關(guan)于(yu)真(zhen)(zhen)空(kong)燒(shao)(shao)(shao)結(jie)(jie)爐(lu)(lu)(lu)(lu)(lu)組(zu)(zu)件(jian)介紹(shao) 　　真(zhen)(zhen)空(kong)燒(shao)(shao)(shao)結(jie)(jie)爐(lu)(lu)(lu)(lu)(lu)主要用于(yu)金(jin)屬陶(tao)瓷(ci)材(cai)(cai)料(liao)、復合陶(tao)瓷(ci)材(cai)(cai)料(liao)、納米(mi)相材(cai)(cai)料(liao)，梯度功(gong)能材(cai)(cai)料(liao)，介孔(kong)(kong)納米(mi)熱電材(cai)(cai)料(liao)，高(gao)(gao)熔點材(cai)(cai)料(liao)及(ji)耐(nai)火材(cai)(cai)料(liao)等(deng)材(cai)(cai)料(liao)的快速、高(gao)(gao)品位(wei)熱壓(ya)(ya)燒(shao)(shao)(shao)結(jie)(jie)。廣泛應用于(yu)硬質合金(jin)、功(gong)能陶(tao)瓷(ci)、粉(fen)末冶金(jin)等(deng)在(zai)(zai)高(gao)(gao)溫(wen)(wen)、高(gao)(gao)真(zhen)(zhen)空(kong)條(tiao)件(jian)下(xia)(xia)進行熱壓(ya)(ya)燒(shao)(shao)(shao)結(jie)(jie)處理，也可(ke)在(zai)(zai)充氣(qi)保護情況(kuang)下(xia)(xia)熱壓(ya)(ya)成(cheng)形(xing)燒(shao)(shao)(shao)結(jie)(jie)。 　　下(xia)(xia)面介紹(shao)下(xia)(xia)爐(lu)(lu)(lu)(lu)(lu)體組(zu)(zu)成(cheng)部(bu)分： 　　爐(lu)(lu)(lu)(lu)(lu)體部(bu)分：爐(lu)(lu)(lu)(lu)(lu)體為(wei)(wei)立式(shi)爐(lu)(lu)(lu)(lu)(lu)殼(ke)其內層(ceng)為(wei)(wei)不(bu)銹(xiu)鋼制成(cheng)的園筒(tong)外層(ceng)為(wei)(wei)碳鋼。兩層(ceng)之(zhi)間形(xing)成(cheng)夾套可(ke)以通冷(leng)卻水將傳到爐(lu)(lu)(lu)(lu)(lu)殼(ke)上(shang)(shang)(shang)的熱量帶(dai)走，使(shi)爐(lu)(lu)(lu)(lu)(lu)壁溫(wen)(wen)度不(bu)超過60℃，其上(shang)(shang)(shang)下(xia)(xia)法(fa)蘭(lan)(lan)焊接(jie)為(wei)(wei)一個整體。中間開有(you)(you)(you)紅外測(ce)溫(wen)(wen)孔(kong)(kong)(有(you)(you)(you)保護氣(qi)氛通氣(qi)口)，熱電偶(ou)測(ce)溫(wen)(wen)孔(kong)(kong)、抽(chou)氣(qi)孔(kong)(kong)及(ji)觀察(cha)孔(kong)(kong)，鉑銠熱電偶(ou)有(you)(you)(you)到溫(wen)(wen)自動(dong)退(tui)出(chu)裝(zhuang)置，紅外測(ce)溫(wen)(wen)觀察(cha)孔(kong)(kong)有(you)(you)(you)玻璃氣(qi)吹防霧(wu)裝(zhuang)置，操作(zuo)人員使(shi)用的觀察(cha)孔(kong)(kong)設有(you)(you)(you)擋板。 　　爐(lu)(lu)(lu)(lu)(lu)體上(shang)(shang)(shang)是(shi)(shi)爐(lu)(lu)(lu)(lu)(lu)蓋，它是(shi)(shi)有(you)(you)(you)內外封(feng)頭和(he)法(fa)蘭(lan)(lan)組(zu)(zu)成(cheng)，中間水冷(leng)爐(lu)(lu)(lu)(lu)(lu)蓋吊在(zai)(zai)啟閉機(ji)構上(shang)(shang)(shang)，板動(dong)啟動(dong)機(ji)構上(shang)(shang)(shang)的手柄可(ke)以將真(zhen)(zhen)空(kong)燒(shao)(shao)(shao)結(jie)(jie)爐(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)蓋升啟10－15mm，爐(lu)(lu)(lu)(lu)(lu)蓋上(shang)(shang)(shang)有(you)(you)(you)壓(ya)(ya)頭，壓(ya)(ya)力(li)傳感(gan)器、排氣(qi)隔(ge)膜閥(fa)及(ji)爐(lu)(lu)(lu)(lu)(lu)蓋鎖緊(jin)裝(zhuang)置。 　　爐(lu)(lu)(lu)(lu)(lu)底(di)(di)部(bu)分：它也是(shi)(shi)由內外封(feng)頭和(he)法(fa)蘭(lan)(lan)組(zu)(zu)成(cheng)，中間水冷(leng)，固定在(zai)(zai)爐(lu)(lu)(lu)(lu)(lu)體底(di)(di)部(bu)，有(you)(you)(you)電極引(yin)入(ru)，下(xia)(xia)壓(ya)(ya)頭進氣(qi)隔(ge)膜閥(fa)等(deng)組(zu)(zu)成(cheng)，并裝(zhuang)可(ke)調節高(gao)(gao)度位(wei)移傳感(gan)器。 　　爐(lu)(lu)(lu)(lu)(lu)架(jia)上(shang)(shang)(shang)有(you)(you)(you)上(shang)(shang)(shang)梁、爐(lu)(lu)(lu)(lu)(lu)架(jia)、底(di)(di)及(ji)立柱等(deng)組(zu)(zu)成(cheng)，作(zuo)為(wei)(wei)上(shang)(shang)(shang)下(xia)(xia)壓(ya)(ya)頭支(zhi)座。 　　爐(lu)(lu)(lu)(lu)(lu)內發熱元(yuan)件(jian)采用石(shi)墨，保溫(wen)(wen)材(cai)(cai)料(liao)采用石(shi)墨氈及(ji)石(shi)墨筒(tong)為(wei)(wei)隔(ge)熱屏，上(shang)(shang)(shang)、下(xia)(xia)壓(ya)(ya)頭采用高(gao)(gao)強度石(shi)墨。 　　液壓(ya)(ya)采用電動(dong)輸入(ru)方(fang)式(shi)自動(dong)調節，配(pei)(pei)有(you)(you)(you)液壓(ya)(ya)鎖及(ji)轉向(xiang)閥(fa)等(deng)相關(guan)裝(zhuang)置，壓(ya)(ya)力(li)、位(wei)移均采用數顯方(fang)式(shi)。 　　真(zhen)(zhen)空(kong)燒(shao)(shao)(shao)結(jie)(jie)爐(lu)(lu)(lu)(lu)(lu)真(zhen)(zhen)空(kong)系統采用2X-30機(ji)械泵(beng)(配(pei)(pei)電磁(ci)放氣(qi)閥(fa))及(ji)K-200油擴散(san)泵(beng)，同時設有(you)(you)(you)冷(leng)阱及(ji)機(ji)組(zu)(zu)。真(zhen)(zhen)空(kong)測(ce)量為(wei)(wei)復合真(zhen)(zhen)空(kong)計。真(zhen)(zhen)空(kong)系統還(huan)配(pei)(pei)有(you)(you)(you)放氣(qi)閥(fa)、充氣(qi)閥(fa)，真(zhen)(zhen)空(kong)連接(jie)軟(ruan)管(guan)采用不(bu)銹(xiu)鋼金(jin)屬軟(ruan)管(guan)。

　　真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)甩(shuai)帶(dai)爐熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)介紹 　　真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)甩(shuai)帶(dai)爐在(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)條件下利用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)弧(hu)(hu)來(lai)加熱(re)和(he)(he)(he)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)金(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)的(de)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)方法(fa)。這種(zhong)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)方法(fa)所使(shi)(shi)用(yong)(yong)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)有自耗(hao)(hao)(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)和(he)(he)(he)非(fei)(fei)(fei)自耗(hao)(hao)(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)兩種(zhong)。 　　自耗(hao)(hao)(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)是由被熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)材料(liao)(liao)(liao)(即爐料(liao)(liao)(liao))制(zhi)成，在(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)甩(shuai)帶(dai)爐的(de)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)過程中(zhong)(zhong)(zhong)它(ta)逐漸(jian)消耗(hao)(hao)(hao);而(er)非(fei)(fei)(fei)自耗(hao)(hao)(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)系利用(yong)(yong)鎢(wu)等高熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)點材料(liao)(liao)(liao)制(zhi)成，在(zai)爐料(liao)(liao)(liao)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)過程中(zhong)(zhong)(zhong)它(ta)基本上(shang)不(bu)消耗(hao)(hao)(hao)。采(cai)用(yong)(yong)自耗(hao)(hao)(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)弧(hu)(hu)爐稱(cheng)自耗(hao)(hao)(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)弧(hu)(hu)爐，簡稱(cheng)自耗(hao)(hao)(hao)爐;采(cai)用(yong)(yong)非(fei)(fei)(fei)自耗(hao)(hao)(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)弧(hu)(hu)爐稱(cheng)非(fei)(fei)(fei)自耗(hao)(hao)(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)弧(hu)(hu)爐，簡稱(cheng)非(fei)(fei)(fei)自耗(hao)(hao)(hao)爐。 　　現在(zai)，非(fei)(fei)(fei)自耗(hao)(hao)(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)已較少使(shi)(shi)用(yong)(yong)，而(er)自耗(hao)(hao)(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)大(da)量(liang)應用(yong)(yong)于生(sheng)產(chan)(chan)實踐中(zhong)(zhong)(zhong)，成為(wei)二次重熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)的(de)主要(yao)手(shou)段(duan)之(zhi)一(yi)。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)弧(hu)(hu)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)的(de)坩堝(guo)一(yi)般用(yong)(yong)銅(tong)(tong)制(zhi)成，外面用(yong)(yong)水冷(leng)卻，稱(cheng)為(wei)水冷(leng)銅(tong)(tong)結(jie)(jie)晶器(qi)(qi)。 　　真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)甩(shuai)帶(dai)爐熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)時(shi)，可(ke)(ke)以(yi)將(jiang)自耗(hao)(hao)(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(被熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)材料(liao)(liao)(liao))接(jie)負極(ji)(ji)(ji)，水冷(leng)銅(tong)(tong)結(jie)(jie)晶器(qi)(qi)接(jie)正極(ji)(ji)(ji)，通(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)后(hou)(hou)兩極(ji)(ji)(ji)間(jian)產(chan)(chan)生(sheng)弧(hu)(hu)光(guang)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)，將(jiang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)能轉變成熱(re)能，產(chan)(chan)生(sheng)高溫(wen)使(shi)(shi)材料(liao)(liao)(liao)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)化(hua)。熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)過程中(zhong)(zhong)(zhong)液態(tai)金(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)滴(di)通(tong)過高溫(wen)弧(hu)(hu)區(qu)后(hou)(hou)落入金(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)池，并在(zai)水冷(leng)銅(tong)(tong)結(jie)(jie)晶器(qi)(qi)內凝(ning)固成錠。通(tong)過金(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)液與氣相(xiang)間(jian)以(yi)及(ji)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)池內發生(sheng)的(de)一(yi)系列物(wu)理(li)化(hua)學反應，達到(dao)提高金(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)的(de)純凈度(du)，改善其結(jie)(jie)晶組(zu)織和(he)(he)(he)性能的(de)目的(de)。 　　雖然(ran)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)甩(shuai)帶(dai)爐不(bu)受大(da)氣、耐火(huo)材料(liao)(liao)(liao)和(he)(he)(he)鑄(zhu)模等的(de)沾污;可(ke)(ke)以(yi)去(qu)除鋼及(ji)合(he)(he)金(jin)(jin)(jin)(jin)(jin)中(zhong)(zhong)(zhong)的(de)氣體和(he)(he)(he)有害金(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)雜質;熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)中(zhong)(zhong)(zhong)夾雜物(wu)也可(ke)(ke)上(shang)浮去(qu)除一(yi)部分，并可(ke)(ke)改善夾雜物(wu)在(zai)合(he)(he)金(jin)(jin)(jin)(jin)(jin)中(zhong)(zhong)(zhong)的(de)分布及(ji)形態(tai);水冷(leng)銅(tong)(tong)結(jie)(jie)晶器(qi)(qi)中(zhong)(zhong)(zhong)的(de)鋼錠鑄(zhu)態(tai)組(zu)織比普通(tong)鑄(zhu)錠為(wei)好。 　　但真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)甩(shuai)帶(dai)爐熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)需預制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)，且鋼錠表面較差。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)弧(hu)(hu)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)可(ke)(ke)用(yong)(yong)來(lai)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)鈦、鋯、鎢(wu)、鉬等活潑金(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)、難熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)金(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)以(yi)及(ji)它(ta)們的(de)合(he)(he)金(jin)(jin)(jin)(jin)(jin)，也可(ke)(ke)用(yong)(yong)來(lai)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)高溫(wen)合(he)(he)金(jin)(jin)(jin)(jin)(jin)及(ji)有特殊用(yong)(yong)途(tu)的(de)鋼和(he)(he)(he)合(he)(he)金(jin)(jin)(jin)(jin)(jin)。