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行業動態

聚焦行業動態,洞悉行業發展

2020-03-15

真空熔煉爐的熔煉特點是什么

  真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)的(de)(de)(de)(de)(de)(de)(de)(de)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)特(te)(te)點是(shi)什(shen)么   1、真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)在(zai)進(jin)行(xing)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)時,使(shi)(shi)在(zai)常壓(ya)下(xia)進(jin)行(xing)的(de)(de)(de)(de)(de)(de)(de)(de)物理(li)化學反(fan)(fan)(fan)應(ying)條(tiao)件有(you)了(le)改變(bian),這主要體(ti)(ti)現在(zai)氣相壓(ya)力的(de)(de)(de)(de)(de)(de)(de)(de)降(jiang)低上(shang)。只要冶金(jin)(jin)反(fan)(fan)(fan)應(ying)中有(you)氣相參加,而(er)(er)且反(fan)(fan)(fan)應(ying)生成物中的(de)(de)(de)(de)(de)(de)(de)(de)氣體(ti)(ti)摩爾(er)(er)數(shu)大(da)于(yu)反(fan)(fan)(fan)應(ying)物中的(de)(de)(de)(de)(de)(de)(de)(de)氣體(ti)(ti)摩爾(er)(er)數(shu)的(de)(de)(de)(de)(de)(de)(de)(de)數(shu)值時,若減小系統的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)力,則可(ke)以(yi)使(shi)(shi)平衡(heng)反(fan)(fan)(fan)應(ying)向著增加氣態(tai)物質(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)方向移動,這就是(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)中物理(li)化學反(fan)(fan)(fan)應(ying)的(de)(de)(de)(de)(de)(de)(de)(de)根(gen)本的(de)(de)(de)(de)(de)(de)(de)(de)特(te)(te)點。   2、大(da)氣熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)(真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu))和澆注的(de)(de)(de)(de)(de)(de)(de)(de)主要缺點之一是(shi)合(he)金(jin)(jin)成分(主要是(shi)一些比(bi)較活潑的(de)(de)(de)(de)(de)(de)(de)(de)元(yuan)素)由(you)于(yu)燒損不(bu)易準確控制(zhi)(zhi),而(er)(er)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)不(bu)受周圍(wei)氣氛污染,金(jin)(jin)屬(shu)液與(yu)大(da)氣中的(de)(de)(de)(de)(de)(de)(de)(de)氧(yang)(yang)(yang)(yang)(yang)和氮脫(tuo)(tuo)(tuo)(tuo)離接觸,所以(yi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)能(neng)(neng)嚴(yan)格控制(zhi)(zhi)合(he)金(jin)(jin)中活潑元(yuan)素,如鋁(lv)、鈦等(deng)(deng)的(de)(de)(de)(de)(de)(de)(de)(de)含量(liang)(liang)(liang),將合(he)金(jin)(jin)成分控制(zhi)(zhi)在(zai)很(hen)窄的(de)(de)(de)(de)(de)(de)(de)(de)范(fan)圍(wei)內,因而(er)(er)能(neng)(neng)保證合(he)金(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)性能(neng)(neng)、質(zhi)量(liang)(liang)(liang)及其(qi)穩定(ding)性。   3、碳(tan)(tan)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)反(fan)(fan)(fan)應(ying),大(da)氣熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)碳(tan)(tan)氧(yang)(yang)(yang)(yang)(yang)反(fan)(fan)(fan)應(ying)對金(jin)(jin)屬(shu)液起著除(chu)氣作用(yong)(yong)(yong)和機(ji)械攪拌作用(yong)(yong)(yong),但由(you)于(yu)碳(tan)(tan)的(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)能(neng)(neng)力不(bu)強(qiang),不(bu)能(neng)(neng)單(dan)獨用(yong)(yong)(yong)作脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)劑(ji),往往要用(yong)(yong)(yong)硅(gui)、鋁(lv)等(deng)(deng)金(jin)(jin)屬(shu)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)劑(ji)進(jin)行(xing)沉淀脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)。在(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)中,由(you)于(yu)氣相壓(ya)力低,且碳(tan)(tan)氧(yang)(yang)(yang)(yang)(yang)反(fan)(fan)(fan)應(ying)生成的(de)(de)(de)(de)(de)(de)(de)(de)CO氣泡能(neng)(neng)夠不(bu)斷的(de)(de)(de)(de)(de)(de)(de)(de)被(bei)抽走,而(er)(er)使(shi)(shi)平衡(heng)向生成CO的(de)(de)(de)(de)(de)(de)(de)(de)方向移動,即[C]+[O]={CO}反(fan)(fan)(fan)應(ying)不(bu)斷向右(you)方進(jin)行(xing),從而(er)(er)提(ti)高(gao)了(le)碳(tan)(tan)的(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)能(neng)(neng)力。大(da)量(liang)(liang)(liang)實踐數(shu)據表明:真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)與(yu)大(da)氣熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)相比(bi)較,碳(tan)(tan)的(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)能(neng)(neng)力約提(ti)高(gao)100倍(bei)。   真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)鎳基合(he)金(jin)(jin)時,將合(he)金(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)氧(yang)(yang)(yang)(yang)(yang)含量(liang)(liang)(liang)降(jiang)低到(dao)20×10以(yi)下(xia)是(shi)不(bu)難做到(dao)的(de)(de)(de)(de)(de)(de)(de)(de)。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)下(xia)用(yong)(yong)(yong)碳(tan)(tan)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang),不(bu)僅具有(you)高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)能(neng)(neng)力,而(er)(er)且其(qi)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)產物是(shi)氣體(ti)(ti),易于(yu)排除(chu),而(er)(er)不(bu)沾污金(jin)(jin)屬(shu)熔(rong)(rong)(rong)(rong)(rong)(rong)池,這比(bi)用(yong)(yong)(yong)硅(gui)、鋁(lv)等(deng)(deng)生成固態(tai)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)產物的(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)劑(ji)要優越得多,因此(ci)在(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)中,碳(tan)(tan)是(shi)理(li)想的(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)(yang)劑(ji)。

15 January 2021
真空熔煉爐的熔煉特點是什么

2020-03-11

小型真空熔煉爐有哪些優點

  小型(xing)真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)爐(lu)(lu)(lu)有(you)(you)哪些優點   小型(xing)真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)爐(lu)(lu)(lu)的(de)(de)(de)(de)主要(yao)優點是:   1、有(you)(you)利于(yu)(yu)排除(chu)(chu)吸附氣(qi)(qi)體(ti),對促(cu)進燒(shao)結(jie)(jie)后(hou)期的(de)(de)(de)(de)收縮(suo)作用明顯。   2、真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)爐(lu)(lu)(lu)對硅,鋁,鎂,鈣(gai)等雜質或(huo)其(qi)氧化物的(de)(de)(de)(de)排除(chu)(chu),起到(dao)提純材料(liao)(liao)的(de)(de)(de)(de)作用。   3、可(ke)(ke)改善液(ye)相燒(shao)結(jie)(jie)的(de)(de)(de)(de)潤濕性,有(you)(you)利于(yu)(yu)燒(shao)結(jie)(jie)過程(cheng)中的(de)(de)(de)(de)收縮(suo)和(he)改善合(he)金的(de)(de)(de)(de)組(zu)織結(jie)(jie)構(gou)。   4、是理想(xiang)的(de)(de)(de)(de)惰性氣(qi)(qi)氛(fen),當(dang)不(bu)宜用其(qi)他還原性或(huo)惰性氣(qi)(qi)體(ti)時(shi),或(huo)者對容易出現脫碳,滲(shen)碳的(de)(de)(de)(de)材料(liao)(liao),均可(ke)(ke)采用熔(rong)(rong)(rong)(rong)煉(lian)爐(lu)(lu)(lu)。   5、小型(xing)真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)爐(lu)(lu)(lu)減(jian)少(shao)氣(qi)(qi)氛(fen)中的(de)(de)(de)(de)有(you)(you)害(hai)成分(fen)(水(shui),氧,氮(dan)等)對產品(pin)的(de)(de)(de)(de)玷污。例如(ru),電解氫中的(de)(de)(de)(de)含水(shui)量要(yao)求降(jiang)-40℃較為困難;而(er)真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)結(jie)(jie)時(shi),真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)只要(yao)在(zai)數百Pa就相當(dang)于(yu)(yu)含水(shui)量為-40℃。6、小型(xing)真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)爐(lu)(lu)(lu)熔(rong)(rong)(rong)(rong)化速度(du)(du)快,加(jia)裝保(bao)溫(wen)(wen)(wen)(wen)套(tao)溫(wen)(wen)(wen)(wen)度(du)(du)可(ke)(ke)達到(dao)2100℃2·可(ke)(ke)選配程(cheng)序(xu)升(sheng)溫(wen)(wen)(wen)(wen)控溫(wen)(wen)(wen)(wen),根據(ju)您(nin)(nin)的(de)(de)(de)(de)工藝要(yao)求設(she)定好升(sheng)溫(wen)(wen)(wen)(wen)或(huo)者降(jiang)溫(wen)(wen)(wen)(wen)曲(qu)線(xian),真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)爐(lu)(lu)(lu)會自動按照此工藝進行加(jia)熱或(huo)降(jiang)溫(wen)(wen)(wen)(wen)。   7、帶傾(qing)倒裝置,可(ke)(ke)將熔(rong)(rong)(rong)(rong)好的(de)(de)(de)(de)試樣(yang)傾(qing)倒在(zai)事先(xian)準(zhun)備(bei)好的(de)(de)(de)(de)錠模內,澆注出您(nin)(nin)想(xiang)要(yao)的(de)(de)(de)(de)樣(yang)品(pin)形狀。   8、小型(xing)真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)爐(lu)(lu)(lu)可(ke)(ke)在(zai)多種(zhong)(zhong)氣(qi)(qi)氛(fen)條件下熔(rong)(rong)(rong)(rong)煉(lian):空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)狀態下、保(bao)護(hu)氣(qi)(qi)氛(fen)條件下和(he)高(gao)真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)條件下熔(rong)(rong)(rong)(rong)煉(lian),買一種(zhong)(zhong)設(she)備(bei),實現多種(zhong)(zhong)功能;程(cheng)度(du)(du)節(jie)約您(nin)(nin)的(de)(de)(de)(de)成本。   9、可(ke)(ke)選配二次加(jia)料(liao)(liao)系(xi)統:真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)爐(lu)(lu)(lu)可(ke)(ke)實現在(zai)熔(rong)(rong)(rong)(rong)化過程(cheng)中加(jia)入其(qi)他元素,方便您(nin)(nin)制備(bei)出多元化樣(yang)品(pin)。   10、真(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)爐(lu)(lu)(lu)爐(lu)(lu)(lu)體(ti)全不(bu)銹鋼(gang)結(jie)(jie)構(gou),并帶水(shui)冷,保(bao)證(zheng)外殼溫(wen)(wen)(wen)(wen)度(du)(du)低于(yu)(yu)35℃,保(bao)護(hu)您(nin)(nin)的(de)(de)(de)(de)人身安全。

11 January 2021
小型真空熔煉爐有哪些優點

2020-03-08

真空燒結爐余熱回收系統有哪些

  真(zhen)空(kong)(kong)燒(shao)(shao)(shao)(shao)(shao)結(jie)爐(lu)(lu)余(yu)熱(re)(re)(re)(re)回(hui)收系(xi)(xi)統(tong)(tong)有(you)哪些   真(zhen)空(kong)(kong)燒(shao)(shao)(shao)(shao)(shao)結(jie)爐(lu)(lu)提高熱(re)(re)(re)(re)效(xiao)率(lv)的(de)主要(yao)手(shou)段是(shi)降(jiang)低(di)煙(yan)氣(qi)(qi)溫(wen)度(du)(du)(du)(du)(du)。通常(chang),在相同的(de)空(kong)(kong)氣(qi)(qi)過(guo)(guo)量系(xi)(xi)數下(xia)(xia),燒(shao)(shao)(shao)(shao)(shao)結(jie)爐(lu)(lu)的(de)溫(wen)度(du)(du)(du)(du)(du)從15°C升高到(dao)20°C,熱(re)(re)(re)(re)效(xiao)率(lv)降(jiang)低(di)約1%。燒(shao)(shao)(shao)(shao)(shao)結(jie)爐(lu)(lu)的(de)粗略估算的(de)運行(xing)(xing)效(xiao)率(lv),可(ke)以(yi)通過(guo)(guo)工地運行(xing)(xing)期間的(de)工地彈性值(zhi)獲得。實際上(shang),該(gai)值(zhi)取決(jue)于燃料(liao)。如果(guo)您不糾正準(zhun)確的(de)數據(ju),則需要(yao)進(jin)行(xing)(xing)詳(xiang)細(xi)計(ji)算。   真(zhen)空(kong)(kong)燒(shao)(shao)(shao)(shao)(shao)結(jie)爐(lu)(lu)余(yu)熱(re)(re)(re)(re)回(hui)收系(xi)(xi)統(tong)(tong)通常(chang)有(you)兩種(zhong)類型。   1.煙(yan)霧(wu)被用作高溫(wen)熱(re)(re)(re)(re)源(yuan)加熱(re)(re)(re)(re)系(xi)(xi)統(tong)(tong)的(de)外(wai)部介質,例如,熱(re)(re)(re)(re)管蒸(zheng)發(fa)器被用于產(chan)(chan)生蒸(zheng)汽或加熱(re)(re)(re)(re)導熱(re)(re)(re)(re)油。對于溫(wen)度(du)(du)(du)(du)(du)下(xia)(xia)降(jiang)后(hou)的(de)煙(yan)氣(qi)(qi),使用熱(re)(re)(re)(re)管空(kong)(kong)調和輔助(zhu)(zhu)燃燒(shao)(shao)(shao)(shao)(shao)空(kong)(kong)氣(qi)(qi)熱(re)(re)(re)(re)量進(jin)一步降(jiang)低(di)煙(yan)氣(qi)(qi)排放(fang)(fang)溫(wen)度(du)(du)(du)(du)(du)。   在系(xi)(xi)統(tong)(tong)流程(cheng)中(zhong)(zhong),在真(zhen)空(kong)(kong)燒(shao)(shao)(shao)(shao)(shao)結(jie)爐(lu)(lu)中(zhong)(zhong)產(chan)(chan)生的(de)高溫(wen)煙(yan)霧(wu)首(shou)先(xian)進(jin)入熱(re)(re)(re)(re)管蒸(zheng)發(fa)器,與(yu)軟水(shui)進(jin)行(xing)(xing)熱(re)(re)(re)(re)交(jiao)換(huan)(huan)以(yi)產(chan)(chan)生蒸(zheng)汽,同時,當煙(yan)霧(wu)溫(wen)度(du)(du)(du)(du)(du)下(xia)(xia)降(jiang)時,它進(jin)入熱(re)(re)(re)(re)管空(kong)(kong)預測器。它與(yu)燃燒(shao)(shao)(shao)(shao)(shao)輔助(zhu)(zhu)空(kong)(kong)氣(qi)(qi)進(jin)行(xing)(xing)熱(re)(re)(re)(re)交(jiao)換(huan)(huan),并(bing)在設計(ji)煙(yan)氣(qi)(qi)溫(wen)度(du)(du)(du)(du)(du)后(hou)排放(fang)(fang)到(dao)煙(yan)囪中(zhong)(zhong)。   2.對于熱(re)(re)(re)(re)煙(yan),僅在熱(re)(re)(re)(re)管中(zhong)(zhong)安裝一個(ge)空(kong)(kong)的(de)備用煙(yan)并(bing)與(yu)燃燒(shao)(shao)(shao)(shao)(shao)輔助(zhu)(zhu)空(kong)(kong)氣(qi)(qi)進(jin)行(xing)(xing)熱(re)(re)(re)(re)交(jiao)換(huan)(huan),降(jiang)低(di)煙(yan)的(de)溫(wen)度(du)(du)(du)(du)(du),然后(hou)將其放(fang)(fang)回(hui)大氣(qi)(qi)中(zhong)(zhong)。   在系(xi)(xi)統(tong)(tong)流程(cheng)中(zhong)(zhong),在真(zhen)空(kong)(kong)燒(shao)(shao)(shao)(shao)(shao)結(jie)爐(lu)(lu)中(zhong)(zhong)產(chan)(chan)生的(de)高溫(wen)氣(qi)(qi)體進(jin)入熱(re)(re)(re)(re)管空(kong)(kong)調器并(bing)與(yu)輔助(zhu)(zhu)燃料(liao)空(kong)(kong)氣(qi)(qi)進(jin)行(xing)(xing)熱(re)(re)(re)(re)交(jiao)換(huan)(huan),當熱(re)(re)(re)(re)交(jiao)換(huan)(huan)完成時,它會釋放(fang)(fang)到(dao)煙(yan)囪中(zhong)(zhong)。   以(yi)上(shang)就是(shi)真(zhen)空(kong)(kong)甩帶爐(lu)(lu)廠(chang)家分享的(de)內容。如果(guo)您有(you)需要(yao),歡迎咨詢。

08 January 2021
真空燒結爐余熱回收系統有哪些

2020-03-04

真空燒結爐是怎么使用的

  真(zhen)空(kong)(kong)(kong)燒(shao)(shao)結(jie)爐(lu)是(shi)(shi)怎么使用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)   真(zhen)空(kong)(kong)(kong)燒(shao)(shao)結(jie)爐(lu)是(shi)(shi)在(zai)真(zhen)空(kong)(kong)(kong)的(de)(de)(de)(de)(de)環境(jing)中對(dui)被加(jia)熱(re)(re)(re)(re)的(de)(de)(de)(de)(de)物品進行保護性(xing)(xing)(xing)燒(shao)(shao)結(jie)的(de)(de)(de)(de)(de)一類爐(lu)子,其加(jia)熱(re)(re)(re)(re)方式是(shi)(shi)有(you)很多種的(de)(de)(de)(de)(de),例如(ru),電(dian)阻(zu)加(jia)熱(re)(re)(re)(re)、感應(ying)加(jia)熱(re)(re)(re)(re)、微波(bo)加(jia)熱(re)(re)(re)(re)等。   據使用(yong)(yong)(yong)(yong)(yong)者了(le)解,在(zai)抽真(zhen)空(kong)(kong)(kong)后充氫(qing)氣(qi)的(de)(de)(de)(de)(de)保護狀態(tai)下(xia),真(zhen)空(kong)(kong)(kong)燒(shao)(shao)結(jie)爐(lu)利用(yong)(yong)(yong)(yong)(yong)中頻感應(ying)加(jia)熱(re)(re)(re)(re)的(de)(de)(de)(de)(de)原理,使處(chu)于(yu)線(xian)圈內的(de)(de)(de)(de)(de)鎢坩堝產生高溫并(bing)通(tong)過熱(re)(re)(re)(re)輻射傳導到工作上(shang)。適用(yong)(yong)(yong)(yong)(yong)于(yu)科研、軍(jun)工單位對(dui)難熔(rong)(rong)合(he)(he)金(jin)(jin)如(ru)鎢鉬及(ji)(ji)其合(he)(he)金(jin)(jin)的(de)(de)(de)(de)(de)粉末成(cheng)型(xing)燒(shao)(shao)結(jie)。   同(tong)時(shi),真(zhen)空(kong)(kong)(kong)燒(shao)(shao)結(jie)爐(lu)在(zai)真(zhen)空(kong)(kong)(kong)或保護氣(qi)氛條件下(xia)利用(yong)(yong)(yong)(yong)(yong)中頻感應(ying)加(jia)熱(re)(re)(re)(re)的(de)(de)(de)(de)(de)原理,使硬(ying)質(zhi)合(he)(he)金(jin)(jin)刀(dao)頭及(ji)(ji)各種金(jin)(jin)屬(shu)(shu)(shu)粉末壓(ya)制體實現(xian)燒(shao)(shao)結(jie)的(de)(de)(de)(de)(de)成(cheng)套設(she)(she)備(bei)(bei),是(shi)(shi)為硬(ying)質(zhi)合(he)(he)金(jin)(jin)、金(jin)(jin)屬(shu)(shu)(shu)鏑(di)以(yi)及(ji)(ji)陶(tao)瓷材(cai)料的(de)(de)(de)(de)(de)工業生產而設(she)(she)計的(de)(de)(de)(de)(de)。   此外,真(zhen)空(kong)(kong)(kong)甩帶(dai)爐(lu)現(xian)如(ru)今(jin)被廣泛的(de)(de)(de)(de)(de)應(ying)用(yong)(yong)(yong)(yong)(yong)于(yu)碳化硅陶(tao)瓷的(de)(de)(de)(de)(de)反(fan)應(ying)燒(shao)(shao)結(jie)工藝,同(tong)時(shi)也可(ke)用(yong)(yong)(yong)(yong)(yong)于(yu)特種陶(tao)瓷材(cai)料,硬(ying)質(zhi)合(he)(he)金(jin)(jin),陶(tao)瓷金(jin)(jin)屬(shu)(shu)(shu)復合(he)(he)材(cai)料以(yi)及(ji)(ji)難熔(rong)(rong)金(jin)(jin)屬(shu)(shu)(shu)組成(cheng)的(de)(de)(de)(de)(de)合(he)(he)金(jin)(jin)材(cai)料的(de)(de)(de)(de)(de)高溫真(zhen)空(kong)(kong)(kong)燒(shao)(shao)結(jie)。針對(dui)一些材(cai)料的(de)(de)(de)(de)(de)高溫燒(shao)(shao)結(jie)工藝使得真(zhen)空(kong)(kong)(kong)燒(shao)(shao)結(jie)爐(lu)具備(bei)(bei)不錯的(de)(de)(de)(de)(de)耐熱(re)(re)(re)(re)性(xing)(xing)(xing)、絕緣性(xing)(xing)(xing)以(yi)及(ji)(ji)可(ke)靠性(xing)(xing)(xing)的(de)(de)(de)(de)(de)設(she)(she)計。新型(xing)電(dian)極結(jie)構杜絕了(le)高溫爐(lu)電(dian)極的(de)(de)(de)(de)(de)漏水現(xian)象,并(bing)且可(ke)以(yi)加(jia)熱(re)(re)(re)(re)系統中的(de)(de)(de)(de)(de)易損部件,也更(geng)便(bian)于(yu)維修和更(geng)換。

04 January 2021
真空燒結爐是怎么使用的

2020-03-01

真空熔煉爐在使用時要注意什么

  真(zhen)空(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)在(zai)使(shi)用(yong)時(shi)(shi)要(yao)(yao)注意(yi)什么   真(zhen)空(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)爐(lu)(lu)(lu)體(ti)上(shang)部內的(de)(de)(de)(de)(de)中(zhong)心位置(zhi)(zhi)設置(zhi)(zhi)的(de)(de)(de)(de)(de)一(yi)個不銹鋼(gang)(gang)的(de)(de)(de)(de)(de)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)池(chi)通(tong)(tong)過密(mi)封裝置(zhi)(zhi)與(yu)(yu)出料(liao)(liao)導槽(cao)(cao)固定連接,出料(liao)(liao)導槽(cao)(cao)另一(yi)端固定在(zai)爐(lu)(lu)(lu)體(ti)的(de)(de)(de)(de)(de)爐(lu)(lu)(lu)壁上(shang);熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)池(chi)的(de)(de)(de)(de)(de)上(shang)方(fang)的(de)(de)(de)(de)(de)爐(lu)(lu)(lu)蓋(gai)上(shang)中(zhong)心位置(zhi)(zhi)設置(zhi)(zhi)的(de)(de)(de)(de)(de)卸(xie)料(liao)(liao)螺桿,穿(chuan)過熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)池(chi)伸入(ru)***出料(liao)(liao)導槽(cao)(cao),爐(lu)(lu)(lu)蓋(gai)上(shang)卸(xie)料(liao)(liao)螺桿一(yi)側設置(zhi)(zhi)的(de)(de)(de)(de)(de)煙(yan)囪出口與(yu)(yu)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)池(chi)連通(tong)(tong);新型采用(yong)***燃氣燒嘴,天然(ran)氣為(wei)(wei)加(jia)熱原料(liao)(liao),熱值高,熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)速度(du)快,并且能(neng)夠隨(sui)意(yi)移動生產,填補了硼(peng)砂(sha)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)設備的(de)(de)(de)(de)(de)空(kong)(kong)白(bai);具有能(neng)耗低、熱利(li)用(yong)率高、體(ti)積小,結(jie)構合(he)(he)(he)(he)理、維(wei)護檢修方(fang)便、成(cheng)(cheng)(cheng)(cheng)本低的(de)(de)(de)(de)(de)特(te)點。使(shi)用(yong)應(ying)注意(yi)哪些問題:   1.預(yu)合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)化(hua)(hua)(hua)(hua)   向真(zhen)空(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)鋼(gang)(gang)液加(jia)入(ru)一(yi)種或幾種合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)元素,使(shi)其(qi)達到(dao)(dao)成(cheng)(cheng)(cheng)(cheng)品鋼(gang)(gang)成(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)規格要(yao)(yao)求(qiu)的(de)(de)(de)(de)(de)操(cao)作(zuo)(zuo)過程稱(cheng)為(wei)(wei)合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)化(hua)(hua)(hua)(hua)。多數情況下(xia)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)和(he)(he)合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)化(hua)(hua)(hua)(hua)是(shi)(shi)同時(shi)(shi)進行的(de)(de)(de)(de)(de),加(jia)入(ru)鋼(gang)(gang)中(zhong)的(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)劑一(yi)部分(fen)(fen)(fen)消耗于鋼(gang)(gang)的(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang),轉(zhuan)化(hua)(hua)(hua)(hua)為(wei)(wei)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)產物排出;另一(yi)部則為(wei)(wei)鋼(gang)(gang)水(shui)所吸收,起合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)化(hua)(hua)(hua)(hua)作(zuo)(zuo)用(yong)。在(zai)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)操(cao)作(zuo)(zuo)未全(quan)部完(wan)成(cheng)(cheng)(cheng)(cheng)前,與(yu)(yu)脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)劑同時(shi)(shi)加(jia)入(ru)的(de)(de)(de)(de)(de)合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)被鋼(gang)(gang)水(shui)吸收所起到(dao)(dao)的(de)(de)(de)(de)(de)合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)化(hua)(hua)(hua)(hua)作(zuo)(zuo)用(yong)稱(cheng)為(wei)(wei)預(yu)合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)化(hua)(hua)(hua)(hua)。   2.成(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)控(kong)制(zhi)(zhi)   保證成(cheng)(cheng)(cheng)(cheng)品鋼(gang)(gang)成(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)全(quan)部符合(he)(he)(he)(he)標準要(yao)(yao)求(qiu)的(de)(de)(de)(de)(de)操(cao)作(zuo)(zuo)。成(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)控(kong)制(zhi)(zhi)貫穿(chuan)于從(cong)(cong)配料(liao)(liao)到(dao)(dao)出鋼(gang)(gang)的(de)(de)(de)(de)(de)各個環節(jie),但***是(shi)(shi)合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)化(hua)(hua)(hua)(hua)時(shi)(shi)對(dui)合(he)(he)(he)(he)金(jin)(jin)(jin)(jin)元素成(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)的(de)(de)(de)(de)(de)控(kong)制(zhi)(zhi)。對(dui)優質鋼(gang)(gang)往(wang)往(wang)要(yao)(yao)求(qiu)把成(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)精確地控(kong)制(zhi)(zhi)在(zai)一(yi)個狹(xia)窄的(de)(de)(de)(de)(de)范圍內;一(yi)般在(zai)不影響鋼(gang)(gang)性能(neng)的(de)(de)(de)(de)(de)前提下(xia),按中(zhong)、下(xia)限控(kong)制(zhi)(zhi)。   3.熔(rong)(rong)(rong)(rong)化(hua)(hua)(hua)(hua)期   煉(lian)(lian)(lian)(lian)鋼(gang)(gang)的(de)(de)(de)(de)(de)熔(rong)(rong)(rong)(rong)化(hua)(hua)(hua)(hua)期主(zhu)要(yao)(yao)是(shi)(shi)對(dui)真(zhen)空(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)平爐(lu)(lu)(lu)和(he)(he)電(dian)(dian)爐(lu)(lu)(lu)煉(lian)(lian)(lian)(lian)鋼(gang)(gang)而言。電(dian)(dian)弧爐(lu)(lu)(lu)煉(lian)(lian)(lian)(lian)鋼(gang)(gang)從(cong)(cong)通(tong)(tong)電(dian)(dian)開(kai)始(shi)到(dao)(dao)爐(lu)(lu)(lu)料(liao)(liao)全(quan)部熔(rong)(rong)(rong)(rong)清為(wei)(wei)止、小型真(zhen)空(kong)(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)煉(lian)(lian)(lian)(lian)鋼(gang)(gang)從(cong)(cong)兌(dui)完(wan)鐵水(shui)到(dao)(dao)爐(lu)(lu)(lu)料(liao)(liao)全(quan)部化(hua)(hua)(hua)(hua)完(wan)為(wei)(wei)止都稱(cheng)熔(rong)(rong)(rong)(rong)化(hua)(hua)(hua)(hua)期。熔(rong)(rong)(rong)(rong)化(hua)(hua)(hua)(hua)期的(de)(de)(de)(de)(de)任務是(shi)(shi)盡快將爐(lu)(lu)(lu)料(liao)(liao)熔(rong)(rong)(rong)(rong)化(hua)(hua)(hua)(hua)及升(sheng)溫(wen),并造好熔(rong)(rong)(rong)(rong)化(hua)(hua)(hua)(hua)期的(de)(de)(de)(de)(de)爐(lu)(lu)(lu)渣。   4.還原期   普通(tong)(tong)功率真(zhen)空(kong)(kong)甩(shuai)帶(dai)爐(lu)(lu)(lu)煉(lian)(lian)(lian)(lian)鋼(gang)(gang)操(cao)作(zuo)(zuo)中(zhong),通(tong)(tong)常(chang)把氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)末期扒(ba)渣完(wan)畢(bi)到(dao)(dao)出鋼(gang)(gang)這段(duan)時(shi)(shi)間(jian)稱(cheng)為(wei)(wei)還原期。其(qi)主(zhu)要(yao)(yao)任務是(shi)(shi)造還原渣進行擴(kuo)散、脫(tuo)(tuo)(tuo)(tuo)氧(yang)(yang)(yang)(yang)、脫(tuo)(tuo)(tuo)(tuo)硫、控(kong)制(zhi)(zhi)化(hua)(hua)(hua)(hua)學成(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)和(he)(he)調整溫(wen)度(du)。

01 January 2021
真空熔煉爐在使用時要注意什么

2020-02-25

真空熔煉爐的使用介紹

  真(zhen)空(kong)熔(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)的(de)使(shi)用(yong)介紹   真(zhen)空(kong)熔(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)是(shi)熔(rong)煉(lian)(lian)(lian)坩(gan)(gan)(gan)堝(guo)封閉(bi)在真(zhen)空(kong)室(shi)中,利用(yong)電(dian)磁感應(ying)產生的(de)渦流熱做熱源(電(dian)能(neng)轉換成(cheng)熱能(neng))。在真(zhen)空(kong)狀態下進(jin)行(xing)金(jin)屬的(de)冶煉(lian)(lian)(lian)并澆鑄,從而得到高質量材料(liao)(liao)的(de)熔(rong)煉(lian)(lian)(lian)設(she)備。可用(yong)于(yu)精密合金(jin)、高溫(wen)合金(jin)、鎳基(ji)、鈷基(ji)、稀土金(jin)屬、多晶硅(gui)等(deng)金(jin)屬的(de)熔(rong)煉(lian)(lian)(lian)。   真(zhen)空(kong)熔(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)是(shi)溫(wen)度(du)取決于(yu)坩(gan)(gan)(gan)堝(guo)材質。適(shi)用(yong)使(shi)用(yong)石墨坩(gan)(gan)(gan)堝(guo)、氧化鎂坩(gan)(gan)(gan)堝(guo)、氧化鋁坩(gan)(gan)(gan)堝(guo)、氧化鋯坩(gan)(gan)(gan)堝(guo)和(he)金(jin)屬坩(gan)(gan)(gan)堝(guo)。本(ben)套電(dian)爐(lu)(lu)(lu)(lu)用(yong)于(yu)高溫(wen)合金(jin)的(de)的(de)真(zhen)空(kong)熔(rong)煉(lian)(lian)(lian)和(he)澆鑄。   真(zhen)空(kong)熔(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)主要由爐(lu)(lu)(lu)(lu)蓋、爐(lu)(lu)(lu)(lu)體、爐(lu)(lu)(lu)(lu)門、加料(liao)(liao)裝(zhuang)置、測溫(wen)裝(zhuang)置、搗(dao)料(liao)(liao)攪拌裝(zhuang)置、中頻電(dian)源、進(jin)電(dian)裝(zhuang)置、傾爐(lu)(lu)(lu)(lu)澆鑄裝(zhuang)置、模具(ju)保溫(wen)爐(lu)(lu)(lu)(lu)、移動式(shi)錠(ding)模小車澆鑄系(xi)(xi)統(tong)(tong)、真(zhen)空(kong)系(xi)(xi)統(tong)(tong)、PLC電(dian)氣控制系(xi)(xi)統(tong)(tong)、閉(bi)式(shi)冷卻設(she)備系(xi)(xi)統(tong)(tong)等(deng)構(gou)成(cheng)。   以上(shang)便是(shi)真(zhen)空(kong)燒結爐(lu)(lu)(lu)(lu)廠家對真(zhen)空(kong)熔(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)的(de)介紹。如(ru)果(guo)您有需要,歡(huan)迎(ying)咨(zi)詢(xun)我們。

25 January 2021
真空熔煉爐的使用介紹

2020-02-22

真空熔煉爐常見的真空計介紹

  真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔煉爐(lu)常(chang)見的(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)(ji)(ji)介紹   真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)精(jing)(jing)確(que)(que)(que)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)是真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔煉爐(lu)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)設備中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)一(yi)個(ge)關鍵構(gou)(gou)成部(bu)分(fen)(fen)。用(yong)以精(jing)(jing)確(que)(que)(que)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)值的(de)(de)(de)(de)(de)(de)(de)(de)儀(yi)(yi)器(qi)設備稱(cheng)之為(wei)(wei)(wei)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)(ji)(ji)。   真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔煉爐(lu)常(chang)見的(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)(ji)(ji)有(you):熱(re)(re)偶(ou)(ou)(ou)(ou)(ou)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)(ji)(ji)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)質(zhi)(zhi)(zhi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)(ji)(ji)等。他們的(de)(de)(de)(de)(de)(de)(de)(de)原理以下(xia):   (一(yi))熱(re)(re)偶(ou)(ou)(ou)(ou)(ou)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)(ji)(ji)   真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔煉爐(lu)的(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)偶(ou)(ou)(ou)(ou)(ou)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)(ji)(ji)由光(guang)敏電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)器(qi)、熱(re)(re)偶(ou)(ou)(ou)(ou)(ou)規(gui)(gui)(gui)管(guan)(guan)(guan)和(he)(he)(he)檢(jian)(jian)測(ce)(ce)(ce)(ce)儀(yi)(yi)器(qi)構(gou)(gou)成。熱(re)(re)偶(ou)(ou)(ou)(ou)(ou)規(gui)(gui)(gui)管(guan)(guan)(guan)與被(bei)(bei)測(ce)(ce)(ce)(ce)超(chao)(chao)濾裝置(zhi)互通(tong),機(ji)殼為(wei)(wei)(wei)玻(bo)璃試管(guan)(guan)(guan),管(guan)(guan)(guan)中(zhong)(zhong)(zhong)有(you)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)絲(si)和(he)(he)(he)熱(re)(re)偶(ou)(ou)(ou)(ou)(ou)絲(si)。熱(re)(re)偶(ou)(ou)(ou)(ou)(ou)絲(si)的(de)(de)(de)(de)(de)(de)(de)(de)冷端(duan)和(he)(he)(he)熱(re)(re)端(duan)溫度(du)(du)(du)不另外(wai),因為(wei)(wei)(wei)溫度(du)(du)(du)差(cha)效用(yong),在(zai)控(kong)(kong)制回路(lu)含有(you)熱(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢(shi)差(cha)造成。如電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)絲(si)工(gong)作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)維持(chi)穩定(ding),則熱(re)(re)偶(ou)(ou)(ou)(ou)(ou)絲(si)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢(shi)差(cha)限決于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)絲(si)的(de)(de)(de)(de)(de)(de)(de)(de)溫度(du)(du)(du),而(er)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)絲(si)的(de)(de)(de)(de)(de)(de)(de)(de)溫度(du)(du)(du)與被(bei)(bei)測(ce)(ce)(ce)(ce)汽體(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)體(ti)(ti)(ti)壓(ya)(ya)(ya)(ya)強(qiang)相(xiang)(xiang)關。氣(qi)體(ti)(ti)(ti)壓(ya)(ya)(ya)(ya)強(qiang)低(di),汽體(ti)(ti)(ti)導熱(re)(re)系(xi)數(shu)小,被(bei)(bei)汽體(ti)(ti)(ti)帶去的(de)(de)(de)(de)(de)(de)(de)(de)發(fa)熱(re)(re)量(liang)(liang)(liang)少,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)絲(si)溫度(du)(du)(du)上升,熱(re)(re)偶(ou)(ou)(ou)(ou)(ou)絲(si)的(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢(shi)差(cha)擴大(da);相(xiang)(xiang)反,則熱(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢(shi)差(cha)降低(di)。控(kong)(kong)制回路(lu)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢(shi)差(cha)用(yong)毫伏表(biao)(biao)精(jing)(jing)確(que)(que)(que)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang),表(biao)(biao)格中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)毫伏數(shu)即體(ti)(ti)(ti)現(xian)出真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)值的(de)(de)(de)(de)(de)(de)(de)(de)高矮。以便確(que)(que)(que)保電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)絲(si)的(de)(de)(de)(de)(de)(de)(de)(de)工(gong)作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)平穩,而(er)連接了可調(diao)穩壓(ya)(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)。因此檢(jian)(jian)測(ce)(ce)(ce)(ce)儀(yi)(yi)器(qi)是由精(jing)(jing)確(que)(que)(que)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)熱(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢(shi)差(cha)的(de)(de)(de)(de)(de)(de)(de)(de)毫伏表(biao)(biao)和(he)(he)(he)規(gui)(gui)(gui)管(guan)(guan)(guan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)絲(si)可調(diao)穩壓(ya)(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)兩一(yi)部(bu)分(fen)(fen)構(gou)(gou)成。   (二(er))弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)質(zhi)(zhi)(zhi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)(ji)(ji)   這(zhe)類真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)(ji)(ji)關鍵用(yong)以精(jing)(jing)確(que)(que)(que)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)高真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)值。在(zai)底(di)壓(ya)(ya)(ya)(ya)強(qiang)汽體(ti)(ti)(ti)中(zhong)(zhong)(zhong),汽體(ti)(ti)(ti)分(fen)(fen)子(zi)結構(gou)(gou)被(bei)(bei)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)質(zhi)(zhi)(zhi)轉化成的(de)(de)(de)(de)(de)(de)(de)(de)正離(li)(li)(li)子(zi)數(shu)與氣(qi)體(ti)(ti)(ti)壓(ya)(ya)(ya)(ya)強(qiang)正比依照離(li)(li)(li)造成的(de)(de)(de)(de)(de)(de)(de)(de)方(fang)式不一(yi)樣,運用(yong)熱(re)(re)陰(yin)(yin)極(ji)(ji)(ji)(ji)發(fa)送電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)器(qi)件使汽體(ti)(ti)(ti)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)質(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)(ji)(ji)叫(jiao)熱(re)(re)陰(yin)(yin)極(ji)(ji)(ji)(ji)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)質(zhi)(zhi)(zhi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)(ji)(ji);在(zai)其中(zhong)(zhong)(zhong),熱(re)(re)陰(yin)(yin)極(ji)(ji)(ji)(ji)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)質(zhi)(zhi)(zhi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)(ji)(ji)由熱(re)(re)陰(yin)(yin)極(ji)(ji)(ji)(ji)規(gui)(gui)(gui)管(guan)(guan)(guan)和(he)(he)(he)檢(jian)(jian)測(ce)(ce)(ce)(ce)儀(yi)(yi)器(qi)構(gou)(gou)成。檢(jian)(jian)測(ce)(ce)(ce)(ce)儀(yi)(yi)器(qi)由規(gui)(gui)(gui)管(guan)(guan)(guan)工(gong)作(zuo)中(zhong)(zhong)(zhong)開關電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)、發(fa)送電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)量(liang)(liang)(liang)穩壓(ya)(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)、離(li)(li)(li)子(zi)流(liu)精(jing)(jing)確(que)(que)(que)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)放(fang)大(da)儀(yi)(yi)等一(yi)部(bu)分(fen)(fen)構(gou)(gou)成。熱(re)(re)陰(yin)(yin)極(ji)(ji)(ji)(ji)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)質(zhi)(zhi)(zhi)規(gui)(gui)(gui)管(guan)(guan)(guan)與被(bei)(bei)測(ce)(ce)(ce)(ce)超(chao)(chao)濾裝置(zhi)互通(tong)。   真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔煉爐(lu)的(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)陰(yin)(yin)極(ji)(ji)(ji)(ji)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)質(zhi)(zhi)(zhi)規(gui)(gui)(gui)管(guan)(guan)(guan)是一(yi)個(ge)三極(ji)(ji)(ji)(ji)管(guan)(guan)(guan),管(guan)(guan)(guan)中(zhong)(zhong)(zhong)有(you)負極(ji)(ji)(ji)(ji)、柵(zha)及和(he)(he)(he)搜集(ji)極(ji)(ji)(ji)(ji)。搜集(ji)極(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)差(cha)相(xiang)(xiang)對(dui)性于(yu)負極(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)負電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei);柵(zha)極(ji)(ji)(ji)(ji)相(xiang)(xiang)對(dui)性于(yu)負極(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)正電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)差(cha)。當弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)質(zhi)(zhi)(zhi)規(gui)(gui)(gui)管(guan)(guan)(guan)通(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加熱(re)(re)器(qi)后,負極(ji)(ji)(ji)(ji)發(fa)送電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)器(qi)件,在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)器(qi)件抵達柵(zha)極(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)全過程中(zhong)(zhong)(zhong),與汽體(ti)(ti)(ti)分(fen)(fen)子(zi)結構(gou)(gou)撞擊(ji)而(er)造成正離(li)(li)(li)子(zi)和(he)(he)(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)器(qi)件的(de)(de)(de)(de)(de)(de)(de)(de)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)質(zhi)(zhi)(zhi)狀況。當發(fa)送電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)量(liang)(liang)(liang)一(yi)定(ding)時,正離(li)(li)(li)子(zi)數(shu)天(tian)與被(bei)(bei)測(ce)(ce)(ce)(ce)氣(qi)體(ti)(ti)(ti)壓(ya)(ya)(ya)(ya)強(qiang)正比。正離(li)(li)(li)子(zi)被(bei)(bei)搜集(ji)極(ji)(ji)(ji)(ji)搜集(ji)后,經(jing)精(jing)(jing)確(que)(que)(que)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)變大(da),可由批復電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)度(du)(du)(du)表(biao)(biao)讀(du)取所要精(jing)(jing)確(que)(que)(que)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)值(箱式爐(lu))。   (三)復合(he)型真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)(ji)(ji)   真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)燒結爐(lu)生產廠家提醒,對(dui)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)和(he)(he)(he)高真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)精(jing)(jing)確(que)(que)(que)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)不能用(yong)一(yi)種真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)(ji)(ji)來進(jin)行,而(er)應選用(yong)復合(he)型真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)(ji)(ji),運用(yong)較多的(de)(de)(de)(de)(de)(de)(de)(de)是弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)質(zhi)(zhi)(zhi)與熱(re)(re)偶(ou)(ou)(ou)(ou)(ou)式復合(he)型真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)(ji)(ji)。它(ta)的(de)(de)(de)(de)(de)(de)(de)(de)檢(jian)(jian)測(ce)(ce)(ce)(ce)范圍(wei)為(wei)(wei)(wei)13.33--666.6×10-8Pa。熱(re)(re)偶(ou)(ou)(ou)(ou)(ou)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)(ji)(ji)精(jing)(jing)確(que)(que)(que)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)(10-1--10-3)×133.32Pa的(de)(de)(de)(de)(de)(de)(de)(de)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng);弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)質(zhi)(zhi)(zhi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)(ji)(ji)精(jing)(jing)確(que)(que)(que)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)133.32×10-3--666.6×10-8Pa的(de)(de)(de)(de)(de)(de)(de)(de)高真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)。復合(he)型真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)(ji)(ji)附帶一(yi)個(ge)熱(re)(re)偶(ou)(ou)(ou)(ou)(ou)規(gui)(gui)(gui)管(guan)(guan)(guan)、一(yi)個(ge)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)(jie)(jie)質(zhi)(zhi)(zhi)規(gui)(gui)(gui)管(guan)(guan)(guan),各自(zi)(zi)接在(zai)超(chao)(chao)濾裝置(zhi)上,根據旋紐可各自(zi)(zi)給2個(ge)規(gui)(gui)(gui)管(guan)(guan)(guan)加溫,并挑(tiao)選應用(yong)。

22 January 2021
真空熔煉爐常見的真空計介紹

2020-02-18

真空甩帶爐的熱處理過程是什么

  真(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)帶爐(lu)(lu)的(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)處(chu)理(li)(li)過程(cheng)是(shi)(shi)什么(me)   真(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)帶爐(lu)(lu)是(shi)(shi)生(sheng)產合金(jin)(jin)(jin)(永磁材料)的(de)(de)(de)(de)專用設(she)備(bei),是(shi)(shi)先(xian)進鑄片工(gong)藝取(qu)代傳動鑄錠(ding)工(gong)藝的(de)(de)(de)(de)理(li)(li)想替代設(she)備(bei)。是(shi)(shi)利(li)用真(zhen)(zhen)空(kong)(kong)(kong)感應熔(rong)煉(lian)法,把(ba)(ba)坩(gan)堝(guo)封(feng)閉(bi)在真(zhen)(zhen)空(kong)(kong)(kong)室中(zhong),利(li)用電磁感應產生(sheng)的(de)(de)(de)(de)渦流作為熱(re)(re)(re)(re)(re)(re)源,在真(zhen)(zhen)空(kong)(kong)(kong)或(huo)惰性氣(qi)(qi)體狀態(tai)下把(ba)(ba)合金(jin)(jin)(jin)(或(huo)是(shi)(shi)導電材料)原料進行(xing)脫氣(qi)(qi)、熔(rong)化(hua)處(chu)理(li)(li),通過坩(gan)堝(guo)傾爐(lu)(lu)系統澆鑄,經過中(zhong)間包在水(shui)(shui)冷(leng)(leng)輥上急速凝固后(hou)形成薄片,再在水(shui)(shui)冷(leng)(leng)盤上進行(xing)慢速降(jiang)(jiang)溫(wen)(wen),在撥鑿的(de)(de)(de)(de)攪(jiao)拌下,把(ba)(ba)合金(jin)(jin)(jin)降(jiang)(jiang)到30℃左右,形成大(da)不(bu)薄厚均勻的(de)(de)(de)(de)合金(jin)(jin)(jin)薄片的(de)(de)(de)(de)一(yi)種熔(rong)煉(lian)設(she)備(bei)。   熱(re)(re)(re)(re)(re)(re)處(chu)理(li)(li)工(gong)藝一(yi)般(ban)包括(kuo):加(jia)(jia)熱(re)(re)(re)(re)(re)(re)、保溫(wen)(wen)、冷(leng)(leng)卻(que)三(san)個(ge)過程(cheng),有(you)時只有(you)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)與冷(leng)(leng)卻(que)兩個(ge)過程(cheng)。這些過程(cheng)都(dou)(dou)是(shi)(shi)真(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)帶爐(lu)(lu)熱(re)(re)(re)(re)(re)(re)處(chu)理(li)(li)工(gong)藝的(de)(de)(de)(de)互相(xiang)銜接(jie),不(bu)可間斷。   加(jia)(jia)熱(re)(re)(re)(re)(re)(re)是(shi)(shi)熱(re)(re)(re)(re)(re)(re)處(chu)理(li)(li)中(zhong)重要(yao)(yao)工(gong)序之(zhi)一(yi),真(zhen)(zhen)空(kong)(kong)(kong)甩(shuai)帶爐(lu)(lu)對(dui)金(jin)(jin)(jin)屬(shu)(shu)熱(re)(re)(re)(re)(re)(re)處(chu)理(li)(li)的(de)(de)(de)(de)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)方法很多,早(zao)期(qi)是(shi)(shi)采用木(mu)炭(tan)和煤作為熱(re)(re)(re)(re)(re)(re)源,進而(er)使用液體與氣(qi)(qi)體燃料。電加(jia)(jia)熱(re)(re)(re)(re)(re)(re)易于控(kong)(kong)制(zhi),且(qie)無(wu)環境污染;利(li)用這些熱(re)(re)(re)(re)(re)(re)源可以的(de)(de)(de)(de)直接(jie)加(jia)(jia)熱(re)(re)(re)(re)(re)(re),也可以通過熔(rong)融的(de)(de)(de)(de)鹽(yan)或(huo)是(shi)(shi)金(jin)(jin)(jin)屬(shu)(shu),以***浮動粒子進行(xing)間接(jie)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)。   此外(wai),加(jia)(jia)熱(re)(re)(re)(re)(re)(re)溫(wen)(wen)度(du)是(shi)(shi)熱(re)(re)(re)(re)(re)(re)處(chu)理(li)(li)工(gong)藝的(de)(de)(de)(de)重要(yao)(yao)工(gong)藝參數之(zhi)一(yi),選擇和控(kong)(kong)制(zhi)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)溫(wen)(wen)度(du)是(shi)(shi)保證真(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)爐(lu)(lu)熱(re)(re)(re)(re)(re)(re)處(chu)理(li)(li)質量的(de)(de)(de)(de)主要(yao)(yao)問題;加(jia)(jia)熱(re)(re)(re)(re)(re)(re)溫(wen)(wen)度(du)隨被處(chu)理(li)(li)的(de)(de)(de)(de)金(jin)(jin)(jin)屬(shu)(shu)材料和熱(re)(re)(re)(re)(re)(re)處(chu)理(li)(li)的(de)(de)(de)(de)目的(de)(de)(de)(de)不(bu)同而(er)異,但一(yi)般(ban)都(dou)(dou)是(shi)(shi)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)到相(xiang)變(bian)溫(wen)(wen)度(du)以上,以獲得高(gao)溫(wen)(wen)組織(zhi)。

18 January 2021
真空甩帶爐的熱處理過程是什么

2020-02-15

真空甩帶爐操作維護須知

  真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩帶(dai)(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)操作維護(hu)須知(zhi)   真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩帶(dai)(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)一般由爐(lu)(lu)(lu)(lu)(lu)膛(tang)﹑電(dian)熱裝(zhuang)(zhuang)置(zhi)﹑密(mi)(mi)封爐(lu)(lu)(lu)(lu)(lu)殼(ke)(ke)﹑真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)系(xi)統﹑供(gong)電(dian)系(xi)統和控溫系(xi)統等(deng)組(zu)成(cheng)。密(mi)(mi)封爐(lu)(lu)(lu)(lu)(lu)殼(ke)(ke)用(yong)碳(tan)鋼或(huo)(huo)不(bu)銹鋼焊成(cheng)﹐可拆卸部件的(de)(de)接合面用(yong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)密(mi)(mi)封材料(liao)密(mi)(mi)封。為防止爐(lu)(lu)(lu)(lu)(lu)殼(ke)(ke)受熱后(hou)變(bian)形和密(mi)(mi)封材料(liao)受熱變(bian)質﹐爐(lu)(lu)(lu)(lu)(lu)殼(ke)(ke)一般用(yong)水冷(leng)或(huo)(huo)氣冷(leng)降溫。爐(lu)(lu)(lu)(lu)(lu)膛(tang)位於密(mi)(mi)封爐(lu)(lu)(lu)(lu)(lu)殼(ke)(ke)內(nei)(nei)。   根據(ju)爐(lu)(lu)(lu)(lu)(lu)子用(yong)途﹐真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩帶(dai)(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)膛(tang)內(nei)(nei)部裝(zhuang)(zhuang)有(you)(you)不(bu)同類(lei)型的(de)(de)加熱元件﹐如電(dian)阻﹑感應線(xian)圈﹑電(dian)極和電(dian)子槍等(deng)。熔(rong)煉(lian)金屬的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)膛(tang)內(nei)(nei)裝(zhuang)(zhuang)有(you)(you)坩(gan)堝﹐有(you)(you)的(de)(de)還(huan)裝(zhuang)(zhuang)有(you)(you)自動澆注裝(zhuang)(zhuang)置(zhi)和裝(zhuang)(zhuang)卸料(liao)的(de)(de)機械手(shou)等(deng)。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)系(xi)統主要由真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵﹑真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)閥門和真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)計(ji)等(deng)組(zu)成(cheng)。   真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩帶(dai)(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)停(ting)爐(lu)(lu)(lu)(lu)(lu)后(hou),爐(lu)(lu)(lu)(lu)(lu)內(nei)(nei)需(xu)保持(chi)在(zai)66.5LPA以下(xia)的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)度。爐(lu)(lu)(lu)(lu)(lu)內(nei)(nei)有(you)(you)灰塵或(huo)(huo)不(bu)干(gan)(gan)凈(jing)時(shi),應用(yong)酒精或(huo)(huo)汽(qi)油浸濕過(guo)的(de)(de)綢布(bu)擦拭干(gan)(gan)凈(jing)并使其干(gan)(gan)燥。爐(lu)(lu)(lu)(lu)(lu)體上的(de)(de)密(mi)(mi)封結構,真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)系(xi)統等(deng)零部件拆裝(zhuang)(zhuang)時(shi),應用(yong)酒精或(huo)(huo)汽(qi)油清洗(xi)干(gan)(gan)凈(jing)并經(jing)過(guo)干(gan)(gan)燥后(hou),涂上真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)油脂(zhi)再(zai)組(zu)裝(zhuang)(zhuang)上。   真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)熔(rong)煉(lian)爐(lu)(lu)(lu)(lu)(lu)要清潔干(gan)(gan)凈(jing)。零件及(ji)(ji)零件車需(xu)清洗(xi)干(gan)(gan)燥后(hou)方可進(jin)入爐(lu)(lu)(lu)(lu)(lu)內(nei)(nei),防止水分、污物進(jin)入爐(lu)(lu)(lu)(lu)(lu)內(nei)(nei)。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩帶(dai)(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)維修操作應在(zai)停(ting)電(dian)情況下(xia)進(jin)行。在(zai)帶(dai)(dai)(dai)電(dian)情況下(xia)進(jin)行維修時(shi),必須確保人身(shen)及(ji)(ji)設備(bei)的(de)(de)***安全。

15 January 2021
真空甩帶爐操作維護須知

2020-02-11

真空燒結爐優點介紹

  真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)燒(shao)(shao)結爐(lu)(lu)優點介(jie)紹(shao)   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)燒(shao)(shao)結爐(lu)(lu)即真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)技術與熱處(chu)理(li)兩個***相結合(he)的(de)(de)綜(zong)合(he)技術,是指熱處(chu)理(li)工藝(yi)的(de)(de)全部和部分在真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)狀態下進行(xing)的(de)(de)。我(wo)國將(jiang)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)劃(hua)分為(wei)低、中、高(gao)(gao)和超高(gao)(gao)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)。   目前大多(duo)數真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)燒(shao)(shao)結爐(lu)(lu)的(de)(de)工作(zuo)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)度(du)在1.33—1.33×10ˉ3Pa。以下是優點介(jie)紹(shao):   (1)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)負壓(ya)運行(xing),真(zhen)(zhen)(zhen)(zhen)正不會爆炸的(de)(de)鍋(guo)爐(lu)(lu)。   (2)鍋(guo)爐(lu)(lu)受力鋼板高(gao)(gao)溫(wen)區、高(gao)(gao)壓(ya)區的(de)(de)成功分離(li),使鍋(guo)爐(lu)(lu)使用(yong)壽(shou)命延(yan)長(chang)2-3倍,設計使用(yong)壽(shou)命比較長(chang)。   (3)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)燒(shao)(shao)結爐(lu)(lu)整(zheng)體設計科學、合(he)理(li)、緊湊,節約占地面(mian)積50-70%。   (4)在鍋(guo)爐(lu)(lu)本(ben)體內(nei)(nei)進行(xing)熱交換,整(zheng)機(ji)效(xiao)率(lv)高(gao)(gao)達91%以上,啟動(dong)后2-3分鐘內(nei)(nei)可(ke)提供(gong)70-80℃熱水(shui),大大縮短(duan)了(le)預熱期和減小能(neng)源浪費。   (5)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)燒(shao)(shao)結爐(lu)(lu)擁有內(nei)(nei)置不銹鋼材質(zhi)換熱器(qi),對(dui)水(shui)質(zhi)無(wu)任何(he)污染。   (6)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)甩帶爐(lu)(lu)效(xiao)率(lv)高(gao)(gao)、供(gong)熱快、換熱好。

11 January 2021
真空燒結爐優點介紹

2020-02-08

真空甩帶爐怎么使用

  真(zhen)空(kong)甩(shuai)(shuai)帶(dai)爐(lu)(lu)(lu)怎么使(shi)(shi)用   真(zhen)空(kong)甩(shuai)(shuai)帶(dai)爐(lu)(lu)(lu)處(chu)理(li)(li)(li)(li)工(gong)(gong)藝(yi)能提高零(ling)(ling)件(jian)的(de)(de)(de)(de)使(shi)(shi)用壽命,是(shi)當代(dai)好(hao)的(de)(de)(de)(de)熱(re)處(chu)理(li)(li)(li)(li)工(gong)(gong)藝(yi),已被大家普(pu)遍認同(tong)。   真(zhen)空(kong)甩(shuai)(shuai)帶(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)普(pu)及便(bian)是(shi)在(zai)(zai)這(zhe)個時(shi)(shi)(shi)代(dai)大背景下應(ying)運而生的(de)(de)(de)(de)。真(zhen)空(kong)爐(lu)(lu)(lu)在(zai)(zai)零(ling)(ling)件(jian)熱(re)處(chu)理(li)(li)(li)(li)時(shi)(shi)(shi)在(zai)(zai)真(zhen)空(kong)狀態下進行(xing)的(de)(de)(de)(de),完全避免了氧化的(de)(de)(de)(de)問(wen)題(ti),熱(re)處(chu)理(li)(li)(li)(li)后的(de)(de)(de)(de)零(ling)(ling)件(jian)性能更加(jia)穩定可(ke)靠,為(wei)精密工(gong)(gong)件(jian)加(jia)工(gong)(gong)提供了保障。據統計,用真(zhen)空(kong)爐(lu)(lu)(lu)處(chu)理(li)(li)(li)(li)的(de)(de)(de)(de)零(ling)(ling)件(jian),在(zai)(zai)硬度(du)相(xiang)當的(de)(de)(de)(de)情況下,其(qi)使(shi)(shi)用壽命比普(pu)通工(gong)(gong)藝(yi)處(chu)理(li)(li)(li)(li)的(de)(de)(de)(de)零(ling)(ling)件(jian)提高30%,甚***提高幾倍(bei)。   用的(de)(de)(de)(de)同(tong)時(shi)(shi)(shi),我們(men)還要知道如何保養(yang)。一般的(de)(de)(de)(de)工(gong)(gong)業爐(lu)(lu)(lu),基本(ben)上每年都(dou)(dou)要大檢(jian)修一次(ci)(ci),真(zhen)空(kong)甩(shuai)(shuai)帶(dai)爐(lu)(lu)(lu)也不例(li)外,每年檢(jian)修一次(ci)(ci),就可(ke)延長使(shi)(shi)用,但也要合理(li)(li)(li)(li)保養(yang)維(wei)護(hu)。   如果(guo)長期停(ting)爐(lu)(lu)(lu)后,再次(ci)(ci)使(shi)(shi)用,一定要先烘(hong)爐(lu)(lu)(lu),先用120攝氏(shi)度(du)烘(hong)烤一小時(shi)(shi)(shi),然后在(zai)(zai)300攝氏(shi)度(du)下烘(hong)烤兩(liang)小時(shi)(shi)(shi),這(zhe)是(shi)為(wei)了避免真(zhen)空(kong)甩(shuai)(shuai)帶(dai)爐(lu)(lu)(lu)爐(lu)(lu)(lu)膛(tang)在(zai)(zai)高溫(wen)下開(kai)裂。   另(ling)外,在(zai)(zai)使(shi)(shi)用方(fang)(fang)面,我們(men)通過專家授課(ke)方(fang)(fang)式(shi)讓(rang)設(she)計研發團(tuan)隊(dui)了解每一種(zhong)工(gong)(gong)藝(yi)的(de)(de)(de)(de)過程和細(xi)節,并應(ying)用在(zai)(zai)設(she)計實(shi)踐中,讓(rang)真(zhen)空(kong)爐(lu)(lu)(lu)設(she)計制造與熱(re)處(chu)理(li)(li)(li)(li)工(gong)(gong)藝(yi)***契合,每臺真(zhen)空(kong)熔煉(lian)爐(lu)(lu)(lu)出(chu)廠前,都(dou)(dou)要經過實(shi)戰性熱(re)調(diao)試,達標安裝好(hao)后,即可(ke)投入使(shi)(shi)用。

08 January 2021
真空甩帶爐怎么使用

2020-02-04

真空燒結爐的熱處理作用是什么

  真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)結(jie)爐(lu)的(de)(de)(de)熱(re)(re)(re)(re)處(chu)理(li)(li)(li)作(zuo)用(yong)(yong)是(shi)什么   真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)結(jie)爐(lu)在模(mo)具生(sheng)產(chan)中發(fa)(fa)揮著不(bu)可(ke)(ke)替代的(de)(de)(de)作(zuo)用(yong)(yong),主要用(yong)(yong)于(yu)陶瓷(ci)燒(shao)成、真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)冶煉、電真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)零件(jian)(jian)除(chu)氣(qi)(qi)、退火(huo)、金屬件(jian)(jian)的(de)(de)(de)釬焊,以及(ji)陶瓷(ci)-金屬封接等(deng)。真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)的(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)處(chu)理(li)(li)(li)幾(ji)乎可(ke)(ke)實(shi)現全部熱(re)(re)(re)(re)處(chu)理(li)(li)(li)工(gong)(gong)藝(yi),如(ru)淬火(huo)、退火(huo)、回火(huo)、滲(shen)碳、氮化(hua),在淬火(huo)工(gong)(gong)藝(yi)中可(ke)(ke)實(shi)現氣(qi)(qi)淬、油淬、硝(xiao)鹽(yan)淬火(huo)、水淬等(deng),還可(ke)(ke)以進行真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)釬焊、燒(shao)結(jie)、表面(mian)處(chu)理(li)(li)(li)等(deng)。真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)爐(lu)熱(re)(re)(re)(re)效率高(gao),可(ke)(ke)實(shi)現快速升溫(wen)和(he)(he)降溫(wen),可(ke)(ke)實(shi)現無(wu)(wu)氧化(hua)、無(wu)(wu)脫碳、無(wu)(wu)滲(shen)碳,可(ke)(ke)去掉工(gong)(gong)件(jian)(jian)表面(mian)的(de)(de)(de)磷屑,并有(you)(you)(you)脫脂(zhi)除(chu)氣(qi)(qi)等(deng)作(zuo)用(yong)(yong),從而(er)(er)達到表面(mian)光亮凈化(hua)的(de)(de)(de)效果。   一般來說,被(bei)處(chu)理(li)(li)(li)的(de)(de)(de)工(gong)(gong)件(jian)(jian)在真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)結(jie)爐(lu)爐(lu)內(nei)加熱(re)(re)(re)(re)緩慢,內(nei)熱(re)(re)(re)(re)溫(wen)差較小,熱(re)(re)(re)(re)應力(li)小,因(yin)而(er)(er)變(bian)形小。產(chan)品合(he)格率高(gao)。可(ke)(ke)降低成本,有(you)(you)(you)除(chu)氣(qi)(qi)作(zuo)用(yong)(yong),從而(er)(er)提(ti)高(gao)了工(gong)(gong)作(zuo)的(de)(de)(de)機械性(xing)能和(he)(he)使用(yong)(yong)壽命。工(gong)(gong)作(zuo)環境好(hao),操作(zuo)安全,沒有(you)(you)(you)污(wu)染和(he)(he)公害(hai)。   被(bei)處(chu)理(li)(li)(li)的(de)(de)(de)工(gong)(gong)件(jian)(jian)沒有(you)(you)(you)危險,真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)處(chu)理(li)(li)(li)工(gong)(gong)藝(yi)的(de)(de)(de)穩定性(xing)和(he)(he)重復性(xing)好(hao)。由(you)于(yu)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)結(jie)爐(lu)的(de)(de)(de)這(zhe)一系列的(de)(de)(de)優點,開發(fa)(fa)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)處(chu)理(li)(li)(li)設備(bei)和(he)(he)工(gong)(gong)藝(yi)被(bei)越來越重視和(he)(he)應用(yong)(yong)越來越廣。   另外,真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)甩帶爐(lu)廠家(jia)表示,真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)處(chu)理(li)(li)(li)即真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)技術(shu)與熱(re)(re)(re)(re)處(chu)理(li)(li)(li)兩個(ge)***相結(jie)合(he)的(de)(de)(de)綜合(he)技術(shu),是(shi)指熱(re)(re)(re)(re)處(chu)理(li)(li)(li)工(gong)(gong)藝(yi)的(de)(de)(de)全部和(he)(he)部分在真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)狀態下進行的(de)(de)(de)。我國將(jiang)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)劃分為低、中、高(gao)和(he)(he)超高(gao)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)。

04 January 2021
真空燒結爐的熱處理作用是什么
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