高(gao)頻(pin)真空(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)操(cao)作(zuo)注意事(shi)(shi)項 　　高(gao)頻(pin)真空(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)是指熔(rong)(rong)化(hua)金(jin)(jin)屬錠(ding)和(he)(he)一些(xie)廢舊金(jin)(jin)屬并加(jia)(jia)(jia)入(ru)必要(yao)的合(he)(he)(he)金(jin)(jin)成(cheng)分，經過(guo)扒(ba)渣、精(jing)煉(lian)(lian)(lian)(lian)(lian)等操(cao)作(zuo)將它們熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)成(cheng)所需(xu)要(yao)的合(he)(he)(he)金(jin)(jin)的設備(bei)。 　　高(gao)頻(pin)真空(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)主要(yao)供大專(zhuan)院校及(ji)科研單(dan)位等在真空(kong)或保護(hu)氣氛條件下對金(jin)(jin)屬材料(liao)(liao)(liao)(liao)（如不(bu)銹鋼(gang)、鎳基合(he)(he)(he)金(jin)(jin)、銅、合(he)(he)(he)金(jin)(jin)鋼(gang)、鎳鈷合(he)(he)(he)金(jin)(jin)、稀土釹鐵(tie)(tie)錋等）的熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)處理，也可進行合(he)(he)(he)金(jin)(jin)鋼(gang)的真空(kong)精(jing)煉(lian)(lian)(lian)(lian)(lian)處理及(ji)精(jing)密(mi)鑄造。本設備(bei)采用(yong)溫控儀表控制電(dian)(dian)源加(jia)(jia)(jia)熱，測溫采用(yong)鉑銠熱電(dian)(dian)偶，溫度更(geng)加(jia)(jia)(jia)，更(geng)加(jia)(jia)(jia)節能。 　　在操(cao)作(zuo)時(shi)(shi)有(you)(you)(you)很多事(shi)(shi)項需(xu)要(yao)大家注意，比(bi)如，開(kai)爐(lu)(lu)前要(yao)檢查(cha)好電(dian)(dian)氣設備(bei)、水冷卻系統、感應(ying)(ying)(ying)(ying)器(qi)銅管等是否(fou)完好，否(fou)則禁(jin)止(zhi)開(kai)爐(lu)(lu)。爐(lu)(lu)膛熔(rong)(rong)損超(chao)過(guo)規定(ding)應(ying)(ying)(ying)(ying)及(ji)時(shi)(shi)修補。嚴(yan)禁(jin)在熔(rong)(rong)損過(guo)深坩(gan)堝(guo)內(nei)(nei)進行熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)。 　　為(wei)高(gao)頻(pin)真空(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)送電(dian)(dian)和(he)(he)開(kai)爐(lu)(lu)應(ying)(ying)(ying)(ying)有(you)(you)(you)專(zhuan)人負責，送電(dian)(dian)后(hou)嚴(yan)禁(jin)接觸感應(ying)(ying)(ying)(ying)器(qi)和(he)(he)電(dian)(dian)纜。當班者不(bu)得擅自(zi)離開(kai)崗位，要(yao)注意感應(ying)(ying)(ying)(ying)器(qi)和(he)(he)坩(gan)堝(guo)外部情況(kuang)。裝料(liao)(liao)(liao)(liao)時(shi)(shi)，應(ying)(ying)(ying)(ying)檢查(cha)爐(lu)(lu)料(liao)(liao)(liao)(liao)內(nei)(nei)有(you)(you)(you)無易(yi)(yi)燃(ran)易(yi)(yi)爆等有(you)(you)(you)害物品(pin)混(hun)入(ru)，如有(you)(you)(you)應(ying)(ying)(ying)(ying)及(ji)時(shi)(shi)除去，嚴(yan)禁(jin)冷料(liao)(liao)(liao)(liao)和(he)(he)濕料(liao)(liao)(liao)(liao)直接加(jia)(jia)(jia)入(ru)鋼(gang)液中(zhong)，熔(rong)(rong)化(hua)液充(chong)滿***部后(hou)嚴(yan)禁(jin)大塊(kuai)料(liao)(liao)(liao)(liao)加(jia)(jia)(jia)入(ru)，以(yi)防結蓋(gai)。 　　高(gao)頻(pin)真空(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)和(he)(he)搗制坩(gan)堝(guo)時(shi)(shi)嚴(yan)禁(jin)鐵(tie)(tie)屑、氧(yang)化(hua)鐵(tie)(tie)混(hun)雜，搗制坩(gan)堝(guo)必須密(mi)實。熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)房內(nei)(nei)應(ying)(ying)(ying)(ying)保持清潔，嚴(yan)禁(jin)易(yi)(yi)燃(ran)易(yi)(yi)爆物品(pin)和(he)(he)其它雜物帶進室內(nei)(nei)，室內(nei)(nei)禁(jin)止(zhi)吸煙(yan)。

　　真(zhen)空(kong)甩(shuai)(shuai)帶(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)爐(lu)(lu)(lu)溫(wen)(wen)不(bu)正(zheng)(zheng)常要(yao)怎么辦 　　真(zhen)空(kong)甩(shuai)(shuai)帶(dai)爐(lu)(lu)(lu)爐(lu)(lu)(lu)溫(wen)(wen)度(du)異常，包括(kuo)溫(wen)(wen)度(du)過高報警，或顯(xian)(xian)示溫(wen)(wen)度(du)無法達(da)(da)到(dao)設定值(zhi)。先檢查(cha)爐(lu)(lu)(lu)子工(gong)作(zuo)(zuo)區(qu)域的(de)(de)(de)(de)恒(heng)(heng)溫(wen)(wen)參(can)數是(shi)(shi)否正(zheng)(zheng)常，參(can)考其(qi)他正(zheng)(zheng)常使(shi)用恒(heng)(heng)溫(wen)(wen)器(qi)(qi)的(de)(de)(de)(de)所(suo)有參(can)數證明。 　　在(zai)啟動電(dian)(dian)(dian)(dian)源的(de)(de)(de)(de)情況下，手(shou)抖(dou)動熱(re)(re)電(dian)(dian)(dian)(dian)偶探頭內相應(ying)(ying)的(de)(de)(de)(de)工(gong)作(zuo)(zuo)區(qu)域，查(cha)看(kan)(kan)相應(ying)(ying)的(de)(de)(de)(de)恒(heng)(heng)溫(wen)(wen)器(qi)(qi)是(shi)(shi)否顯(xian)(xian)示大范圍的(de)(de)(de)(de)跳動，如(ru)果(guo)出現這種現象，則熱(re)(re)電(dian)(dian)(dian)(dian)偶探頭接(jie)(jie)(jie)觸(chu)不(bu)良(liang)，需(xu)要(yao)更換新(xin)的(de)(de)(de)(de)的(de)(de)(de)(de)。 　　如(ru)果(guo)是(shi)(shi)真(zhen)空(kong)爐(lu)(lu)(lu)顯(xian)(xian)示溫(wen)(wen)度(du)低***小于設定值(zhi)。檢查(cha)真(zhen)空(kong)甩(shuai)(shuai)帶(dai)爐(lu)(lu)(lu)相應(ying)(ying)工(gong)作(zuo)(zuo)區(qu)域內的(de)(de)(de)(de)熱(re)(re)電(dian)(dian)(dian)(dian)偶是(shi)(shi)否損壞(huai)。要(yao)檢查(cha)這些(xie)熱(re)(re)電(dian)(dian)(dian)(dian)偶是(shi)(shi)否良(liang)好，可將恒(heng)(heng)溫(wen)(wen)器(qi)(qi)上的(de)(de)(de)(de)熱(re)(re)電(dian)(dian)(dian)(dian)偶連接(jie)(jie)(jie)到(dao)恒(heng)(heng)溫(wen)(wen)器(qi)(qi)，并觀察溫(wen)(wen)度(du)顯(xian)(xian)示。如(ru)果(guo)熱(re)(re)電(dian)(dian)(dian)(dian)偶確實損壞(huai)，必(bi)須更換。 　　如(ru)果(guo)恒(heng)(heng)溫(wen)(wen)器(qi)(qi)，熱(re)(re)電(dian)(dian)(dian)(dian)偶沒(mei)有問題，需(xu)要(yao)測(ce)試加熱(re)(re)管是(shi)(shi)否正(zheng)(zheng)常運行。方(fang)法：電(dian)(dian)(dian)(dian)源打開后(hou)，按照(zhao)電(dian)(dian)(dian)(dian)路(lu)圖開始(shi)加熱(re)(re)，直接(jie)(jie)(jie)用測(ce)試筆測(ce)試真(zhen)空(kong)甩(shuai)(shuai)帶(dai)爐(lu)(lu)(lu)連接(jie)(jie)(jie)到(dao)導線(xian)的(de)(de)(de)(de)加熱(re)(re)管的(de)(de)(de)(de)相應(ying)(ying)工(gong)作(zuo)(zuo)區(qu)域看(kan)(kan)是(shi)(shi)否有電(dian)(dian)(dian)(dian)。如(ru)果(guo)有電(dian)(dian)(dian)(dian)達(da)(da)到(dao)，還需(xu)要(yao)使(shi)用夾具來查(cha)看(kan)(kan)當前(qian)工(gong)作(zuo)(zuo)區(qu)域之間的(de)(de)(de)(de)當前(qian)差異，在(zai)正(zheng)(zheng)常情況下，差異不(bu)顯(xian)(xian)著。 　　如(ru)果(guo)沒(mei)有電(dian)(dian)(dian)(dian)力到(dao)達(da)(da)，您(nin)必(bi)須逐一檢查(cha)真(zhen)空(kong)燒結(jie)(jie)爐(lu)(lu)(lu)電(dian)(dian)(dian)(dian)路(lu)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)路(lu)圖，看(kan)(kan)看(kan)(kan)斷電(dian)(dian)(dian)(dian)結(jie)(jie)束以(yi)及(ji)組件是(shi)(shi)否燒毀。