真(zhen)(zhen)(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)爐各(ge)功(gong)能(neng)介紹 　　真(zhen)(zhen)(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)爐是在真(zhen)(zhen)(zhen)空(kong)(kong)(kong)環(huan)境中(zhong)對(dui)被加(jia)熱(re)(re)(re)物品(pin)(pin)進行(xing)保(bao)(bao)護性(xing)燒(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)的(de)爐子，其(qi)(qi)加(jia)熱(re)(re)(re)方(fang)式(shi)(shi)比較多(duo)(duo)，如電(dian)(dian)(dian)阻加(jia)熱(re)(re)(re)、感(gan)應(ying)(ying)(ying)加(jia)熱(re)(re)(re)、微波加(jia)熱(re)(re)(re)等。 　　真(zhen)(zhen)(zhen)空(kong)(kong)(kong)感(gan)應(ying)(ying)(ying)爐是利(li)用(yong)(yong)(yong)感(gan)應(ying)(ying)(ying)加(jia)熱(re)(re)(re)對(dui)被加(jia)熱(re)(re)(re)物品(pin)(pin)進行(xing)保(bao)(bao)護性(xing)燒(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)的(de)爐子，可分為(wei)(wei)工(gong)(gong)頻(pin)、中(zhong)頻(pin)、高(gao)(gao)頻(pin)等類型(xing)(xing)，可以歸屬于(yu)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)爐的(de)子類。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)爐是在真(zhen)(zhen)(zhen)空(kong)(kong)(kong)或(huo)保(bao)(bao)護氣(qi)(qi)氛條件下，利(li)用(yong)(yong)(yong)中(zhong)頻(pin)感(gan)應(ying)(ying)(ying)加(jia)熱(re)(re)(re)的(de)原理(li)使硬質(zhi)合(he)金刀頭及(ji)(ji)(ji)各(ge)種金屬粉末(mo)壓制(zhi)體實(shi)現燒(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)的(de)成套設(she)(she)備，是為(wei)(wei)硬質(zhi)合(he)金、金屬鏑(di)、陶瓷材料(liao)(liao)的(de)工(gong)(gong)業生產(chan)而設(she)(she)計(ji)的(de)。 　　一(yi)、主要(yao)(yao)原理(li)及(ji)(ji)(ji)用(yong)(yong)(yong)途(tu) 　　真(zhen)(zhen)(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)爐是在抽真(zhen)(zhen)(zhen)空(kong)(kong)(kong)后充(chong)氫(qing)氣(qi)(qi)保(bao)(bao)護狀(zhuang)態(tai)(tai)下，利(li)用(yong)(yong)(yong)中(zhong)頻(pin)感(gan)應(ying)(ying)(ying)加(jia)熱(re)(re)(re)的(de)原理(li)，使處于(yu)線圈內的(de)鎢(wu)坩(gan)堝產(chan)生高(gao)(gao)溫(wen)(wen)，通過熱(re)(re)(re)輻射傳(chuan)導到工(gong)(gong)作(zuo)上，適(shi)用(yong)(yong)(yong)于(yu)科研、軍工(gong)(gong)單位(wei)。對(dui)難熔合(he)金如鎢(wu)、鉬及(ji)(ji)(ji)其(qi)(qi)合(he)金的(de)粉末(mo)成型(xing)(xing)燒(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)。 　　二、主要(yao)(yao)結(jie)(jie)(jie)(jie)構及(ji)(ji)(ji)組(zu)成 　　結(jie)(jie)(jie)(jie)構形式(shi)(shi)多(duo)(duo)為(wei)(wei)立式(shi)(shi)、下出料(liao)(liao)方(fang)式(shi)(shi)。其(qi)(qi)主要(yao)(yao)組(zu)成為(wei)(wei)：電(dian)(dian)(dian)爐本體、真(zhen)(zhen)(zhen)空(kong)(kong)(kong)系(xi)統(tong)、水冷(leng)系(xi)統(tong)、氣(qi)(qi)動(dong)系(xi)統(tong)、液壓系(xi)統(tong)、進出料(liao)(liao)機構、底(di)座、工(gong)(gong)作(zuo)臺、感(gan)應(ying)(ying)(ying)加(jia)熱(re)(re)(re)裝置(鎢(wu)加(jia)熱(re)(re)(re)體及(ji)(ji)(ji)***保(bao)(bao)溫(wen)(wen)材料(liao)(liao))、進電(dian)(dian)(dian)裝置、中(zhong)頻(pin)電(dian)(dian)(dian)源(yuan)及(ji)(ji)(ji)電(dian)(dian)(dian)氣(qi)(qi)控制(zhi)系(xi)統(tong)等。 　　三、主要(yao)(yao)功(gong)能(neng) 　　在抽真(zhen)(zhen)(zhen)空(kong)(kong)(kong)后充(chong)入氫(qing)氣(qi)(qi)保(bao)(bao)護氣(qi)(qi)體，控制(zhi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)爐爐內壓力和氣(qi)(qi)氛的(de)燒(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)狀(zhuang)態(tai)(tai)。可用(yong)(yong)(yong)光導纖維紅外(wai)輻射溫(wen)(wen)度(du)計(ji)和鎧裝熱(re)(re)(re)電(dian)(dian)(dian)偶連續測(ce)溫(wen)(wen)(0～2500℃)，并(bing)通過智(zhi)能(neng)控溫(wen)(wen)儀與設(she)(she)定程序相比較后，選擇(ze)執行(xing)狀(zhuang)態(tai)(tai)反饋(kui)給中(zhong)頻(pin)電(dian)(dian)(dian)源(yuan)，自動(dong)控制(zhi)溫(wen)(wen)度(du)的(de)高(gao)(gao)低及(ji)(ji)(ji)保(bao)(bao)溫(wen)(wen)程序。

　　熔(rong)(rong)(rong)(rong)(rong)鹽(yan)電(dian)(dian)(dian)解(jie)爐(lu)(lu)(lu)手(shou)動(dong)操作(zuo)(zuo)(zuo)注意(yi)事項有(you)哪些 　　熔(rong)(rong)(rong)(rong)(rong)鹽(yan)電(dian)(dian)(dian)解(jie)爐(lu)(lu)(lu)所(suo)工作(zuo)(zuo)(zuo)原理(li)是(shi)(shi)在真空(kong)(kong)(kong)(kong)(kong)條(tiao)件(jian)下進(jin)行金(jin)(jin)(jin)屬與(yu)合(he)(he)金(jin)(jin)(jin)熔(rong)(rong)(rong)(rong)(rong)煉的(de)(de)特種熔(rong)(rong)(rong)(rong)(rong)煉技術。主(zhu)要(yao)包括真空(kong)(kong)(kong)(kong)(kong)感(gan)應熔(rong)(rong)(rong)(rong)(rong)煉、真空(kong)(kong)(kong)(kong)(kong)電(dian)(dian)(dian)弧重熔(rong)(rong)(rong)(rong)(rong)和電(dian)(dian)(dian)子束(shu)熔(rong)(rong)(rong)(rong)(rong)煉。隨著現代科(ke)學技術的(de)(de)飛躍發(fa)展，特別(bie)是(shi)(shi)伴(ban)隨著宇(yu)航(hang)、海洋開發(fa)、能(neng)源開發(fa)及(ji)電(dian)(dian)(dian)子工業(ye)的(de)(de)迅(xun)速(su)進(jin)展，對金(jin)(jin)(jin)屬材料(***合(he)(he)金(jin)(jin)(jin)鋼及(ji)合(he)(he)金(jin)(jin)(jin))的(de)(de)品種、產量、尤其是(shi)(shi)質量提出了(le)(le)越(yue)來越(yue)高(gao)的(de)(de)要(yao)求(qiu)(qiu)。 　　熔(rong)(rong)(rong)(rong)(rong)鹽(yan)電(dian)(dian)(dian)解(jie)爐(lu)(lu)(lu)主(zhu)要(yao)供大(da)專院校、科(ke)研單位及(ji)生產企(qi)業(ye)在真空(kong)(kong)(kong)(kong)(kong)或(huo)保護氣氛條(tiao)件(jian)下對金(jin)(jin)(jin)屬材料(如(ru)不(bu)銹鋼、鎳(nie)基合(he)(he)金(jin)(jin)(jin)、銅、合(he)(he)金(jin)(jin)(jin)鋼、鎳(nie)鈷合(he)(he)金(jin)(jin)(jin)、稀土釹鐵錋等)的(de)(de)熔(rong)(rong)(rong)(rong)(rong)煉處(chu)理(li)，也(ye)可(ke)進(jin)行合(he)(he)金(jin)(jin)(jin)鋼的(de)(de)真空(kong)(kong)(kong)(kong)(kong)精(jing)煉處(chu)理(li)及(ji)精(jing)密(mi)鑄造。 　　具體的(de)(de)操作(zuo)(zuo)(zuo)為(wei)(wei)熔(rong)(rong)(rong)(rong)(rong)鹽(yan)電(dian)(dian)(dian)解(jie)爐(lu)(lu)(lu)爐(lu)(lu)(lu)蓋打開方式(shi)(shi)為(wei)(wei)手(shou)動(dong)，真空(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)煉爐(lu)(lu)(lu)蓋上(shang)(shang)設有(you)觀察孔及(ji)擋板，為(wei)(wei)便于(yu)熔(rong)(rong)(rong)(rong)(rong)化過程中(zhong)添加合(he)(he)金(jin)(jin)(jin)元素，爐(lu)(lu)(lu)蓋上(shang)(shang)特設有(you)合(he)(he)金(jin)(jin)(jin)加料器。爐(lu)(lu)(lu)體內(nei)有(you)一(yi)感(gan)應線圈，通(tong)過手(shou)動(dong)轉動(dong)爐(lu)(lu)(lu)外手(shou)柄可(ke)輕松(song)將坩(gan)堝(guo)內(nei)熔(rong)(rong)(rong)(rong)(rong)液澆入錠模，錠模可(ke)設計成水冷形(xing)式(shi)(shi)。坩(gan)堝(guo)上(shang)(shang)部設有(you)一(yi)測溫(wen)裝置。真空(kong)(kong)(kong)(kong)(kong)系統(tong)采用二級(ji)泵(beng)(beng)，即K-300油擴散泵(beng)(beng)與(yu)2X-70機械泵(beng)(beng)，機械泵(beng)(beng)上(shang)(shang)設有(you)電(dian)(dian)(dian)磁放(fang)氣閥(fa)避免停電(dian)(dian)(dian)后返油。真空(kong)(kong)(kong)(kong)(kong)機組上(shang)(shang)設有(you)放(fang)氣閥(fa)及(ji)充氣閥(fa)。 　　如(ru)果(guo)熔(rong)(rong)(rong)(rong)(rong)鹽(yan)電(dian)(dian)(dian)解(jie)爐(lu)(lu)(lu)門(men)關不(bu)緊，檢查門(men)的(de)(de)合(he)(he)葉是(shi)(shi)否(fou)(fou)(fou)松(song)動(dong)，拉(la)扣是(shi)(shi)否(fou)(fou)(fou)變形(xing)，門(men)口(kou)密(mi)封(feng)膠條(tiao)是(shi)(shi)否(fou)(fou)(fou)破損，門(men)板是(shi)(shi)否(fou)(fou)(fou)變形(xing)?風機有(you)異響，請仔細(xi)檢查是(shi)(shi)否(fou)(fou)(fou)有(you)異物進(jin)入風機的(de)(de)風輪(lun)里面(mian)，或(huo)固定電(dian)(dian)(dian)機馬達的(de)(de)螺絲是(shi)(shi)否(fou)(fou)(fou)松(song)動(dong)。氣動(dong)閥(fa)無法(fa)動(dong)作(zuo)(zuo)(zuo)，首先(xian)檢查對應的(de)(de)電(dian)(dian)(dian)磁閥(fa)是(shi)(shi)否(fou)(fou)(fou)能(neng)正常工作(zuo)(zuo)(zuo)，壓縮空(kong)(kong)(kong)(kong)(kong)氣壓力是(shi)(shi)否(fou)(fou)(fou)達到工作(zuo)(zuo)(zuo)要(yao)求(qiu)(qiu)?如(ru)果(guo)氣壓正常，且電(dian)(dian)(dian)磁閥(fa)也(ye)良好，則肯定是(shi)(shi)氣動(dong)閥(fa)本身壞(huai)了(le)(le)，必(bi)須更換新的(de)(de)。