真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)體結構(gou) 　　真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)采用(yong)耐熱(re)鋼制造的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)(guan)放入電阻(zu)(zu)爐(lu)(lu)(lu)(lu)(lu)中(zhong)，根據真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)處(chu)理工(gong)藝的(de)(de)需要，配接(jie)適當的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)系(xi)統(tong)，即成為筒單(dan)的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)處(chu)理爐(lu)(lu)(lu)(lu)(lu)。是(shi)由(you)電阻(zu)(zu)爐(lu)(lu)(lu)(lu)(lu)，真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)(guan)硬和(he)(he)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)悶門(men)、真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)等(deng)構(gou)成的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)系(xi)統(tong)。熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)的(de)(de)熱(re)源在真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)外(wai)部(bu)(bu)(bu)(bu)，也(ye)就(jiu)(jiu)是(shi)電熱(re)元(yuan)件設置(zhi)在真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)外(wai)部(bu)(bu)(bu)(bu)，工(gong)件放在真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)內部(bu)(bu)(bu)(bu)，靠間(jian)接(jie)加(jia)熱(re)。 　　真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)(guan)是(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)的(de)(de)關(guan)鍵性部(bu)(bu)(bu)(bu)件。由(you)于真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)(guan)須在高(gao)溫(wen)和(he)(he)一個(ge)大氣(qi)壓(ya)(ya)(ya)的(de)(de)外(wai)壓(ya)(ya)(ya)條件下(xia)工(gong)作，所以(yi)，真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)材料(liao)應具備良好的(de)(de)熱(re)穩定性和(he)(he)耐氧(yang)化性，間(jian)接(jie)性能要好，焊縫不(bu)易產生(sheng)氣(qi)孔、開裂，保證(zheng)高(gao)溫(wen)氣(qi)密性。材料(liao)成分中(zhong)的(de)(de)元(yuan)素(su)蒸氣(qi)壓(ya)(ya)(ya)要低，防止(zhi)合(he)金元(yuan)素(su)在高(gao)溫(wen)、高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)下(xia)揮發。 　　真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)廠家(jia)淺(qian)析熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)的(de)(de)幾種(zhong)(zhong)(zhong)結構(gou)： 　　1.鐘罩式(shi)結構(gou) 　　這種(zhong)(zhong)(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)結構(gou)的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)(guan)座落在爐(lu)(lu)(lu)(lu)(lu)底(di)上，整個(ge)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)底(di)和(he)(he)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)(guan)可以(yi)借助(zhu)于電動(dong)或液壓(ya)(ya)(ya)傳動(dong)升降(jiang)(jiang)，以(yi)完成裝出(chu)料(liao)操作并(bing)能縮(suo)短冷(leng)卻時間(jian)。也(ye)可以(yi)采取(qu)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)(guan)和(he)(he)爐(lu)(lu)(lu)(lu)(lu)底(di)固定不(bu)動(dong)，罩式(shi)爐(lu)(lu)(lu)(lu)(lu)體升降(jiang)(jiang)的(de)(de)方法(fa)(fa)來完成進出(chu)料(liao)操作等(deng)，但(dan)是(shi)爐(lu)(lu)(lu)(lu)(lu)體升降(jiang)(jiang)較為復(fu)雜(za)。采用(yong)哪一種(zhong)(zhong)(zhong)方法(fa)(fa)，要根據現場實際(ji)情況而(er)定。 　　2.雙真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)結構(gou) 　　這種(zhong)(zhong)(zhong)結構(gou)不(bu)僅(jin)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)(guan)內部(bu)(bu)(bu)(bu)被抽成真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)，而(er)且真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)(guan)外(wai)部(bu)(bu)(bu)(bu)的(de)(de)爐(lu)(lu)(lu)(lu)(lu)體部(bu)(bu)(bu)(bu)分也(ye)被抽成真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)。這樣，就(jiu)(jiu)可以(yi)減少真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)承受(shou)的(de)(de)壓(ya)(ya)(ya)力，避免真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)(guan)外(wai)壁氧(yang)化和(he)(he)變形，延長了真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)使用(yong)壽命。

　　真空速凝(ning)(ning)(ning)爐(lu)的(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)處(chu)(chu)理(li)(li)工(gong)藝(yi)包括加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)、保溫(wen)(wen)、冷(leng)(leng)卻三個過(guo)(guo)程。但有(you)時只有(you)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)與冷(leng)(leng)卻兩個過(guo)(guo)程。這(zhe)(zhe)些(xie)(xie)過(guo)(guo)程都是(shi)(shi)互相(xiang)銜(xian)接(jie)，不可(ke)(ke)間斷(duan)。 　　加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)是(shi)(shi)熱(re)(re)(re)(re)(re)處(chu)(chu)理(li)(li)中(zhong)重要工(gong)序之(zhi)一。真空速凝(ning)(ning)(ning)爐(lu)對金(jin)屬熱(re)(re)(re)(re)(re)處(chu)(chu)理(li)(li)的(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)方法很多，早期是(shi)(shi)采用(yong)(yong)木炭和(he)(he)煤作為熱(re)(re)(re)(re)(re)源，進(jin)而(er)使用(yong)(yong)液體與氣體燃料。同時也是(shi)(shi)，工(gong)藝(yi)參數之(zhi)一。選擇和(he)(he)控(kong)制加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)溫(wen)(wen)度(du)是(shi)(shi)保證速凝(ning)(ning)(ning)爐(lu)熱(re)(re)(re)(re)(re)處(chu)(chu)理(li)(li)質(zhi)量(liang)的(de)(de)(de)(de)(de)(de)(de)主要問(wen)題。加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)溫(wen)(wen)度(du)隨被處(chu)(chu)理(li)(li)的(de)(de)(de)(de)(de)(de)(de)金(jin)屬材(cai)料和(he)(he)熱(re)(re)(re)(re)(re)處(chu)(chu)理(li)(li)的(de)(de)(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)(de)(de)不同而(er)異，但一般(ban)都是(shi)(shi)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)到(dao)相(xiang)變溫(wen)(wen)度(du)以(yi)上，以(yi)獲得高溫(wen)(wen)組織。 　　真空速凝(ning)(ning)(ning)爐(lu)的(de)(de)(de)(de)(de)(de)(de)電加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)易于控(kong)制，且無(wu)環境污染。利用(yong)(yong)這(zhe)(zhe)些(xie)(xie)熱(re)(re)(re)(re)(re)源可(ke)(ke)以(yi)的(de)(de)(de)(de)(de)(de)(de)直(zhi)接(jie)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)，也可(ke)(ke)以(yi)通(tong)(tong)過(guo)(guo)熔融的(de)(de)(de)(de)(de)(de)(de)鹽(yan)或(huo)是(shi)(shi)金(jin)屬，以(yi)至浮(fu)動(dong)粒子(zi)進(jin)行間接(jie)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)。 　　此外(wai)，真空速凝(ning)(ning)(ning)爐(lu)是(shi)(shi)利用(yong)(yong)真空感(gan)應(ying)熔煉法，把坩(gan)堝封閉(bi)在(zai)真空室中(zhong)，利用(yong)(yong)電磁感(gan)應(ying)產生的(de)(de)(de)(de)(de)(de)(de)渦流作為熱(re)(re)(re)(re)(re)源。在(zai)真空或(huo)惰性氣體狀態下(xia)把合金(jin)(或(huo)是(shi)(shi)導(dao)電材(cai)料)原料進(jin)行脫氣、熔化處(chu)(chu)理(li)(li)，通(tong)(tong)過(guo)(guo)坩(gan)堝傾爐(lu)系統(tong)澆鑄(zhu)(zhu)，經(jing)過(guo)(guo)中(zhong)間包在(zai)水冷(leng)(leng)輥上急速凝(ning)(ning)(ning)固(gu)后(hou)形(xing)成薄(bo)片(pian)，再在(zai)水冷(leng)(leng)盤上進(jin)行慢(man)速降(jiang)溫(wen)(wen)，在(zai)撥鑿(zao)的(de)(de)(de)(de)(de)(de)(de)攪拌下(xia)，把合金(jin)降(jiang)到(dao)30℃左右，形(xing)成大不薄(bo)厚均勻(yun)的(de)(de)(de)(de)(de)(de)(de)合金(jin)薄(bo)片(pian)的(de)(de)(de)(de)(de)(de)(de)一種熔煉設(she)備。用(yong)(yong)途(tu)磁性材(cai)料的(de)(de)(de)(de)(de)(de)(de)熔煉及快速冷(leng)(leng)凝(ning)(ning)(ning)。也是(shi)(shi)生產合金(jin)的(de)(de)(de)(de)(de)(de)(de)專(zhuan)用(yong)(yong)設(she)備，是(shi)(shi)先進(jin)鑄(zhu)(zhu)片(pian)工(gong)藝(yi)取代傳動(dong)鑄(zhu)(zhu)錠工(gong)藝(yi)的(de)(de)(de)(de)(de)(de)(de)理(li)(li)想替代設(she)備。