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2018-08-15

真空熔煉爐的作用

  真(zhen)(zhen)空(kong)(kong)熔(rong)(rong)煉爐(lu)(lu)(lu)的(de)作(zuo)(zuo)用(yong)(yong)   真(zhen)(zhen)空(kong)(kong)熔(rong)(rong)煉爐(lu)(lu)(lu)是在(zai)(zai)真(zhen)(zhen)空(kong)(kong)條件(jian)下(xia),利用(yong)(yong)中(zhong)頻感應加(jia)(jia)熱(re)原理,將金(jin)屬(shu)熔(rong)(rong)化的(de)成套真(zhen)(zhen)空(kong)(kong)冶(ye)煉設備(bei)(bei)。適用(yong)(yong)于科研與生產單位對鎳基合(he)(he)金(jin)及特(te)(te)殊(shu)鋼、精密(mi)合(he)(he)金(jin)、高溫合(he)(he)金(jin)、有色金(jin)屬(shu)及其合(he)(he)金(jin)在(zai)(zai)真(zhen)(zhen)空(kong)(kong)或保(bao)護(hu)氣(qi)氛(fen)下(xia)進(jin)行熔(rong)(rong)煉和(he)澆(jiao)鑄。也可(ke)(ke)(ke)用(yong)(yong)做(zuo)稀土金(jin)屬(shu)及貯氫材料的(de)熔(rong)(rong)煉和(he)澆(jiao)鑄。   在(zai)(zai)熔(rong)(rong)煉過程中(zhong)可(ke)(ke)(ke)在(zai)(zai)不破壞熔(rong)(rong)煉室(shi)真(zhen)(zhen)空(kong)(kong)情況下(xia)進(jin)行測溫、取樣(yang)、搗料、觀察、主補加(jia)(jia)料和(he)合(he)(he)金(jin)成份調(diao)整等。與此同時(shi)可(ke)(ke)(ke)通(tong)過充(chong)氣(qi)閥充(chong)入惰性(xing)氣(qi)體以(yi)控制真(zhen)(zhen)空(kong)(kong)熔(rong)(rong)煉爐(lu)(lu)(lu)內的(de)壓力(li)和(he)氣(qi)氛(fen)。澆(jiao)鑄可(ke)(ke)(ke)澆(jiao)一錠(ding)(ding)和(he)多(duo)錠(ding)(ding)及裝(zhuang)入預熱(re)保(bao)溫錠(ding)(ding)模、水(shui)冷錠(ding)(ding)模、砂型箱(xiang)等以(yi)及進(jin)行離心澆(jiao)鑄。按功(gong)(gong)能(neng)(neng)(neng)(neng)形式(shi)分為周期式(shi)及半連續(xu)式(shi)作(zuo)(zuo)業。   真(zhen)(zhen)空(kong)(kong)熔(rong)(rong)煉爐(lu)(lu)(lu)的(de)爐(lu)(lu)(lu)膽(dan)結(jie)構和(he)加(jia)(jia)熱(re)器布置,爐(lu)(lu)(lu)溫均勻性(xing)好。有特(te)(te)殊(shu)結(jie)構脫(tuo)脂(zhi)箱(xiang),密(mi)封(feng)效果好,脫(tuo)脂(zhi)完全,對爐(lu)(lu)(lu)內元件(jian)無污(wu)染。真(zhen)(zhen)空(kong)(kong)熔(rong)(rong)煉爐(lu)(lu)(lu)爐(lu)(lu)(lu)具(ju)備(bei)(bei)柔性(xing)抽真(zhen)(zhen)空(kong)(kong)、真(zhen)(zhen)空(kong)(kong)燒(shao)結(jie)、微正(zheng)(zheng)壓燒(shao)結(jie)、分壓燒(shao)結(jie)、微正(zheng)(zheng)壓脫(tuo)脂(zhi)等功(gong)(gong)能(neng)(neng)(neng)(neng)用(yong)(yong)先進(jin)的(de)隔(ge)熱(re)結(jie)構和(he)材料,爐(lu)(lu)(lu)膽(dan)隔(ge)熱(re)性(xing)能(neng)(neng)(neng)(neng)好,蓄(xu)熱(re)少,比傳統設計節能(neng)(neng)(neng)(neng)20%以(yi)上(shang)。是觸摸屏操作(zuo)(zuo),PLC集中(zhong)控制,操作(zuo)(zuo)簡單,可(ke)(ke)(ke)靠(kao)性(xing)高。   如果在(zai)(zai)工作(zuo)(zuo)中(zhong)真(zhen)(zhen)空(kong)(kong)熔(rong)(rong)煉爐(lu)(lu)(lu)有超(chao)溫超(chao)壓等故障(zhang),設備(bei)(bei)就(jiu)會自(zi)動(dong)報警,機械式(shi)自(zi)動(dong)壓力(li)保(bao)護(hu),動(dong)作(zuo)(zuo)互鎖等功(gong)(gong)能(neng)(neng)(neng)(neng),設備(bei)(bei)安全性(xing)高。同時(shi)還(huan)可(ke)(ke)(ke)遠程操作(zuo)(zuo)、遠程故障(zhang)診斷(duan)和(he)遠程軟件(jian)升(sheng)級等功(gong)(gong)能(neng)(neng)(neng)(neng)。

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

  實驗真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)甩(shuai)(shuai)帶(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)方法(fa)   因(yin)為金屬工件(jian)的(de)(de)(de)(de)(de)(de)加熱(re)(re)(re)、冷卻(que)等(deng)操(cao)(cao)作(zuo),需要(yao)(yao)(yao)十(shi)幾個甚至幾十(shi)個動(dong)作(zuo)來完(wan)(wan)成(cheng)(cheng)(cheng)。這些(xie)動(dong)作(zuo)內在(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)甩(shuai)(shuai)帶(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)處理(li)爐(lu)(lu)(lu)內進行(xing),操(cao)(cao)作(zuo)人員(yuan)無(wu)法(fa)接近,因(yin)此(ci)對(dui)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)處理(li)電(dian)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)自動(dong)化(hua)程度(du)的(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)求較高。   同時(shi),有(you)(you)些(xie)動(dong)作(zuo),如加熱(re)(re)(re)保溫結(jie)束后,金屬工件(jian)進行(xing)淬火工序須六、七個動(dong)作(zuo)并(bing)且(qie)要(yao)(yao)(yao)在(zai)15秒鐘(zhong)以(yi)內完(wan)(wan)成(cheng)(cheng)(cheng)。這樣(yang)敏捷的(de)(de)(de)(de)(de)(de)條件(jian)來完(wan)(wan)成(cheng)(cheng)(cheng)許多動(dong)作(zuo),很容易造成(cheng)(cheng)(cheng)操(cao)(cao)作(zuo)人員(yuan)的(de)(de)(de)(de)(de)(de)緊張(zhang)而構(gou)(gou)成(cheng)(cheng)(cheng)誤操(cao)(cao)作(zuo)。因(yin)此(ci),只(zhi)有(you)(you)較高的(de)(de)(de)(de)(de)(de)自動(dong)化(hua)才能(neng)準確(que)、及時(shi)按程序協(xie)調。   金屬零件(jian)進行(xing)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)處理(li)均(jun)在(zai)密(mi)閉(bi)的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)內進行(xing),嚴格(ge)的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)密(mi)封(feng)眾(zhong)所周(zhou)知。因(yin)此(ci),獲得和(he)堅持爐(lu)(lu)(lu)子(zi)原定的(de)(de)(de)(de)(de)(de)漏氣率,保證(zheng)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)甩(shuai)(shuai)帶(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)工作(zuo)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度(du),對(dui)確(que)保零件(jian)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)處理(li)的(de)(de)(de)(de)(de)(de)質量有(you)(you)著非常(chang)主要(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)意義。   所以(yi),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)處理(li)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)一(yi)個關(guan)鍵(jian)問(wen)題,就是要(yao)(yao)(yao)有(you)(you)可(ke)靠的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)密(mi)封(feng)構(gou)(gou)造。為了保證(zheng)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)甩(shuai)(shuai)帶(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)性能(neng),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)處理(li)爐(lu)(lu)(lu)結(jie)構(gou)(gou)設(she)計中必須道(dao)循一(yi)個基本原則,就是爐(lu)(lu)(lu)體(ti)要(yao)(yao)(yao)采用氣密(mi)焊接,同時(shi)在(zai)爐(lu)(lu)(lu)體(ti)上盡量少(shao)開或(huo)(huo)者不(bu)(bu)開孔,少(shao)采用或(huo)(huo)者避免(mian)采用動(dong)密(mi)封(feng)結(jie)構(gou)(gou),以(yi)盡量減少(shao)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泄露的(de)(de)(de)(de)(de)(de)機遇。安裝在(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)體(ti)上的(de)(de)(de)(de)(de)(de)部件(jian)、附件(jian)等(deng)如水冷電(dian)極、熱(re)(re)(re)電(dian)偶導出裝置也(ye)都必須設(she)計密(mi)封(feng)構(gou)(gou)造。   以(yi)上就是實驗真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)甩(shuai)(shuai)帶(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)方法(fa)。如果大家還有(you)(you)不(bu)(bu)清楚的(de)(de)(de)(de)(de)(de),歡迎咨詢。

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)熔(rong)煉(lian)爐(lu)的(de)(de)(de)(de)(de)熱(re)處(chu)理(li)(li)技(ji)巧(qiao)(qiao)   隨著(zhu)工(gong)(gong)(gong)(gong)業(ye)化的(de)(de)(de)(de)(de)進程(cheng)和(he)發(fa)展(zhan),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)爐(lu)在(zai)(zai)模(mo)具(ju)生產中發(fa)揮(hui)著(zhu)不可(ke)替代(dai)的(de)(de)(de)(de)(de)作(zuo)用(yong)(yong),主(zhu)要用(yong)(yong)于(yu)陶瓷燒成、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)冶(ye)煉(lian)、電(dian)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)零件(jian)除氣(qi)(qi)(qi)、退火(huo)(huo)(huo)、金(jin)(jin)(jin)屬(shu)件(jian)的(de)(de)(de)(de)(de)釬(han)焊(han),以及(ji)陶瓷-金(jin)(jin)(jin)屬(shu)封接(jie)等(deng)(deng)。   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)爐(lu)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)熱(re)處(chu)理(li)(li)幾(ji)乎(hu)可(ke)實(shi)現全部熱(re)處(chu)理(li)(li)工(gong)(gong)(gong)(gong)藝(yi),如淬(cui)火(huo)(huo)(huo)、退火(huo)(huo)(huo)、回火(huo)(huo)(huo)、滲碳(tan)(tan)、氮化,在(zai)(zai)淬(cui)火(huo)(huo)(huo)工(gong)(gong)(gong)(gong)藝(yi)中可(ke)實(shi)現氣(qi)(qi)(qi)淬(cui)、油淬(cui)、硝鹽淬(cui)火(huo)(huo)(huo)、水(shui)淬(cui)等(deng)(deng),還可(ke)以進行(xing)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)釬(han)焊(han)、燒結、表(biao)面處(chu)理(li)(li)等(deng)(deng)。同時,因(yin)熱(re)效(xiao)率(lv)高,可(ke)實(shi)現快速升溫(wen)(wen)和(he)降(jiang)溫(wen)(wen),可(ke)實(shi)現無氧(yang)化、無脫碳(tan)(tan)、無滲碳(tan)(tan),可(ke)去(qu)掉工(gong)(gong)(gong)(gong)件(jian)表(biao)面的(de)(de)(de)(de)(de)磷屑,并(bing)有(you)脫脂除氣(qi)(qi)(qi)等(deng)(deng)作(zuo)用(yong)(yong),從而達到(dao)表(biao)面光(guang)亮凈化的(de)(de)(de)(de)(de)效(xiao)果。   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)爐(lu)有(you)著(zhu)很好的(de)(de)(de)(de)(de)發(fa)展(zhan)前景,用(yong)(yong)于(yu):透(tou)熱(re)、軋制(zhi)、鍛造(zao)、彎管、熱(re)處(chu)理(li)(li)(淬(cui)火(huo)(huo)(huo))、焊(han)接(jie)等(deng)(deng)工(gong)(gong)(gong)(gong)藝(yi)的(de)(de)(de)(de)(de)感應(ying)加熱(re)。那么真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)爐(lu)和(he)中頻電(dian)爐(lu)的(de)(de)(de)(de)(de)熱(re)處(chu)理(li)(li)技(ji)巧(qiao)(qiao)是什么呢?   1.真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)爐(lu)處(chu)理(li)(li)鈦(tai)(tai)合金(jin)(jin)(jin)時,不宜用(yong)(yong)氮氣(qi)(qi)(qi)作(zuo)為(wei)(wei)冷(leng)卻(que)氣(qi)(qi)(qi)體,因(yin)為(wei)(wei)鈦(tai)(tai)和(he)氮在(zai)(zai)高溫(wen)(wen)下(xia)反應(ying),形成金(jin)(jin)(jin)黃色的(de)(de)(de)(de)(de)氮化鈦(tai)(tai)。   2.真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)爐(lu)活動(dong)連接(jie)部分(fen)全部采(cai)用(yong)(yong)O型橡膠圈密(mi)封連接(jie),此(ci)部分(fen)均通水(shui)冷(leng)卻(que)。   3.工(gong)(gong)(gong)(gong)件(jian)在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)狀(zhuang)態下(xia)淬(cui)火(huo)(huo)(huo),應(ying)使用(yong)(yong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)淬(cui)火(huo)(huo)(huo)油,此(ci)油具(ju)有(you)較(jiao)低的(de)(de)(de)(de)(de)飽和(he)蒸氣(qi)(qi)(qi)壓。   4.真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)爐(lu)的(de)(de)(de)(de)(de)保養應(ying)在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)或充純(chun)氮狀(zhuang)態下(xia),避免平時不用(yong)(yong)時吸氣(qi)(qi)(qi),吸潮。   5.國內真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)爐(lu)的(de)(de)(de)(de)(de)壓升率(lv)應(ying)不大(da)于(yu)1.33Pa/h,國外(wai)某些企業(ye)的(de)(de)(de)(de)(de)標準為(wei)(wei)0.67Pa/h   6.真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)加熱(re)以輻(fu)射為(wei)(wei)主(zhu),工(gong)(gong)(gong)(gong)件(jian)在(zai)(zai)爐(lu)內應(ying)該保持間距。   7.升溫(wen)(wen)過程(cheng)中,工(gong)(gong)(gong)(gong)件(jian)及(ji)爐(lu)內材(cai)料會放氣(qi)(qi)(qi),使真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)度(du)下(xia)降(jiang)。   8.真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)帶爐(lu)應(ying)該具(ju)有(you)快冷(leng)裝置。冷(leng)卻(que)水(shui)的(de)(de)(de)(de)(de)壓力應(ying)該大(da)于(yu)0.2Mpa,流(liu)量應(ying)可(ke)調(diao)。   9.冷(leng)卻(que)氣(qi)(qi)(qi)體:鋼一(yi)般采(cai)用(yong)(yong)百(bai)分(fen)之99.995純(chun)度(du)的(de)(de)(de)(de)(de)氮氣(qi)(qi)(qi),高溫(wen)(wen)合金(jin)(jin)(jin)采(cai)用(yong)(yong)百(bai)分(fen)之99.999的(de)(de)(de)(de)(de)氮氣(qi)(qi)(qi)或氬氣(qi)(qi)(qi),鈦(tai)(tai)合金(jin)(jin)(jin)采(cai)用(yong)(yong)百(bai)分(fen)之99.995的(de)(de)(de)(de)(de)氬氣(qi)(qi)(qi)。   10.升溫(wen)(wen):放入工(gong)(gong)(gong)(gong)件(jian)后,一(yi)般先預抽至(zhi)6.67Pa時方(fang)可(ke)升溫(wen)(wen)加熱(re)。   看完本(ben)文,相信您對(dui)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)爐(lu)熱(re)處(chu)理(li)(li)技(ji)巧(qiao)(qiao)有(you)一(yi)定的(de)(de)(de)(de)(de)認識了,如有(you)產品方(fang)面的(de)(de)(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)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)帶爐(lu)(lu)(lu)(lu)熔(rong)(rong)(rong)煉(lian)(lian)介紹(shao)   真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)帶爐(lu)(lu)(lu)(lu)在真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)條件(jian)下利用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)弧(hu)(hu)來加熱和(he)(he)(he)熔(rong)(rong)(rong)煉(lian)(lian)金(jin)(jin)屬(shu)(shu)的(de)(de)(de)熔(rong)(rong)(rong)煉(lian)(lian)方(fang)法(fa)(fa)。這種熔(rong)(rong)(rong)煉(lian)(lian)方(fang)法(fa)(fa)所(suo)使(shi)用(yong)(yong)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)有(you)自(zi)耗(hao)電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)和(he)(he)(he)非(fei)(fei)自(zi)耗(hao)電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)兩種。   自(zi)耗(hao)電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)是由被(bei)熔(rong)(rong)(rong)煉(lian)(lian)材(cai)料(liao)(即爐(lu)(lu)(lu)(lu)料(liao))制(zhi)成(cheng),在真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)帶爐(lu)(lu)(lu)(lu)的(de)(de)(de)熔(rong)(rong)(rong)煉(lian)(lian)過(guo)程(cheng)中(zhong)(zhong)它(ta)逐漸消耗(hao);而非(fei)(fei)自(zi)耗(hao)電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)系(xi)利用(yong)(yong)鎢(wu)等高(gao)(gao)熔(rong)(rong)(rong)點材(cai)料(liao)制(zhi)成(cheng),在爐(lu)(lu)(lu)(lu)料(liao)熔(rong)(rong)(rong)煉(lian)(lian)過(guo)程(cheng)中(zhong)(zhong)它(ta)基本上不(bu)消耗(hao)。采用(yong)(yong)自(zi)耗(hao)電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)電(dian)(dian)(dian)(dian)(dian)弧(hu)(hu)爐(lu)(lu)(lu)(lu)稱(cheng)(cheng)自(zi)耗(hao)電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)電(dian)(dian)(dian)(dian)(dian)弧(hu)(hu)爐(lu)(lu)(lu)(lu),簡稱(cheng)(cheng)自(zi)耗(hao)爐(lu)(lu)(lu)(lu);采用(yong)(yong)非(fei)(fei)自(zi)耗(hao)電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)電(dian)(dian)(dian)(dian)(dian)弧(hu)(hu)爐(lu)(lu)(lu)(lu)稱(cheng)(cheng)非(fei)(fei)自(zi)耗(hao)電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)電(dian)(dian)(dian)(dian)(dian)弧(hu)(hu)爐(lu)(lu)(lu)(lu),簡稱(cheng)(cheng)非(fei)(fei)自(zi)耗(hao)爐(lu)(lu)(lu)(lu)。   現在,非(fei)(fei)自(zi)耗(hao)電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)熔(rong)(rong)(rong)煉(lian)(lian)已較(jiao)少(shao)使(shi)用(yong)(yong),而自(zi)耗(hao)電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)熔(rong)(rong)(rong)煉(lian)(lian)大(da)量應(ying)用(yong)(yong)于(yu)生(sheng)產實踐中(zhong)(zhong),成(cheng)為二次重熔(rong)(rong)(rong)的(de)(de)(de)主要(yao)手段之一。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)電(dian)(dian)(dian)(dian)(dian)弧(hu)(hu)熔(rong)(rong)(rong)煉(lian)(lian)的(de)(de)(de)坩堝一般用(yong)(yong)銅(tong)(tong)(tong)制(zhi)成(cheng),外面用(yong)(yong)水冷卻,稱(cheng)(cheng)為水冷銅(tong)(tong)(tong)結(jie)(jie)晶(jing)器。   真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)帶爐(lu)(lu)(lu)(lu)熔(rong)(rong)(rong)煉(lian)(lian)時(shi),可以(yi)將自(zi)耗(hao)電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(被(bei)熔(rong)(rong)(rong)煉(lian)(lian)材(cai)料(liao))接(jie)負極(ji)(ji),水冷銅(tong)(tong)(tong)結(jie)(jie)晶(jing)器接(jie)正極(ji)(ji),通(tong)電(dian)(dian)(dian)(dian)(dian)后兩極(ji)(ji)間(jian)(jian)產生(sheng)弧(hu)(hu)光放(fang)電(dian)(dian)(dian)(dian)(dian),將電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)轉變成(cheng)熱能(neng)(neng),產生(sheng)高(gao)(gao)溫使(shi)材(cai)料(liao)熔(rong)(rong)(rong)化(hua)。熔(rong)(rong)(rong)煉(lian)(lian)過(guo)程(cheng)中(zhong)(zhong)液(ye)態金(jin)(jin)屬(shu)(shu)熔(rong)(rong)(rong)滴(di)通(tong)過(guo)高(gao)(gao)溫弧(hu)(hu)區后落入(ru)金(jin)(jin)屬(shu)(shu)熔(rong)(rong)(rong)池(chi),并在水冷銅(tong)(tong)(tong)結(jie)(jie)晶(jing)器內凝固(gu)成(cheng)錠(ding)(ding)。通(tong)過(guo)金(jin)(jin)屬(shu)(shu)液(ye)與(yu)氣相(xiang)間(jian)(jian)以(yi)及(ji)熔(rong)(rong)(rong)池(chi)內發生(sheng)的(de)(de)(de)一系(xi)列物(wu)理化(hua)學(xue)反(fan)應(ying),達(da)到提高(gao)(gao)金(jin)(jin)屬(shu)(shu)的(de)(de)(de)純凈度(du),改善其結(jie)(jie)晶(jing)組織和(he)(he)(he)性能(neng)(neng)的(de)(de)(de)目的(de)(de)(de)。   雖然(ran)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)帶爐(lu)(lu)(lu)(lu)不(bu)受大(da)氣、耐(nai)火(huo)材(cai)料(liao)和(he)(he)(he)鑄模等的(de)(de)(de)沾污;可以(yi)去(qu)除鋼(gang)及(ji)合(he)金(jin)(jin)中(zhong)(zhong)的(de)(de)(de)氣體和(he)(he)(he)有(you)害金(jin)(jin)屬(shu)(shu)雜(za)質(zhi);熔(rong)(rong)(rong)煉(lian)(lian)中(zhong)(zhong)夾雜(za)物(wu)也可上浮去(qu)除一部分,并可改善夾雜(za)物(wu)在合(he)金(jin)(jin)中(zhong)(zhong)的(de)(de)(de)分布及(ji)形態;水冷銅(tong)(tong)(tong)結(jie)(jie)晶(jing)器中(zhong)(zhong)的(de)(de)(de)鋼(gang)錠(ding)(ding)鑄態組織比普通(tong)鑄錠(ding)(ding)為好。   但真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)帶爐(lu)(lu)(lu)(lu)熔(rong)(rong)(rong)煉(lian)(lian)需(xu)預制(zhi)電(dian)(dian)(dian)(dian)(dian)極(ji)(ji),且(qie)鋼(gang)錠(ding)(ding)表面較(jiao)差(cha)。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)電(dian)(dian)(dian)(dian)(dian)弧(hu)(hu)熔(rong)(rong)(rong)煉(lian)(lian)可用(yong)(yong)來熔(rong)(rong)(rong)煉(lian)(lian)鈦、鋯、鎢(wu)、鉬等活潑(po)金(jin)(jin)屬(shu)(shu)、難熔(rong)(rong)(rong)金(jin)(jin)屬(shu)(shu)以(yi)及(ji)它(ta)們的(de)(de)(de)合(he)金(jin)(jin),也可用(yong)(yong)來熔(rong)(rong)(rong)煉(lian)(lian)高(gao)(gao)溫合(he)金(jin)(jin)及(ji)有(you)特殊用(yong)(yong)途的(de)(de)(de)鋼(gang)和(he)(he)(he)合(he)金(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)(zhen)(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)這兩個知識點你要(yao)了(le)解下嗎   影(ying)響真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)爐(lu)(lu)(lu)溫(wen)度(du)向外(wai)(wai)傳遞(di)的(de)(de)(de)(de)(de)要(yao)素,包(bao)含以下幾(ji)點:   真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)爐(lu)(lu)(lu)內(nei)內(nei)熱元的(de)(de)(de)(de)(de)強度(du)吼,在(zai)該規(gui)劃(hua)中,首要(yao)選用內(nei)熱源(yuan)方(fang)式。內(nei)部(bu)熱源(yuan)發熱,溫(wen)度(du)由里至外(wai)(wai)傳遞(di)。其(qi)強度(du)巨細直接影(ying)響爐(lu)(lu)(lu)內(nei)溫(wen)度(du)散(san)布(bu)狀(zhuang)況(kuang)。能(neng)夠(gou)看出,當內(nei)熱源(yuan)吼越(yue)高時(shi)(shi),必(bi)定點的(de)(de)(de)(de)(de)溫(wen)度(du)越(yue)高,一起必(bi)定溫(wen)差(△T)的(de)(de)(de)(de)(de)散(san)布(bu)區域(yu)(r)越(yue)大。所以,在(zai)實踐(jian)出產(chan)過程中,能(neng)夠(gou)經過操(cao)(cao)控爐(lu)(lu)(lu)芯的(de)(de)(de)(de)(de)外(wai)(wai)表負荷亦(yi)即(ji)爐(lu)(lu)(lu)芯功(gong)率操(cao)(cao)控爐(lu)(lu)(lu)內(nei)溫(wen)度(du)散(san)布(bu)。   反響料(liao)(liao)距爐(lu)(lu)(lu)芯的(de)(de)(de)(de)(de)間(jian)(jian)隔(△r),當爐(lu)(lu)(lu)芯功(gong)率必(bi)守(shou)時(shi)(shi),即(ji)內(nei)熱源(yuan)的(de)(de)(de)(de)(de)強度(du)必(bi)守(shou)時(shi)(shi),間(jian)(jian)隔爐(lu)(lu)(lu)芯越(yue)遠的(de)(de)(de)(de)(de)反響料(liao)(liao),溫(wen)度(du)越(yue)低(di),能(neng)夠(gou)無法(fa)到達反響所需溫(wen)度(du)。間(jian)(jian)隔爐(lu)(lu)(lu)芯越(yue)近,溫(wen)度(du)越(yue)高,越(yue)利于反響進行。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)爐(lu)(lu)(lu)爐(lu)(lu)(lu)料(liao)(liao)的(de)(de)(de)(de)(de)散(san)熱功(gong)能(neng),爐(lu)(lu)(lu)料(liao)(liao)的(de)(de)(de)(de)(de)散(san)熱功(gong)能(neng)越(yue)好,內(nei)部(bu)熱量(liang)向外(wai)(wai)丟失越(yue)快,熱量(liang)很容易就(jiu)損(sun)耗在(zai)反響料(liao)(liao)之(zhi)外(wai)(wai),致使必(bi)定點的(de)(de)(de)(de)(de)溫(wen)度(du)下降。   在(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)具(ju)體(ti)操(cao)(cao)作(zuo)上究竟(jing)怎么做才(cai)能(neng)將(jiang)危險點降到很低(di)呢?   真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)操(cao)(cao)作(zuo)人員都知道起動真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)爐(lu)(lu)(lu)電(dian)源(yuan),將(jiang)控制柜開關設(she)置在(zai)自(zi)動控制位置處(chu)。將(jiang)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)爐(lu)(lu)(lu)工(gong)(gong)藝(yi)規(gui)程的(de)(de)(de)(de)(de)各參數輸入計算機。再(zai)將(jiang)工(gong)(gong)件(jian)用裝料(liao)(liao)小車平(ping)穩地送人爐(lu)(lu)(lu)內(nei),關閉且鎖緊爐(lu)(lu)(lu)門,確保密封(feng)。   按工(gong)(gong)藝(yi)要(yao)求(qiu)選擇好真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)燒(shao)(shao)結(jie)(jie)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)冷卻(que)介質和冷卻(que)方(fang)式及壓(ya)力(li)。按下循環(huan)起動鈕,設(she)備執行程序:抽真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)-加(jia)熱-冷卻(que)自(zi)動完成。記得要(yao)隨時(shi)(shi)檢(jian)查(cha)設(she)備各系統運行是否正(zheng)常,如(ru)有(you)異(yi)常及時(shi)(shi)報告(gao)領班(ban)處(chu)理。在(zai)出爐(lu)(lu)(lu)前,應恢復(fu)爐(lu)(lu)(lu)內(nei)正(zheng)常壓(ya)力(li),指示燈正(zheng)常后打開爐(lu)(lu)(lu)門。卸料(liao)(liao)時(shi)(shi),應仔細操(cao)(cao)作(zuo),工(gong)(gong)件(jian)和工(gong)(gong)裝等均不得碰撞爐(lu)(lu)(lu)口。

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(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)爐(lu)的(de)(de)(de)原理(li)(li):真(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)是(shi)(shi)在常(chang)壓(ya)下進(jin)行的(de)(de)(de)物(wu)理(li)(li)化學(xue)反(fan)(fan)(fan)(fan)(fan)應(ying)條件有(you)了改變,這主(zhu)要體(ti)現在氣(qi)(qi)(qi)(qi)相(xiang)(xiang)壓(ya)力(li)(li)的(de)(de)(de)降(jiang)低(di)上。只(zhi)要冶(ye)金(jin)(jin)(jin)反(fan)(fan)(fan)(fan)(fan)應(ying)中(zhong)(zhong)有(you)氣(qi)(qi)(qi)(qi)相(xiang)(xiang)參加(jia),而(er)(er)(er)(er)且(qie)(qie)反(fan)(fan)(fan)(fan)(fan)應(ying)生(sheng)(sheng)成(cheng)(cheng)(cheng)物(wu)中(zhong)(zhong)的(de)(de)(de)氣(qi)(qi)(qi)(qi)體(ti)摩爾數大(da)于(yu)(yu)反(fan)(fan)(fan)(fan)(fan)應(ying)物(wu)中(zhong)(zhong)的(de)(de)(de)氣(qi)(qi)(qi)(qi)體(ti)摩爾數的(de)(de)(de)數值時,若減小系統的(de)(de)(de)壓(ya)力(li)(li),則(ze)可以(yi)使平衡(heng)反(fan)(fan)(fan)(fan)(fan)應(ying)向(xiang)著增加(jia)氣(qi)(qi)(qi)(qi)態物(wu)質(zhi)的(de)(de)(de)方(fang)向(xiang)移動,這就是(shi)(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)爐(lu)中(zhong)(zhong)物(wu)理(li)(li)化學(xue)反(fan)(fan)(fan)(fan)(fan)應(ying)的(de)(de)(de)根本的(de)(de)(de)特(te)點。   控制   大(da)氣(qi)(qi)(qi)(qi)熔(rong)(rong)(rong)煉(lian)和澆(jiao)注(zhu)的(de)(de)(de)主(zhu)要缺點之(zhi)一是(shi)(shi)合(he)金(jin)(jin)(jin)成(cheng)(cheng)(cheng)分(fen)(主(zhu)要是(shi)(shi)一些比較(jiao)(jiao)活(huo)潑的(de)(de)(de)元素)由于(yu)(yu)燒損不(bu)易準確控制,而(er)(er)(er)(er)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)不(bu)受周(zhou)圍(wei)氣(qi)(qi)(qi)(qi)氛污(wu)染(ran),金(jin)(jin)(jin)屬(shu)(shu)液與(yu)大(da)氣(qi)(qi)(qi)(qi)中(zhong)(zhong)的(de)(de)(de)氧(yang)(yang)(yang)(yang)(yang)(yang)和氮脫(tuo)(tuo)(tuo)(tuo)離接(jie)觸,所以(yi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)爐(lu)能(neng)嚴格控制合(he)金(jin)(jin)(jin)中(zhong)(zhong)活(huo)潑元素,如鋁(lv)、鈦(tai)等(deng)的(de)(de)(de)含(han)量(liang),將合(he)金(jin)(jin)(jin)成(cheng)(cheng)(cheng)分(fen)控制在很窄(zhai)的(de)(de)(de)范圍(wei)內,因而(er)(er)(er)(er)能(neng)保證合(he)金(jin)(jin)(jin)的(de)(de)(de)性能(neng)、質(zhi)量(liang)及其(qi)穩定性。   碳(tan)(tan)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)(yang)反(fan)(fan)(fan)(fan)(fan)應(ying)   大(da)氣(qi)(qi)(qi)(qi)熔(rong)(rong)(rong)煉(lian)碳(tan)(tan)氧(yang)(yang)(yang)(yang)(yang)(yang)反(fan)(fan)(fan)(fan)(fan)應(ying)對金(jin)(jin)(jin)屬(shu)(shu)液起著除(chu)氣(qi)(qi)(qi)(qi)作(zuo)用(yong)(yong)和機械攪(jiao)拌(ban)作(zuo)用(yong)(yong),但由于(yu)(yu)碳(tan)(tan)的(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)(yang)能(neng)力(li)(li)不(bu)強,不(bu)能(neng)單獨用(yong)(yong)作(zuo)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)(yang)劑(ji)(ji),往往要用(yong)(yong)硅、鋁(lv)等(deng)金(jin)(jin)(jin)屬(shu)(shu)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)(yang)劑(ji)(ji)進(jin)行沉淀脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)(yang)。在真(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)爐(lu)中(zhong)(zhong),由于(yu)(yu)氣(qi)(qi)(qi)(qi)相(xiang)(xiang)壓(ya)力(li)(li)低(di),且(qie)(qie)碳(tan)(tan)氧(yang)(yang)(yang)(yang)(yang)(yang)反(fan)(fan)(fan)(fan)(fan)應(ying)生(sheng)(sheng)成(cheng)(cheng)(cheng)的(de)(de)(de)CO氣(qi)(qi)(qi)(qi)泡能(neng)夠不(bu)斷的(de)(de)(de)被(bei)抽走,而(er)(er)(er)(er)使平衡(heng)向(xiang)生(sheng)(sheng)成(cheng)(cheng)(cheng)CO的(de)(de)(de)方(fang)向(xiang)移動,即[C]+[O]={CO}反(fan)(fan)(fan)(fan)(fan)應(ying)不(bu)斷向(xiang)右(you)方(fang)進(jin)行,從而(er)(er)(er)(er)提高了碳(tan)(tan)的(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)(yang)能(neng)力(li)(li)。   大(da)量(liang)實(shi)踐數據(ju)表(biao)明(ming):真(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)爐(lu)與(yu)大(da)氣(qi)(qi)(qi)(qi)熔(rong)(rong)(rong)煉(lian)相(xiang)(xiang)比較(jiao)(jiao),碳(tan)(tan)的(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)(yang)能(neng)力(li)(li)約(yue)提高100倍。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)鎳基合(he)金(jin)(jin)(jin)時,將合(he)金(jin)(jin)(jin)的(de)(de)(de)氧(yang)(yang)(yang)(yang)(yang)(yang)含(han)量(liang)降(jiang)低(di)到20×10以(yi)下是(shi)(shi)不(bu)難做(zuo)到的(de)(de)(de)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)下用(yong)(yong)碳(tan)(tan)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)(yang),不(bu)僅具有(you)高的(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)(yang)能(neng)力(li)(li),而(er)(er)(er)(er)且(qie)(qie)其(qi)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)(yang)產物(wu)是(shi)(shi)氣(qi)(qi)(qi)(qi)體(ti),易于(yu)(yu)排除(chu),而(er)(er)(er)(er)不(bu)沾(zhan)污(wu)金(jin)(jin)(jin)屬(shu)(shu)熔(rong)(rong)(rong)池,這比用(yong)(yong)硅、鋁(lv)等(deng)生(sheng)(sheng)成(cheng)(cheng)(cheng)固(gu)態脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)(yang)產物(wu)的(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)(yang)劑(ji)(ji)要優越得多,因此在真(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)煉(lian)中(zhong)(zhong),碳(tan)(tan)是(shi)(shi)理(li)(li)想的(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)(yang)劑(ji)(ji)。

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(dai)爐(lu)是在真(zhen)空(kong)(或其(qi)它(ta)氣氛)條件下將(jiang)材(cai)料(liao)熱壓(ya)(ya)成(cheng)(cheng)型(xing)(xing)的(de)(de)(de)(de)成(cheng)(cheng)套設備,主要(yao)采用(yong)(yong)(yong)電阻(zu)式加(jia)熱,由(you)油缸驅動的(de)(de)(de)(de)壓(ya)(ya)頭(tou)上下加(jia)壓(ya)(ya)。在高溫(wen)下,物(wu)料(liao)生坯固(gu)體顆粒(li)的(de)(de)(de)(de)相互鍵聯(lian),晶(jing)(jing)粒(li)長(chang)大,空(kong)隙(氣孔(kong))和(he)晶(jing)(jing)界漸趨減少,通過(guo)物(wu)質的(de)(de)(de)(de)傳(chuan)遞,其(qi)總體積收縮,密(mi)度增(zeng)加(jia),***后(hou)成(cheng)(cheng)為具有某種顯微結(jie)(jie)(jie)(jie)構(gou)的(de)(de)(de)(de)致密(mi)多(duo)晶(jing)(jing)燒(shao)結(jie)(jie)(jie)(jie)體,從而將(jiang)物(wu)料(liao)壓(ya)(ya)制成(cheng)(cheng)形。   爐(lu)的(de)(de)(de)(de)結(jie)(jie)(jie)(jie)構(gou)組成(cheng)(cheng):   真(zhen)空(kong)甩(shuai)帶(dai)爐(lu)主要(yao)由(you)爐(lu)體、爐(lu)蓋、爐(lu)蓋升(sheng)降系(xi)統(tong)、爐(lu)底、加(jia)熱與(yu)保溫(wen)及(ji)測溫(wen)系(xi)統(tong)、加(jia)壓(ya)(ya)系(xi)統(tong)、真(zhen)空(kong)系(xi)統(tong)、水(shui)冷系(xi)統(tong)、控制系(xi)統(tong)等組成(cheng)(cheng)。   爐(lu)的(de)(de)(de)(de)產(chan)品用(yong)(yong)(yong)途:   真(zhen)空(kong)甩(shuai)帶(dai)爐(lu)可(ke)以(yi)(yi)將(jiang)真(zhen)空(kong)/氣氛、熱壓(ya)(ya)成(cheng)(cheng)型(xing)(xing)、高溫(wen)燒(shao)結(jie)(jie)(jie)(jie)結(jie)(jie)(jie)(jie)合(he)在一起,適用(yong)(yong)(yong)于粉末(mo)冶(ye)金(jin)(jin)、功能陶瓷(ci)等新材(cai)料(liao)的(de)(de)(de)(de)高溫(wen)熱成(cheng)(cheng)型(xing)(xing),如應(ying)用(yong)(yong)(yong)于透明陶瓷(ci)、工業(ye)(ye)陶瓷(ci)等金(jin)(jin)屬以(yi)(yi)及(ji)由(you)難熔(rong)金(jin)(jin)屬組成(cheng)(cheng)的(de)(de)(de)(de)合(he)金(jin)(jin)材(cai)料(liao)的(de)(de)(de)(de)真(zhen)空(kong)燒(shao)結(jie)(jie)(jie)(jie)以(yi)(yi)及(ji)陶瓷(ci)材(cai)料(liao)碳化硅及(ji)氮(dan)化硅的(de)(de)(de)(de)高溫(wen)燒(shao)結(jie)(jie)(jie)(jie),也(ye)可(ke)用(yong)(yong)(yong)于粉末(mo)或壓(ya)(ya)坯在低(di)于主要(yao)組分熔(rong)點的(de)(de)(de)(de)溫(wen)度下的(de)(de)(de)(de)熱處理,目的(de)(de)(de)(de)在于通過(guo)顆粒(li)間的(de)(de)(de)(de)冶(ye)金(jin)(jin)結(jie)(jie)(jie)(jie)合(he)以(yi)(yi)提高其(qi)強度。   真(zhen)空(kong)甩(shuai)帶(dai)爐(lu)的(de)(de)(de)(de)結(jie)(jie)(jie)(jie)構(gou)設計先(xian)進合(he)理,設計及(ji)制造(zao)符(fu)合(he)相應(ying)的(de)(de)(de)(de)國(guo)家及(ji)行(xing)業(ye)(ye)標(biao)準和(he)規范(fan),能夠滿足(zu)用(yong)(yong)(yong)戶的(de)(de)(de)(de)使(shi)用(yong)(yong)(yong)要(yao)求。設備的(de)(de)(de)(de)節能效果(guo)好(hao)。使(shi)用(yong)(yong)(yong)、操作、維修(xiu)方便簡捷,造(zao)型(xing)(xing)美(mei)觀,安全可(ke)靠(kao),售后(hou)服務優良。配套產(chan)品和(he)元器(qi)件具有國(guo)際先(xian)進水(shui)平(ping),能夠適應(ying)長(chang)期(qi)、穩(wen)定、安全、可(ke)靠(kao)的(de)(de)(de)(de)生產(chan)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)熔(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)的(de)(de)(de)正確操(cao)(cao)作(zuo)(zuo)方(fang)法   真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)的(de)(de)(de)操(cao)(cao)作(zuo)(zuo)注(zhu)意事(shi)項(xiang)有(you)哪(na)(na)些呢(ni)?你在(zai)操(cao)(cao)作(zuo)(zuo)過(guo)程(cheng)(cheng)中(zhong)有(you)哪(na)(na)些操(cao)(cao)作(zuo)(zuo)不(bu)(bu)符合要(yao)(yao)(yao)(yao)求呢(ni)?一起(qi)認(ren)真(zhen)(zhen)看看下(xia)面(mian)的(de)(de)(de)使用方(fang)法吧。   1、所(suo)有(you)操(cao)(cao)作(zuo)(zuo)都要(yao)(yao)(yao)(yao)細心、謹(jin)慎,一定(ding)(ding)要(yao)(yao)(yao)(yao)注(zhu)意人(ren)身安(an)全(quan)(quan),并(bing)且還(huan)要(yao)(yao)(yao)(yao)注(zhu)意設(she)(she)備(bei)(bei)的(de)(de)(de)保護(hu)   2、真(zhen)(zhen)空(kong)(kong)(kong)部(bu)分(fen)(fen)的(de)(de)(de)操(cao)(cao)作(zuo)(zuo)一定(ding)(ding)按照真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)操(cao)(cao)作(zuo)(zuo)規程(cheng)(cheng)進(jin)行,否則容易(yi)損壞真(zhen)(zhen)空(kong)(kong)(kong)泵(beng)體,造成重(zhong)大事(shi)故(gu),危害自(zi)身生命(ming)及設(she)(she)備(bei)(bei)安(an)全(quan)(quan)   3、真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)的(de)(de)(de)熔(rong)煉(lian)(lian)(lian)(lian)(lian)部(bu)分(fen)(fen)的(de)(de)(de)操(cao)(cao)作(zuo)(zuo)一定(ding)(ding)要(yao)(yao)(yao)(yao)注(zhu)意絕緣保護(hu),遠離容易(yi)觸電(dian)的(de)(de)(de)地(di)方(fang),比如說電(dian)極銅板,旋(xuan)轉(zhuan)電(dian)極銅導線(xian),電(dian)源箱(xiang)體部(bu)分(fen)(fen)等(deng)   4、在(zai)熔(rong)煉(lian)(lian)(lian)(lian)(lian)過(guo)程(cheng)(cheng)中(zhong)要(yao)(yao)(yao)(yao)注(zhu)意眼睛的(de)(de)(de)保護(hu),溫度過(guo)高(gao)時一定(ding)(ding)要(yao)(yao)(yao)(yao)蓋上觀察孔的(de)(de)(de)擋板,必(bi)要(yao)(yao)(yao)(yao)時要(yao)(yao)(yao)(yao)帶(dai)上墨鏡等(deng)保護(hu)裝置;熔(rong)煉(lian)(lian)(lian)(lian)(lian)過(guo)程(cheng)(cheng)中(zhong)室內(nei)要(yao)(yao)(yao)(yao)保持通風的(de)(de)(de)環(huan)(huan)境,機械泵(beng)的(de)(de)(de)出(chu)氣管路一定(ding)(ding)要(yao)(yao)(yao)(yao)通到窗外;還(huan)要(yao)(yao)(yao)(yao)要(yao)(yao)(yao)(yao)保持地(di)板干(gan)燥,不(bu)(bu)能有(you)明(ming)水(shui)(shui)   5、在(zai)所(suo)有(you)熔(rong)煉(lian)(lian)(lian)(lian)(lian)操(cao)(cao)作(zuo)(zuo)中(zhong)都要(yao)(yao)(yao)(yao)注(zhu)意循(xun)環(huan)(huan)水(shui)(shui)是否正常;操(cao)(cao)作(zuo)(zuo)全(quan)(quan)部(bu)完成后,冷卻水(shui)(shui)還(huan)要(yao)(yao)(yao)(yao)通一段時間,一般來講時兩個(ge)小時左右;真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)內(nei)如果長時間不(bu)(bu)擦(ca)拭容易(yi)造成臟(zang)東西的(de)(de)(de)積(ji)累(lei)、水(shui)(shui)蒸汽的(de)(de)(de)吸附(fu),因此(ci)應(ying)不(bu)(bu)定(ding)(ding)期清理真(zhen)(zhen)空(kong)(kong)(kong)爐(lu)。擦(ca)拭真(zhen)(zhen)空(kong)(kong)(kong)爐(lu)過(guo)程(cheng)(cheng)中(zhong)一定(ding)(ding)注(zhu)意安(an)全(quan)(quan)!如果用酒精、丙酮(tong)等(deng)易(yi)燃品擦(ca)拭的(de)(de)(de)時候,身體要(yao)(yao)(yao)(yao)遠離爐(lu)的(de)(de)(de)上方(fang)   6、在(zai)真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)試驗過(guo)程(cheng)(cheng)中(zhong),要(yao)(yao)(yao)(yao)準備(bei)(bei)一盆(pen)砂土隨時備(bei)(bei)用;所(suo)有(you)操(cao)(cao)作(zuo)(zuo)過(guo)程(cheng)(cheng)中(zhong)要(yao)(yao)(yao)(yao)穿工作(zuo)(zuo)服(fu),帶(dai)手套,必(bi)要(yao)(yao)(yao)(yao)時帶(dai)口罩。保護(hu)措施(shi)要(yao)(yao)(yao)(yao)***,一定(ding)(ding)不(bu)(bu)要(yao)(yao)(yao)(yao)掉以(yi)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)佳生產(chan)(chan)的(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)甩帶(dai)(dai)(dai)(dai)爐(lu)優(you)勢有(you)(you)哪些呢   真(zhen)(zhen)(zhen)空(kong)甩帶(dai)(dai)(dai)(dai)爐(lu)主要用于(yu)各種稀土(tu)永磁(ci)材(cai)(cai)料(liao)的(de)(de)(de)熔(rong)煉, 合金的(de)(de)(de)冶煉。是(shi)(shi)八(ba)佳自主開發制造的(de)(de)(de)一(yi)種集(ji)真(zhen)(zhen)(zhen)空(kong)熔(rong)煉、自動(dong)噴鑄(zhu)、冷凝器、機(ji)電(dian)(dian)于(yu)一(yi)體的(de)(de)(de)精(jing)密(mi)(mi)設備(bei),主要由(you)(you)熔(rong)煉電(dian)(dian)源(yuan)、真(zhen)(zhen)(zhen)空(kong)機(ji)組(zu)、甩帶(dai)(dai)(dai)(dai)裝(zhuang)置(zhi)(zhi)、等部分組(zu)成(cheng)。   目前,八(ba)佳研制的(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)甩帶(dai)(dai)(dai)(dai)爐(lu)已在各大高校(xiao)研究所(suo)應(ying)用于(yu)對稀有(you)(you)金屬釹鐵硼(0.2—0.3mm厚)的(de)(de)(de)熔(rong)煉和甩帶(dai)(dai)(dai)(dai)成(cheng)型,該(gai)設備(bei)具有(you)(you)科技含量高、操(cao)(cao)作(zuo)(zuo)(zuo)簡(jian)單,熔(rong)煉時(shi)間短、節能(neng)***等特(te)(te)點。產(chan)(chan)品各項指標達到或(huo)超過同類產(chan)(chan)品的(de)(de)(de)性(xing)能(neng)。   真(zhen)(zhen)(zhen)空(kong)甩帶(dai)(dai)(dai)(dai)爐(lu)是(shi)(shi)用來制備(bei)和開發亞穩材(cai)(cai)料(liao)(如非(fei)晶態材(cai)(cai)料(liao))的(de)(de)(de)專用設備(bei),該(gai)設備(bei)除了(le)具有(you)(you)感應(ying)爐(lu)的(de)(de)(de)全(quan)部特(te)(te)點外,還具有(you)(you)制備(bei)塊體金屬非(fei)晶及金屬薄帶(dai)(dai)(dai)(dai)的(de)(de)(de)功(gong)能(neng),適用于(yu)各種非(fei)晶及微(wei)晶材(cai)(cai)料(liao)的(de)(de)(de)研究及實驗工作(zuo)(zuo)(zuo),,廣泛用于(yu)新型稀土(tu)永磁(ci)材(cai)(cai)料(liao)非(fei)晶軟磁(ci)材(cai)(cai)料(liao)及納米材(cai)(cai)料(liao)科學的(de)(de)(de)開發與研究。   它是(shi)(shi)由(you)(you)真(zhen)(zhen)(zhen)空(kong)室、甩帶(dai)(dai)(dai)(dai)裝(zhuang)置(zhi)(zhi)、坩堝自動(dong)升降(jiang)裝(zhuang)置(zhi)(zhi)、氣路系統、機(ji)殼和熔(rong)煉電(dian)(dian)源(yuan)等組(zu)成(cheng)。   真(zhen)(zhen)(zhen)空(kong)甩帶(dai)(dai)(dai)(dai)爐(lu)真(zhen)(zhen)(zhen)空(kong)室采(cai)(cai)用304板組(zu)焊而(er)成(cheng)并做表面處理,爐(lu)門(men)上裝(zhuang)有(you)(you)大尺寸(cun)觀察(cha)窗,既滿足(zu)高真(zhen)(zhen)(zhen)空(kong)要求,又便于(yu)觀察(cha)實驗情況。甩帶(dai)(dai)(dai)(dai)裝(zhuang)置(zhi)(zhi)采(cai)(cai)用伺(si)服(fu)電(dian)(dian)機(ji)驅(qu)動(dong),無極調速,密(mi)(mi)封采(cai)(cai)用磁(ci)流體密(mi)(mi)封裝(zhuang)置(zhi)(zhi),銅棍拆卸方便。   八(ba)佳真(zhen)(zhen)(zhen)空(kong)甩帶(dai)(dai)(dai)(dai)爐(lu)采(cai)(cai)用伺(si)服(fu)電(dian)(dian)機(ji)升降(jiang),升降(jiang)精(jing)度可控。氣路系統由(you)(you)電(dian)(dian)磁(ci)閥(fa)、壓力(li)罐、手動(dong)閥(fa)門(men)和管路組(zu)成(cheng)。與此同時(shi)定制的(de)(de)(de)是(shi)(shi)專用熔(rong)煉電(dian)(dian)源(yuan),操(cao)(cao)作(zuo)(zuo)(zuo)簡(jian)單,結(jie)構小巧;采(cai)(cai)用觸摸(mo)屏(ping)+PLC控制,可視化操(cao)(cao)作(zuo)(zuo)(zuo)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)空(kong)熔(rong)(rong)煉(lian)爐(lu)(lu)(lu)常(chang)(chang)見的(de)(de)(de)故(gu)障(zhang)有(you)哪(na)些(xie)   真(zhen)空(kong)熔(rong)(rong)煉(lian)爐(lu)(lu)(lu)在使用長(chang)時間(jian)后(hou)會出(chu)現一些(xie)故(gu)障(zhang),這(zhe)是(shi)(shi)在所難免的(de)(de)(de)。今天八(ba)佳(jia)小編就和(he)大(da)家說說當故(gu)障(zhang)出(chu)現,要(yao)做哪(na)些(xie)處理方法。   1、故(gu)障(zhang)現象: 真(zhen)空(kong)熔(rong)(rong)煉(lian)爐(lu)(lu)(lu)運行正常(chang)(chang),但(dan)在正常(chang)(chang)過流(liu)保護動(dong)作(zuo)時燒(shao)(shao)毀較(jiao)多的(de)(de)(de)是(shi)(shi)KP晶(jing)(jing)閘(zha)管(guan)和(he)快熔(rong)(rong)。   分(fen)(fen)析(xi)處理: 過流(liu)保護時為了(le)向電(dian)(dian)網釋(shi)放平(ping)波電(dian)(dian)抗器(qi)(qi)的(de)(de)(de)能量,整流(liu)橋由整流(liu)狀態(tai)轉到(dao)逆變(bian)狀態(tai),這(zhe)時如(ru)果α>120度;,就有(you)可(ke)能造成有(you)源逆變(bian)顛覆(fu),燒(shao)(shao)毀多只(zhi)晶(jing)(jing)閘(zha)管(guan)和(he)快熔(rong)(rong),開關(guan)跳伴隨有(you)巨(ju)大(da)的(de)(de)(de)電(dian)(dian)流(liu)短路爆炸聲,對變(bian)壓(ya)(ya)器(qi)(qi)產生較(jiao)大(da)的(de)(de)(de)電(dian)(dian)流(liu)和(he)電(dian)(dian)磁(ci)力沖擊,嚴重時會損壞變(bian)亞器(qi)(qi)。   2、故(gu)障(zhang)現象: 真(zhen)空(kong)熔(rong)(rong)煉(lian)爐(lu)(lu)(lu)運行正常(chang)(chang),但(dan)在高(gao)電(dian)(dian)壓(ya)(ya)區內(nei)(nei)某點附近(jin)設備工(gong)作(zuo)不穩定,直流(liu)電(dian)(dian)壓(ya)(ya)表晃動(dong),設備伴隨有(you)吱吱的(de)(de)(de)聲音,這(zhe)種(zhong)情(qing)況極容易造成逆變(bian)橋顛覆(fu)燒(shao)(shao)毀晶(jing)(jing)閘(zha)管(guan)。   分(fen)(fen)析(xi)處理: 這(zhe)種(zhong)故(gu)障(zhang)較(jiao)難排(pai)除,多發生于(yu)設備的(de)(de)(de)某部(bu)(bu)件高(gao)壓(ya)(ya)打(da)(da)(da)(da)火(huo)   (1)真(zhen)空(kong)熔(rong)(rong)煉(lian)爐(lu)(lu)(lu)的(de)(de)(de)連接(jie)銅排(pai)接(jie)頭(tou)螺(luo)絲松動(dong)造成打(da)(da)(da)(da)火(huo)   (2)斷路器(qi)(qi)主(zhu)接(jie)頭(tou)氧化(hua)導致(zhi)打(da)(da)(da)(da)火(huo)   (3)補償電(dian)(dian)容接(jie)線樁螺(luo)絲松動(dong),引起(qi)打(da)(da)(da)(da)火(huo),補償電(dian)(dian)容內(nei)(nei)部(bu)(bu)放電(dian)(dian)阻容吸收電(dian)(dian)打(da)(da)(da)(da)火(huo)   (4)水冷散熱器(qi)(qi)絕緣(yuan)部(bu)(bu)分(fen)(fen)太臟或(huo)炭化(hua)對地打(da)(da)(da)(da)火(huo)   (5)真(zhen)空(kong)熔(rong)(rong)煉(lian)爐(lu)(lu)(lu)爐(lu)(lu)(lu)體(ti)感應線圈對爐(lu)(lu)(lu)殼/爐(lu)(lu)(lu) 底板(ban)打(da)(da)(da)(da)火(huo),爐(lu)(lu)(lu)體(ti)感應線圈匝(za)間(jian)距太近(jin),匝(za)間(jian)打(da)(da)(da)(da)火(huo)或(huo)起(qi)弧。固定爐(lu)(lu)(lu)體(ti)感應線圈的(de)(de)(de)絕緣(yuan)柱因高(gao)溫(wen)炭化(hua)放電(dian)(dian)打(da)(da)(da)(da)火(huo)   (6)晶(jing)(jing)閘(zha)管(guan)內(nei)(nei)部(bu)(bu)打(da)(da)(da)(da)火(huo)。   以上就是(shi)(shi)真(zhen)空(kong)熔(rong)(rong)煉(lian)爐(lu)(lu)(lu)廠(chang)家分(fen)(fen)析(xi)的(de)(de)(de)兩種(zhong)常(chang)(chang)見的(de)(de)(de)故(gu)障(zhang)。大(da)家明白了(le)嗎(ma)?如(ru)果還有(you)不明白,也可(ke)以打(da)(da)(da)(da)電(dian)(dian)話咨詢(xun)。

11 January 2019
真空熔煉爐常見的故障有哪些

2018-07-11

如何讓真空燒結爐變成節能高手呢

  如何(he)讓真(zhen)空(kong)(kong)燒(shao)(shao)結爐(lu)(lu)變成(cheng)(cheng)節能(neng)高手呢(ni)   真(zhen)空(kong)(kong)燒(shao)(shao)結爐(lu)(lu)作(zuo)(zuo)為(wei)(wei)工(gong)業用爐(lu)(lu),也是耗(hao)能(neng)的(de)***對象。如何(he)讓它(ta)變成(cheng)(cheng)節能(neng)高手呢(ni)?一起和八(ba)佳看(kan)看(kan)下面(mian)(mian)的(de)內容吧。   加(jia)(jia)熱(re)速(su)度(du)(du)(du)快(kuai),氧化(hua)脫碳(tan)少(shao)(shao)。由于真(zhen)空(kong)(kong)燒(shao)(shao)結爐(lu)(lu)感應加(jia)(jia)熱(re)的(de)原理為(wei)(wei)電(dian)磁感應,其熱(re)量是由于工(gong)件(jian)自(zi)(zi)(zi)身(shen)產(chan)生,該(gai)加(jia)(jia)熱(re)方(fang)(fang)式升溫(wen)速(su)度(du)(du)(du)快(kuai),氧化(hua)極少(shao)(shao),加(jia)(jia)熱(re)效率(lv)高,工(gong)藝(yi)重(zhong)復性好,金屬(shu)表面(mian)(mian)只有(you)很輕(qing)微脫色,輕(qing)微拋光就可使(shi)(shi)(shi)表面(mian)(mian)恢復鏡面(mian)(mian)光亮,從而有(you)效獲(huo)得(de)恒定(ding)一致的(de)材料性能(neng)。   真(zhen)空(kong)(kong)燒(shao)(shao)結爐(lu)(lu)自(zi)(zi)(zi)動(dong)(dong)化(hua)程度(du)(du)(du)高,可實現(xian)全(quan)自(zi)(zi)(zi)動(dong)(dong)無人操(cao)作(zuo)(zuo),提高勞動(dong)(dong)生產(chan)率(lv)。加(jia)(jia)熱(re)均勻,溫(wen)度(du)(du)(du)控(kong)制精(jing)度(du)(du)(du)高。這(zhe)樣保證(zheng)加(jia)(jia)熱(re)工(gong)件(jian)芯(xin)表溫(wen)差小(xiao),通(tong)過溫(wen)度(du)(du)(du)控(kong)制系統可對溫(wen)度(du)(du)(du)進行精(jing)確控(kong)制,保證(zheng)產(chan)品重(zhong)復精(jing)度(du)(du)(du)。根據加(jia)(jia)工(gong)工(gong)件(jian)尺寸的(de)不同,需配置不同規格的(de)感應爐(lu)(lu)體(ti)。各爐(lu)(lu)體(ti)均設(she)(she)計(ji)有(you)水電(dian)快(kuai)換(huan)接頭,使(shi)(shi)(shi)爐(lu)(lu)體(ti)更換(huan)簡便、快(kuai)速(su)、方(fang)(fang)便。   整機設(she)(she)有(you)水溫(wen)、水壓(ya)、缺相、過壓(ya)、過流(liu)(liu)、限壓(ya)、限流(liu)(liu)、啟動(dong)(dong)過流(liu)(liu)、恒流(liu)(liu)和緩沖啟動(dong)(dong),使(shi)(shi)(shi)真(zhen)空(kong)(kong)燒(shao)(shao)結爐(lu)(lu)啟動(dong)(dong)平穩(wen)、保護可靠迅速(su)、運行穩(wen)定(ding)。能(neng)耗(hao)低、無污染。加(jia)(jia)熱(re)效率(lv)高,與其他加(jia)(jia)熱(re)方(fang)(fang)式相比,有(you)效地(di)降低了能(neng)耗(hao),勞動(dong)(dong)生產(chan)率(lv)高、無污染、設(she)(she)備符(fu)合環保要求。

11 January 2019
如何讓真空燒結爐變成節能高手呢

2018-07-08

真空甩帶爐爐襯厚度如何檢測

  真(zhen)(zhen)(zhen)空(kong)(kong)甩帶(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)襯(chen)厚度(du)(du)如何檢(jian)測(ce)   真(zhen)(zhen)(zhen)空(kong)(kong)甩帶(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)襯(chen)厚度(du)(du)如何檢(jian)測(ce)?甩帶(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)襯(chen)是(shi)個比較(jiao)重(zhong)要的(de)(de)(de)部(bu)分(fen),甩帶(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)的(de)(de)(de)質量(liang)(liang)的(de)(de)(de)好(hao)壞和(he)厚薄(bo)對(dui)(dui)(dui)于電(dian)(dian)(dian)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)的(de)(de)(de)使(shi)用(yong)(yong)(yong)有比較(jiao)大的(de)(de)(de)影(ying)(ying)響。爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)襯(chen)是(shi)指用(yong)(yong)(yong)于對(dui)(dui)(dui)金屬進(jin)行(xing)精(jing)煉的(de)(de)(de)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)子的(de)(de)(de)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)壁(bi),使(shi)用(yong)(yong)(yong)耐(nai)高溫(wen)陶瓷(ci)制成。甩帶(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)襯(chen)的(de)(de)(de)使(shi)用(yong)(yong)(yong)壽(shou)命直接影(ying)(ying)響了(le)(le)甩帶(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)的(de)(de)(de)整體使(shi)用(yong)(yong)(yong)壽(shou)命。   檢(jian)測(ce)真(zhen)(zhen)(zhen)空(kong)(kong)甩帶(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)的(de)(de)(de)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)襯(chen)厚度(du)(du)有以下幾種(zhong)檢(jian)測(ce)方法(fa):   應(ying)(ying)(ying)力(li)波(bo)法(fa):應(ying)(ying)(ying)力(li)波(bo)動信號(hao)對(dui)(dui)(dui)結構缺陷有很(hen)高的(de)(de)(de)敏感性,當(dang)應(ying)(ying)(ying)力(li)波(bo)在(zai)介質傳(chuan)播時,如遇(yu)到孔洞、裂紋等界面不連續處(chu),就會發生反(fan)射、折射、散射和(he)模(mo)式(shi)轉換,利(li)用(yong)(yong)(yong)應(ying)(ying)(ying)力(li)波(bo)的(de)(de)(de)特性可(ke)以確定冷卻(que)壁(bi)材料的(de)(de)(de)厚度(du)(du)。   電(dian)(dian)(dian)容法(fa):電(dian)(dian)(dian)容法(fa)與(yu)電(dian)(dian)(dian)阻(zu)法(fa)類似,在(zai)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)襯(chen)內部(bu)埋(mai)設同(tong)軸(zhou)圓形電(dian)(dian)(dian)容器(qi)傳(chuan)感器(qi),電(dian)(dian)(dian)容值與(yu)其(qi)長度(du)(du)成對(dui)(dui)(dui)應(ying)(ying)(ying)關系,可(ke)以通過(guo)測(ce)量(liang)(liang)電(dian)(dian)(dian)容值來(lai)確定高爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)砌(qi)體的(de)(de)(de)厚度(du)(du)。通過(guo)這些(xie)(xie)方法(fa),對(dui)(dui)(dui)真(zhen)(zhen)(zhen)空(kong)(kong)甩帶(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)襯(chen)的(de)(de)(de)一些(xie)(xie)基本數據(ju)和(he)性能有了(le)(le)初(chu)步的(de)(de)(de)判斷(duan)和(he)堅定,對(dui)(dui)(dui)電(dian)(dian)(dian)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)的(de)(de)(de)大體的(de)(de)(de)工作(zuo)狀況(kuang)有些(xie)(xie)概括的(de)(de)(de)了(le)(le)解。   電(dian)(dian)(dian)阻(zu)法(fa):是(shi)在(zai)真(zhen)(zhen)(zhen)空(kong)(kong)甩帶(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)襯(chen)內部(bu)埋(mai)設電(dian)(dian)(dian)阻(zu)元(yuan)件(jian)(jian),傳(chuan)感器(qi)前端與(yu)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)襯(chen)內表面對(dui)(dui)(dui)齊,通過(guo)引線與(yu)測(ce)量(liang)(liang)系統相連接,電(dian)(dian)(dian)阻(zu)元(yuan)件(jian)(jian)的(de)(de)(de)電(dian)(dian)(dian)阻(zu)值與(yu)其(qi)長度(du)(du)相關,隨著(zhu)電(dian)(dian)(dian)阻(zu)元(yuan)件(jian)(jian)與(yu)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)襯(chen)同(tong)步損耗,電(dian)(dian)(dian)阻(zu)會變化,利(li)用(yong)(yong)(yong)相應(ying)(ying)(ying)的(de)(de)(de)測(ce)量(liang)(liang)儀(yi)表測(ce)得元(yuan)件(jian)(jian)輸出的(de)(de)(de)電(dian)(dian)(dian)信號(hao),即可(ke)在(zai)線測(ce)量(liang)(liang)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)襯(chen)的(de)(de)(de)剩余(yu)厚度(du)(du)。

08 January 2019
真空甩帶爐爐襯厚度如何檢測
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