真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)的應(ying)用(yong)介紹 　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)即在爐(lu)(lu)(lu)(lu)(lu)腔(qiang)這一特(te)定(ding)(ding)空(kong)(kong)(kong)(kong)(kong)間內利(li)用(yong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)系(xi)統（由真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)測(ce)量(liang)裝置、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)閥門(men)等元件(jian)經過(guo)精心組(zu)裝而成）將爐(lu)(lu)(lu)(lu)(lu)腔(qiang)內部分物質排出(chu)，使(shi)爐(lu)(lu)(lu)(lu)(lu)腔(qiang)內壓(ya)強小于(yu)一個標準大(da)氣壓(ya)，爐(lu)(lu)(lu)(lu)(lu)腔(qiang)內空(kong)(kong)(kong)(kong)(kong)間從而實(shi)現真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)狀態，這就(jiu)是真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)(lu)。 　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)環境(jing)中(zhong)進行加(jia)熱(re)(re)(re)的設備。在金(jin)屬罩殼或石英玻璃罩密封的爐(lu)(lu)(lu)(lu)(lu)膛(tang)中(zhong)用(yong)管道與高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵系(xi)統聯(lian)接。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)膛(tang)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度可(ke)達(da)133×(10-2～10-4)Pa。爐(lu)(lu)(lu)(lu)(lu)內加(jia)熱(re)(re)(re)系(xi)統可(ke)直接用(yong)電(dian)(dian)阻爐(lu)(lu)(lu)(lu)(lu)絲(如鎢絲)通(tong)電(dian)(dian)加(jia)熱(re)(re)(re)，也可(ke)用(yong)高(gao)(gao)頻感應(ying)加(jia)熱(re)(re)(re)。zui高(gao)(gao)溫(wen)(wen)(wen)度可(ke)達(da)3000℃左右(you)。主要用(yong)于(yu)陶(tao)瓷(ci)燒成、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)冶煉(lian)(lian)(lian)(lian)、電(dian)(dian)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)零件(jian)除氣、退(tui)火(huo)、金(jin)屬件(jian)的釬(han)焊(han)，以及陶(tao)瓷(ci)金(jin)屬封接等。 　　1、完(wan)全(quan)消除了加(jia)熱(re)(re)(re)過(guo)程中(zhong)工(gong)件(jian)表(biao)面(mian)(mian)的氧(yang)化、脫碳(tan)，可(ke)獲得無變質層(ceng)的清潔表(biao)面(mian)(mian)。這對于(yu)那些在刃磨(mo)時僅磨(mo)一面(mian)(mian)的刀具（如麻花(hua)鉆磨(mo)削(xue)后使(shi)溝槽表(biao)面(mian)(mian)的脫碳(tan)層(ceng)直接暴露于(yu)刃口(kou)）切削(xue)性能(neng)(neng)的改(gai)善關系(xi)極(ji)大(da)。 　　2、對環境(jing)無污染，不(bu)需進行三廢處(chu)理。 　　3、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)溫(wen)(wen)(wen)測(ce)定(ding)(ding)、監控(kong)精度明(ming)顯(xian)提高(gao)(gao)。熱(re)(re)(re)電(dian)(dian)偶的指示值與爐(lu)(lu)(lu)(lu)(lu)溫(wen)(wen)(wen)溫(wen)(wen)(wen)度達(da)到±1.5°c。但爐(lu)(lu)(lu)(lu)(lu)內大(da)批工(gong)件(jian)不(bu)同部位的溫(wen)(wen)(wen)差(cha)(cha)較大(da)，若(ruo)采用(yong)稀薄氣體強制循環，仍(reng)可(ke)控(kong)制在±5°c溫(wen)(wen)(wen)差(cha)(cha)范圍內。 　　4、機(ji)電(dian)(dian)一體化程度高(gao)(gao)。在溫(wen)(wen)(wen)度測(ce)控(kong)精度提高(gao)(gao)的基礎上(shang)，工(gong)件(jian)移動、氣壓(ya)調(diao)節(jie)、功率調(diao)節(jie)等均可(ke)預先編程設定(ding)(ding)，按步驟實(shi)施(shi)淬火(huo)和回火(huo)。 　　5、能(neng)(neng)耗低。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)加(jia)熱(re)(re)(re)室采用(yong)上(shang)等隔熱(re)(re)(re)材料制成的隔熱(re)(re)(re)墻和屏(ping)障，可(ke)將電(dian)(dian)熱(re)(re)(re)能(neng)(neng)量(liang)高(gao)(gao)度集中(zhong)于(yu)加(jia)熱(re)(re)(re)室內，節(jie)能(neng)(neng)效果顯(xian)著。

　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)工(gong)藝(yi)介紹(shao) 　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)是利用(yong)(yong)感應(ying)加熱(re)對被加熱(re)物(wu)品(pin)進行保(bao)護(hu)性燒(shao)(shao)結(jie)(jie)(jie)(jie)的(de)(de)(de)(de)(de)爐(lu)(lu)子，可(ke)(ke)(ke)(ke)分為(wei)工(gong)頻、中頻、高(gao)(gao)頻等(deng)類型，可(ke)(ke)(ke)(ke)以(yi)歸(gui)屬(shu)于它(ta)的(de)(de)(de)(de)(de)子類。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)感應(ying)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)是在(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)或保(bao)護(hu)氣氛條件(jian)(jian)下，利用(yong)(yong)中頻感應(ying)加熱(re)的(de)(de)(de)(de)(de)原理使硬質合金刀頭及(ji)各種金屬(shu)粉末(mo)壓(ya)制體實(shi)現燒(shao)(shao)結(jie)(jie)(jie)(jie)的(de)(de)(de)(de)(de)成套設(she)備，是為(wei)硬質合金、金屬(shu)鏑、陶瓷(ci)材料的(de)(de)(de)(de)(de)工(gong)業生產(chan)而設(she)計的(de)(de)(de)(de)(de)。 　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)采(cai)用(yong)(yong)石(shi)墨管或石(shi)墨棒(bang)(為(wei)發熱(re)元件(jian)(jian)，適(shi)用(yong)(yong)于金屬(shu)材料，無機非金屬(shu)材料，在(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)或保(bao)護(hu)氣氛下進行燒(shao)(shao)結(jie)(jie)(jie)(jie)適(shi)用(yong)(yong)，也可(ke)(ke)(ke)(ke)用(yong)(yong)于光學(xue)材料的(de)(de)(de)(de)(de)燒(shao)(shao)結(jie)(jie)(jie)(jie)提純(chun)適(shi)用(yong)(yong)。它(ta)的(de)(de)(de)(de)(de)一體化設(she)計，結(jie)(jie)(jie)(jie)構緊湊(cou)，外形美觀(guan)，自(zi)帶駙(fu)馬(ma)論腳輪，移(yi)機搬遷方(fang)(fang)便(bian)快捷。采(cai)用(yong)(yong)底(di)部電動(dong)(dong)升降，結(jie)(jie)(jie)(jie)構精巧(qiao)，方(fang)(fang)便(bian)，移(yi)動(dong)(dong)平穩(wen)裝(zhuang)卸料方(fang)(fang)便(bian)。采(cai)用(yong)(yong)觸摸屏(ping)+plc控制方(fang)(fang)式，自(zi)動(dong)(dong)化程度(du)高(gao)(gao)，操作直(zhi)觀(guan)，功能強大。 　　在(zai)觸摸屏(ping)內可(ke)(ke)(ke)(ke)預存真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)的(de)(de)(de)(de)(de)幾十種燒(shao)(shao)結(jie)(jie)(jie)(jie)工(gong)藝(yi)，一次編輯，以(yi)后直(zhi)接調用(yong)(yong)使用(yong)(yong)，省去多次編輯工(gong)藝(yi)的(de)(de)(de)(de)(de)麻(ma)煩，避免輸(shu)入錯誤(wu)，燒(shao)(shao)壞產(chan)品(pin)。燒(shao)(shao)結(jie)(jie)(jie)(jie)的(de)(de)(de)(de)(de)溫度(du)，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度(du)，等(deng)數據可(ke)(ke)(ke)(ke)實(shi)時記錄，也可(ke)(ke)(ke)(ke)隨(sui)時啟動(dong)(dong)停止記錄，減少無用(yong)(yong)數據，數據可(ke)(ke)(ke)(ke)查詢，可(ke)(ke)(ke)(ke)導出(chu)下載(zai)。燒(shao)(shao)結(jie)(jie)(jie)(jie)溫度(du)高(gao)(gao)，用(yong)(yong)鉬絲發熱(re)體，可(ke)(ke)(ke)(ke)達1600℃。 　　同時，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)自(zi)帶水冷機，省去客戶做水路(lu)工(gong)程的(de)(de)(de)(de)(de)麻(ma)煩。如果(guo)您有需要(yao)此爐(lu)(lu)子的(de)(de)(de)(de)(de)需要(yao)，歡迎電話咨詢我們。

　　真(zhen)(zhen)(zhen)空(kong)熔(rong)(rong)(rong)煉(lian)爐(lu)的(de)6大優勢(shi)分(fen)析 　　真(zhen)(zhen)(zhen)空(kong)熔(rong)(rong)(rong)煉(lian)爐(lu)是金屬玻璃(li)制備(bei)的(de)專用設備(bei)，主要(yao)供大專院(yuan)校及科(ke)研單位(wei)等在(zai)(zai)(zai)真(zhen)(zhen)(zhen)空(kong)或保護氣(qi)氛(fen)(fen)條(tiao)件下(xia)(xia)對金屬材料(如不(bu)(bu)銹鋼(gang)(gang)、鎳基(ji)合金、銅、合金鋼(gang)(gang)、鎳鈷合金、稀土釹(nv)鐵錋等)的(de)熔(rong)(rong)(rong)煉(lian)處理，也可進行合金鋼(gang)(gang)的(de)真(zhen)(zhen)(zhen)空(kong)精(jing)煉(lian)處理及精(jing)密(mi)鑄造。本(ben)設備(bei)采(cai)用溫(wen)(wen)(wen)控儀表(biao)控制電源加熱，測溫(wen)(wen)(wen)采(cai)用鉑銠熱電偶，溫(wen)(wen)(wen)度更加精(jing)確，更加節能(neng)。主要(yao)特點(dian)有以下(xia)(xia)五點(dian)。 　　1、熔(rong)(rong)(rong)化速度快，加裝保溫(wen)(wen)(wen)套溫(wen)(wen)(wen)度可達到2100℃ 　　2、可選(xuan)配程序升溫(wen)(wen)(wen)控溫(wen)(wen)(wen)，根據(ju)您(nin)的(de)工藝(yi)要(yao)求設定好(hao)升溫(wen)(wen)(wen)或者降(jiang)溫(wen)(wen)(wen)曲線，真(zhen)(zhen)(zhen)空(kong)熔(rong)(rong)(rong)煉(lian)爐(lu)會自動按照此工藝(yi)進行加熱或降(jiang)溫(wen)(wen)(wen)。 　　3、帶傾倒裝置(zhi)，可將(jiang)熔(rong)(rong)(rong)好(hao)的(de)試(shi)樣傾倒在(zai)(zai)(zai)事(shi)先準備(bei)好(hao)的(de)錠模內，澆注(zhu)出您(nin)想要(yao)的(de)樣品形狀(zhuang)。 　　4、真(zhen)(zhen)(zhen)空(kong)熔(rong)(rong)(rong)煉(lian)爐(lu)可在(zai)(zai)(zai)多種(zhong)(zhong)氣(qi)氛(fen)(fen)條(tiao)件下(xia)(xia)熔(rong)(rong)(rong)煉(lian)：空(kong)氣(qi)狀(zhuang)態下(xia)(xia)、保護氣(qi)氛(fen)(fen)條(tiao)件下(xia)(xia)和(he)高真(zhen)(zhen)(zhen)空(kong)條(tiao)件下(xia)(xia)熔(rong)(rong)(rong)煉(lian)，買一種(zhong)(zhong)設備(bei)，實現多種(zhong)(zhong)功能(neng);程度節約(yue)您(nin)的(de)成本(ben)。 　　5、可選(xuan)配二(er)次(ci)加料系統：真(zhen)(zhen)(zhen)空(kong)熔(rong)(rong)(rong)煉(lian)爐(lu)可實現在(zai)(zai)(zai)熔(rong)(rong)(rong)化過程中(zhong)加入其他元(yuan)素，方便您(nin)制備(bei)出多元(yuan)化樣品。 　　6、真(zhen)(zhen)(zhen)空(kong)熔(rong)(rong)(rong)煉(lian)爐(lu)爐(lu)體全(quan)不(bu)(bu)銹鋼(gang)(gang)結(jie)構，并帶水(shui)冷(leng)，保證外殼溫(wen)(wen)(wen)度低于(yu)35℃，保護您(nin)的(de)人身安(an)全(quan)。

　　真(zhen)(zhen)空(kong)(kong)甩(shuai)帶爐(lu)(lu)(lu)用(yong)(yong)法介(jie)紹(shao) 　　真(zhen)(zhen)空(kong)(kong)甩(shuai)帶爐(lu)(lu)(lu)由真(zhen)(zhen)空(kong)(kong)室、甩(shuai)帶裝置(zhi)、坩堝自動升降裝置(zhi)、氣(qi)路(lu)系(xi)統、機(ji)(ji)殼和熔(rong)煉(lian)電(dian)源等組成(cheng)(cheng)。該設(she)備(bei)具有(you)科技含量高、操作(zuo)簡單，熔(rong)煉(lian)時間短、節能***等特(te)點(dian)。產品各(ge)(ge)項指標(biao)達到或超過同類產品的(de)(de)(de)(de)性能。 　　真(zhen)(zhen)空(kong)(kong)甩(shuai)帶爐(lu)(lu)(lu)也叫(jiao)真(zhen)(zhen)空(kong)(kong)速凝爐(lu)(lu)(lu)，主(zhu)要用(yong)(yong)于各(ge)(ge)種稀土永磁材(cai)料(liao)(liao)(liao)的(de)(de)(de)(de)熔(rong)煉(lian),合金的(de)(de)(de)(de)冶煉(lian)。是(shi)(shi)自主(zhu)開發制造的(de)(de)(de)(de)一種集真(zhen)(zhen)空(kong)(kong)熔(rong)煉(lian)、自動噴(pen)鑄、冷(leng)凝器、機(ji)(ji)電(dian)于一體的(de)(de)(de)(de)精密(mi)設(she)備(bei)。應用(yong)(yong)于對稀有(you)金屬釹鐵硼(peng)(0.2—0.3mm厚)的(de)(de)(de)(de)熔(rong)煉(lian)和甩(shuai)帶成(cheng)(cheng)型。 　　爐(lu)(lu)(lu)子的(de)(de)(de)(de)加熱(re)與(yu)隔(ge)熱(re)襯料(liao)(liao)(liao)是(shi)(shi)在(zai)(zai)真(zhen)(zhen)空(kong)(kong)與(yu)高溫(wen)下(xia)工作(zuo)的(de)(de)(de)(de)，因而對這些材(cai)料(liao)(liao)(liao)提(ti)出了(le)耐(nai)高溫(wen)，蒸(zheng)汽壓低，輻射效果好，導熱(re)系(xi)數小等要求。對抗氧化(hua)性能要求不(bu)(bu)(bu)(bu)高。所以，真(zhen)(zhen)空(kong)(kong)甩(shuai)帶爐(lu)(lu)(lu)廣(guang)泛(fan)地采(cai)用(yong)(yong)了(le)鉭(tan)、鎢、鉬和石(shi)墨(mo)等作(zuo)加熱(re)與(yu)隔(ge)熱(re)構料(liao)(liao)(liao)。這些材(cai)料(liao)(liao)(liao)在(zai)(zai)大(da)氣(qi)狀態(tai)下(xia)極易氧化(hua)，因此，常規熱(re)處(chu)理爐(lu)(lu)(lu)是(shi)(shi)不(bu)(bu)(bu)(bu)能采(cai)用(yong)(yong)這些加熱(re)與(yu)隔(ge)熱(re)材(cai)料(liao)(liao)(liao)。 　　真(zhen)(zhen)空(kong)(kong)甩(shuai)帶爐(lu)(lu)(lu)的(de)(de)(de)(de)爐(lu)(lu)(lu)殼、爐(lu)(lu)(lu)蓋、電(dian)熱(re)元件(jian)(jian)(jian)，分(fen)別處(chu)置(zhi)(水冷(leng)電(dian)極)、中間真(zhen)(zhen)空(kong)(kong)隔(ge)熱(re)門等部件(jian)(jian)(jian)，均在(zai)(zai)真(zhen)(zhen)空(kong)(kong)、受熱(re)狀態(tai)下(xia)工作(zuo)。在(zai)(zai)這種極為不(bu)(bu)(bu)(bu)利的(de)(de)(de)(de)條件(jian)(jian)(jian)下(xia)工作(zuo)，必須(xu)保證(zheng)各(ge)(ge)部件(jian)(jian)(jian)的(de)(de)(de)(de)結構不(bu)(bu)(bu)(bu)變(bian)形、不(bu)(bu)(bu)(bu)損壞，真(zhen)(zhen)空(kong)(kong)密(mi)封(feng)圈不(bu)(bu)(bu)(bu)過熱(re)、不(bu)(bu)(bu)(bu)燒毀。因此，各(ge)(ge)部件(jian)(jian)(jian)應該根(gen)據不(bu)(bu)(bu)(bu)同的(de)(de)(de)(de)情況設(she)置(zhi)水冷(leng)裝置(zhi)，以保證(zheng)真(zhen)(zhen)空(kong)(kong)熱(re)處(chu)理爐(lu)(lu)(lu)能夠正(zheng)常運行(xing)并有(you)足夠的(de)(de)(de)(de)使用(yong)(yong)壽命。

　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)怎么研(yan)制出來的(de) 　　現(xian)在一些(xie)科研(yan)單位在研(yan)究一些(xie)項目課題時(shi)是(shi)會(hui)用(yong)到真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)。早在1920年左右，開始用(yong)于(yu)(yu)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)鎳鉻合(he)金(jin)。直至第二次世界大(da)戰，由于(yu)(yu)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)技術的(de)進步(bu)，使真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)真(zhen)(zhen)(zhen)(zhen)正(zheng)開始發(fa)展起來。50年代(dai)中期至60年代(dai)末，是(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)發(fa)展***迅速(su)的(de)時(shi)期，無論是(shi)理(li)(li)論研(yan)究還是(shi)設(she)備的(de)容(rong)量、結構(gou)形式及(ji)產(chan)品(pin)種類都有(you)很(hen)大(da)發(fa)展，達到了高度工業化(hua)(hua)水平。 　　目前真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)大(da)容(rong)量已達60t;真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)電(dian)弧(hu)重熔(rong)(rong)(rong)(rong)(rong)(rong)錠(ding)重達52t;電(dian)子(zi)(zi)束(shu)爐(lu)(lu)(lu)(lu)功率達12000kW。70年代(dai)至今(jin)，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)處于(yu)(yu)穩定(ding)發(fa)展時(shi)期，穩定(ding)并繼(ji)續完(wan)善工藝，擴大(da)應(ying)(ying)用(yong)并逐步(bu)向自動化(hua)(hua)和程(cheng)序控制方(fang)面發(fa)展。中國自50年代(dai)開始對真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)技術進行(xing)(xing)研(yan)究，到90年代(dai)已能(neng)設(she)計制造1.5t半連續真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)感應(ying)(ying)爐(lu)(lu)(lu)(lu)及(ji)5t真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)電(dian)弧(hu)爐(lu)(lu)(lu)(lu)。主要特殊鋼廠及(ji)有(you)色金(jin)屬加工廠建有(you)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)感應(ying)(ying)爐(lu)(lu)(lu)(lu)、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)電(dian)弧(hu)重熔(rong)(rong)(rong)(rong)(rong)(rong)爐(lu)(lu)(lu)(lu)及(ji)電(dian)子(zi)(zi)束(shu)爐(lu)(lu)(lu)(lu)，形成了一定(ding)的(de)生(sheng)產(chan)規模。 　　根(gen)據加熱(re)熱(re)源的(de)不同(tong)，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)主要可分(fen)為真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)感應(ying)(ying)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)電(dian)弧(hu)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)，電(dian)子(zi)(zi)束(shu)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)等3種。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)廠家今(jin)天就(jiu)介紹下真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)感應(ying)(ying)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)。 　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)廠家表示(shi)，此(ci)工作原理(li)(li)是(shi)將(jiang)金(jin)屬爐(lu)(lu)(lu)(lu)料(liao)放入置于(yu)(yu)線(xian)圈中的(de)坩堝(guo)內，當線(xian)圈接通交(jiao)流(liu)電(dian)源時(shi)，在線(xian)圈中間產(chan)生(sheng)交(jiao)變磁(ci)場，爐(lu)(lu)(lu)(lu)料(liao)中即產(chan)生(sheng)感應(ying)(ying)電(dian)勢。由于(yu)(yu)金(jin)屬爐(lu)(lu)(lu)(lu)料(liao)本身形成一閉合(he)回路，所以(yi)在爐(lu)(lu)(lu)(lu)料(liao)中同(tong)時(shi)產(chan)生(sheng)了感應(ying)(ying)電(dian)流(liu)，即渦(wo)流(liu)，爐(lu)(lu)(lu)(lu)料(liao)靠(kao)渦(wo)流(liu)加熱(re)和熔(rong)(rong)(rong)(rong)(rong)(rong)化(hua)(hua)。利用(yong)這個原理(li)(li)進行(xing)(xing)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)的(de)方(fang)法稱為感應(ying)(ying)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)。

　　使用(yong)(yong)真空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)手(shou)(shou)(shou)動(dong)操作注意事項有(you)(you)哪些 　　真空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)所工作原理(li)(li)是(shi)(shi)(shi)(shi)在真空(kong)(kong)(kong)(kong)條件(jian)下進行金(jin)屬與合(he)(he)(he)金(jin)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)的(de)特(te)種熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)技術。主要(yao)包(bao)括真空(kong)(kong)(kong)(kong)感(gan)應(ying)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)、真空(kong)(kong)(kong)(kong)電(dian)弧重(zhong)熔(rong)(rong)(rong)和電(dian)子束熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)。隨著(zhu)現代科(ke)學技術的(de)飛躍(yue)發(fa)展(zhan)，特(te)別是(shi)(shi)(shi)(shi)伴隨著(zhu)宇航、海(hai)洋開發(fa)、能源開發(fa)及(ji)(ji)電(dian)子工業的(de)迅(xun)速進展(zhan)，對金(jin)屬材(cai)(cai)料(liao)(liao)(***合(he)(he)(he)金(jin)鋼及(ji)(ji)合(he)(he)(he)金(jin))的(de)品種、產量、尤其是(shi)(shi)(shi)(shi)質量提出了越來(lai)越高(gao)的(de)要(yao)求(qiu)。 　　真空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)主要(yao)供大專院(yuan)校、科(ke)研單位及(ji)(ji)生產企(qi)業在真空(kong)(kong)(kong)(kong)或保護氣(qi)(qi)(qi)氛(fen)條件(jian)下對金(jin)屬材(cai)(cai)料(liao)(liao)(如不銹鋼、鎳基合(he)(he)(he)金(jin)、銅、合(he)(he)(he)金(jin)鋼、鎳鈷合(he)(he)(he)金(jin)、稀(xi)土釹鐵(tie)錋等)的(de)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)處(chu)理(li)(li)，也可(ke)進行合(he)(he)(he)金(jin)鋼的(de)真空(kong)(kong)(kong)(kong)精煉(lian)(lian)(lian)(lian)處(chu)理(li)(li)及(ji)(ji)精密鑄造(zao)。 　　真空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)是(shi)(shi)(shi)(shi)由爐(lu)(lu)(lu)蓋(gai)(gai)、爐(lu)(lu)(lu)體、爐(lu)(lu)(lu)底、坩堝(guo)回轉(zhuan)(zhuan)機構(gou)、真空(kong)(kong)(kong)(kong)系統(tong)及(ji)(ji)中頻電(dian)源控(kong)制系統(tong)等組(zu)成。爐(lu)(lu)(lu)蓋(gai)(gai)、爐(lu)(lu)(lu)體及(ji)(ji)爐(lu)(lu)(lu)底均(jun)采用(yong)(yong)雙層(ceng)水冷結構(gou)，保持爐(lu)(lu)(lu)殼溫(wen)(wen)度不超過(guo)(guo)60℃。 　　具體的(de)操作為(wei)爐(lu)(lu)(lu)蓋(gai)(gai)打開方式為(wei)手(shou)(shou)(shou)動(dong)，真空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)蓋(gai)(gai)上設有(you)(you)觀察(cha)孔及(ji)(ji)擋板，為(wei)便于熔(rong)(rong)(rong)化過(guo)(guo)程(cheng)中添加合(he)(he)(he)金(jin)元素，爐(lu)(lu)(lu)蓋(gai)(gai)上特(te)設有(you)(you)合(he)(he)(he)金(jin)加料(liao)(liao)器。爐(lu)(lu)(lu)體內有(you)(you)一(yi)感(gan)應(ying)線圈(quan)，通過(guo)(guo)手(shou)(shou)(shou)動(dong)轉(zhuan)(zhuan)動(dong)爐(lu)(lu)(lu)外手(shou)(shou)(shou)柄可(ke)輕松(song)(song)將坩堝(guo)內熔(rong)(rong)(rong)液澆(jiao)入錠(ding)模(mo)，錠(ding)模(mo)可(ke)設計成水冷形式。坩堝(guo)上部設有(you)(you)一(yi)測溫(wen)(wen)裝(zhuang)置。真空(kong)(kong)(kong)(kong)系統(tong)采用(yong)(yong)二級泵，即K-300油(you)擴散泵與2X-70機械泵，機械泵上設有(you)(you)電(dian)磁(ci)(ci)放(fang)(fang)氣(qi)(qi)(qi)閥(fa)(fa)(fa)避(bi)免(mian)停電(dian)后返油(you)。真空(kong)(kong)(kong)(kong)機組(zu)上設有(you)(you)放(fang)(fang)氣(qi)(qi)(qi)閥(fa)(fa)(fa)及(ji)(ji)充氣(qi)(qi)(qi)閥(fa)(fa)(fa)。 　　如果真空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)門(men)關不緊(jin)，檢查(cha)門(men)的(de)合(he)(he)(he)葉是(shi)(shi)(shi)(shi)否(fou)(fou)松(song)(song)動(dong)，拉扣是(shi)(shi)(shi)(shi)否(fou)(fou)變(bian)形，門(men)口(kou)密封膠條是(shi)(shi)(shi)(shi)否(fou)(fou)破損，門(men)板是(shi)(shi)(shi)(shi)否(fou)(fou)變(bian)形?風(feng)機有(you)(you)異(yi)響，請仔細檢查(cha)是(shi)(shi)(shi)(shi)否(fou)(fou)有(you)(you)異(yi)物進入風(feng)機的(de)風(feng)輪里面，或固定(ding)電(dian)機馬達的(de)螺絲是(shi)(shi)(shi)(shi)否(fou)(fou)松(song)(song)動(dong)。氣(qi)(qi)(qi)動(dong)閥(fa)(fa)(fa)無法動(dong)作，首先檢查(cha)對應(ying)的(de)電(dian)磁(ci)(ci)閥(fa)(fa)(fa)是(shi)(shi)(shi)(shi)否(fou)(fou)能正常(chang)工作，壓縮空(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)壓力是(shi)(shi)(shi)(shi)否(fou)(fou)達到工作要(yao)求(qiu)?如果氣(qi)(qi)(qi)壓正常(chang)，且電(dian)磁(ci)(ci)閥(fa)(fa)(fa)也良(liang)好，則肯定(ding)是(shi)(shi)(shi)(shi)氣(qi)(qi)(qi)動(dong)閥(fa)(fa)(fa)本身壞了，必須更換新的(de)。

　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)過程的(de)(de)(de)(de)(de)(de)(de)優(you)(you)勢 　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)主要用(yong)(yong)于活性(xing)金(jin)(jin)(jin)屬和(he)(he)(he)難(nan)溶金(jin)(jin)(jin)屬以及(ji)硬質合(he)(he)金(jin)(jin)(jin)，磁性(xing)材(cai)(cai)料(liao)和(he)(he)(he)不(bu)銹鋼等的(de)(de)(de)(de)(de)(de)(de)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)實際上是低壓(ya)(減壓(ya))燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度(du)愈高(gao)，愈接近(jin)中性(xing)氣氛(fen)，愈與材(cai)(cai)料(liao)不(bu)發(fa)(fa)生(sheng)(sheng)任(ren)何化(hua)(hua)學反應。 　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)主要優(you)(you)點是： 　　1、有(you)(you)利(li)(li)于排(pai)除吸附氣體，對促(cu)進(jin)(jin)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)后(hou)(hou)期的(de)(de)(de)(de)(de)(de)(de)收(shou)縮(suo)作(zuo)用(yong)(yong)明顯(xian)。 　　2、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)對硅，鋁(lv)，鎂(mei)，鈣等雜(za)(za)質或其(qi)氧化(hua)(hua)物的(de)(de)(de)(de)(de)(de)(de)排(pai)除，起(qi)到提(ti)純材(cai)(cai)料(liao)的(de)(de)(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)。 　　3、可(ke)改善液相(xiang)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)的(de)(de)(de)(de)(de)(de)(de)潤濕性(xing)，有(you)(you)利(li)(li)于燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)過程中的(de)(de)(de)(de)(de)(de)(de)收(shou)縮(suo)和(he)(he)(he)改善合(he)(he)金(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)組(zu)織結(jie)(jie)(jie)(jie)(jie)(jie)(jie)構。 　　4、是理想的(de)(de)(de)(de)(de)(de)(de)惰性(xing)氣氛(fen)，當不(bu)宜(yi)用(yong)(yong)其(qi)他還原(yuan)性(xing)或惰性(xing)氣體時(shi)，或者對容易出現脫碳(tan)(tan)(tan)，滲(shen)碳(tan)(tan)(tan)的(de)(de)(de)(de)(de)(de)(de)材(cai)(cai)料(liao)，均(jun)可(ke)采用(yong)(yong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)。 　　5、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)減少氣氛(fen)中的(de)(de)(de)(de)(de)(de)(de)有(you)(you)害成(cheng)分(水，氧，氮等)對產品的(de)(de)(de)(de)(de)(de)(de)玷污。例如，電(dian)解(jie)氫中的(de)(de)(de)(de)(de)(de)(de)含(han)(han)水量(liang)要求降至***-40℃較(jiao)為困難(nan);而真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)時(shi)，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度(du)只(zhi)要在(zai)數百Pa就相(xiang)當于含(han)(han)水量(liang)為***-40℃。 　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)下的(de)(de)(de)(de)(de)(de)(de)液相(xiang)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)，發(fa)(fa)生(sheng)(sheng)粘結(jie)(jie)(jie)(jie)(jie)(jie)(jie)金(jin)(jin)(jin)屬的(de)(de)(de)(de)(de)(de)(de)揮(hui)發(fa)(fa)損失(shi)是個(ge)重要問(wen)題。這(zhe)不(bu)僅改變和(he)(he)(he)影(ying)響合(he)(he)金(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)成(cheng)品成(cheng)分和(he)(he)(he)組(zu)織結(jie)(jie)(jie)(jie)(jie)(jie)(jie)構，而且對燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)過程本身也起(qi)阻礙作(zuo)用(yong)(yong)。粘結(jie)(jie)(jie)(jie)(jie)(jie)(jie)金(jin)(jin)(jin)屬的(de)(de)(de)(de)(de)(de)(de)揮(hui)發(fa)(fa)損失(shi)，主要是在(zai)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)后(hou)(hou)期(即保(bao)(bao)溫(wen)階段)發(fa)(fa)生(sheng)(sheng)。保(bao)(bao)溫(wen)時(shi)間長，粘結(jie)(jie)(jie)(jie)(jie)(jie)(jie)金(jin)(jin)(jin)屬的(de)(de)(de)(de)(de)(de)(de)揮(hui)發(fa)(fa)損失(shi)就多。為此，化(hua)(hua)物雜(za)(za)質，水分等與材(cai)(cai)料(liao)中的(de)(de)(de)(de)(de)(de)(de)碳(tan)(tan)(tan)發(fa)(fa)生(sheng)(sheng)反應，生(sheng)(sheng)成(cheng)CO隨(sui)爐(lu)(lu)(lu)(lu)排(pai)出。此時(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)壓(ya)明顯(xian)提(ti)高(gao)，合(he)(he)金(jin)(jin)(jin)中的(de)(de)(de)(de)(de)(de)(de)總碳(tan)(tan)(tan)量(liang)降低。顯(xian)然，碳(tan)(tan)(tan)含(han)(han)量(liang)的(de)(de)(de)(de)(de)(de)(de)變化(hua)(hua)取決于原(yuan)材(cai)(cai)料(liao)粉末中的(de)(de)(de)(de)(de)(de)(de)氧含(han)(han)量(liang)以及(ji)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)時(shi)的(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度(du)。兩者越高(gao)時(shi)，生(sheng)(sheng)成(cheng)一(yi)氧化(hua)(hua)碳(tan)(tan)(tan)的(de)(de)(de)(de)(de)(de)(de)反映越容易進(jin)(jin)行，脫碳(tan)(tan)(tan)也越嚴重。 　　熔(rong)鹽電(dian)解(jie)爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)與氣體保(bao)(bao)護燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)的(de)(de)(de)(de)(de)(de)(de)工藝沒有(you)(you)根本區別，只(zhi)是燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)溫(wen)度(du)低一(yi)些(xie)，一(yi)般可(ke)降低到100~150℃。這(zhe)有(you)(you)利(li)(li)于延(yan)長真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)壽命和(he)(he)(he)降低電(dian)能(neng)的(de)(de)(de)(de)(de)(de)(de)消耗。

　　真空甩(shuai)帶(dai)爐怎么洗氣(qi)(qi)(qi)(qi)(qi)(qi) 　　一般在工作中(zhong)，對(dui)真空甩(shuai)帶(dai)爐更換氬(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)。我們先要順時(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)轉動空鋼(gang)瓶(ping)上(shang)(shang)(shang)的(de)(de)(de)(de)放(fang)氣(qi)(qi)(qi)(qi)(qi)(qi)閥(fa)(fa)(fa)，使之關(guan)閉(bi)(bi)(bi);逆(ni)時(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)旋動減(jian)(jian)(jian)(jian)壓(ya)(ya)(ya)閥(fa)(fa)(fa)上(shang)(shang)(shang)的(de)(de)(de)(de)小(xiao)閥(fa)(fa)(fa)關(guan)閉(bi)(bi)(bi)。利用扳手(shou)逆(ni)時(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)擰(ning)(ning)動連(lian)接鋼(gang)瓶(ping)與減(jian)(jian)(jian)(jian)壓(ya)(ya)(ya)閥(fa)(fa)(fa)之間的(de)(de)(de)(de)螺絲直(zhi)至(zhi)(zhi)(zhi)將(jiang)(jiang)兩者分(fen)開(kai)(kai)，將(jiang)(jiang)減(jian)(jian)(jian)(jian)壓(ya)(ya)(ya)閥(fa)(fa)(fa)置(zhi)(zhi)于(yu)不易掉落之地(di)。隨之將(jiang)(jiang)空鋼(gang)瓶(ping)小(xiao)心挪(nuo)出(chu)，置(zhi)(zhi)于(yu)閑(xian)處;將(jiang)(jiang)新鋼(gang)瓶(ping)挪(nuo)入原(yuan)空瓶(ping)處，并裝(zhuang)上(shang)(shang)(shang)減(jian)(jian)(jian)(jian)壓(ya)(ya)(ya)閥(fa)(fa)(fa)，確保(bao)連(lian)接牢靠(kao)不漏氣(qi)(qi)(qi)(qi)(qi)(qi)。將(jiang)(jiang)鋼(gang)瓶(ping)的(de)(de)(de)(de)放(fang)氣(qi)(qi)(qi)(qi)(qi)(qi)閥(fa)(fa)(fa)逆(ni)時(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)擰(ning)(ning)開(kai)(kai)，減(jian)(jian)(jian)(jian)壓(ya)(ya)(ya)閥(fa)(fa)(fa)關(guan)閉(bi)(bi)(bi)。對(dui)其(qi)洗氣(qi)(qi)(qi)(qi)(qi)(qi)過程的(de)(de)(de)(de)如下： 　　1、按(an)下機械(xie)泵(beng)電(dian)源(yuan)(yuan)按(an)鈕，等(deng)待2分(fen)鐘;抽出(chu)機械(xie)泵(beng)拉(la)桿(gan)。 　　2、開(kai)(kai)充(chong)(chong)(chong)(chong)(chong)氣(qi)(qi)(qi)(qi)(qi)(qi)閥(fa)(fa)(fa)：將(jiang)(jiang)充(chong)(chong)(chong)(chong)(chong)氣(qi)(qi)(qi)(qi)(qi)(qi)閥(fa)(fa)(fa)(真空甩(shuai)帶(dai)爐腔體右懸臂下)逆(ni)時(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)旋轉90度，使之平行于(yu)該(gai)裝(zhuang)置(zhi)(zhi)。 　　3、按(an)下“充(chong)(chong)(chong)(chong)(chong)氣(qi)(qi)(qi)(qi)(qi)(qi)Ⅰ”;待氬(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)罐(guan)(guan)氣(qi)(qi)(qi)(qi)(qi)(qi)壓(ya)(ya)(ya)表(前面板(ban)左下)指針(zhen)(zhen)(zhen)指向“-0.01MPa”。 　　4、關(guan)充(chong)(chong)(chong)(chong)(chong)氣(qi)(qi)(qi)(qi)(qi)(qi)閥(fa)(fa)(fa)：順時(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)旋轉充(chong)(chong)(chong)(chong)(chong)氣(qi)(qi)(qi)(qi)(qi)(qi)閥(fa)(fa)(fa)90度，使之與該(gai)裝(zhuang)置(zhi)(zhi)垂直(zhi)。 　　5、給氬(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)罐(guan)(guan)充(chong)(chong)(chong)(chong)(chong)氣(qi)(qi)(qi)(qi)(qi)(qi)：順時(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)旋轉減(jian)(jian)(jian)(jian)壓(ya)(ya)(ya)閥(fa)(fa)(fa)上(shang)(shang)(shang)的(de)(de)(de)(de)小(xiao)閥(fa)(fa)(fa)至(zhi)(zhi)(zhi)“開(kai)(kai)”，觀(guan)察氬(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)罐(guan)(guan)氣(qi)(qi)(qi)(qi)(qi)(qi)壓(ya)(ya)(ya)表為(wei)“0.08MPa”時(shi)(shi)(shi)(shi)，逆(ni)時(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)旋轉小(xiao)閥(fa)(fa)(fa)至(zhi)(zhi)(zhi)“關(guan)”。 　　6、重(zhong)復2步(bu)驟(zou);待氬(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)罐(guan)(guan)氣(qi)(qi)(qi)(qi)(qi)(qi)壓(ya)(ya)(ya)表指向“-0.01MPa”時(shi)(shi)(shi)(shi)，重(zhong)復第4步(bu)驟(zou)。 　　7、重(zhong)復第5、6步(bu)驟(zou)各一次。 　　8、洗氣(qi)(qi)(qi)(qi)(qi)(qi)結束：順時(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)旋轉減(jian)(jian)(jian)(jian)壓(ya)(ya)(ya)閥(fa)(fa)(fa)上(shang)(shang)(shang)的(de)(de)(de)(de)小(xiao)閥(fa)(fa)(fa)至(zhi)(zhi)(zhi)“開(kai)(kai)”，觀(guan)察氬(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)罐(guan)(guan)氣(qi)(qi)(qi)(qi)(qi)(qi)壓(ya)(ya)(ya)表為(wei)“0.08MPa”時(shi)(shi)(shi)(shi)，關(guan)閉(bi)(bi)(bi)“充(chong)(chong)(chong)(chong)(chong)氣(qi)(qi)(qi)(qi)(qi)(qi)Ⅰ”;將(jiang)(jiang)機械(xie)泵(beng)拉(la)桿(gan)推進，關(guan)閉(bi)(bi)(bi)機械(xie)泵(beng)電(dian)源(yuan)(yuan)按(an)鈕。 　　將(jiang)(jiang)真空甩(shuai)帶(dai)爐總電(dian)源(yuan)(yuan)閘刀(dao)拉(la)下至(zhi)(zhi)(zhi)“關(guan)”。清(qing)理現場，保(bao)持現場整潔。

　　石(shi)墨(mo)(mo)化爐的(de)(de)(de)(de)(de)維(wei)護(hu)保養技巧 　　石(shi)墨(mo)(mo)化爐的(de)(de)(de)(de)(de)正確(que)使用(yong)方法和(he)及時(shi)維(wei)護(hu)是(shi)延長石(shi)墨(mo)(mo)化爐壽命、保證儀器(qi)正常運轉的(de)(de)(de)(de)(de)有(you)效途徑之一。 　　石(shi)墨(mo)(mo)爐的(de)(de)(de)(de)(de)維(wei)護(hu)在(zai)石(shi)墨(mo)(mo)爐膛部分，因(yin)為里(li)面(mian)是(shi)加熱(re)高溫(wen)-低溫(wen)冷卻(que)一個循環(huan)過(guo)程。同(tong)時(shi)，里(li)面(mian)還有(you)還原性強的(de)(de)(de)(de)(de)石(shi)墨(mo)(mo)產生(sheng)積碳，此(ci)外(wai)還有(you)不同(tong)的(de)(de)(de)(de)(de)待測(ce)物質灰化時(shi)產生(sheng)的(de)(de)(de)(de)(de)煙霧(wu)，這(zhe)些(xie)都會(hui)在(zai)爐膛或(huo)(huo)者是(shi)爐膛光(guang)(guang)路上的(de)(de)(de)(de)(de)透(tou)鏡附近(jin)凝結(jie)。如(ru)果長時(shi)間(jian)不清(qing)理，爐膛底部的(de)(de)(de)(de)(de)光(guang)(guang)控(kong)溫(wen)鏡可能(neng)(neng)會(hui)因(yin)為積碳的(de)(de)(de)(de)(de)干擾，失去控(kong)溫(wen)能(neng)(neng)力，導致石(shi)墨(mo)(mo)管(guan)(guan)燒斷。 　　自(zi)動進(jin)樣器(qi)也(ye)是(shi)維(wei)護(hu)的(de)(de)(de)(de)(de)***對(dui)象，石(shi)墨(mo)(mo)爐報出(chu)數據的(de)(de)(de)(de)(de)精密(mi)度低，跟進(jin)樣量少（10~30ul）有(you)很大關系。其中的(de)(de)(de)(de)(de)毛細管(guan)(guan)道長年用(yong)蒸餾水作為清(qing)洗液，難免(mian)會(hui)有(you)空氣(qi)灰塵進(jin)入并在(zai)管(guan)(guan)路拐彎處(chu)集結(jie)。日積月累，如(ru)果有(you)發現(xian)自(zi)動進(jin)樣器(qi)吸(xi)樣或(huo)(huo)清(qing)洗時(shi)出(chu)現(xian)了(le)壓(ya)力延遲，可能(neng)(neng)就是(shi)此(ci)原因(yin)了(le)。 　　同(tong)時(shi)，如(ru)果長時(shi)間(jian)不用(yong)，石(shi)墨(mo)(mo)化爐儀器(qi)可能(neng)(neng)會(hui)長出(chu)青(qing)苔。定(ding)時(shi)用(yong)稀(xi)硝酸清(qing)洗是(shi)很好的(de)(de)(de)(de)(de)選(xuan)擇(ze)，但(dan)是(shi)清(qing)洗完畢記得在(zai)用(yong)蒸餾水清(qing)洗管(guan)(guan)路，因(yin)為里(li)面(mian)的(de)(de)(de)(de)(de)注射器(qi)活塞(sai)式(shi)金(jin)屬(shu)質地的(de)(de)(de)(de)(de)。

　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)甩(shuai)帶爐(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)5大優(you)點(dian) 　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)甩(shuai)帶爐(lu)(lu)主要(yao)(yao)用(yong)于(yu)(yu)燒(shao)(shao)結(jie)(jie)活性和(he)不溶(rong)性金(jin)屬、硬質(zhi)合金(jin)、磁性材(cai)料(liao)和(he)不銹(xiu)鋼。實際上是低(di)(di)壓(ya)(ya)(減壓(ya)(ya))燒(shao)(shao)結(jie)(jie)。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)越(yue)(yue)高，與中(zhong)(zhong)性大氣(qi)的(de)(de)(de)(de)(de)(de)(de)距離越(yue)(yue)近，材(cai)料(liao)發生的(de)(de)(de)(de)(de)(de)(de)化(hua)學(xue)反(fan)(fan)應就越(yue)(yue)少。主要(yao)(yao)優(you)點(dian)有(you)(you)以(yi)下幾點(dian)： 　　(1)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)有(you)(you)利(li)于(yu)(yu)吸附氣(qi)體(ti)的(de)(de)(de)(de)(de)(de)(de)去除(chu)，對燒(shao)(shao)結(jie)(jie)后期的(de)(de)(de)(de)(de)(de)(de)收縮有(you)(you)明(ming)顯(xian)的(de)(de)(de)(de)(de)(de)(de)促進(jin)作用(yong)。 　　(2)采用(yong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)甩(shuai)帶爐(lu)(lu)有(you)(you)利(li)于(yu)(yu)去除(chu)硅(gui)、鋁(lv)、鎂、鈣及其氧化(hua)物(wu)等(deng)(deng)雜(za)質(zhi)，起到(dao)凈化(hua)材(cai)料(liao)的(de)(de)(de)(de)(de)(de)(de)作用(yong)。 　　(3)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)可(ke)(ke)以(yi)提高液相燒(shao)(shao)結(jie)(jie)的(de)(de)(de)(de)(de)(de)(de)潤濕性，有(you)(you)利(li)于(yu)(yu)燒(shao)(shao)結(jie)(jie)過(guo)程中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)收縮，改善合金(jin)的(de)(de)(de)(de)(de)(de)(de)組(zu)織。 　　(4)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)是一種理想的(de)(de)(de)(de)(de)(de)(de)惰性氣(qi)體(ti)。當(dang)其它一次或(huo)惰性氣(qi)體(ti)不合適(shi)，或(huo)材(cai)料(liao)容(rong)易脫(tuo)碳(tan)(tan)(tan)(tan)(tan)和(he)滲碳(tan)(tan)(tan)(tan)(tan)時(shi)，可(ke)(ke)采用(yong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)甩(shuai)帶爐(lu)(lu)。 　　(5)減少大氣(qi)中(zhong)(zhong)有(you)(you)害成分(水、氧、氮等(deng)(deng))對產品的(de)(de)(de)(de)(de)(de)(de)污染(ran)。例(li)如，將電(dian)解氫中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)含(han)(han)水量(liang)(liang)降(jiang)(jiang)低(di)(di)到(dao)-40℃是困難的(de)(de)(de)(de)(de)(de)(de)，而在(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)甩(shuai)帶爐(lu)(lu)中(zhong)(zhong)，只要(yao)(yao)在(zai)幾百帕的(de)(de)(de)(de)(de)(de)(de)范(fan)圍內，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)含(han)(han)量(liang)(liang)就相當(dang)于(yu)(yu)-40℃的(de)(de)(de)(de)(de)(de)(de)***。 　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)燒(shao)(shao)結(jie)(jie)爐(lu)(lu)保溫時(shi)間越(yue)(yue)長(chang)，粘結(jie)(jie)金(jin)屬的(de)(de)(de)(de)(de)(de)(de)揮發損失越(yue)(yue)大。因(yin)此，化(hua)學(xue)雜(za)質(zhi)、水和(he)其他材(cai)料(liao)與材(cai)料(liao)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)碳(tan)(tan)(tan)(tan)(tan)發生反(fan)(fan)應，導致一氧化(hua)碳(tan)(tan)(tan)(tan)(tan)與爐(lu)(lu)內排放(fang)。此時(shi)，爐(lu)(lu)壓(ya)(ya)明(ming)顯(xian)升高，合金(jin)中(zhong)(zhong)總碳(tan)(tan)(tan)(tan)(tan)含(han)(han)量(liang)(liang)降(jiang)(jiang)低(di)(di)。顯(xian)然，碳(tan)(tan)(tan)(tan)(tan)含(han)(han)量(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)變(bian)化(hua)取決于(yu)(yu)原料(liao)粉末中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)氧含(han)(han)量(liang)(liang)和(he)燒(shao)(shao)結(jie)(jie)過(guo)程中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)。二者越(yue)(yue)高，產生一氧化(hua)碳(tan)(tan)(tan)(tan)(tan)的(de)(de)(de)(de)(de)(de)(de)反(fan)(fan)應越(yue)(yue)容(rong)易，脫(tuo)碳(tan)(tan)(tan)(tan)(tan)越(yue)(yue)嚴重。 　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)燒(shao)(shao)結(jie)(jie)與氣(qi)體(ti)保護燒(shao)(shao)結(jie)(jie)在(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)甩(shuai)帶爐(lu)(lu)中(zhong)(zhong)沒(mei)有(you)(you)根本區(qu)別，但燒(shao)(shao)結(jie)(jie)溫度(du)較(jiao)低(di)(di)，一般可(ke)(ke)降(jiang)(jiang)低(di)(di)100～150℃，有(you)(you)利(li)于(yu)(yu)延長(chang)燒(shao)(shao)結(jie)(jie)爐(lu)(lu)壽命，降(jiang)(jiang)低(di)(di)電(dian)能消耗。

　　燒結(jie)(jie)(jie)爐(lu)保(bao)(bao)(bao)養(yang)方(fang)法(fa)是什么 　　燒結(jie)(jie)(jie)爐(lu)如(ru)何保(bao)(bao)(bao)持爐(lu)子(zi)的潔凈呢(ni)?今天我(wo)們就(jiu)一(yi)起學(xue)習(xi)下(xia)保(bao)(bao)(bao)養(yang)方(fang)法(fa)。 　　燒結(jie)(jie)(jie)爐(lu)外(wai)表面經常擦拭，保(bao)(bao)(bao)持清潔干(gan)(gan)(gan)(gan)凈。零件(jian)(jian)及零件(jian)(jian)車(che)需清洗干(gan)(gan)(gan)(gan)燥后(hou)方(fang)可進(jin)(jin)入爐(lu)內(nei)，以(yi)避免水分、污(wu)物(wu)進(jin)(jin)入爐(lu)內(nei)。爐(lu)內(nei)有灰塵或不(bu)干(gan)(gan)(gan)(gan)凈時，應(ying)(ying)(ying)用(yong)酒精(jing)(jing)或汽油浸濕過的綢布(bu)擦拭干(gan)(gan)(gan)(gan)凈并(bing)使其干(gan)(gan)(gan)(gan)燥。 　　燒結(jie)(jie)(jie)爐(lu)爐(lu)體上的密封結(jie)(jie)(jie)構(gou)，真空系統等零部件(jian)(jian)拆裝時，應(ying)(ying)(ying)用(yong)酒精(jing)(jing)或汽油清洗干(gan)(gan)(gan)(gan)凈并(bing)經過干(gan)(gan)(gan)(gan)燥后(hou)，涂上真空油脂再(zai)組裝上。各傳(chuan)動件(jian)(jian)如(ru)果(guo)出(chu)現限位不(bu)準、控制失靈、卡位等現象時，應(ying)(ying)(ying)該(gai)立(li)即停止，不(bu)要強行(xing)進(jin)(jin)行(xing)操作(zuo)，以(yi)免損壞(huai)機件(jian)(jian)。 　　停爐(lu)后(hou)，燒結(jie)(jie)(jie)爐(lu)爐(lu)內(nei)必需保(bao)(bao)(bao)持在(zai)66.5LPA以(yi)下(xia)的真空度。真空泵，閥門(men)，測量儀(yi)器(qi)，熱工(gong)儀(yi)表，電(dian)(dian)(dian)氣元件(jian)(jian)等配套件(jian)(jian)，都必須(xu)(xu)按照產(chan)品的技術說(shuo)明使用(yong)、維(wei)(wei)修(xiu)以(yi)及保(bao)(bao)(bao)養(yang)。 　　維(wei)(wei)修(xiu)操作(zuo)應(ying)(ying)(ying)在(zai)真空燒結(jie)(jie)(jie)爐(lu)不(bu)通電(dian)(dian)(dian)的情(qing)況(kuang)下(xia)進(jin)(jin)行(xing)。如(ru)果(guo)在(zai)帶電(dian)(dian)(dian)情(qing)況(kuang)下(xia)進(jin)(jin)行(xing)維(wei)(wei)修(xiu)時，必須(xu)(xu)由***的維(wei)(wei)修(xiu)人(ren)員進(jin)(jin)行(xing)維(wei)(wei)修(xiu)，同時確保(bao)(bao)(bao)人(ren)身(shen)及設備的***安全。 　　燒結(jie)(jie)(jie)爐(lu)鋁板點焊機機械(xie)傳(chuan)動件(jian)(jian)應(ying)(ying)(ying)定(ding)期加油或換油保(bao)(bao)(bao)養(yang)。

　　真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)爐(lu)是如何冶金(jin)(jin)(jin)的(de)(de)(de)(de) 　　真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)爐(lu)使(shi)(shi)在(zai)(zai)常壓(ya)下進(jin)行的(de)(de)(de)(de)物(wu)理(li)化學(xue)(xue)反(fan)(fan)(fan)應條件有(you)了改變，這(zhe)主要(yao)體(ti)現(xian)在(zai)(zai)氣(qi)相壓(ya)力(li)(li)的(de)(de)(de)(de)降(jiang)低上。只(zhi)要(yao)冶金(jin)(jin)(jin)反(fan)(fan)(fan)應中(zhong)(zhong)有(you)氣(qi)相參(can)加(jia)，而(er)(er)(er)(er)且(qie)反(fan)(fan)(fan)應生(sheng)成(cheng)物(wu)中(zhong)(zhong)的(de)(de)(de)(de)氣(qi)體(ti)摩爾數大(da)于(yu)反(fan)(fan)(fan)應物(wu)中(zhong)(zhong)的(de)(de)(de)(de)氣(qi)體(ti)摩爾數的(de)(de)(de)(de)數值時，若(ruo)減小(xiao)系統的(de)(de)(de)(de)壓(ya)力(li)(li)，則可以使(shi)(shi)平衡反(fan)(fan)(fan)應向(xiang)著(zhu)增(zeng)加(jia)氣(qi)態物(wu)質(zhi)的(de)(de)(de)(de)方(fang)向(xiang)移動(dong)，這(zhe)就(jiu)是真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)中(zhong)(zhong)物(wu)理(li)化學(xue)(xue)反(fan)(fan)(fan)應的(de)(de)(de)(de)根本的(de)(de)(de)(de)特點(dian)。 　　由(you)于(yu)燒損不(bu)易準確控(kong)制(zhi)(zhi)，而(er)(er)(er)(er)真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)不(bu)受周圍氣(qi)氛污染，金(jin)(jin)(jin)屬(shu)(shu)液與大(da)氣(qi)中(zhong)(zhong)的(de)(de)(de)(de)氧和(he)氮脫(tuo)離接觸，所以真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)爐(lu)熔(rong)(rong)(rong)煉(lian)(lian)能(neng)(neng)(neng)(neng)(neng)嚴格(ge)控(kong)制(zhi)(zhi)合(he)(he)金(jin)(jin)(jin)中(zhong)(zhong)活潑元素，如鋁(lv)(lv)、鈦等(deng)的(de)(de)(de)(de)含量(liang)，將合(he)(he)金(jin)(jin)(jin)成(cheng)分(fen)控(kong)制(zhi)(zhi)在(zai)(zai)很窄(zhai)的(de)(de)(de)(de)范圍內，因而(er)(er)(er)(er)能(neng)(neng)(neng)(neng)(neng)保證合(he)(he)金(jin)(jin)(jin)的(de)(de)(de)(de)性(xing)能(neng)(neng)(neng)(neng)(neng)、質(zhi)量(liang)及(ji)其穩定性(xing)。 　　大(da)氣(qi)熔(rong)(rong)(rong)煉(lian)(lian)碳(tan)(tan)氧反(fan)(fan)(fan)應對金(jin)(jin)(jin)屬(shu)(shu)液起著(zhu)除(chu)氣(qi)作(zuo)用(yong)(yong)(yong)和(he)機械攪拌(ban)作(zuo)用(yong)(yong)(yong)，但由(you)于(yu)碳(tan)(tan)的(de)(de)(de)(de)脫(tuo)氧能(neng)(neng)(neng)(neng)(neng)力(li)(li)不(bu)強，不(bu)能(neng)(neng)(neng)(neng)(neng)單(dan)獨用(yong)(yong)(yong)作(zuo)脫(tuo)氧劑(ji)，往往要(yao)用(yong)(yong)(yong)硅、鋁(lv)(lv)等(deng)金(jin)(jin)(jin)屬(shu)(shu)脫(tuo)氧劑(ji)進(jin)行沉淀脫(tuo)氧。在(zai)(zai)真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)爐(lu)的(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)中(zhong)(zhong)，由(you)于(yu)氣(qi)相壓(ya)力(li)(li)低，且(qie)碳(tan)(tan)氧反(fan)(fan)(fan)應生(sheng)成(cheng)的(de)(de)(de)(de)CO氣(qi)泡能(neng)(neng)(neng)(neng)(neng)夠不(bu)斷的(de)(de)(de)(de)被抽走，而(er)(er)(er)(er)使(shi)(shi)平衡向(xiang)生(sheng)成(cheng)CO的(de)(de)(de)(de)方(fang)向(xiang)移動(dong)，即(ji)[C]+[O]={CO}反(fan)(fan)(fan)應不(bu)斷向(xiang)右方(fang)進(jin)行，從(cong)而(er)(er)(er)(er)提高了碳(tan)(tan)的(de)(de)(de)(de)脫(tuo)氧能(neng)(neng)(neng)(neng)(neng)力(li)(li)。大(da)量(liang)實踐數據表明：真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)與大(da)氣(qi)熔(rong)(rong)(rong)煉(lian)(lian)相比較(jiao)，碳(tan)(tan)的(de)(de)(de)(de)脫(tuo)氧能(neng)(neng)(neng)(neng)(neng)力(li)(li)約提高100倍。 　　真(zhen)(zhen)空(kong)(kong)(kong)燒結爐(lu)廠(chang)家表示，真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)鎳基合(he)(he)金(jin)(jin)(jin)時，將合(he)(he)金(jin)(jin)(jin)的(de)(de)(de)(de)氧含量(liang)降(jiang)低到20×10以下是不(bu)難做到的(de)(de)(de)(de)。真(zhen)(zhen)空(kong)(kong)(kong)下用(yong)(yong)(yong)碳(tan)(tan)脫(tuo)氧，不(bu)僅具有(you)高的(de)(de)(de)(de)脫(tuo)氧能(neng)(neng)(neng)(neng)(neng)力(li)(li)，而(er)(er)(er)(er)且(qie)其脫(tuo)氧產物(wu)是氣(qi)體(ti)，易于(yu)排除(chu)，而(er)(er)(er)(er)不(bu)沾污金(jin)(jin)(jin)屬(shu)(shu)熔(rong)(rong)(rong)池，這(zhe)比用(yong)(yong)(yong)硅、鋁(lv)(lv)等(deng)生(sheng)成(cheng)固態脫(tuo)氧產物(wu)的(de)(de)(de)(de)脫(tuo)氧劑(ji)要(yao)優越得多，因此在(zai)(zai)真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)(lian)中(zhong)(zhong)，碳(tan)(tan)是理(li)想的(de)(de)(de)(de)脫(tuo)氧劑(ji)。