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行業動態

聚焦行業動態,洞悉行業發展

2021-09-13

什么是石墨化爐

  什么是石(shi)(shi)墨(mo)化(hua)爐(lu)  八佳生(sheng)產的(de)石(shi)(shi)墨(mo)化(hua)爐(lu)設備自動化(hua)程度高(gao),爐(lu)膛防爆閥設計(ji)安全可(ke)靠。今(jin)天,就和(he)(he)大家介紹下這種爐(lu)子。  1.全自動控制(zhi)(zhi),觸(chu)摸屏(ping)直觀顯示(shi)各種參數(shu)數(shu)據,完善的(de)報(bao)警(jing)和(he)(he)閉(bi)鎖(suo)停機保護(hu)裝置(zhi)。電動自動控制(zhi)(zhi),操作簡便。  2.電源(yuan)柜采(cai)用(yong)全密封結構,柜內裝有(you)水(shui)冷(leng)、風冷(leng)散熱(re)器(qi),不(bu)與外(wai)界(jie)空氣(qi)進行熱(re)交換。先(xian)進的(de)溫度控制(zhi)(zhi)系(xi)(xi)統采(cai)用(yong)進口數(shu)顯智能溫控表,可(ke)實(shi)現與PLC的(de)數(shu)據通訊,完成(cheng)全自動化(hua)、高(gao)精度的(de)溫度測量控制(zhi)(zhi)過程。石(shi)(shi)墨(mo)化(hua)爐(lu)系(xi)(xi)統可(ke)以根(gen)據給(gei)定的(de)升溫曲線升溫,可(ke)以存儲20種不(bu)同的(de)工藝升溫曲線,共(gong)400段。  3.采(cai)用(yong)閉(bi)式內循環純(chun)水(shui)冷(leng)卻系(xi)(xi)統;數(shu)字流量監控系(xi)(xi)統,每個(ge)通道的(de)水(shui)是由流量計(ji)監測和(he)(he)保護(hu)。  4.使用(yong)高(gao)性能氣(qi)體凈化(hua)器(qi),可(ke)將氣(qi)體含(han)氧量降(jiang)至1PPMV,露 點(dian) 溫度降(jiang)至-70℃。  5.石(shi)(shi)墨(mo)化(hua)爐(lu)爐(lu)體轉(zhuan)換采(cai)用(yong)我(wo)公司(si)專用(yong)高(gao)性能中(zhong)頻變頻器(qi),避免傳(chuan)統接(jie)觸(chu)器(qi)點(dian)燈等(deng)接(jie)觸(chu)不(bu)良(liang)現象(xiang)。  6.根(gen)據石(shi)(shi)墨(mo)化(hua)爐(lu)加熱(re)時間和(he)(he)工藝要求,單個(ge)動力柜可(ke)以配備多個(ge)爐(lu)體,單個(ge)爐(lu)體的(de)加熱(re)和(he)(he)冷(leng)卻可(ke)以分開完成(cheng),大大提高(gao)了生(sheng)產效率。

13 January 2022
什么是石墨化爐

2021-09-08

石墨化爐使用溫度是多少

  石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)化(hua)(hua)爐(lu)(lu)使(shi)用(yong)溫(wen)(wen)度(du)是多(duo)少  石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)化(hua)(hua)爐(lu)(lu)常用(yong)于3000℃以內(nei)的高(gao)溫(wen)(wen)爐(lu)(lu)。用(yong)于各(ge)種高(gao)導(dao)熱(re)(re)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)膜(PI膜)、鋰電(dian)池正極(ji)材料(liao)(liao)、碳(tan)素材料(liao)(liao)的碳(tan)化(hua)(hua)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)化(hua)(hua),生產(chan)碳(tan)素材料(liao)(liao)。碳(tan)絲和其(qi)他可在碳(tan)環(huan)境中燒結(jie)的材料(liao)(liao)的成型石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)化(hua)(hua)。  石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)化(hua)(hua)爐(lu)(lu)的工(gong)作環(huan)境是真空置換Ar2.N2保(bao)(bao)護(微(wei)正壓)。  測溫(wen)(wen):遠(yuan)紅外光學測溫(wen)(wen)范圍為1000~3000℃或0~3000℃;測溫(wen)(wen)精度(du):0.2~0.75%。  溫(wen)(wen)度(du)控(kong)(kong)(kong)制:程序控(kong)(kong)(kong)制和手(shou)動控(kong)(kong)(kong)制;溫(wen)(wen)度(du)控(kong)(kong)(kong)制精度(du):±1℃  石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)化(hua)(hua)爐(lu)(lu)采(cai)用(yong)中頻(pin)電(dian)源(yuan)感應加(jia)熱(re)(re),效率高(gao):獨特的爐(lu)(lu)膛設計大(da)大(da)提高(gao)了爐(lu)(lu)溫(wen)(wen)均勻性(xing)。升溫(wen)(wen)速率:200℃/min(空爐(lu)(lu),視高(gao)溫(wen)(wen)區體積和爐(lu)(lu)子(zi)結(jie)構而定),爐(lu)(lu)溫(wen)(wen)均勻性(xing)±10℃,控(kong)(kong)(kong)溫(wen)(wen)精度(du)±1℃。  八佳(jia)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)化(hua)(hua)爐(lu)(lu)低能(neng)耗:雙層氧化(hua)(hua)鋁保(bao)(bao)溫(wen)(wen)材料(liao)(liao)隔熱(re)(re)耐火性(xing)能(neng)好,熱(re)(re)損失小,升溫(wen)(wen)速度(du)快。但是,也(ye)提醒大(da)家,易損件的使(shi)用(yong),坩(gan)堝底部(bu)墊有(you)高(gao)強度(du)硬(ying)質(zhi)復合氈,保(bao)(bao)證石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)坩(gan)堝在高(gao)溫(wen)(wen)下受力均勻,比同類產(chan)品使(shi)用(yong)壽命長(chang)1.3倍。

08 January 2022
石墨化爐使用溫度是多少

2021-09-05

真空燒結爐修理后要注意的三個階段分別是什么

  真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)燒(shao)結爐(lu)(lu)(lu)(lu)(lu)修理后要(yao)注意的(de)三(san)個(ge)(ge)階(jie)段分別是(shi)什么  對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)燒(shao)結爐(lu)(lu)(lu)(lu)(lu)進(jin)(jin)行(xing)維修后,要(yao)進(jin)(jin)行(xing)烘爐(lu)(lu)(lu)(lu)(lu),這(zhe)一(yi)(yi)(yi)操作分三(san)個(ge)(ge)階(jie)段:  1、水分排出期O~200℃,是(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)(lu)保溫(wen)(wen)(wen)(wen)(wen)層中的(de)水分和真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)燒(shao)結爐(lu)(lu)(lu)(lu)(lu)體中潮(chao)氣的(de)排出期,必須(xu)檢(jian)查真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)(lu)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)度(du),同時(shi)保溫(wen)(wen)(wen)(wen)(wen)時(shi)間(jian)較長。  2、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)(lu)體放(fang)氣量(liang)大(da)的(de)溫(wen)(wen)(wen)(wen)(wen)度(du)區一(yi)(yi)(yi)般在500℃左右(you)(you),因真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)(lu)放(fang)氣量(liang)比較大(da),這(zhe)時(shi)升(sheng)溫(wen)(wen)(wen)(wen)(wen)不超過(guo)50℃/h。保溫(wen)(wen)(wen)(wen)(wen)時(shi)間(jian)一(yi)(yi)(yi)般在60分鐘以(yi)上。  3、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)燒(shao)結爐(lu)(lu)(lu)(lu)(lu)保溫(wen)(wen)(wen)(wen)(wen)期1200℃左右(you)(you),加熱每(mei)升(sheng)高100~200℃,要(yao)進(jin)(jin)行(xing)保溫(wen)(wen)(wen)(wen)(wen)一(yi)(yi)(yi)段時(shi)間(jian),升(sheng)溫(wen)(wen)(wen)(wen)(wen)過(guo)快易損壞保溫(wen)(wen)(wen)(wen)(wen)層、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)(lu)放(fang)氣不完全。  另外,真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)燒(shao)結爐(lu)(lu)(lu)(lu)(lu)一(yi)(yi)(yi)般在春(chun)秋季節泄漏(lou)故障較多(duo),長期閑置的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)(lu)在才次(ci)使(shi)用時(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)(lu)泄漏(lou)故障比較易發生。這(zhe)時(shi)間(jian)就(jiu)必須(xu)進(jin)(jin)行(xing)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)檢(jian)漏(lou),真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)檢(jian)漏(lou)一(yi)(yi)(yi)般采取每(mei)月一(yi)(yi)(yi)次(ci)測壓升(sheng)率(在常溫(wen)(wen)(wen)(wen)(wen)下,關(guan)閉所(suo)有真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)閥,停止真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)系統運轉,1Omin后讀一(yi)(yi)(yi)個(ge)(ge)數(shu),1h后再讀一(yi)(yi)(yi)個(ge)(ge)數(shu),兩(liang)數(shu)之差是(shi)壓升(sheng)率的(de)數(shu)值(zhi)),掌握設(she)備泄漏(lou)變化趨勢,如真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)設(she)備連續停機一(yi)(yi)(yi)個(ge)(ge)禮(li)拜,要(yao)空(kong)(kong)(kong)運轉一(yi)(yi)(yi)次(ci)(進(jin)(jin)行(xing)烘爐(lu)(lu)(lu)(lu)(lu))。

05 January 2022
真空燒結爐修理后要注意的三個階段分別是什么

2021-09-01

真空甩帶爐的性能特點介紹

  真(zhen)空(kong)甩(shuai)帶(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)的性能(neng)特(te)點介紹  真(zhen)空(kong)甩(shuai)帶(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)主要(yao)(yao)供(gong)大(da)專院(yuan)校及科研單位在(zai)(zai)真(zhen)空(kong)或(huo)保(bao)護氣(qi)(qi)氛(fen)條件(jian)下(xia),對(dui)金屬材料,如不(bu)銹鋼(gang)、鎳(nie)基合(he)金、銅、合(he)金鋼(gang)、鎳(nie)鈷合(he)金、稀土釹鐵(tie)錋的熔(rong)煉處(chu)理(li),也可(ke)進行(xing)合(he)金鋼(gang)的精(jing)煉處(chu)理(li)及精(jing)密(mi)鑄造。爐(lu)(lu)(lu)(lu)(lu)子采用(yong)溫(wen)(wen)(wen)控(kong)儀表(biao)控(kong)制電(dian)源加(jia)熱(re),測溫(wen)(wen)(wen)采用(yong)鉑銠熱(re)電(dian)偶,溫(wen)(wen)(wen)度(du)更加(jia)精(jing)確,更加(jia)節(jie)能(neng)。如果您(nin)(nin)(nin)(nin)還不(bu)了(le)解這款爐(lu)(lu)(lu)(lu)(lu)子的性能(neng),那么(me)請(qing)大(da)家看(kan)看(kan)下(xia)面列舉出(chu)來的性能(neng)總結。  1·熔(rong)化速(su)度(du)快,加(jia)裝保(bao)溫(wen)(wen)(wen)套溫(wen)(wen)(wen)度(du)可(ke)達(da)到2100℃。  2·可(ke)選配(pei)程序升溫(wen)(wen)(wen)控(kong)溫(wen)(wen)(wen),根據您(nin)(nin)(nin)(nin)的工藝要(yao)(yao)求設定好升溫(wen)(wen)(wen)或(huo)者降(jiang)溫(wen)(wen)(wen)曲(qu)線,真(zhen)空(kong)甩(shuai)帶(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)會自動按(an)照此工藝進行(xing)加(jia)熱(re)或(huo)降(jiang)溫(wen)(wen)(wen)。  3·帶(dai)(dai)傾倒裝置,可(ke)將(jiang)熔(rong)好的試樣傾倒在(zai)(zai)事先(xian)準備(bei)好的錠模內,澆注出(chu)您(nin)(nin)(nin)(nin)想(xiang)要(yao)(yao)的樣品形狀。  4·真(zhen)空(kong)甩(shuai)帶(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)可(ke)在(zai)(zai)多種氣(qi)(qi)氛(fen)條件(jian)下(xia)熔(rong)煉:空(kong)氣(qi)(qi)狀態(tai)下(xia)、保(bao)護氣(qi)(qi)氛(fen)條件(jian)下(xia)和(he)高真(zhen)空(kong)條件(jian)下(xia)熔(rong)煉,買一(yi)種設備(bei),實現多種功(gong)能(neng);程度(du)節(jie)約您(nin)(nin)(nin)(nin)的成本。  5·可(ke)選配(pei)二次加(jia)料系統,爐(lu)(lu)(lu)(lu)(lu)子可(ke)實現在(zai)(zai)熔(rong)化過程中(zhong)加(jia)入其他元素,方便您(nin)(nin)(nin)(nin)制備(bei)出(chu)多元化樣品。  6·真(zhen)空(kong)甩(shuai)帶(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)體(ti)全(quan)不(bu)銹鋼(gang)結構,并帶(dai)(dai)水冷,保(bao)證(zheng)外(wai)殼(ke)溫(wen)(wen)(wen)度(du)低于(yu)35℃,保(bao)護您(nin)(nin)(nin)(nin)的人身安(an)全(quan)。

01 January 2022
真空甩帶爐的性能特點介紹

2021-08-29

真空甩帶爐的主要原理是什么

  真(zhen)空(kong)甩帶(dai)(dai)爐(lu)(lu)的(de)(de)(de)(de)主(zhu)要原理(li)是(shi)(shi)什么  說(shuo)起真(zhen)空(kong)甩帶(dai)(dai)爐(lu)(lu)的(de)(de)(de)(de)主(zhu)要原理(li),就避不(bu)(bu)開其(qi)加(jia)(jia)(jia)工(gong)(gong)的(de)(de)(de)(de)對象(xiang)和(he)爐(lu)(lu)體組成(cheng)。  從理(li)論上(shang)來(lai)(lai)說(shuo),它是(shi)(shi)在(zai)真(zhen)空(kong)保(bao)護的(de)(de)(de)(de)條件(jian)下,利用(yong)電(dian)阻加(jia)(jia)(jia)熱(re)或者感應(ying)加(jia)(jia)(jia)熱(re)還有微波加(jia)(jia)(jia)熱(re)的(de)(de)(de)(de)工(gong)(gong)作(zuo)方(fang)法(fa),用(yong)比較快(kuai)速且安全的(de)(de)(de)(de)加(jia)(jia)(jia)熱(re)方(fang)式,來(lai)(lai)保(bao)護性燒結(jie)爐(lu)(lu)硬質合(he)金刀(dao)頭來(lai)(lai)實現燒結(jie)的(de)(de)(de)(de)一種(zhong)設備。  真(zhen)空(kong)甩帶(dai)(dai)爐(lu)(lu)設備主(zhu)要是(shi)(shi)根據不(bu)(bu)同(tong)類(lei)型(xing)的(de)(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)材料(liao)來(lai)(lai)進行選(xuan)擇,其(qi)中(zhong)真(zhen)空(kong)感應(ying)鎢燒結(jie)爐(lu)(lu)也是(shi)(shi)其(qi)生(sheng)產類(lei)型(xing)的(de)(de)(de)(de)一種(zhong),同(tong)樣是(shi)(shi)在(zai)抽真(zhen)空(kong)后加(jia)(jia)(jia)油保(bao)護氣的(de)(de)(de)(de)環(huan)境中(zhong)利用(yong)電(dian)流(liu)產生(sheng)的(de)(de)(de)(de)感應(ying)加(jia)(jia)(jia)熱(re)讓鎢坩堝在(zai)線圈內后產生(sheng)很高的(de)(de)(de)(de)溫度,進而(er)通(tong)過熱(re)輻射傳(chuan)導到工(gong)(gong)作(zuo)上(shang)。  這種(zhong)方(fang)法(fa)一般適(shi)用(yong)于(yu)科學性研(yan)究以(yi)(yi)及特殊單位對難熔合(he)金的(de)(de)(de)(de)立式、下出(chu)(chu)料(liao)式粉末成(cheng)型(xing)的(de)(de)(de)(de)燒結(jie),通(tong)過電(dian)爐(lu)(lu)本體或者真(zhen)空(kong)系統、感應(ying)加(jia)(jia)(jia)熱(re)裝置和(he)水冷系等(deng)組件(jian)的(de)(de)(de)(de)配合(he)共同(tong)完成(cheng)工(gong)(gong)作(zuo)的(de)(de)(de)(de)一種(zhong)對于(yu)技術要求比較高的(de)(de)(de)(de)機器。  當然這也涉(she)及到了工(gong)(gong)作(zuo)對象(xiang)的(de)(de)(de)(de)選(xuan)擇,不(bu)(bu)過真(zhen)空(kong)甩帶(dai)(dai)爐(lu)(lu)各種(zhong)工(gong)(gong)作(zuo)原理(li)都是(shi)(shi)大同(tong)小(xiao)異的(de)(de)(de)(de),只要了解一種(zhong)同(tong)樣可(ke)以(yi)(yi)舉一反三,如(ru)果有一些小(xiao)改動也是(shi)(shi)可(ke)以(yi)(yi)生(sheng)產出(chu)(chu)符合(he)要求的(de)(de)(de)(de)工(gong)(gong)業產品的(de)(de)(de)(de),所以(yi)(yi)即使有不(bu)(bu)同(tong)也無傷大雅。

29 January 2022
真空甩帶爐的主要原理是什么

2021-08-25

真空燒結爐的這些操作大家了解嗎

  真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)爐(lu)(lu)(lu)(lu)的(de)這(zhe)些(xie)操(cao)作大家了解嗎(ma)  真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)爐(lu)(lu)(lu)(lu)是指在(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)環境中對(dui)(dui)(dui)被(bei)加(jia)(jia)(jia)(jia)熱物(wu)品(pin)進行(xing)保(bao)護(hu)性(xing)燒(shao)(shao)(shao)結(jie)(jie)的(de)爐(lu)(lu)(lu)(lu)子,其加(jia)(jia)(jia)(jia)熱方式(shi)比(bi)較多,如電阻加(jia)(jia)(jia)(jia)熱、感應(ying)加(jia)(jia)(jia)(jia)熱、微波加(jia)(jia)(jia)(jia)熱等。關(guan)于它(ta)的(de)操(cao)作很多用(yong)戶都(dou)有些(xie)疑問,那么,它(ta)是怎么操(cao)作的(de)呢?這(zhe)次(ci)我們就一(yi)起看(kan)看(kan)。  一(yi)、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)爐(lu)(lu)(lu)(lu)操(cao)作流(liu)(liu)程(cheng)  1、通(tong)(tong)電前檢查  通(tong)(tong)電前,檢查真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)爐(lu)(lu)(lu)(lu)各開(kai)(kai)關(guan)是否(fou)放在(zai)(關(guan))位,升(sheng)溫(wen)(wen)方式(shi)為“手動(dong)(dong)”,功(gong)率(lv)調節(jie)逆時針旋到(dao)(dao)頭(低(di))。確認無(wu)(wu)誤(wu)后(hou)再根據(ju)工(gong)藝要(yao)求(qiu)的(de)順序來啟(qi)動(dong)(dong)機(ji)(ji)械(xie)泵(beng)(beng)(beng)、擴(kuo)(kuo)散(san)(san)泵(beng)(beng)(beng)。  2、測量爐(lu)(lu)(lu)(lu)內(nei)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)  根據(ju)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)計(ji)的(de)操(cao)作進行(xing),當達到(dao)(dao)要(yao)求(qiu)的(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)時,才能加(jia)(jia)(jia)(jia)熱升(sheng)溫(wen)(wen)。  3、抽真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)  緊閉(bi)所有的(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)閥(fa)(fa)(fa)門,啟(qi)動(dong)(dong)機(ji)(ji)械(xie)泵(beng)(beng)(beng),待其運(yun)轉(zhuan)正(zheng)常(chang)后(hou),打開(kai)(kai)通(tong)(tong)向(xiang)爐(lu)(lu)(lu)(lu)體(ti)的(de)低(di)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)閥(fa)(fa)(fa),預先(xian)對(dui)(dui)(dui)爐(lu)(lu)(lu)(lu)體(ti)抽氣(qi),此閥(fa)(fa)(fa)打開(kai)(kai)時應(ying)緩慢(man),以(yi)(yi)免機(ji)(ji)械(xie)泵(beng)(beng)(beng)排氣(qi)口處有油噴出。  4、打開(kai)(kai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)閥(fa)(fa)(fa)  真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)爐(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)體(ti)抽真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)的(de)同時,打開(kai)(kai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)閥(fa)(fa)(fa),對(dui)(dui)(dui)擴(kuo)(kuo)散(san)(san)泵(beng)(beng)(beng)抽氣(qi),當真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)達到(dao)(dao)15Pa后(hou),先(xian)開(kai)(kai)啟(qi)擴(kuo)(kuo)散(san)(san)泵(beng)(beng)(beng)上(shang)(shang)(shang)(shang)的(de)冷卻水,然后(hou)對(dui)(dui)(dui)擴(kuo)(kuo)散(san)(san)泵(beng)(beng)(beng)加(jia)(jia)(jia)(jia)熱,一(yi)般經過(guo)45分鐘左右擴(kuo)(kuo)散(san)(san)泵(beng)(beng)(beng)起作用(yong),就可(ke)(ke)關(guan)上(shang)(shang)(shang)(shang)通(tong)(tong)向(xiang)爐(lu)(lu)(lu)(lu)體(ti)的(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)閥(fa)(fa)(fa),打開(kai)(kai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)閥(fa)(fa)(fa),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)很快可(ke)(ke)以(yi)(yi)達到(dao)(dao)1.33×10-1Pa以(yi)(yi)上(shang)(shang)(shang)(shang),即可(ke)(ke)對(dui)(dui)(dui)電爐(lu)(lu)(lu)(lu)通(tong)(tong)電加(jia)(jia)(jia)(jia)熱。  5、加(jia)(jia)(jia)(jia)熱  次(ci)加(jia)(jia)(jia)(jia)熱因放氣(qi)較多,真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)容易下(xia)跌,另外工(gong)件加(jia)(jia)(jia)(jia)熱放氣(qi)也(ye)(ye)使真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)下(xia)跌,所以(yi)(yi)要(yao)慢(man)慢(man)升(sheng)溫(wen)(wen)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)下(xia)跌到(dao)(dao)1.5帕停(ting)止(zhi)加(jia)(jia)(jia)(jia)熱,等真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)回升(sheng)到(dao)(dao)0.5帕以(yi)(yi)上(shang)(shang)(shang)(shang)再慢(man)慢(man)加(jia)(jia)(jia)(jia)熱。因擴(kuo)(kuo)散(san)(san)泵(beng)(beng)(beng)低(di)于20帕就無(wu)(wu)法(fa)工(gong)作,另外擴(kuo)(kuo)散(san)(san)泵(beng)(beng)(beng)油在(zai)太低(di)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)下(xia)易氧化,導(dao)致擴(kuo)(kuo)散(san)(san)泵(beng)(beng)(beng)無(wu)(wu)法(fa)作用(yong)。也(ye)(ye)可(ke)(ke)在(zai)低(di)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)下(xia)加(jia)(jia)(jia)(jia)熱除氣(qi),等放氣(qi)基本(ben)結(jie)(jie)束,再開(kai)(kai)高真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)。另外電爐(lu)(lu)(lu)(lu)在(zai)不用(yong)時抽真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)狀態下(xia)保(bao)存(cun),下(xia)次(ci)抽氣(qi)快些(xie)。欲停(ting)止(zhi)抽真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong),應(ying)先(xian)關(guan)閉(bi)高真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)閥(fa)(fa)(fa),然后(hou)停(ting)止(zhi)加(jia)(jia)(jia)(jia)熱,1個半小時后(hou),關(guan)閉(bi)低(di)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)閥(fa)(fa)(fa),停(ting)止(zhi)機(ji)(ji)械(xie)泵(beng)(beng)(beng)運(yun)轉(zhuan),只有在(zai)擴(kuo)(kuo)散(san)(san)泵(beng)(beng)(beng)冷卻之后(hou),才切斷(duan)其冷卻水供應(ying)。  6、手動(dong)(dong)升(sheng)溫(wen)(wen)  在(zai)爐(lu)(lu)(lu)(lu)溫(wen)(wen)200℃以(yi)(yi)下(xia)先(xian)用(yong)手動(dong)(dong)方式(shi)升(sheng)溫(wen)(wen),否(fou)則控(kong)溫(wen)(wen)不準(zhun)。在(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)狀態下(xia)按加(jia)(jia)(jia)(jia)熱啟(qi)動(dong)(dong)按鈕,緩慢(man)調節(jie)手動(dong)(dong)功(gong)率(lv)(順時針方向(xiang)),使電流(liu)(liu)慢(man)慢(man)上(shang)(shang)(shang)(shang)升(sheng),禁止(zhi)超過(guo)次(ci)額(e)定電流(liu)(liu)1100A,電爐(lu)(lu)(lu)(lu)溫(wen)(wen)度(du)(du)隨之上(shang)(shang)(shang)(shang)升(sheng)。1000-2000℃,可(ke)(ke)采用(yong)紅外自(zi)動(dong)(dong)控(kong)制(zhi)爐(lu)(lu)(lu)(lu)溫(wen)(wen)。  7、降溫(wen)(wen)  降溫(wen)(wen)可(ke)(ke)按預先(xian)設定的(de)程(cheng)序控(kong)制(zhi)降溫(wen)(wen),也(ye)(ye)可(ke)(ke)直接(jie)把加(jia)(jia)(jia)(jia)熱關(guan)閉(bi)讓(rang)其自(zi)行(xing)降溫(wen)(wen)。但降溫(wen)(wen)過(guo)程(cheng)中不允許停(ting)水,否(fou)則真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)爐(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)體(ti)密封圈會燒(shao)(shao)(shao)壞。

25 January 2022
真空燒結爐的這些操作大家了解嗎

2021-08-22

真空燒結爐的主要優點是什么

  真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)的(de)(de)(de)(de)(de)(de)主要(yao)優點(dian)是什么(me)  真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)是指在真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)環境中對被加(jia)熱(re)(re)(re)物(wu)體(ti)進(jin)(jin)行保(bao)護性(xing)燒(shao)結(jie)(jie)(jie)(jie)的(de)(de)(de)(de)(de)(de)爐(lu)(lu)。加(jia)熱(re)(re)(re)方法有很多,如電(dian)阻加(jia)熱(re)(re)(re)、感應加(jia)熱(re)(re)(re)、微波加(jia)熱(re)(re)(re)等。燒(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)是一(yi)種利用(yong)(yong)(yong)感應加(jia)熱(re)(re)(re)對被加(jia)熱(re)(re)(re)物(wu)體(ti)進(jin)(jin)行保(bao)護性(xing)燒(shao)結(jie)(jie)(jie)(jie)的(de)(de)(de)(de)(de)(de)爐(lu)(lu)。它(ta)可分為工頻、中頻、高頻等類(lei)型,并可分為燒(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)的(de)(de)(de)(de)(de)(de)子類(lei)。  真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)的(de)(de)(de)(de)(de)(de)主要(yao)優點(dian):  (1)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)有利于排(pai)除(chu)吸附氣體(ti),對促進(jin)(jin)燒(shao)結(jie)(jie)(jie)(jie)后期的(de)(de)(de)(de)(de)(de)收(shou)縮作用(yong)(yong)(yong)明顯。  (2)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)有利于硅(gui),鋁,鎂,鈣等雜(za)質或(huo)其(qi)氧化物(wu)的(de)(de)(de)(de)(de)(de)排(pai)除(chu),起到提純材料(liao)的(de)(de)(de)(de)(de)(de)作用(yong)(yong)(yong)。  (3)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)可改(gai)善(shan)液相燒(shao)結(jie)(jie)(jie)(jie)的(de)(de)(de)(de)(de)(de)潤濕性(xing),有利于真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)燒(shao)結(jie)(jie)(jie)(jie)過程(cheng)中的(de)(de)(de)(de)(de)(de)收(shou)縮和(he)改(gai)善(shan)合金的(de)(de)(de)(de)(de)(de)組織結(jie)(jie)(jie)(jie)構。  (4)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)是理(li)想的(de)(de)(de)(de)(de)(de)惰性(xing)氣氛(fen),當(dang)不宜(yi)用(yong)(yong)(yong)其(qi)他還原性(xing)或(huo)惰性(xing)氣體(ti)時,或(huo)者對容易出現脫碳,滲(shen)碳的(de)(de)(de)(de)(de)(de)材料(liao),均可采用(yong)(yong)(yong)。  (5)使(shi)用(yong)(yong)(yong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)結(jie)(jie)(jie)(jie)爐(lu)(lu)要(yao)減少氣氛(fen)中的(de)(de)(de)(de)(de)(de)有害成分(水,氧,氮等)對產品的(de)(de)(de)(de)(de)(de)玷污。

22 January 2022
真空燒結爐的主要優點是什么

2021-08-18

真空燒結爐有哪些優點呢

  真(zhen)空(kong)(kong)燒(shao)結(jie)(jie)爐(lu)(lu)(lu)有(you)哪些優點呢   真(zhen)空(kong)(kong)燒(shao)結(jie)(jie)爐(lu)(lu)(lu)燒(shao)結(jie)(jie)能(neng)夠減少氣(qi)氛中(zhong)的(de)(de)有(you)害成(cheng)分(水、氧、氮(dan)及(ji)其(qi)他的(de)(de)雜質等)對(dui)物(wu)(wu)料(liao)(liao)(liao)的(de)(de)污染,避免出現脫碳(tan)(tan)、滲(shen)碳(tan)(tan)、還原、氧化和滲(shen)氮(dan)等一系列反應。真(zhen)空(kong)(kong)環境(jing)是其(qi)他燒(shao)結(jie)(jie)形式所(suo)不具備(bei)的(de)(de)(當(dang)(dang)爐(lu)(lu)(lu)內(nei)真(zhen)空(kong)(kong)度(du)(du)達到1.3*10-1帕斯卡時,爐(lu)(lu)(lu)內(nei)剩余氣(qi)體(ti)(ti)(ti)相(xiang)當(dang)(dang)于純度(du)(du)為99.99987%氬(ya)氣(qi)。它的(de)(de)優點有(you)以下(xia)(xia)幾點:   1、燒(shao)結(jie)(jie)能(neng)夠使物(wu)(wu)料(liao)(liao)(liao)在出現液相(xiang)之前(qian)使顆粒氧化膜完(wan)全(quan)排除,從(cong)而改善了(le)液相(xiang)同碳(tan)(tan)化物(wu)(wu)相(xiang)的(de)(de)濕潤性(xing)(xing),改善了(le)合(he)(he)金(jin)(jin)組織結(jie)(jie)構,提高(gao)了(le)合(he)(he)金(jin)(jin)性(xing)(xing)能(neng);   2、由于真(zhen)空(kong)(kong)環境(jing)下(xia)(xia)壓坯孔隙(xi)(xi)內(nei)氣(qi)體(ti)(ti)(ti)量的(de)(de)降低(di),氣(qi)體(ti)(ti)(ti)產(chan)物(wu)(wu)更(geng)(geng)易排出孔隙(xi)(xi)以及(ji)溶于金(jin)(jin)屬中(zhong)氣(qi)體(ti)(ti)(ti)的(de)(de)脫除,使物(wu)(wu)料(liao)(liao)(liao)的(de)(de)致密性(xing)(xing)更(geng)(geng)高(gao);   3、真(zhen)空(kong)(kong)燒(shao)結(jie)(jie)爐(lu)(lu)(lu)燒(shao)結(jie)(jie)能(neng)夠使材料(liao)(liao)(liao)的(de)(de)耐磨性(xing)(xing)及(ji)強度(du)(du)更(geng)(geng)高(gao);且對(dui)降低(di)產(chan)品(pin)成(cheng)本也有(you)顯著效果;   4、真(zhen)空(kong)(kong)燒(shao)結(jie)(jie)爐(lu)(lu)(lu)主(zhu)要用于粉末(mo)冶金(jin)(jin)制品(pin)、金(jin)(jin)屬注射(she)成(cheng)型制品(pin)、不銹(xiu)鋼基(ji)、硬質合(he)(he)金(jin)(jin)、超合(he)(he)金(jin)(jin)、高(gao)比(bi)重合(he)(he)金(jin)(jin)、陶瓷材料(liao)(liao)(liao)、磁性(xing)(xing)材料(liao)(liao)(liao)、釹鐵(tie)硼等的(de)(de)燒(shao)結(jie)(jie)。

18 January 2022
真空燒結爐有哪些優點呢

2021-08-15

真空燒結爐產品特點介紹

  真(zhen)空(kong)(kong)燒結(jie)(jie)爐產(chan)品特點介(jie)紹   真(zhen)空(kong)(kong)燒結(jie)(jie)爐的使用(yong)很廣泛,今天(tian)我們就和大(da)(da)家介(jie)紹下(xia)它(ta)的特點。   1·一體(ti)化設計(ji),結(jie)(jie)構緊湊,外形(xing)美觀,自帶駙(fu)馬論腳輪,移(yi)(yi)機(ji)搬遷方便快捷   2·采用(yong)底部電(dian)動升(sheng)降,結(jie)(jie)構精巧,方便,移(yi)(yi)動平(ping)穩裝卸料方便   3·采用(yong)觸(chu)摸屏(ping)(ping)+plc控制(zhi)方式,自動化程度(du)(du)高(gao),操作直(zhi)(zhi)觀,功能強大(da)(da)。   4·在觸(chu)摸屏(ping)(ping)內可預存幾(ji)十種燒結(jie)(jie)工藝,一次(ci)編輯(ji),以(yi)后(hou)直(zhi)(zhi)接調用(yong)使用(yong),省去(qu)多次(ci)編輯(ji)工藝的麻(ma)煩(fan)(fan),避免輸(shu)入(ru)錯誤,燒壞產(chan)品。   5·燒結(jie)(jie)的溫度(du)(du),真(zhen)空(kong)(kong)度(du)(du),等數據(ju)可實時(shi)記錄(lu),也(ye)可隨時(shi)啟動停止記錄(lu),減少無用(yong)數據(ju),數據(ju)可查詢,可導出(chu)下(xia)載(zai)。   6·燒結(jie)(jie)溫度(du)(du)高(gao),用(yong)鉬絲發熱體(ti),可達1600℃。   7·自帶水(shui)冷(leng)(leng)機(ji),省去(qu)客戶做水(shui)路工程的麻(ma)煩(fan)(fan)。   真(zhen)空(kong)(kong)燒結(jie)(jie)爐設備參數   1·設備總功率:40Kw;電(dian)源電(dian)壓:3相(xiang)380V,50Hz   2·溫度(du)(du):2000℃   3·額定溫度(du)(du):0~2000℃   4·冷(leng)(leng)態極限真(zhen)空(kong)(kong)度(du)(du):6.67×10E-2Pa(機(ji)械(xie)泵(beng)+羅茨泵(beng))6.67×10E-3Pa(機(ji)械(xie)泵(beng)+擴散(san)泵(beng))5.0×10E-4Pa(機(ji)械(xie)泵(beng)+分子泵(beng))   5·壓升(sheng)率:≦2pa/h

15 January 2022
真空燒結爐產品特點介紹

2021-08-12

熔鹽電解爐手動操作注意事項有哪些

  熔(rong)(rong)鹽電(dian)(dian)(dian)解(jie)爐(lu)(lu)(lu)(lu)(lu)手(shou)動(dong)操(cao)作(zuo)(zuo)注意事項有(you)(you)哪些(xie)   熔(rong)(rong)鹽電(dian)(dian)(dian)解(jie)爐(lu)(lu)(lu)(lu)(lu)所工作(zuo)(zuo)原理(li)是(shi)(shi)在(zai)真(zhen)空(kong)(kong)(kong)條(tiao)件下進(jin)行金(jin)(jin)屬(shu)與合金(jin)(jin)熔(rong)(rong)煉(lian)的(de)(de)特(te)種熔(rong)(rong)煉(lian)技術。主要包括真(zhen)空(kong)(kong)(kong)感(gan)(gan)應(ying)(ying)熔(rong)(rong)煉(lian)、真(zhen)空(kong)(kong)(kong)電(dian)(dian)(dian)弧重熔(rong)(rong)和(he)電(dian)(dian)(dian)子束(shu)熔(rong)(rong)煉(lian)。隨著現代科(ke)學技術的(de)(de)飛躍發展,特(te)別是(shi)(shi)伴隨著宇航、海(hai)洋開發、能源開發及(ji)電(dian)(dian)(dian)子工業的(de)(de)迅速(su)進(jin)展,對金(jin)(jin)屬(shu)材(cai)料(liao)(***合金(jin)(jin)鋼(gang)及(ji)合金(jin)(jin))的(de)(de)品種、產量、尤(you)其是(shi)(shi)質(zhi)量提出(chu)了越(yue)來越(yue)高的(de)(de)要求。   熔(rong)(rong)鹽電(dian)(dian)(dian)解(jie)爐(lu)(lu)(lu)(lu)(lu)主要供大專院(yuan)校、科(ke)研單(dan)位及(ji)生(sheng)產企業在(zai)真(zhen)空(kong)(kong)(kong)或保護氣(qi)氛(fen)條(tiao)件下對金(jin)(jin)屬(shu)材(cai)料(liao)(如(ru)不(bu)銹鋼(gang)、鎳基合金(jin)(jin)、銅、合金(jin)(jin)鋼(gang)、鎳鈷合金(jin)(jin)、稀土(tu)釹鐵錋等)的(de)(de)熔(rong)(rong)煉(lian)處理(li),也可(ke)進(jin)行合金(jin)(jin)鋼(gang)的(de)(de)真(zhen)空(kong)(kong)(kong)精(jing)煉(lian)處理(li)及(ji)精(jing)密鑄造。   具體的(de)(de)操(cao)作(zuo)(zuo)為熔(rong)(rong)鹽電(dian)(dian)(dian)解(jie)爐(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)蓋打開方式為手(shou)動(dong),真(zhen)空(kong)(kong)(kong)熔(rong)(rong)煉(lian)爐(lu)(lu)(lu)(lu)(lu)蓋上(shang)設有(you)(you)觀察孔及(ji)擋板,為便于熔(rong)(rong)化過(guo)程中添加合金(jin)(jin)元素,爐(lu)(lu)(lu)(lu)(lu)蓋上(shang)特(te)設有(you)(you)合金(jin)(jin)加料(liao)器。爐(lu)(lu)(lu)(lu)(lu)體內(nei)有(you)(you)一感(gan)(gan)應(ying)(ying)線圈(quan),通(tong)過(guo)手(shou)動(dong)轉動(dong)爐(lu)(lu)(lu)(lu)(lu)外手(shou)柄可(ke)輕松(song)將坩(gan)堝內(nei)熔(rong)(rong)液澆入(ru)錠(ding)模(mo),錠(ding)模(mo)可(ke)設計成(cheng)水冷形(xing)式。坩(gan)堝上(shang)部設有(you)(you)一測溫裝置。真(zhen)空(kong)(kong)(kong)系(xi)統采用二級泵(beng),即K-300油擴散泵(beng)與2X-70機(ji)械泵(beng),機(ji)械泵(beng)上(shang)設有(you)(you)電(dian)(dian)(dian)磁(ci)放(fang)氣(qi)閥(fa)(fa)(fa)避免(mian)停電(dian)(dian)(dian)后返油。真(zhen)空(kong)(kong)(kong)機(ji)組(zu)上(shang)設有(you)(you)放(fang)氣(qi)閥(fa)(fa)(fa)及(ji)充氣(qi)閥(fa)(fa)(fa)。   如(ru)果熔(rong)(rong)鹽電(dian)(dian)(dian)解(jie)爐(lu)(lu)(lu)(lu)(lu)門(men)(men)關不(bu)緊,檢(jian)查(cha)門(men)(men)的(de)(de)合葉是(shi)(shi)否(fou)松(song)動(dong),拉扣是(shi)(shi)否(fou)變形(xing),門(men)(men)口(kou)密封膠條(tiao)是(shi)(shi)否(fou)破損,門(men)(men)板是(shi)(shi)否(fou)變形(xing)?風機(ji)有(you)(you)異響,請仔(zi)細檢(jian)查(cha)是(shi)(shi)否(fou)有(you)(you)異物(wu)進(jin)入(ru)風機(ji)的(de)(de)風輪里(li)面,或固(gu)定(ding)電(dian)(dian)(dian)機(ji)馬達的(de)(de)螺絲是(shi)(shi)否(fou)松(song)動(dong)。氣(qi)動(dong)閥(fa)(fa)(fa)無法動(dong)作(zuo)(zuo),首(shou)先檢(jian)查(cha)對應(ying)(ying)的(de)(de)電(dian)(dian)(dian)磁(ci)閥(fa)(fa)(fa)是(shi)(shi)否(fou)能正常工作(zuo)(zuo),壓縮空(kong)(kong)(kong)氣(qi)壓力是(shi)(shi)否(fou)達到工作(zuo)(zuo)要求?如(ru)果氣(qi)壓正常,且電(dian)(dian)(dian)磁(ci)閥(fa)(fa)(fa)也良好,則肯定(ding)是(shi)(shi)氣(qi)動(dong)閥(fa)(fa)(fa)本身壞了,必須更(geng)換新的(de)(de)。

12 January 2022
熔鹽電解爐手動操作注意事項有哪些

2021-08-08

真空熔煉爐是如何發展的

  真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)是(shi)(shi)(shi)如何(he)發(fa)(fa)展的(de)(de)(de)   現在(zai)一(yi)些(xie)科研(yan)(yan)單位在(zai)研(yan)(yan)究(jiu)一(yi)些(xie)項目課題時(shi)是(shi)(shi)(shi)會(hui)用(yong)到真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)。早在(zai)1920年(nian)(nian)(nian)(nian)左右,開始(shi)用(yong)于(yu)(yu)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)鎳鉻合(he)金。直至(zhi)第二(er)次(ci)世界大戰,由(you)于(yu)(yu)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)技(ji)術的(de)(de)(de)進(jin)步,使真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)正開始(shi)發(fa)(fa)展起(qi)來。50年(nian)(nian)(nian)(nian)代(dai)(dai)(dai)中期至(zhi)60年(nian)(nian)(nian)(nian)代(dai)(dai)(dai)末,是(shi)(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)發(fa)(fa)展***迅(xun)速的(de)(de)(de)時(shi)期,無論(lun)是(shi)(shi)(shi)理論(lun)研(yan)(yan)究(jiu)還是(shi)(shi)(shi)設備的(de)(de)(de)容量(liang)、結構(gou)形(xing)式及(ji)產品種類都有(you)很大發(fa)(fa)展,達(da)到了高度工(gong)(gong)業(ye)化水平。   目前真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)大容量(liang)已達(da)60t;真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)電(dian)(dian)弧(hu)重熔(rong)(rong)錠重達(da)52t;電(dian)(dian)子(zi)束爐(lu)(lu)功率(lv)達(da)12000kW。70年(nian)(nian)(nian)(nian)代(dai)(dai)(dai)至(zhi)今,真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)處于(yu)(yu)穩(wen)定發(fa)(fa)展時(shi)期,穩(wen)定并(bing)(bing)繼續完善工(gong)(gong)藝,擴大應(ying)(ying)用(yong)并(bing)(bing)逐步向自動化和程序控制(zhi)(zhi)方面發(fa)(fa)展。中國自50年(nian)(nian)(nian)(nian)代(dai)(dai)(dai)開始(shi)對真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)技(ji)術進(jin)行(xing)研(yan)(yan)究(jiu),到90年(nian)(nian)(nian)(nian)代(dai)(dai)(dai)已能設計(ji)制(zhi)(zhi)造(zao)1.5t半連續真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)感(gan)應(ying)(ying)爐(lu)(lu)及(ji)5t真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)電(dian)(dian)弧(hu)爐(lu)(lu)。主要特(te)殊(shu)鋼廠及(ji)有(you)色(se)金屬(shu)加工(gong)(gong)廠建有(you)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)感(gan)應(ying)(ying)爐(lu)(lu)、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)電(dian)(dian)弧(hu)重熔(rong)(rong)爐(lu)(lu)及(ji)電(dian)(dian)子(zi)束爐(lu)(lu),形(xing)成了一(yi)定的(de)(de)(de)生(sheng)(sheng)產規(gui)模。   根據加熱熱源的(de)(de)(de)不同,真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)主要可(ke)分為(wei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)感(gan)應(ying)(ying)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian),真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)電(dian)(dian)弧(hu)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian),電(dian)(dian)子(zi)束熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)等3種。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)廠家今天就介紹(shao)下真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)感(gan)應(ying)(ying)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)。   真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐(lu)(lu)廠家表示,此工(gong)(gong)作原理是(shi)(shi)(shi)將金屬(shu)爐(lu)(lu)料(liao)放(fang)入(ru)置于(yu)(yu)線圈(quan)中的(de)(de)(de)坩堝(guo)內,當線圈(quan)接(jie)通交(jiao)流(liu)電(dian)(dian)源時(shi),在(zai)線圈(quan)中間產生(sheng)(sheng)交(jiao)變磁場,爐(lu)(lu)料(liao)中即(ji)產生(sheng)(sheng)感(gan)應(ying)(ying)電(dian)(dian)勢。由(you)于(yu)(yu)金屬(shu)爐(lu)(lu)料(liao)本(ben)身形(xing)成一(yi)閉(bi)合(he)回路(lu),所以在(zai)爐(lu)(lu)料(liao)中同時(shi)產生(sheng)(sheng)了感(gan)應(ying)(ying)電(dian)(dian)流(liu),即(ji)渦流(liu),爐(lu)(lu)料(liao)靠渦流(liu)加熱和熔(rong)(rong)化。利用(yong)這(zhe)個(ge)原理進(jin)行(xing)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)的(de)(de)(de)方法(fa)稱(cheng)為(wei)感(gan)應(ying)(ying)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)。而處于(yu)(yu)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)條件下的(de)(de)(de)感(gan)應(ying)(ying)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)則為(wei)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)感(gan)應(ying)(ying)熔(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)。

08 January 2022
真空熔煉爐是如何發展的

2021-08-04

真空熔煉爐是怎么工作的

  真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)煉(lian)爐(lu)(lu)(lu)(lu)是(shi)(shi)怎(zen)么(me)工作的(de)(de)(de)(de)(de)   在(zai)(zai)(zai)金屬(shu)(shu)的(de)(de)(de)(de)(de)處(chu)理(li)(li)上(shang)大(da)多(duo)(duo)數(shu)工廠都(dou)(dou)(dou)會用(yong)(yong)到(dao)燒(shao)(shao)結爐(lu)(lu)(lu)(lu)。但是(shi)(shi)對于一(yi)些軍工用(yong)(yong)的(de)(de)(de)(de)(de)材料(liao),有很多(duo)(duo)都(dou)(dou)(dou)是(shi)(shi)難熔(rong)的(de)(de)(de)(de)(de),那么(me)就(jiu)(jiu)需(xu)要使(shi)(shi)用(yong)(yong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)煉(lian)爐(lu)(lu)(lu)(lu)來進(jin)(jin)行(xing)處(chu)理(li)(li)。   日常用(yong)(yong)的(de)(de)(de)(de)(de)微波爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)加(jia)熱方式跟真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)(shao)結爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)加(jia)熱方式是(shi)(shi)一(yi)樣的(de)(de)(de)(de)(de)。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)煉(lian)爐(lu)(lu)(lu)(lu)也是(shi)(shi)在(zai)(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)環境下(xia)對物(wu)(wu)品進(jin)(jin)行(xing)加(jia)熱的(de)(de)(de)(de)(de)。這種(zhong)加(jia)熱是(shi)(shi)不破壞物(wu)(wu)體的(de)(de)(de)(de)(de)結構的(de)(de)(de)(de)(de)。一(yi)般(ban)爐(lu)(lu)(lu)(lu)子(zi)可(ke)以分為中頻和高頻的(de)(de)(de)(de)(de)燒(shao)(shao)結爐(lu)(lu)(lu)(lu),還有一(yi)種(zhong)就(jiu)(jiu)是(shi)(shi)工頻的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)(shao)結爐(lu)(lu)(lu)(lu)。   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)煉(lian)爐(lu)(lu)(lu)(lu)主(zhu)要是(shi)(shi)在(zai)(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)條件下(xia)材料(liao)進(jin)(jin)行(xing)加(jia)熱處(chu)理(li)(li)。很多(duo)(duo)比較(jiao)硬的(de)(de)(de)(de)(de)金屬(shu)(shu)或者陶瓷材料(liao)都(dou)(dou)(dou)是(shi)(shi)需(xu)要爐(lu)(lu)(lu)(lu)子(zi)來進(jin)(jin)行(xing)處(chu)理(li)(li)的(de)(de)(de)(de)(de)。爐(lu)(lu)(lu)(lu)子(zi)在(zai)(zai)(zai)對付難處(chu)理(li)(li)的(de)(de)(de)(de)(de)金屬(shu)(shu)材料(liao)上(shang)發揮出了(le)很大(da)的(de)(de)(de)(de)(de)作用(yong)(yong)。   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)煉(lian)爐(lu)(lu)(lu)(lu)在(zai)(zai)(zai)一(yi)些科(ke)(ke)研項目中得使(shi)(shi)用(yong)(yong)是(shi)(shi)比較(jiao)多(duo)(duo)的(de)(de)(de)(de)(de),還有就(jiu)(jiu)是(shi)(shi)一(yi)些軍工單位(wei)會用(yong)(yong)到(dao)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)(shao)結爐(lu)(lu)(lu)(lu)。爐(lu)(lu)(lu)(lu)子(zi)在(zai)(zai)(zai)作業的(de)(de)(de)(de)(de)時候是(shi)(shi)在(zai)(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)狀態下(xia)注入氫氣,在(zai)(zai)(zai)利用(yong)(yong)化(hua)學原理(li)(li)產(chan)生高溫進(jin)(jin)行(xing)傳導工作。像很多(duo)(duo)不容易熔(rong)的(de)(de)(de)(de)(de)金屬(shu)(shu)材料(liao),都(dou)(dou)(dou)必(bi)須要使(shi)(shi)用(yong)(yong)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒(shao)(shao)結爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)。   隨著科(ke)(ke)技的(de)(de)(de)(de)(de)不斷進(jin)(jin)步,現(xian)在(zai)(zai)(zai)市場(chang)上(shang)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)熔(rong)煉(lian)爐(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)種(zhong)類非(fei)(fei)常的(de)(de)(de)(de)(de)多(duo)(duo),大(da)多(duo)(duo)數(shu)功能都(dou)(dou)(dou)是(shi)(shi)比較(jiao)先進(jin)(jin)的(de)(de)(de)(de)(de),現(xian)在(zai)(zai)(zai)基本(ben)都(dou)(dou)(dou)是(shi)(shi)可(ke)以自動控溫的(de)(de)(de)(de)(de),自動化(hua)程度非(fei)(fei)常的(de)(de)(de)(de)(de)高,很大(da)程度的(de)(de)(de)(de)(de)節省了(le)人力(li)和物(wu)(wu)力(li)。

04 January 2022
真空熔煉爐是怎么工作的
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