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行業動態

聚焦行業動態,洞悉行業發展

2018-08-22

真空熔煉爐使用過程要注意的問題

  真(zhen)(zhen)空(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)使(shi)用(yong)(yong)(yong)過(guo)(guo)程要注(zhu)意(yi)的(de)(de)(de)(de)(de)(de)(de)問題   真(zhen)(zhen)空(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)體(ti)(ti)上(shang)(shang)(shang)部(bu)(bu)內(nei)的(de)(de)(de)(de)(de)(de)(de)中(zhong)(zhong)(zhong)心位置(zhi)設(she)置(zhi)的(de)(de)(de)(de)(de)(de)(de)一(yi)個不(bu)(bu)銹鋼(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)池(chi)通過(guo)(guo)密封裝置(zhi)與(yu)出(chu)料(liao)(liao)(liao)導(dao)槽(cao)(cao)固(gu)定(ding)(ding)連(lian)接,出(chu)料(liao)(liao)(liao)導(dao)槽(cao)(cao)另一(yi)端固(gu)定(ding)(ding)在(zai)爐(lu)(lu)(lu)(lu)體(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)爐(lu)(lu)(lu)(lu)壁上(shang)(shang)(shang);熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)池(chi)的(de)(de)(de)(de)(de)(de)(de)上(shang)(shang)(shang)方(fang)的(de)(de)(de)(de)(de)(de)(de)爐(lu)(lu)(lu)(lu)蓋上(shang)(shang)(shang)中(zhong)(zhong)(zhong)心位置(zhi)設(she)置(zhi)的(de)(de)(de)(de)(de)(de)(de)卸(xie)料(liao)(liao)(liao)螺桿(gan),穿(chuan)過(guo)(guo)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)池(chi)伸入至出(chu)料(liao)(liao)(liao)導(dao)槽(cao)(cao),爐(lu)(lu)(lu)(lu)蓋上(shang)(shang)(shang)卸(xie)料(liao)(liao)(liao)螺桿(gan)一(yi)側設(she)置(zhi)的(de)(de)(de)(de)(de)(de)(de)煙囪(cong)出(chu)口(kou)與(yu)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)池(chi)連(lian)通;新(xin)型采用(yong)(yong)(yong)***燃氣燒嘴,天然氣為(wei)(wei)加(jia)(jia)熱原料(liao)(liao)(liao),熱值高(gao),熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)速(su)度快,并且能(neng)夠(gou)隨(sui)意(yi)移動(dong)生產(chan),填補了硼砂熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)設(she)備(bei)的(de)(de)(de)(de)(de)(de)(de)空(kong)(kong)白;具有(you)能(neng)耗(hao)低、熱利(li)用(yong)(yong)(yong)率高(gao)、體(ti)(ti)積小,結構(gou)合(he)(he)理(li)、維(wei)護檢修(xiu)方(fang)便、成(cheng)(cheng)(cheng)本低的(de)(de)(de)(de)(de)(de)(de)特(te)點。   真(zhen)(zhen)空(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)使(shi)用(yong)(yong)(yong)應注(zhu)意(yi)哪些(xie)問題:   1.預合(he)(he)金(jin)化(hua)(hua)(hua)   向鋼(gang)(gang)(gang)液加(jia)(jia)入一(yi)種(zhong)或幾(ji)種(zhong)合(he)(he)金(jin)元素,使(shi)其達到成(cheng)(cheng)(cheng)品鋼(gang)(gang)(gang)成(cheng)(cheng)(cheng)分(fen)規格要求(qiu)的(de)(de)(de)(de)(de)(de)(de)操作(zuo)過(guo)(guo)程稱為(wei)(wei)合(he)(he)金(jin)化(hua)(hua)(hua)。多數情況下脫(tuo)(tuo)氧和(he)合(he)(he)金(jin)化(hua)(hua)(hua)是同時(shi)進(jin)行(xing)的(de)(de)(de)(de)(de)(de)(de),加(jia)(jia)入鋼(gang)(gang)(gang)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)氧劑(ji)一(yi)部(bu)(bu)分(fen)消(xiao)耗(hao)于鋼(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)氧,轉化(hua)(hua)(hua)為(wei)(wei)脫(tuo)(tuo)氧產(chan)物排出(chu);另一(yi)部(bu)(bu)則為(wei)(wei)鋼(gang)(gang)(gang)水(shui)所吸(xi)收,起合(he)(he)金(jin)化(hua)(hua)(hua)作(zuo)用(yong)(yong)(yong)。在(zai)脫(tuo)(tuo)氧操作(zuo)未(wei)全(quan)部(bu)(bu)完成(cheng)(cheng)(cheng)前(qian),與(yu)脫(tuo)(tuo)氧劑(ji)同時(shi)加(jia)(jia)入的(de)(de)(de)(de)(de)(de)(de)合(he)(he)金(jin)被鋼(gang)(gang)(gang)水(shui)吸(xi)收所起到的(de)(de)(de)(de)(de)(de)(de)合(he)(he)金(jin)化(hua)(hua)(hua)作(zuo)用(yong)(yong)(yong)稱為(wei)(wei)預合(he)(he)金(jin)化(hua)(hua)(hua)。   2.成(cheng)(cheng)(cheng)分(fen)控(kong)(kong)制(zhi)(zhi)(zhi)   保證成(cheng)(cheng)(cheng)品鋼(gang)(gang)(gang)成(cheng)(cheng)(cheng)分(fen)全(quan)部(bu)(bu)符合(he)(he)標準要求(qiu)的(de)(de)(de)(de)(de)(de)(de)操作(zuo)。成(cheng)(cheng)(cheng)分(fen)控(kong)(kong)制(zhi)(zhi)(zhi)貫穿(chuan)于從配料(liao)(liao)(liao)到出(chu)鋼(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)各(ge)個環節,但***是合(he)(he)金(jin)化(hua)(hua)(hua)時(shi)對合(he)(he)金(jin)元素成(cheng)(cheng)(cheng)分(fen)的(de)(de)(de)(de)(de)(de)(de)控(kong)(kong)制(zhi)(zhi)(zhi)。對優(you)質鋼(gang)(gang)(gang)往(wang)往(wang)要求(qiu)把成(cheng)(cheng)(cheng)分(fen)精(jing)確地控(kong)(kong)制(zhi)(zhi)(zhi)在(zai)一(yi)個狹窄的(de)(de)(de)(de)(de)(de)(de)范(fan)圍(wei)內(nei);一(yi)般(ban)在(zai)不(bu)(bu)影響鋼(gang)(gang)(gang)性能(neng)的(de)(de)(de)(de)(de)(de)(de)前(qian)提下,按(an)中(zhong)(zhong)(zhong)、下限控(kong)(kong)制(zhi)(zhi)(zhi)。   3.熔(rong)(rong)化(hua)(hua)(hua)期(qi)(qi)   煉(lian)(lian)(lian)(lian)(lian)(lian)鋼(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)熔(rong)(rong)化(hua)(hua)(hua)期(qi)(qi)主(zhu)要是對平爐(lu)(lu)(lu)(lu)和(he)電(dian)爐(lu)(lu)(lu)(lu)煉(lian)(lian)(lian)(lian)(lian)(lian)鋼(gang)(gang)(gang)而(er)言。真(zhen)(zhen)空(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)煉(lian)(lian)(lian)(lian)(lian)(lian)鋼(gang)(gang)(gang)從兌完鐵(tie)水(shui)到爐(lu)(lu)(lu)(lu)料(liao)(liao)(liao)全(quan)部(bu)(bu)化(hua)(hua)(hua)完為(wei)(wei)止都稱熔(rong)(rong)化(hua)(hua)(hua)期(qi)(qi)。熔(rong)(rong)化(hua)(hua)(hua)期(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)任務是盡快將爐(lu)(lu)(lu)(lu)料(liao)(liao)(liao)熔(rong)(rong)化(hua)(hua)(hua)及升溫,并造(zao)好(hao)熔(rong)(rong)化(hua)(hua)(hua)期(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)爐(lu)(lu)(lu)(lu)渣(zha)。   4.還(huan)(huan)原期(qi)(qi)   普通功率真(zhen)(zhen)空(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)煉(lian)(lian)(lian)(lian)(lian)(lian)鋼(gang)(gang)(gang)操作(zuo)中(zhong)(zhong)(zhong),通常(chang)把氧化(hua)(hua)(hua)末期(qi)(qi)扒渣(zha)完畢到出(chu)鋼(gang)(gang)(gang)這(zhe)段(duan)時(shi)間稱為(wei)(wei)還(huan)(huan)原期(qi)(qi)。其主(zhu)要任務是造(zao)還(huan)(huan)原渣(zha)進(jin)行(xing)擴散、脫(tuo)(tuo)氧、脫(tuo)(tuo)硫、控(kong)(kong)制(zhi)(zhi)(zhi)化(hua)(hua)(hua)學成(cheng)(cheng)(cheng)分(fen)和(he)調整(zheng)溫度。

22 January 2019
真空熔煉爐使用過程要注意的問題

2018-08-19

真空燒結爐顯示溫度低至小于設定值要怎么辦呢

  真(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)顯示溫(wen)(wen)(wen)度低(di)至小(xiao)于(yu)設(she)定(ding)值(zhi)要(yao)(yao)怎么辦(ban)呢(ni)   真(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)顯示溫(wen)(wen)(wen)度低(di)至小(xiao)于(yu)設(she)定(ding)值(zhi)要(yao)(yao)怎么辦(ban)呢(ni)?有什么好的(de)(de)(de)(de)解決辦(ban)法(fa)嗎?今天八(ba)佳小(xiao)編就帶大家一起來看(kan)(kan)看(kan)(kan)。   1.當(dang)真(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)出現此現象,首先檢查(cha)(cha)工(gong)(gong)(gong)作(zuo)區(qu)溫(wen)(wen)(wen)控器參數是否(fou)正(zheng)常,是否(fou)有輸出信號(hao)。   2.檢查(cha)(cha)真(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)相(xiang)應工(gong)(gong)(gong)作(zuo)區(qu)域內的(de)(de)(de)(de)熱(re)電(dian)偶(ou)是否(fou)損(sun)壞。要(yao)(yao)檢查(cha)(cha)這些熱(re)電(dian)偶(ou)是否(fou)良(liang)好,可將(jiang)恒(heng)溫(wen)(wen)(wen)器上(shang)的(de)(de)(de)(de)熱(re)電(dian)偶(ou)連接到恒(heng)溫(wen)(wen)(wen)器,并(bing)觀察溫(wen)(wen)(wen)度顯示。如(ru)(ru)果熱(re)電(dian)偶(ou)確實(shi)損(sun)壞,必(bi)須(xu)更換(huan)。(注意:如(ru)(ru)果更換(huan)的(de)(de)(de)(de)熱(re)電(dian)偶(ou)是內腔里的(de)(de)(de)(de),還會涉及到真(zhen)(zhen)空(kong)(kong)密封性能(neng),另外詳解。   3.如(ru)(ru)果恒(heng)溫(wen)(wen)(wen)器,熱(re)電(dian)偶(ou)沒(mei)有問題,需(xu)要(yao)(yao)測(ce)(ce)試加(jia)熱(re)管是否(fou)正(zheng)常運行。方法(fa):電(dian)源打開(kai)后,按照(zhao)電(dian)路圖(tu)開(kai)始加(jia)熱(re),直接用(yong)測(ce)(ce)試筆測(ce)(ce)試真(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)連接到導線的(de)(de)(de)(de)加(jia)熱(re)管的(de)(de)(de)(de)相(xiang)應工(gong)(gong)(gong)作(zuo)區(qu)域(在(zai)白色(se)高溫(wen)(wen)(wen)下的(de)(de)(de)(de)固體輸出線是)看(kan)(kan)是否(fou)有電(dian)。如(ru)(ru)果有電(dian)達(da)到,還需(xu)要(yao)(yao)使用(yong)夾具來查(cha)(cha)看(kan)(kan)當(dang)前(qian)工(gong)(gong)(gong)作(zuo)區(qu)域之間的(de)(de)(de)(de)當(dang)前(qian)差異(yi),在(zai)正(zheng)常情(qing)況下,差異(yi)不顯著。   4.如(ru)(ru)果沒(mei)有電(dian)力到達(da),您必(bi)須(xu)逐一檢查(cha)(cha)電(dian)路的(de)(de)(de)(de)電(dian)路圖(tu),看(kan)(kan)看(kan)(kan)斷電(dian)結(jie)(jie)(jie)束(shu)后真(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)組(zu)件是否(fou)燒(shao)(shao)毀。   以上(shang)就是真(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)(lu)(lu)溫(wen)(wen)(wen)度低(di)至小(xiao)于(yu)設(she)定(ding)值(zhi)的(de)(de)(de)(de)解決辦(ban)法(fa)。如(ru)(ru)果您還有更多(duo)想要(yao)(yao)了(le)解的(de)(de)(de)(de),歡迎咨詢。

19 January 2019
真空燒結爐顯示溫度低至小于設定值要怎么辦呢

2018-08-15

真空熔煉爐的作用

  真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)爐(lu)(lu)的(de)(de)作(zuo)(zuo)用(yong)(yong)   真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)爐(lu)(lu)是在(zai)(zai)真(zhen)(zhen)空(kong)(kong)(kong)條件(jian)(jian)下(xia)(xia),利用(yong)(yong)中(zhong)頻感應(ying)加熱(re)(re)原理,將(jiang)金(jin)屬熔(rong)(rong)(rong)(rong)化(hua)的(de)(de)成(cheng)套真(zhen)(zhen)空(kong)(kong)(kong)冶(ye)煉(lian)設(she)(she)備。適用(yong)(yong)于科研(yan)與(yu)生產(chan)單(dan)位對鎳基(ji)合金(jin)及(ji)特(te)殊(shu)(shu)鋼(gang)、精(jing)密(mi)合金(jin)、高溫合金(jin)、有(you)色(se)金(jin)屬及(ji)其合金(jin)在(zai)(zai)真(zhen)(zhen)空(kong)(kong)(kong)或保護(hu)氣(qi)氛下(xia)(xia)進(jin)行熔(rong)(rong)(rong)(rong)煉(lian)和澆鑄(zhu)。也(ye)可(ke)(ke)用(yong)(yong)做稀土金(jin)屬及(ji)貯氫材料的(de)(de)熔(rong)(rong)(rong)(rong)煉(lian)和澆鑄(zhu)。   在(zai)(zai)熔(rong)(rong)(rong)(rong)煉(lian)過程(cheng)中(zhong)可(ke)(ke)在(zai)(zai)不破壞熔(rong)(rong)(rong)(rong)煉(lian)室真(zhen)(zhen)空(kong)(kong)(kong)情況下(xia)(xia)進(jin)行測溫、取樣、搗料、觀察、主補加料和合金(jin)成(cheng)份調整等(deng)(deng)。與(yu)此同(tong)時可(ke)(ke)通(tong)過充(chong)氣(qi)閥充(chong)入(ru)(ru)惰(duo)性(xing)(xing)(xing)氣(qi)體以控制真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)爐(lu)(lu)內的(de)(de)壓(ya)力(li)和氣(qi)氛。澆鑄(zhu)可(ke)(ke)澆一錠和多錠及(ji)裝入(ru)(ru)預熱(re)(re)保溫錠模、水冷錠模、砂型(xing)箱等(deng)(deng)以及(ji)進(jin)行離心澆鑄(zhu)。按功(gong)能形式(shi)分(fen)為周期式(shi)及(ji)半連續式(shi)作(zuo)(zuo)業。   真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)爐(lu)(lu)的(de)(de)爐(lu)(lu)膽(dan)結(jie)構(gou)和加熱(re)(re)器布置,爐(lu)(lu)溫均勻性(xing)(xing)(xing)好(hao)。有(you)特(te)殊(shu)(shu)結(jie)構(gou)脫(tuo)脂(zhi)箱,密(mi)封效果(guo)好(hao),脫(tuo)脂(zhi)完全,對爐(lu)(lu)內元件(jian)(jian)無污染。真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)爐(lu)(lu)爐(lu)(lu)具備柔性(xing)(xing)(xing)抽真(zhen)(zhen)空(kong)(kong)(kong)、真(zhen)(zhen)空(kong)(kong)(kong)燒結(jie)、微(wei)正壓(ya)燒結(jie)、分(fen)壓(ya)燒結(jie)、微(wei)正壓(ya)脫(tuo)脂(zhi)等(deng)(deng)功(gong)能用(yong)(yong)先進(jin)的(de)(de)隔熱(re)(re)結(jie)構(gou)和材料,爐(lu)(lu)膽(dan)隔熱(re)(re)性(xing)(xing)(xing)能好(hao),蓄熱(re)(re)少(shao),比傳統設(she)(she)計節(jie)能20%以上。是觸摸(mo)屏操(cao)作(zuo)(zuo),PLC集中(zhong)控制,操(cao)作(zuo)(zuo)簡單(dan),可(ke)(ke)靠(kao)性(xing)(xing)(xing)高。   如果(guo)在(zai)(zai)工作(zuo)(zuo)中(zhong)真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)爐(lu)(lu)有(you)超(chao)溫超(chao)壓(ya)等(deng)(deng)故障,設(she)(she)備就會自動(dong)報警,機械式(shi)自動(dong)壓(ya)力(li)保護(hu),動(dong)作(zuo)(zuo)互鎖(suo)等(deng)(deng)功(gong)能,設(she)(she)備安全性(xing)(xing)(xing)高。同(tong)時還(huan)可(ke)(ke)遠(yuan)(yuan)程(cheng)操(cao)作(zuo)(zuo)、遠(yuan)(yuan)程(cheng)故障診斷和遠(yuan)(yuan)程(cheng)軟件(jian)(jian)升級等(deng)(deng)功(gong)能。

15 January 2019
真空熔煉爐的作用

2018-08-12

實驗真空甩帶爐的真空方法

  實(shi)(shi)驗真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)甩帶(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)方法   因為金屬工(gong)件的(de)(de)(de)(de)(de)加(jia)熱(re)、冷(leng)卻等操作(zuo)(zuo),需要(yao)(yao)十(shi)幾(ji)個(ge)甚至(zhi)幾(ji)十(shi)個(ge)動(dong)(dong)作(zuo)(zuo)來(lai)(lai)完(wan)成。這些動(dong)(dong)作(zuo)(zuo)內在(zai)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)甩帶(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)處(chu)(chu)(chu)理爐(lu)(lu)(lu)內進(jin)行(xing),操作(zuo)(zuo)人員(yuan)無法接近,因此對真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)處(chu)(chu)(chu)理電(dian)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)自動(dong)(dong)化程(cheng)度的(de)(de)(de)(de)(de)要(yao)(yao)求較高。   同(tong)時(shi),有(you)些動(dong)(dong)作(zuo)(zuo),如加(jia)熱(re)保(bao)溫結束后,金屬工(gong)件進(jin)行(xing)淬火工(gong)序須六、七個(ge)動(dong)(dong)作(zuo)(zuo)并且要(yao)(yao)在(zai)15秒鐘以(yi)內完(wan)成。這樣敏(min)捷的(de)(de)(de)(de)(de)條件來(lai)(lai)完(wan)成許多動(dong)(dong)作(zuo)(zuo),很容(rong)易造成操作(zuo)(zuo)人員(yuan)的(de)(de)(de)(de)(de)緊張(zhang)而構(gou)成誤操作(zuo)(zuo)。因此,只(zhi)有(you)較高的(de)(de)(de)(de)(de)自動(dong)(dong)化才能(neng)準確(que)、及時(shi)按程(cheng)序協(xie)調。   金屬零(ling)件進(jin)行(xing)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)處(chu)(chu)(chu)理均在(zai)密(mi)(mi)閉的(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)內進(jin)行(xing),嚴格的(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)密(mi)(mi)封(feng)(feng)眾所周知。因此,獲(huo)得和堅持爐(lu)(lu)(lu)子原定的(de)(de)(de)(de)(de)漏氣率,保(bao)證真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)甩帶(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)工(gong)作(zuo)(zuo)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度,對確(que)保(bao)零(ling)件真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)處(chu)(chu)(chu)理的(de)(de)(de)(de)(de)質量(liang)(liang)有(you)著非常(chang)主要(yao)(yao)的(de)(de)(de)(de)(de)意義。   所以(yi),真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)處(chu)(chu)(chu)理爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)一個(ge)關鍵問題(ti),就(jiu)是(shi)(shi)要(yao)(yao)有(you)可靠(kao)的(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)密(mi)(mi)封(feng)(feng)構(gou)造。為了(le)保(bao)證真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)甩帶(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)性能(neng),真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)處(chu)(chu)(chu)理爐(lu)(lu)(lu)結構(gou)設計中必(bi)須道循一個(ge)基本原則(ze),就(jiu)是(shi)(shi)爐(lu)(lu)(lu)體(ti)要(yao)(yao)采(cai)(cai)用氣密(mi)(mi)焊接,同(tong)時(shi)在(zai)爐(lu)(lu)(lu)體(ti)上盡量(liang)(liang)少開(kai)或(huo)(huo)者不開(kai)孔,少采(cai)(cai)用或(huo)(huo)者避免(mian)采(cai)(cai)用動(dong)(dong)密(mi)(mi)封(feng)(feng)結構(gou),以(yi)盡量(liang)(liang)減少真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泄(xie)露的(de)(de)(de)(de)(de)機遇。安裝(zhuang)在(zai)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)體(ti)上的(de)(de)(de)(de)(de)部件、附件等如水冷(leng)電(dian)極、熱(re)電(dian)偶導出裝(zhuang)置也都(dou)必(bi)須設計密(mi)(mi)封(feng)(feng)構(gou)造。   以(yi)上就(jiu)是(shi)(shi)實(shi)(shi)驗真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)甩帶(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)方法。如果大家還有(you)不清楚(chu)的(de)(de)(de)(de)(de),歡(huan)迎咨詢。

12 January 2019
實驗真空甩帶爐的真空方法

2018-08-09

真空熔煉爐的熱處理技巧

      真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)煉爐(lu)(lu)(lu)(lu)的(de)(de)(de)熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)技(ji)巧(qiao)   隨著(zhu)工(gong)(gong)(gong)業化(hua)的(de)(de)(de)進程和(he)(he)發(fa)展(zhan),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)煉爐(lu)(lu)(lu)(lu)在(zai)模(mo)具(ju)(ju)生產(chan)中發(fa)揮著(zhu)不(bu)可(ke)(ke)(ke)替代的(de)(de)(de)作用(yong),主(zhu)要用(yong)于陶瓷(ci)燒成、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)冶煉、電真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)零件(jian)(jian)除氣(qi)、退火(huo)(huo)(huo)(huo)、金(jin)(jin)屬(shu)件(jian)(jian)的(de)(de)(de)釬(han)(han)焊,以及陶瓷(ci)-金(jin)(jin)屬(shu)封(feng)接(jie)等。   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)煉爐(lu)(lu)(lu)(lu)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)幾乎可(ke)(ke)(ke)實現(xian)全部熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)工(gong)(gong)(gong)藝,如(ru)淬(cui)(cui)火(huo)(huo)(huo)(huo)、退火(huo)(huo)(huo)(huo)、回火(huo)(huo)(huo)(huo)、滲碳(tan)、氮化(hua),在(zai)淬(cui)(cui)火(huo)(huo)(huo)(huo)工(gong)(gong)(gong)藝中可(ke)(ke)(ke)實現(xian)氣(qi)淬(cui)(cui)、油淬(cui)(cui)、硝鹽淬(cui)(cui)火(huo)(huo)(huo)(huo)、水淬(cui)(cui)等,還(huan)可(ke)(ke)(ke)以進行真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)釬(han)(han)焊、燒結、表面處(chu)(chu)(chu)理(li)(li)等。同時(shi)(shi),因(yin)(yin)熱(re)(re)(re)(re)(re)效率(lv)(lv)高(gao),可(ke)(ke)(ke)實現(xian)快速升溫和(he)(he)降溫,可(ke)(ke)(ke)實現(xian)無氧(yang)化(hua)、無脫碳(tan)、無滲碳(tan),可(ke)(ke)(ke)去掉(diao)工(gong)(gong)(gong)件(jian)(jian)表面的(de)(de)(de)磷屑,并(bing)有(you)脫脂(zhi)除氣(qi)等作用(yong),從而達(da)到表面光亮凈化(hua)的(de)(de)(de)效果。   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)煉爐(lu)(lu)(lu)(lu)有(you)著(zhu)很好的(de)(de)(de)發(fa)展(zhan)前景,用(yong)于:透(tou)熱(re)(re)(re)(re)(re)、軋制(zhi)、鍛造、彎管、熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(淬(cui)(cui)火(huo)(huo)(huo)(huo))、焊接(jie)等工(gong)(gong)(gong)藝的(de)(de)(de)感應(ying)加(jia)熱(re)(re)(re)(re)(re)。那么真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)和(he)(he)中頻電爐(lu)(lu)(lu)(lu)的(de)(de)(de)熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)技(ji)巧(qiao)是什么呢?   1.真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)處(chu)(chu)(chu)理(li)(li)鈦(tai)合(he)金(jin)(jin)時(shi)(shi),不(bu)宜(yi)用(yong)氮氣(qi)作為(wei)(wei)冷(leng)卻(que)氣(qi)體(ti),因(yin)(yin)為(wei)(wei)鈦(tai)和(he)(he)氮在(zai)高(gao)溫下(xia)反應(ying),形成金(jin)(jin)黃色的(de)(de)(de)氮化(hua)鈦(tai)。   2.真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)活動連接(jie)部分全部采(cai)用(yong)O型橡膠圈密封(feng)連接(jie),此部分均(jun)通水冷(leng)卻(que)。   3.工(gong)(gong)(gong)件(jian)(jian)在(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)狀(zhuang)態下(xia)淬(cui)(cui)火(huo)(huo)(huo)(huo),應(ying)使用(yong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)淬(cui)(cui)火(huo)(huo)(huo)(huo)油,此油具(ju)(ju)有(you)較(jiao)低的(de)(de)(de)飽和(he)(he)蒸氣(qi)壓。   4.真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)煉爐(lu)(lu)(lu)(lu)的(de)(de)(de)保(bao)養應(ying)在(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)或充純(chun)氮狀(zhuang)態下(xia),避免平(ping)時(shi)(shi)不(bu)用(yong)時(shi)(shi)吸(xi)氣(qi),吸(xi)潮。   5.國內(nei)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)的(de)(de)(de)壓升率(lv)(lv)應(ying)不(bu)大于1.33Pa/h,國外某些(xie)企業的(de)(de)(de)標準為(wei)(wei)0.67Pa/h   6.真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)加(jia)熱(re)(re)(re)(re)(re)以輻射為(wei)(wei)主(zhu),工(gong)(gong)(gong)件(jian)(jian)在(zai)爐(lu)(lu)(lu)(lu)內(nei)應(ying)該保(bao)持間(jian)距。   7.升溫過程中,工(gong)(gong)(gong)件(jian)(jian)及爐(lu)(lu)(lu)(lu)內(nei)材料會放(fang)氣(qi),使真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度下(xia)降。   8.真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)甩帶(dai)爐(lu)(lu)(lu)(lu)應(ying)該具(ju)(ju)有(you)快冷(leng)裝置。冷(leng)卻(que)水的(de)(de)(de)壓力應(ying)該大于0.2Mpa,流量(liang)應(ying)可(ke)(ke)(ke)調。   9.冷(leng)卻(que)氣(qi)體(ti):鋼一(yi)般采(cai)用(yong)百(bai)分之(zhi)99.995純(chun)度的(de)(de)(de)氮氣(qi),高(gao)溫合(he)金(jin)(jin)采(cai)用(yong)百(bai)分之(zhi)99.999的(de)(de)(de)氮氣(qi)或氬(ya)氣(qi),鈦(tai)合(he)金(jin)(jin)采(cai)用(yong)百(bai)分之(zhi)99.995的(de)(de)(de)氬(ya)氣(qi)。   10.升溫:放(fang)入工(gong)(gong)(gong)件(jian)(jian)后,一(yi)般先預(yu)抽至6.67Pa時(shi)(shi)方可(ke)(ke)(ke)升溫加(jia)熱(re)(re)(re)(re)(re)。   看完本文,相信您(nin)對真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)煉爐(lu)(lu)(lu)(lu)熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)技(ji)巧(qiao)有(you)一(yi)定的(de)(de)(de)認識了,如(ru)有(you)產(chan)品(pin)方面的(de)(de)(de)需(xu)求,請立即聯系我們哦!

09 January 2019
真空熔煉爐的熱處理技巧

2018-08-05

真空甩帶爐熔煉介紹

  真(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)(shuai)帶爐(lu)(lu)(lu)(lu)(lu)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)介紹   真(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)(shuai)帶爐(lu)(lu)(lu)(lu)(lu)在(zai)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)條(tiao)件下利用(yong)(yong)(yong)電(dian)(dian)(dian)弧(hu)(hu)來(lai)加(jia)熱(re)和(he)(he)(he)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)金(jin)(jin)(jin)屬(shu)(shu)(shu)的(de)(de)(de)(de)(de)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)方法。這種熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)方法所使(shi)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)極(ji)(ji)有(you)自(zi)(zi)(zi)(zi)耗(hao)(hao)(hao)電(dian)(dian)(dian)極(ji)(ji)和(he)(he)(he)非(fei)自(zi)(zi)(zi)(zi)耗(hao)(hao)(hao)電(dian)(dian)(dian)極(ji)(ji)兩種。   自(zi)(zi)(zi)(zi)耗(hao)(hao)(hao)電(dian)(dian)(dian)極(ji)(ji)是由被(bei)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)材(cai)料(即爐(lu)(lu)(lu)(lu)(lu)料)制(zhi)成(cheng),在(zai)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)(shuai)帶爐(lu)(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)過程(cheng)中(zhong)它(ta)逐(zhu)漸消(xiao)耗(hao)(hao)(hao);而(er)非(fei)自(zi)(zi)(zi)(zi)耗(hao)(hao)(hao)電(dian)(dian)(dian)極(ji)(ji)系利用(yong)(yong)(yong)鎢等(deng)(deng)高熔(rong)(rong)(rong)(rong)點材(cai)料制(zhi)成(cheng),在(zai)爐(lu)(lu)(lu)(lu)(lu)料熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)過程(cheng)中(zhong)它(ta)基(ji)本(ben)上(shang)不消(xiao)耗(hao)(hao)(hao)。采(cai)用(yong)(yong)(yong)自(zi)(zi)(zi)(zi)耗(hao)(hao)(hao)電(dian)(dian)(dian)極(ji)(ji)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)電(dian)(dian)(dian)弧(hu)(hu)爐(lu)(lu)(lu)(lu)(lu)稱(cheng)自(zi)(zi)(zi)(zi)耗(hao)(hao)(hao)電(dian)(dian)(dian)極(ji)(ji)電(dian)(dian)(dian)弧(hu)(hu)爐(lu)(lu)(lu)(lu)(lu),簡(jian)(jian)稱(cheng)自(zi)(zi)(zi)(zi)耗(hao)(hao)(hao)爐(lu)(lu)(lu)(lu)(lu);采(cai)用(yong)(yong)(yong)非(fei)自(zi)(zi)(zi)(zi)耗(hao)(hao)(hao)電(dian)(dian)(dian)極(ji)(ji)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)電(dian)(dian)(dian)弧(hu)(hu)爐(lu)(lu)(lu)(lu)(lu)稱(cheng)非(fei)自(zi)(zi)(zi)(zi)耗(hao)(hao)(hao)電(dian)(dian)(dian)極(ji)(ji)電(dian)(dian)(dian)弧(hu)(hu)爐(lu)(lu)(lu)(lu)(lu),簡(jian)(jian)稱(cheng)非(fei)自(zi)(zi)(zi)(zi)耗(hao)(hao)(hao)爐(lu)(lu)(lu)(lu)(lu)。   現在(zai),非(fei)自(zi)(zi)(zi)(zi)耗(hao)(hao)(hao)電(dian)(dian)(dian)極(ji)(ji)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)已較少使(shi)用(yong)(yong)(yong),而(er)自(zi)(zi)(zi)(zi)耗(hao)(hao)(hao)電(dian)(dian)(dian)極(ji)(ji)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)大(da)量(liang)應用(yong)(yong)(yong)于生(sheng)產(chan)實踐中(zhong),成(cheng)為(wei)二次重熔(rong)(rong)(rong)(rong)的(de)(de)(de)(de)(de)主(zhu)要手(shou)段之一(yi)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)電(dian)(dian)(dian)弧(hu)(hu)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)的(de)(de)(de)(de)(de)坩堝一(yi)般用(yong)(yong)(yong)銅(tong)制(zhi)成(cheng),外面用(yong)(yong)(yong)水(shui)冷(leng)卻,稱(cheng)為(wei)水(shui)冷(leng)銅(tong)結晶(jing)(jing)器(qi)。   真(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)(shuai)帶爐(lu)(lu)(lu)(lu)(lu)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)時,可(ke)以(yi)將自(zi)(zi)(zi)(zi)耗(hao)(hao)(hao)電(dian)(dian)(dian)極(ji)(ji)(被(bei)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)材(cai)料)接負極(ji)(ji),水(shui)冷(leng)銅(tong)結晶(jing)(jing)器(qi)接正極(ji)(ji),通電(dian)(dian)(dian)后兩極(ji)(ji)間(jian)產(chan)生(sheng)弧(hu)(hu)光放電(dian)(dian)(dian),將電(dian)(dian)(dian)能(neng)轉變(bian)成(cheng)熱(re)能(neng),產(chan)生(sheng)高溫使(shi)材(cai)料熔(rong)(rong)(rong)(rong)化。熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)過程(cheng)中(zhong)液態金(jin)(jin)(jin)屬(shu)(shu)(shu)熔(rong)(rong)(rong)(rong)滴通過高溫弧(hu)(hu)區后落入金(jin)(jin)(jin)屬(shu)(shu)(shu)熔(rong)(rong)(rong)(rong)池(chi),并在(zai)水(shui)冷(leng)銅(tong)結晶(jing)(jing)器(qi)內凝(ning)固成(cheng)錠(ding)。通過金(jin)(jin)(jin)屬(shu)(shu)(shu)液與(yu)氣相間(jian)以(yi)及(ji)熔(rong)(rong)(rong)(rong)池(chi)內發生(sheng)的(de)(de)(de)(de)(de)一(yi)系列物理化學(xue)反應,達到提高金(jin)(jin)(jin)屬(shu)(shu)(shu)的(de)(de)(de)(de)(de)純(chun)凈度,改善其結晶(jing)(jing)組織(zhi)和(he)(he)(he)性能(neng)的(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)。   雖然真(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)(shuai)帶爐(lu)(lu)(lu)(lu)(lu)不受大(da)氣、耐火材(cai)料和(he)(he)(he)鑄模(mo)等(deng)(deng)的(de)(de)(de)(de)(de)沾污;可(ke)以(yi)去除(chu)(chu)鋼及(ji)合金(jin)(jin)(jin)中(zhong)的(de)(de)(de)(de)(de)氣體和(he)(he)(he)有(you)害金(jin)(jin)(jin)屬(shu)(shu)(shu)雜質(zhi);熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)中(zhong)夾雜物也可(ke)上(shang)浮去除(chu)(chu)一(yi)部分,并可(ke)改善夾雜物在(zai)合金(jin)(jin)(jin)中(zhong)的(de)(de)(de)(de)(de)分布(bu)及(ji)形態;水(shui)冷(leng)銅(tong)結晶(jing)(jing)器(qi)中(zhong)的(de)(de)(de)(de)(de)鋼錠(ding)鑄態組織(zhi)比普通鑄錠(ding)為(wei)好。   但(dan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)(shuai)帶爐(lu)(lu)(lu)(lu)(lu)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)需預制(zhi)電(dian)(dian)(dian)極(ji)(ji),且鋼錠(ding)表面較差。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)電(dian)(dian)(dian)弧(hu)(hu)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)可(ke)用(yong)(yong)(yong)來(lai)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)鈦、鋯、鎢、鉬等(deng)(deng)活潑(po)金(jin)(jin)(jin)屬(shu)(shu)(shu)、難熔(rong)(rong)(rong)(rong)金(jin)(jin)(jin)屬(shu)(shu)(shu)以(yi)及(ji)它(ta)們的(de)(de)(de)(de)(de)合金(jin)(jin)(jin),也可(ke)用(yong)(yong)(yong)來(lai)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)高溫合金(jin)(jin)(jin)及(ji)有(you)特殊用(yong)(yong)(yong)途(tu)的(de)(de)(de)(de)(de)鋼和(he)(he)(he)合金(jin)(jin)(jin)。

05 January 2019
真空甩帶爐熔煉介紹

2018-08-01

真空燒結爐的這兩個知識點你要了解下嗎

  真(zhen)(zhen)空(kong)(kong)燒(shao)結爐(lu)(lu)(lu)的(de)(de)(de)這兩個知識點你要了(le)解下(xia)(xia)嗎(ma)   影響(xiang)(xiang)真(zhen)(zhen)空(kong)(kong)燒(shao)結爐(lu)(lu)(lu)溫度(du)(du)向(xiang)外(wai)傳遞(di)的(de)(de)(de)要素,包含(han)以下(xia)(xia)幾(ji)點:   真(zhen)(zhen)空(kong)(kong)燒(shao)結爐(lu)(lu)(lu)內(nei)(nei)內(nei)(nei)熱元的(de)(de)(de)強度(du)(du)吼,在(zai)該規劃中(zhong),首要選(xuan)用內(nei)(nei)熱源(yuan)(yuan)方(fang)式。內(nei)(nei)部熱源(yuan)(yuan)發(fa)熱,溫度(du)(du)由里(li)至外(wai)傳遞(di)。其強度(du)(du)巨(ju)細(xi)直接影響(xiang)(xiang)爐(lu)(lu)(lu)內(nei)(nei)溫度(du)(du)散(san)布(bu)狀況。能(neng)(neng)(neng)夠看出,當(dang)內(nei)(nei)熱源(yuan)(yuan)吼越(yue)(yue)高時(shi),必定(ding)點的(de)(de)(de)溫度(du)(du)越(yue)(yue)高,一起(qi)必定(ding)溫差(△T)的(de)(de)(de)散(san)布(bu)區(qu)域(r)越(yue)(yue)大。所(suo)以,在(zai)實踐出產過程(cheng)(cheng)中(zhong),能(neng)(neng)(neng)夠經過操控(kong)爐(lu)(lu)(lu)芯的(de)(de)(de)外(wai)表負荷(he)亦即爐(lu)(lu)(lu)芯功(gong)率操控(kong)爐(lu)(lu)(lu)內(nei)(nei)溫度(du)(du)散(san)布(bu)。   反(fan)響(xiang)(xiang)料距爐(lu)(lu)(lu)芯的(de)(de)(de)間隔(△r),當(dang)爐(lu)(lu)(lu)芯功(gong)率必守時(shi),即內(nei)(nei)熱源(yuan)(yuan)的(de)(de)(de)強度(du)(du)必守時(shi),間隔爐(lu)(lu)(lu)芯越(yue)(yue)遠的(de)(de)(de)反(fan)響(xiang)(xiang)料,溫度(du)(du)越(yue)(yue)低(di),能(neng)(neng)(neng)夠無法到(dao)達反(fan)響(xiang)(xiang)所(suo)需(xu)溫度(du)(du)。間隔爐(lu)(lu)(lu)芯越(yue)(yue)近,溫度(du)(du)越(yue)(yue)高,越(yue)(yue)利于(yu)反(fan)響(xiang)(xiang)進行(xing)。真(zhen)(zhen)空(kong)(kong)燒(shao)結爐(lu)(lu)(lu)爐(lu)(lu)(lu)料的(de)(de)(de)散(san)熱功(gong)能(neng)(neng)(neng),爐(lu)(lu)(lu)料的(de)(de)(de)散(san)熱功(gong)能(neng)(neng)(neng)越(yue)(yue)好(hao)(hao),內(nei)(nei)部熱量(liang)向(xiang)外(wai)丟失越(yue)(yue)快,熱量(liang)很容易就損耗在(zai)反(fan)響(xiang)(xiang)料之外(wai),致(zhi)使必定(ding)點的(de)(de)(de)溫度(du)(du)下(xia)(xia)降。   在(zai)真(zhen)(zhen)空(kong)(kong)燒(shao)結爐(lu)(lu)(lu)的(de)(de)(de)具體操作(zuo)上究竟怎么(me)做才能(neng)(neng)(neng)將(jiang)(jiang)危險點降到(dao)很低(di)呢?   真(zhen)(zhen)空(kong)(kong)爐(lu)(lu)(lu)的(de)(de)(de)操作(zuo)人員都知道起(qi)動(dong)真(zhen)(zhen)空(kong)(kong)爐(lu)(lu)(lu)電(dian)源(yuan)(yuan),將(jiang)(jiang)控(kong)制柜開關設置(zhi)在(zai)自(zi)(zi)動(dong)控(kong)制位置(zhi)處。將(jiang)(jiang)真(zhen)(zhen)空(kong)(kong)燒(shao)結爐(lu)(lu)(lu)工藝規程(cheng)(cheng)的(de)(de)(de)各參數輸入計算機。再將(jiang)(jiang)工件(jian)用裝料小車平穩地送人爐(lu)(lu)(lu)內(nei)(nei),關閉且鎖緊爐(lu)(lu)(lu)門,確保密(mi)封。   按(an)(an)工藝要求選(xuan)擇好(hao)(hao)真(zhen)(zhen)空(kong)(kong)燒(shao)結爐(lu)(lu)(lu)的(de)(de)(de)冷卻介質和冷卻方(fang)式及壓力。按(an)(an)下(xia)(xia)循(xun)環起(qi)動(dong)鈕,設備(bei)執行(xing)程(cheng)(cheng)序:抽真(zhen)(zhen)空(kong)(kong)-加熱-冷卻自(zi)(zi)動(dong)完(wan)成。記得要隨(sui)時(shi)檢查設備(bei)各系(xi)統運行(xing)是否正常,如有異常及時(shi)報告領班處理。在(zai)出爐(lu)(lu)(lu)前,應(ying)恢復爐(lu)(lu)(lu)內(nei)(nei)正常壓力,指示燈正常后(hou)打(da)開爐(lu)(lu)(lu)門。卸料時(shi),應(ying)仔細(xi)操作(zuo),工件(jian)和工裝等均不得碰撞爐(lu)(lu)(lu)口(kou)。

01 January 2019
真空燒結爐的這兩個知識點你要了解下嗎

2018-07-24

真空熔煉爐冶金特點

  真空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)爐的(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)理(li)(li)(li):真空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)是(shi)(shi)在(zai)(zai)常壓下(xia)進行的(de)(de)(de)(de)(de)(de)(de)(de)物(wu)理(li)(li)(li)化學反(fan)應(ying)(ying)(ying)條件有(you)(you)了改變,這主要(yao)(yao)(yao)體現在(zai)(zai)氣(qi)(qi)(qi)(qi)相壓力(li)(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)降低上。只要(yao)(yao)(yao)冶金(jin)(jin)(jin)反(fan)應(ying)(ying)(ying)中(zhong)(zhong)(zhong)有(you)(you)氣(qi)(qi)(qi)(qi)相參加,而且(qie)反(fan)應(ying)(ying)(ying)生(sheng)(sheng)成(cheng)物(wu)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)體摩爾(er)數(shu)(shu)大于(yu)(yu)反(fan)應(ying)(ying)(ying)物(wu)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)體摩爾(er)數(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)數(shu)(shu)值時(shi),若減小(xiao)系(xi)統的(de)(de)(de)(de)(de)(de)(de)(de)壓力(li)(li)(li)(li),則可(ke)以使(shi)平衡(heng)反(fan)應(ying)(ying)(ying)向著增加氣(qi)(qi)(qi)(qi)態(tai)(tai)物(wu)質的(de)(de)(de)(de)(de)(de)(de)(de)方向移動,這就是(shi)(shi)真空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)爐中(zhong)(zhong)(zhong)物(wu)理(li)(li)(li)化學反(fan)應(ying)(ying)(ying)的(de)(de)(de)(de)(de)(de)(de)(de)根本的(de)(de)(de)(de)(de)(de)(de)(de)特點。   控(kong)制   大氣(qi)(qi)(qi)(qi)熔(rong)(rong)(rong)(rong)煉(lian)(lian)和澆注(zhu)的(de)(de)(de)(de)(de)(de)(de)(de)主要(yao)(yao)(yao)缺點之一是(shi)(shi)合(he)(he)金(jin)(jin)(jin)成(cheng)分(主要(yao)(yao)(yao)是(shi)(shi)一些(xie)比(bi)較活(huo)潑的(de)(de)(de)(de)(de)(de)(de)(de)元素)由于(yu)(yu)燒損不(bu)(bu)(bu)易準確控(kong)制,而真空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)不(bu)(bu)(bu)受周圍氣(qi)(qi)(qi)(qi)氛(fen)污染,金(jin)(jin)(jin)屬(shu)液(ye)與(yu)大氣(qi)(qi)(qi)(qi)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)氧(yang)(yang)和氮脫(tuo)(tuo)離接觸,所以真空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)爐能(neng)(neng)(neng)(neng)嚴格控(kong)制合(he)(he)金(jin)(jin)(jin)中(zhong)(zhong)(zhong)活(huo)潑元素,如鋁(lv)、鈦等的(de)(de)(de)(de)(de)(de)(de)(de)含(han)量(liang),將合(he)(he)金(jin)(jin)(jin)成(cheng)分控(kong)制在(zai)(zai)很(hen)窄的(de)(de)(de)(de)(de)(de)(de)(de)范圍內,因(yin)而能(neng)(neng)(neng)(neng)保證合(he)(he)金(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)性能(neng)(neng)(neng)(neng)、質量(liang)及其(qi)穩定性。   碳(tan)脫(tuo)(tuo)氧(yang)(yang)反(fan)應(ying)(ying)(ying)   大氣(qi)(qi)(qi)(qi)熔(rong)(rong)(rong)(rong)煉(lian)(lian)碳(tan)氧(yang)(yang)反(fan)應(ying)(ying)(ying)對金(jin)(jin)(jin)屬(shu)液(ye)起著除氣(qi)(qi)(qi)(qi)作(zuo)用和機(ji)械攪(jiao)拌(ban)作(zuo)用,但由于(yu)(yu)碳(tan)的(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)氧(yang)(yang)能(neng)(neng)(neng)(neng)力(li)(li)(li)(li)不(bu)(bu)(bu)強,不(bu)(bu)(bu)能(neng)(neng)(neng)(neng)單(dan)獨(du)用作(zuo)脫(tuo)(tuo)氧(yang)(yang)劑,往(wang)(wang)往(wang)(wang)要(yao)(yao)(yao)用硅、鋁(lv)等金(jin)(jin)(jin)屬(shu)脫(tuo)(tuo)氧(yang)(yang)劑進行沉淀脫(tuo)(tuo)氧(yang)(yang)。在(zai)(zai)真空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)爐中(zhong)(zhong)(zhong),由于(yu)(yu)氣(qi)(qi)(qi)(qi)相壓力(li)(li)(li)(li)低,且(qie)碳(tan)氧(yang)(yang)反(fan)應(ying)(ying)(ying)生(sheng)(sheng)成(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)CO氣(qi)(qi)(qi)(qi)泡能(neng)(neng)(neng)(neng)夠不(bu)(bu)(bu)斷的(de)(de)(de)(de)(de)(de)(de)(de)被(bei)抽走(zou),而使(shi)平衡(heng)向生(sheng)(sheng)成(cheng)CO的(de)(de)(de)(de)(de)(de)(de)(de)方向移動,即(ji)[C]+[O]={CO}反(fan)應(ying)(ying)(ying)不(bu)(bu)(bu)斷向右方進行,從而提(ti)高(gao)(gao)了碳(tan)的(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)氧(yang)(yang)能(neng)(neng)(neng)(neng)力(li)(li)(li)(li)。   大量(liang)實踐數(shu)(shu)據表明(ming):真空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)爐與(yu)大氣(qi)(qi)(qi)(qi)熔(rong)(rong)(rong)(rong)煉(lian)(lian)相比(bi)較,碳(tan)的(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)氧(yang)(yang)能(neng)(neng)(neng)(neng)力(li)(li)(li)(li)約提(ti)高(gao)(gao)100倍。真空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)鎳基合(he)(he)金(jin)(jin)(jin)時(shi),將合(he)(he)金(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)氧(yang)(yang)含(han)量(liang)降低到20×10以下(xia)是(shi)(shi)不(bu)(bu)(bu)難做到的(de)(de)(de)(de)(de)(de)(de)(de)。真空(kong)(kong)(kong)(kong)下(xia)用碳(tan)脫(tuo)(tuo)氧(yang)(yang),不(bu)(bu)(bu)僅具有(you)(you)高(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)氧(yang)(yang)能(neng)(neng)(neng)(neng)力(li)(li)(li)(li),而且(qie)其(qi)脫(tuo)(tuo)氧(yang)(yang)產物(wu)是(shi)(shi)氣(qi)(qi)(qi)(qi)體,易于(yu)(yu)排除,而不(bu)(bu)(bu)沾污金(jin)(jin)(jin)屬(shu)熔(rong)(rong)(rong)(rong)池,這比(bi)用硅、鋁(lv)等生(sheng)(sheng)成(cheng)固態(tai)(tai)脫(tuo)(tuo)氧(yang)(yang)產物(wu)的(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)氧(yang)(yang)劑要(yao)(yao)(yao)優越得多,因(yin)此在(zai)(zai)真空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)中(zhong)(zhong)(zhong),碳(tan)是(shi)(shi)理(li)(li)(li)想的(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)氧(yang)(yang)劑。

24 January 2019
真空熔煉爐冶金特點

2018-07-24

這就是你認識的真空甩帶爐

  真(zhen)空(kong)甩(shuai)帶爐(lu)(lu)是(shi)在真(zhen)空(kong)(或其它氣(qi)氛)條件下(xia)將(jiang)材料(liao)熱壓(ya)成(cheng)型(xing)的(de)(de)(de)成(cheng)套設(she)(she)備,主(zhu)要(yao)采(cai)用(yong)(yong)(yong)電阻(zu)式(shi)加(jia)熱,由油缸驅動的(de)(de)(de)壓(ya)頭(tou)上下(xia)加(jia)壓(ya)。在高(gao)(gao)溫(wen)下(xia),物料(liao)生坯固(gu)體(ti)顆粒的(de)(de)(de)相(xiang)互鍵(jian)聯(lian),晶粒長(chang)(chang)大,空(kong)隙(xi)(氣(qi)孔)和(he)晶界漸趨減(jian)少,通過物質的(de)(de)(de)傳遞(di),其總(zong)體(ti)積收(shou)縮,密度(du)增加(jia),***后成(cheng)為具有某種顯微(wei)結構(gou)的(de)(de)(de)致密多晶燒(shao)結體(ti),從而將(jiang)物料(liao)壓(ya)制(zhi)成(cheng)形。   爐(lu)(lu)的(de)(de)(de)結構(gou)組(zu)(zu)成(cheng):   真(zhen)空(kong)甩(shuai)帶爐(lu)(lu)主(zhu)要(yao)由爐(lu)(lu)體(ti)、爐(lu)(lu)蓋(gai)(gai)、爐(lu)(lu)蓋(gai)(gai)升(sheng)降系統(tong)、爐(lu)(lu)底(di)、加(jia)熱與保(bao)溫(wen)及(ji)測溫(wen)系統(tong)、加(jia)壓(ya)系統(tong)、真(zhen)空(kong)系統(tong)、水冷系統(tong)、控制(zhi)系統(tong)等(deng)組(zu)(zu)成(cheng)。   爐(lu)(lu)的(de)(de)(de)產品(pin)用(yong)(yong)(yong)途:   真(zhen)空(kong)甩(shuai)帶爐(lu)(lu)可(ke)以(yi)將(jiang)真(zhen)空(kong)/氣(qi)氛、熱壓(ya)成(cheng)型(xing)、高(gao)(gao)溫(wen)燒(shao)結結合(he)(he)在一起,適用(yong)(yong)(yong)于(yu)粉(fen)末(mo)冶金、功能陶瓷(ci)等(deng)新材料(liao)的(de)(de)(de)高(gao)(gao)溫(wen)熱成(cheng)型(xing),如應(ying)用(yong)(yong)(yong)于(yu)透明陶瓷(ci)、工(gong)業陶瓷(ci)等(deng)金屬(shu)以(yi)及(ji)由難(nan)熔金屬(shu)組(zu)(zu)成(cheng)的(de)(de)(de)合(he)(he)金材料(liao)的(de)(de)(de)真(zhen)空(kong)燒(shao)結以(yi)及(ji)陶瓷(ci)材料(liao)碳化硅(gui)及(ji)氮化硅(gui)的(de)(de)(de)高(gao)(gao)溫(wen)燒(shao)結,也可(ke)用(yong)(yong)(yong)于(yu)粉(fen)末(mo)或壓(ya)坯在低于(yu)主(zhu)要(yao)組(zu)(zu)分熔點的(de)(de)(de)溫(wen)度(du)下(xia)的(de)(de)(de)熱處(chu)理(li),目的(de)(de)(de)在于(yu)通過顆粒間的(de)(de)(de)冶金結合(he)(he)以(yi)提高(gao)(gao)其強(qiang)度(du)。   真(zhen)空(kong)甩(shuai)帶爐(lu)(lu)的(de)(de)(de)結構(gou)設(she)(she)計先進合(he)(he)理(li),設(she)(she)計及(ji)制(zhi)造符(fu)合(he)(he)相(xiang)應(ying)的(de)(de)(de)國(guo)(guo)家及(ji)行業標準和(he)規范(fan),能夠滿足用(yong)(yong)(yong)戶的(de)(de)(de)使用(yong)(yong)(yong)要(yao)求。設(she)(she)備的(de)(de)(de)節能效果好。使用(yong)(yong)(yong)、操作、維修方便簡(jian)捷,造型(xing)美觀,安全可(ke)靠,售后服務(wu)優(you)良。配套產品(pin)和(he)元器(qi)件具有國(guo)(guo)際(ji)先進水平,能夠適應(ying)長(chang)(chang)期、穩定(ding)、安全、可(ke)靠的(de)(de)(de)生產需求。

24 January 2019
這就是你認識的真空甩帶爐

2018-07-15

真空熔煉爐的正確操作方法

  真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)的(de)(de)(de)正確操(cao)(cao)作(zuo)方法   真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)的(de)(de)(de)操(cao)(cao)作(zuo)注意(yi)事項有(you)哪些呢(ni)(ni)?你在(zai)操(cao)(cao)作(zuo)過(guo)(guo)(guo)程(cheng)(cheng)中有(you)哪些操(cao)(cao)作(zuo)不(bu)(bu)(bu)符(fu)合要(yao)(yao)(yao)(yao)(yao)求呢(ni)(ni)?一(yi)(yi)(yi)(yi)起認真(zhen)(zhen)看看下面的(de)(de)(de)使用(yong)方法吧。   1、所(suo)有(you)操(cao)(cao)作(zuo)都要(yao)(yao)(yao)(yao)(yao)細心、謹(jin)慎(shen),一(yi)(yi)(yi)(yi)定(ding)(ding)要(yao)(yao)(yao)(yao)(yao)注意(yi)人身安全(quan),并且(qie)還要(yao)(yao)(yao)(yao)(yao)注意(yi)設備的(de)(de)(de)保護(hu)   2、真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)部(bu)分(fen)的(de)(de)(de)操(cao)(cao)作(zuo)一(yi)(yi)(yi)(yi)定(ding)(ding)按(an)照真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)操(cao)(cao)作(zuo)規程(cheng)(cheng)進行,否則容易(yi)損壞真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)體(ti)(ti),造成重大(da)事故,危害(hai)自身生命及設備安全(quan)   3、真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)的(de)(de)(de)熔煉(lian)(lian)(lian)(lian)(lian)部(bu)分(fen)的(de)(de)(de)操(cao)(cao)作(zuo)一(yi)(yi)(yi)(yi)定(ding)(ding)要(yao)(yao)(yao)(yao)(yao)注意(yi)絕緣保護(hu),遠(yuan)(yuan)離容易(yi)觸電(dian)的(de)(de)(de)地(di)方,比如說電(dian)極銅板(ban)(ban),旋轉電(dian)極銅導線,電(dian)源(yuan)箱體(ti)(ti)部(bu)分(fen)等   4、在(zai)熔煉(lian)(lian)(lian)(lian)(lian)過(guo)(guo)(guo)程(cheng)(cheng)中要(yao)(yao)(yao)(yao)(yao)注意(yi)眼睛的(de)(de)(de)保護(hu),溫度過(guo)(guo)(guo)高時(shi)一(yi)(yi)(yi)(yi)定(ding)(ding)要(yao)(yao)(yao)(yao)(yao)蓋上觀察孔的(de)(de)(de)擋(dang)板(ban)(ban),必(bi)要(yao)(yao)(yao)(yao)(yao)時(shi)要(yao)(yao)(yao)(yao)(yao)帶上墨(mo)鏡等保護(hu)裝置;熔煉(lian)(lian)(lian)(lian)(lian)過(guo)(guo)(guo)程(cheng)(cheng)中室內要(yao)(yao)(yao)(yao)(yao)保持通(tong)風(feng)的(de)(de)(de)環境,機械泵(beng)的(de)(de)(de)出氣管路(lu)一(yi)(yi)(yi)(yi)定(ding)(ding)要(yao)(yao)(yao)(yao)(yao)通(tong)到窗外;還要(yao)(yao)(yao)(yao)(yao)要(yao)(yao)(yao)(yao)(yao)保持地(di)板(ban)(ban)干燥,不(bu)(bu)(bu)能有(you)明水(shui)(shui)   5、在(zai)所(suo)有(you)熔煉(lian)(lian)(lian)(lian)(lian)操(cao)(cao)作(zuo)中都要(yao)(yao)(yao)(yao)(yao)注意(yi)循環水(shui)(shui)是否正常;操(cao)(cao)作(zuo)全(quan)部(bu)完成后,冷卻水(shui)(shui)還要(yao)(yao)(yao)(yao)(yao)通(tong)一(yi)(yi)(yi)(yi)段時(shi)間,一(yi)(yi)(yi)(yi)般(ban)來(lai)講(jiang)時(shi)兩個小時(shi)左右;真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)內如果長(chang)時(shi)間不(bu)(bu)(bu)擦(ca)拭(shi)容易(yi)造成臟(zang)東西的(de)(de)(de)積(ji)累、水(shui)(shui)蒸(zheng)汽的(de)(de)(de)吸附,因此(ci)應(ying)不(bu)(bu)(bu)定(ding)(ding)期清理真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)。擦(ca)拭(shi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)過(guo)(guo)(guo)程(cheng)(cheng)中一(yi)(yi)(yi)(yi)定(ding)(ding)注意(yi)安全(quan)!如果用(yong)酒精(jing)、丙酮等易(yi)燃(ran)品擦(ca)拭(shi)的(de)(de)(de)時(shi)候(hou),身體(ti)(ti)要(yao)(yao)(yao)(yao)(yao)遠(yuan)(yuan)離爐(lu)(lu)的(de)(de)(de)上方   6、在(zai)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)試(shi)驗(yan)過(guo)(guo)(guo)程(cheng)(cheng)中,要(yao)(yao)(yao)(yao)(yao)準備一(yi)(yi)(yi)(yi)盆(pen)砂土隨時(shi)備用(yong);所(suo)有(you)操(cao)(cao)作(zuo)過(guo)(guo)(guo)程(cheng)(cheng)中要(yao)(yao)(yao)(yao)(yao)穿工作(zuo)服,帶手(shou)套,必(bi)要(yao)(yao)(yao)(yao)(yao)時(shi)帶口罩。保護(hu)措施要(yao)(yao)(yao)(yao)(yao)***,一(yi)(yi)(yi)(yi)定(ding)(ding)不(bu)(bu)(bu)要(yao)(yao)(yao)(yao)(yao)掉(diao)以輕心

15 January 2019
真空熔煉爐的正確操作方法

2018-07-15

八佳生產的真空甩帶爐優勢有哪些呢

  八(ba)(ba)佳(jia)生產(chan)的(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)甩(shuai)帶(dai)(dai)(dai)爐(lu)優勢有哪些呢   真(zhen)(zhen)(zhen)空(kong)甩(shuai)帶(dai)(dai)(dai)爐(lu)主要用(yong)(yong)于(yu)各(ge)種稀(xi)土永(yong)磁材料(liao)(liao)(liao)的(de)(de)(de)(de)熔(rong)(rong)(rong)煉(lian)(lian)(lian), 合金的(de)(de)(de)(de)冶煉(lian)(lian)(lian)。是(shi)(shi)(shi)八(ba)(ba)佳(jia)自主開(kai)(kai)發(fa)制(zhi)(zhi)造的(de)(de)(de)(de)一種集真(zhen)(zhen)(zhen)空(kong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)、自動(dong)噴鑄(zhu)、冷凝器、機(ji)電(dian)(dian)(dian)(dian)于(yu)一體(ti)的(de)(de)(de)(de)精密(mi)設備(bei)(bei)(bei),主要由熔(rong)(rong)(rong)煉(lian)(lian)(lian)電(dian)(dian)(dian)(dian)源、真(zhen)(zhen)(zhen)空(kong)機(ji)組、甩(shuai)帶(dai)(dai)(dai)裝(zhuang)(zhuang)置(zhi)、等部分組成(cheng)(cheng)。   目(mu)前,八(ba)(ba)佳(jia)研(yan)(yan)制(zhi)(zhi)的(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)甩(shuai)帶(dai)(dai)(dai)爐(lu)已在各(ge)大高校研(yan)(yan)究(jiu)(jiu)所應(ying)用(yong)(yong)于(yu)對稀(xi)有金屬釹鐵硼(peng)(0.2—0.3mm厚)的(de)(de)(de)(de)熔(rong)(rong)(rong)煉(lian)(lian)(lian)和(he)(he)甩(shuai)帶(dai)(dai)(dai)成(cheng)(cheng)型,該設備(bei)(bei)(bei)具(ju)有科技(ji)含量高、操(cao)(cao)作簡(jian)單,熔(rong)(rong)(rong)煉(lian)(lian)(lian)時間短、節能***等特點(dian)。產(chan)品各(ge)項(xiang)指(zhi)標達到或超過(guo)同類產(chan)品的(de)(de)(de)(de)性能。   真(zhen)(zhen)(zhen)空(kong)甩(shuai)帶(dai)(dai)(dai)爐(lu)是(shi)(shi)(shi)用(yong)(yong)來制(zhi)(zhi)備(bei)(bei)(bei)和(he)(he)開(kai)(kai)發(fa)亞穩材料(liao)(liao)(liao)(如非(fei)(fei)晶(jing)態材料(liao)(liao)(liao))的(de)(de)(de)(de)專(zhuan)用(yong)(yong)設備(bei)(bei)(bei),該設備(bei)(bei)(bei)除(chu)了具(ju)有感應(ying)爐(lu)的(de)(de)(de)(de)全部特點(dian)外,還具(ju)有制(zhi)(zhi)備(bei)(bei)(bei)塊(kuai)體(ti)金屬非(fei)(fei)晶(jing)及(ji)金屬薄帶(dai)(dai)(dai)的(de)(de)(de)(de)功(gong)能,適用(yong)(yong)于(yu)各(ge)種非(fei)(fei)晶(jing)及(ji)微晶(jing)材料(liao)(liao)(liao)的(de)(de)(de)(de)研(yan)(yan)究(jiu)(jiu)及(ji)實驗工(gong)作,,廣泛(fan)用(yong)(yong)于(yu)新型稀(xi)土永(yong)磁材料(liao)(liao)(liao)非(fei)(fei)晶(jing)軟磁材料(liao)(liao)(liao)及(ji)納(na)米材料(liao)(liao)(liao)科學(xue)的(de)(de)(de)(de)開(kai)(kai)發(fa)與(yu)研(yan)(yan)究(jiu)(jiu)。   它(ta)是(shi)(shi)(shi)由真(zhen)(zhen)(zhen)空(kong)室(shi)、甩(shuai)帶(dai)(dai)(dai)裝(zhuang)(zhuang)置(zhi)、坩(gan)堝(guo)自動(dong)升(sheng)降裝(zhuang)(zhuang)置(zhi)、氣路(lu)系統(tong)、機(ji)殼和(he)(he)熔(rong)(rong)(rong)煉(lian)(lian)(lian)電(dian)(dian)(dian)(dian)源等組成(cheng)(cheng)。   真(zhen)(zhen)(zhen)空(kong)甩(shuai)帶(dai)(dai)(dai)爐(lu)真(zhen)(zhen)(zhen)空(kong)室(shi)采(cai)(cai)用(yong)(yong)304板(ban)組焊而成(cheng)(cheng)并(bing)做表面處(chu)理,爐(lu)門上裝(zhuang)(zhuang)有大尺寸觀察窗,既滿足(zu)高真(zhen)(zhen)(zhen)空(kong)要求,又便(bian)于(yu)觀察實驗情況。甩(shuai)帶(dai)(dai)(dai)裝(zhuang)(zhuang)置(zhi)采(cai)(cai)用(yong)(yong)伺服電(dian)(dian)(dian)(dian)機(ji)驅動(dong),無極調速,密(mi)封(feng)采(cai)(cai)用(yong)(yong)磁流體(ti)密(mi)封(feng)裝(zhuang)(zhuang)置(zhi),銅棍(gun)拆卸方便(bian)。   八(ba)(ba)佳(jia)真(zhen)(zhen)(zhen)空(kong)甩(shuai)帶(dai)(dai)(dai)爐(lu)采(cai)(cai)用(yong)(yong)伺服電(dian)(dian)(dian)(dian)機(ji)升(sheng)降,升(sheng)降精度(du)可控(kong)。氣路(lu)系統(tong)由電(dian)(dian)(dian)(dian)磁閥、壓(ya)力罐、手動(dong)閥門和(he)(he)管路(lu)組成(cheng)(cheng)。與(yu)此同時定制(zhi)(zhi)的(de)(de)(de)(de)是(shi)(shi)(shi)專(zhuan)用(yong)(yong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)電(dian)(dian)(dian)(dian)源,操(cao)(cao)作簡(jian)單,結構小巧;采(cai)(cai)用(yong)(yong)觸(chu)摸(mo)屏+PLC控(kong)制(zhi)(zhi),可視化操(cao)(cao)作界面。

15 January 2019
八佳生產的真空甩帶爐優勢有哪些呢

2018-07-11

真空熔煉爐常見的故障有哪些

  真(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉爐(lu)(lu)常(chang)見的(de)(de)故(gu)障(zhang)(zhang)有(you)哪(na)些   真(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉爐(lu)(lu)在(zai)使用長時(shi)(shi)間(jian)后(hou)會(hui)出現(xian)一些故(gu)障(zhang)(zhang),這是在(zai)所難(nan)免的(de)(de)。今天八佳小編就和(he)大家(jia)說說當故(gu)障(zhang)(zhang)出現(xian),要做哪(na)些處(chu)(chu)理方法(fa)。   1、故(gu)障(zhang)(zhang)現(xian)象: 真(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉爐(lu)(lu)運(yun)行正常(chang),但在(zai)正常(chang)過流(liu)(liu)保護(hu)動(dong)作(zuo)時(shi)(shi)燒毀較(jiao)多的(de)(de)是KP晶閘管(guan)和(he)快(kuai)熔(rong)(rong)(rong)。   分(fen)(fen)(fen)析處(chu)(chu)理: 過流(liu)(liu)保護(hu)時(shi)(shi)為(wei)了(le)向(xiang)電(dian)(dian)(dian)(dian)(dian)網釋放平(ping)波電(dian)(dian)(dian)(dian)(dian)抗器(qi)的(de)(de)能量,整(zheng)流(liu)(liu)橋由整(zheng)流(liu)(liu)狀態轉(zhuan)到逆變(bian)狀態,這時(shi)(shi)如果α>120度;,就有(you)可能造(zao)成(cheng)有(you)源逆變(bian)顛覆,燒毀多只晶閘管(guan)和(he)快(kuai)熔(rong)(rong)(rong),開(kai)關跳伴隨有(you)巨大的(de)(de)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)短路爆炸聲,對(dui)變(bian)壓(ya)器(qi)產生較(jiao)大的(de)(de)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)和(he)電(dian)(dian)(dian)(dian)(dian)磁(ci)力(li)沖擊(ji),嚴重時(shi)(shi)會(hui)損壞變(bian)亞器(qi)。   2、故(gu)障(zhang)(zhang)現(xian)象: 真(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉爐(lu)(lu)運(yun)行正常(chang),但在(zai)高電(dian)(dian)(dian)(dian)(dian)壓(ya)區內(nei)某點(dian)附近(jin)設(she)備(bei)工(gong)作(zuo)不(bu)(bu)穩(wen)定(ding),直流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)壓(ya)表晃動(dong),設(she)備(bei)伴隨有(you)吱吱的(de)(de)聲音,這種(zhong)情況極容(rong)易(yi)造(zao)成(cheng)逆變(bian)橋顛覆燒毀晶閘管(guan)。   分(fen)(fen)(fen)析處(chu)(chu)理: 這種(zhong)故(gu)障(zhang)(zhang)較(jiao)難(nan)排(pai)除,多發生于設(she)備(bei)的(de)(de)某部(bu)件高壓(ya)打(da)(da)(da)火(huo)   (1)真(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉爐(lu)(lu)的(de)(de)連(lian)接(jie)銅排(pai)接(jie)頭(tou)螺(luo)絲松動(dong)造(zao)成(cheng)打(da)(da)(da)火(huo)   (2)斷路器(qi)主接(jie)頭(tou)氧化導致打(da)(da)(da)火(huo)   (3)補償電(dian)(dian)(dian)(dian)(dian)容(rong)接(jie)線(xian)樁螺(luo)絲松動(dong),引起打(da)(da)(da)火(huo),補償電(dian)(dian)(dian)(dian)(dian)容(rong)內(nei)部(bu)放電(dian)(dian)(dian)(dian)(dian)阻容(rong)吸收電(dian)(dian)(dian)(dian)(dian)打(da)(da)(da)火(huo)   (4)水(shui)冷散熱器(qi)絕(jue)緣部(bu)分(fen)(fen)(fen)太臟或炭化對(dui)地打(da)(da)(da)火(huo)   (5)真(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉爐(lu)(lu)爐(lu)(lu)體(ti)(ti)感應(ying)線(xian)圈(quan)對(dui)爐(lu)(lu)殼(ke)/爐(lu)(lu) 底(di)板打(da)(da)(da)火(huo),爐(lu)(lu)體(ti)(ti)感應(ying)線(xian)圈(quan)匝間(jian)距(ju)太近(jin),匝間(jian)打(da)(da)(da)火(huo)或起弧。固定(ding)爐(lu)(lu)體(ti)(ti)感應(ying)線(xian)圈(quan)的(de)(de)絕(jue)緣柱因(yin)高溫炭化放電(dian)(dian)(dian)(dian)(dian)打(da)(da)(da)火(huo)   (6)晶閘管(guan)內(nei)部(bu)打(da)(da)(da)火(huo)。   以上(shang)就是真(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)煉爐(lu)(lu)廠(chang)家(jia)分(fen)(fen)(fen)析的(de)(de)兩種(zhong)常(chang)見的(de)(de)故(gu)障(zhang)(zhang)。大家(jia)明白了(le)嗎?如果還有(you)不(bu)(bu)明白,也可以打(da)(da)(da)電(dian)(dian)(dian)(dian)(dian)話咨(zi)詢。

11 January 2019
真空熔煉爐常見的故障有哪些
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