐(lu)(lu)(lu)(lu)(lu)殼(ke)(ke)(ke)一般用(yong)水冷或(huo)(huo)氣(qi)冷降溫。爐(lu)(lu)(lu)(lu)(lu)膛位(wei)於密(mi)封爐(lu)(lu)(lu)(lu)(lu)殼(ke)(ke)(ke)內(nei)(nei)。 　　根(gen)據爐(lu)(lu)(lu)(lu)(lu)子用(yong)途﹐真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)帶(dai)(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)膛內(nei)(nei)部裝(zhuang)有不同類型的加熱(re)元件﹐如(ru)電(dian)阻﹑感應線圈﹑電(dian)極和(he)(he)(he)電(dian)子槍等。熔煉(lian)金屬的真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)膛內(nei)(nei)裝(zhuang)有坩堝﹐有的還裝(zhuang)有自動澆注裝(zhuang)置和(he)(he)(he)裝(zhuang)卸料(liao)(liao)(liao)的機械(xie)手(shou)等。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)系(xi)統(tong)(tong)主要由(you)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)﹑真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)閥門和(he)(he)(he)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)計等組(zu)(zu)成(cheng)。 　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)帶(dai)(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)停(ting)爐(lu)(lu)(lu)(lu)(lu)后(hou)，爐(lu)(lu)(lu)(lu)(lu)內(nei)(nei)需保持在66.5LPA以下的真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)度。爐(lu)(lu)(lu)(lu)(lu)內(nei)(nei)有灰塵或(huo)(huo)不干(gan)(gan)凈時，應用(yong)酒(jiu)精或(huo)(huo)汽油浸濕過的綢布擦拭干(gan)(gan)凈并(bing)使其干(gan)(gan)燥(zao)。爐(lu)(lu)(lu)(lu)(lu)體上的密(mi)封結構，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)系(xi)統(tong)(tong)等零(ling)部件拆裝(zhuang)時，應用(yong)酒(jiu)精或(huo)(huo)汽油清(qing)洗干(gan)(gan)凈并(bing)經(jing)過干(gan)(gan)燥(zao)后(hou)，涂上真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)油脂再組(zu)(zu)裝(zhuang)上。 　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔煉(lian)爐(lu)(lu)(lu)(lu)(lu)要清(qing)潔干(gan)(gan)凈。零(ling)件及零(ling)件車需清(qing)洗干(gan)(gan)燥(zao)后(hou)方(fang)可進(jin)入(ru)爐(lu)(lu)(lu)(lu)(lu)內(nei)(nei)，防止(zhi)水分、污物(wu)進(jin)入(ru)爐(lu)(lu)(lu)(lu)(lu)內(nei)(nei)。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)帶(dai)(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)維修(xiu)操作應在停(ting)電(dian)情況下進(jin)行(xing)。在帶(dai)(dai)(dai)電(dian)情況下進(jin)行(xing)維修(xiu)時，必須確保人身及設備的***安全。