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2017-06-08

真空熔煉爐操作安全指南

  真(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)主要(yao)供大專(zhuan)院校(xiao)、科(ke)研單位及(ji)(ji)生(sheng)產企業(ye)在(zai)(zai)真(zhen)空(kong)(kong)(kong)或保護(hu)氣(qi)氛條件下(xia)對(dui)金(jin)屬材料(liao),如不(bu)銹鋼(gang)(gang)、鎳(nie)(nie)基合(he)金(jin)、銅、合(he)金(jin)鋼(gang)(gang)、鎳(nie)(nie)鈷(gu)合(he)金(jin)等的(de)(de)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)處(chu)理,也可進(jin)行合(he)金(jin)鋼(gang)(gang)的(de)(de)真(zhen)空(kong)(kong)(kong)精煉(lian)(lian)(lian)(lian)處(chu)理及(ji)(ji)精密(mi)鑄(zhu)造。由爐(lu)(lu)(lu)(lu)蓋(gai)、爐(lu)(lu)(lu)(lu)體、爐(lu)(lu)(lu)(lu)底、坩(gan)(gan)(gan)堝(guo)(guo)回轉機構(gou)、真(zhen)空(kong)(kong)(kong)系統及(ji)(ji)中(zhong)頻電(dian)源控制系統等組成。   爐(lu)(lu)(lu)(lu)蓋(gai)、爐(lu)(lu)(lu)(lu)體及(ji)(ji)爐(lu)(lu)(lu)(lu)底均(jun)采用雙(shuang)層水冷(leng)結(jie)構(gou),保持爐(lu)(lu)(lu)(lu)殼溫(wen)度不(bu)超過(guo)(guo)(guo)60℃。真(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)蓋(gai)打(da)開(kai)(kai)方式為(wei)手(shou)動(dong),爐(lu)(lu)(lu)(lu)蓋(gai)上(shang)設(she)(she)有(you)觀察孔及(ji)(ji)擋(dang)板,為(wei)便于熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)化(hua)過(guo)(guo)(guo)程中(zhong)添加(jia)合(he)金(jin)元(yuan)素,爐(lu)(lu)(lu)(lu)蓋(gai)上(shang)特設(she)(she)有(you)合(he)金(jin)加(jia)料(liao)器。爐(lu)(lu)(lu)(lu)體內(nei)有(you)一感應(ying)線圈,通(tong)過(guo)(guo)(guo)手(shou)動(dong)轉動(dong)爐(lu)(lu)(lu)(lu)外手(shou)柄可輕(qing)松將坩(gan)(gan)(gan)堝(guo)(guo)內(nei)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)液澆(jiao)入(ru)(ru)錠模(mo),錠模(mo)可設(she)(she)計(ji)成水冷(leng)形式。坩(gan)(gan)(gan)堝(guo)(guo)上(shang)部設(she)(she)有(you)一測溫(wen)裝置。   在(zai)(zai)操作設(she)(she)備時(shi)(shi)要(yao)按照(zhao)規章制度進(jin)行操作,對(dui)此,八佳科(ke)技(ji)列出以(yi)下(xia)操作注(zhu)意(yi)事項。   1、開(kai)(kai)真(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)前要(yao)檢(jian)(jian)查(cha)好(hao)電(dian)氣(qi)設(she)(she)備、水冷(leng)卻系統、感應(ying)器銅管(guan)等是否完好(hao),否則禁(jin)止開(kai)(kai)爐(lu)(lu)(lu)(lu)。   2、爐(lu)(lu)(lu)(lu)膛熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)損超過(guo)(guo)(guo)規定應(ying)及(ji)(ji)時(shi)(shi)修補。嚴(yan)禁(jin)在(zai)(zai)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)損過(guo)(guo)(guo)深(shen)坩(gan)(gan)(gan)堝(guo)(guo)內(nei)進(jin)行熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)。   3、對(dui)真(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)送電(dian)和(he)(he)(he)開(kai)(kai)爐(lu)(lu)(lu)(lu)應(ying)有(you)專(zhuan)人負責,送電(dian)后嚴(yan)禁(jin)接觸(chu)感應(ying)器和(he)(he)(he)電(dian)纜(lan)。當班者(zhe)不(bu)得擅自離開(kai)(kai)崗位,要(yao)注(zhu)意(yi)感應(ying)器和(he)(he)(he)坩(gan)(gan)(gan)堝(guo)(guo)外部情況(kuang)。   4、裝料(liao)時(shi)(shi),應(ying)檢(jian)(jian)查(cha)爐(lu)(lu)(lu)(lu)料(liao)內(nei)有(you)無易(yi)燃易(yi)爆等有(you)害(hai)物(wu)品混入(ru)(ru),如有(you)應(ying)及(ji)(ji)時(shi)(shi)除去,嚴(yan)禁(jin)冷(leng)料(liao)和(he)(he)(he)濕料(liao)直接加(jia)入(ru)(ru)鋼(gang)(gang)液中(zhong),熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)化(hua)液充(chong)滿(man)***部后嚴(yan)禁(jin)大塊料(liao)加(jia)入(ru)(ru),以(yi)防結(jie)蓋(gai)。   5、補爐(lu)(lu)(lu)(lu)和(he)(he)(he)搗制坩(gan)(gan)(gan)堝(guo)(guo)時(shi)(shi)嚴(yan)禁(jin)鐵(tie)屑、氧化(hua)鐵(tie)混雜,搗制坩(gan)(gan)(gan)堝(guo)(guo)須(xu)密(mi)實(shi)。澆(jiao)注(zhu)場地(di)及(ji)(ji)真(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)前地(di)坑應(ying)無障礙物(wu),無積水,以(yi)防鋼(gang)(gang)水落地(di)爆炸。   6、真(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)的(de)(de)鋼(gang)(gang)水不(bu)允許盛裝得過(guo)(guo)(guo)滿(man),手(shou)抬(tai)包澆(jiao)注(zhu)時(shi)(shi),二人應(ying)配合(he)一致,走(zou)路應(ying)平穩(wen),不(bu)準急走(zou)急停,澆(jiao)注(zhu)后余鋼(gang)(gang)要(yao)倒入(ru)(ru)指定地(di)點,嚴(yan)禁(jin)亂(luan)倒。   另(ling)外,真(zhen)空(kong)(kong)(kong)熔(rong)(rong)(rong)(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)廠家(jia)提醒在(zai)(zai)電(dian)機房內(nei)工作的(de)(de)人員應(ying)保持機房內(nei)的(de)(de)清潔,嚴(yan)禁(jin)易(yi)燃易(yi)爆物(wu)品和(he)(he)(he)其(qi)它雜物(wu)帶進(jin)室內(nei),室內(nei)禁(jin)止吸煙。

08 January 2018
真空熔煉爐操作安全指南

2017-06-04

如何給真空甩帶爐換氣

  由于(yu)真空(kong)(kong)(kong)(kong)甩帶(dai)爐(lu)(lu)(lu)適用(yong)于(yu)各大(da)科(ke)研院所(suo)、材料(liao)研究所(suo)內所(suo)有(you)操作使用(yong)設(she)備的(de)(de)(de)(de)人員(yuan)。故在(zai)操作使用(yong)中要(yao)(yao)正(zheng)確規范的(de)(de)(de)(de)操作,以保(bao)證該設(she)備正(zheng)常運轉(zhuan)(zhuan)。今(jin)天八佳(jia)科(ke)技就(jiu)(jiu)和(he)大(da)家(jia)(jia)說(shuo)下(xia)氣(qi)(qi)(qi)(qi)體的(de)(de)(de)(de)。   先(xian)是要(yao)(yao)卸(xie)下(xia)裝氣(qi)(qi)(qi)(qi)體的(de)(de)(de)(de)空(kong)(kong)(kong)(kong)瓶(ping)(ping)(ping)。順(shun)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)(zhen)轉(zhuan)(zhuan)動(dong)空(kong)(kong)(kong)(kong)鋼(gang)(gang)瓶(ping)(ping)(ping)上的(de)(de)(de)(de)放(fang)氣(qi)(qi)(qi)(qi)閥(fa),使之關(guan)閉(bi)。接(jie)(jie)著逆(ni)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)(zhen)旋(xuan)(xuan)動(dong)減(jian)壓閥(fa)上的(de)(de)(de)(de)小(xiao)閥(fa)至(zhi)(zhi)“shut”利用(yong)扳手(shou)逆(ni)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)(zhen)擰動(dong)連接(jie)(jie)鋼(gang)(gang)瓶(ping)(ping)(ping)與(yu)減(jian)壓閥(fa)之間的(de)(de)(de)(de)螺(luo)絲直至(zhi)(zhi)將(jiang)(jiang)兩者(zhe)分(fen)開,將(jiang)(jiang)減(jian)壓閥(fa)置(zhi)(zhi)于(yu)不易掉(diao)落之地,把(ba)空(kong)(kong)(kong)(kong)鋼(gang)(gang)瓶(ping)(ping)(ping)小(xiao)心(xin)挪(nuo)出(chu),置(zhi)(zhi)于(yu)閑處。取下(xia)真空(kong)(kong)(kong)(kong)甩帶(dai)爐(lu)(lu)(lu)上的(de)(de)(de)(de)空(kong)(kong)(kong)(kong)瓶(ping)(ping)(ping)后接(jie)(jie)著就(jiu)(jiu)是裝新(xin)瓶(ping)(ping)(ping)。將(jiang)(jiang)新(xin)鋼(gang)(gang)瓶(ping)(ping)(ping)挪(nuo)入原空(kong)(kong)(kong)(kong)瓶(ping)(ping)(ping)處,并(bing)裝上減(jian)壓閥(fa),確保(bao)連接(jie)(jie)牢(lao)靠不漏氣(qi)(qi)(qi)(qi)。將(jiang)(jiang)鋼(gang)(gang)瓶(ping)(ping)(ping)的(de)(de)(de)(de)放(fang)氣(qi)(qi)(qi)(qi)閥(fa)逆(ni)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)(zhen)擰開,減(jian)壓閥(fa)“shut”。下(xia)來待到(dao)裝好就(jiu)(jiu)是開電(dian)(dian)源(yuan)(yuan)(yuan)了。這時(shi)(shi)(shi)(shi)(shi)(shi)(shi)需將(jiang)(jiang)對面墻壁上左邊的(de)(de)(de)(de)電(dian)(dian)源(yuan)(yuan)(yuan)閘刀向(xiang)(xiang)上撥至(zhi)(zhi)“on”。   真空(kong)(kong)(kong)(kong)甩帶(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)洗氣(qi)(qi)(qi)(qi)過(guo)程是個比較復雜且重要(yao)(yao)的(de)(de)(de)(de)過(guo)程,就(jiu)(jiu)此我們要(yao)(yao)詳細的(de)(de)(de)(de)做個講(jiang)解。   當按下(xia)機械(xie)泵電(dian)(dian)源(yuan)(yuan)(yuan)按鈕,等待2分(fen)鐘后抽出(chu)真空(kong)(kong)(kong)(kong)甩帶(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)機械(xie)泵拉桿。接(jie)(jie)著開充(chong)(chong)(chong)(chong)氣(qi)(qi)(qi)(qi)閥(fa),將(jiang)(jiang)充(chong)(chong)(chong)(chong)氣(qi)(qi)(qi)(qi)閥(fa)(甩帶(dai)爐(lu)(lu)(lu)腔(qiang)(qiang)體右懸臂下(xia))逆(ni)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)(zhen)旋(xuan)(xuan)轉(zhuan)(zhuan)90度,使之平行(xing)于(yu)該裝置(zhi)(zhi)。按下(xia)“充(chong)(chong)(chong)(chong)氣(qi)(qi)(qi)(qi)Ⅰ”。待氬(ya)氣(qi)(qi)(qi)(qi)罐(guan)(guan)氣(qi)(qi)(qi)(qi)壓表(biao)(前面板左下(xia))指(zhi)針(zhen)(zhen)(zhen)(zhen)指(zhi)向(xiang)(xiang)“-0.01MPa”。在(zai)關(guan)充(chong)(chong)(chong)(chong)氣(qi)(qi)(qi)(qi)閥(fa)時(shi)(shi)(shi)(shi)(shi)(shi)(shi),需要(yao)(yao)順(shun)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)(zhen)旋(xuan)(xuan)轉(zhuan)(zhuan)充(chong)(chong)(chong)(chong)氣(qi)(qi)(qi)(qi)閥(fa)90度,使之與(yu)該裝置(zhi)(zhi)垂直。   在(zai)給氬(ya)氣(qi)(qi)(qi)(qi)罐(guan)(guan)充(chong)(chong)(chong)(chong)氣(qi)(qi)(qi)(qi)時(shi)(shi)(shi)(shi)(shi)(shi)(shi),要(yao)(yao)順(shun)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)(zhen)旋(xuan)(xuan)轉(zhuan)(zhuan)減(jian)壓閥(fa)上的(de)(de)(de)(de)小(xiao)閥(fa)至(zhi)(zhi)“open”,觀察真空(kong)(kong)(kong)(kong)甩帶(dai)爐(lu)(lu)(lu)的(de)(de)(de)(de)氬(ya)氣(qi)(qi)(qi)(qi)罐(guan)(guan)氣(qi)(qi)(qi)(qi)壓表(biao)為(wei)“0.08MPa”時(shi)(shi)(shi)(shi)(shi)(shi)(shi),逆(ni)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)(zhen)旋(xuan)(xuan)轉(zhuan)(zhuan)小(xiao)閥(fa)至(zhi)(zhi)“shut”。再開啟充(chong)(chong)(chong)(chong)氣(qi)(qi)(qi)(qi)閥(fa),將(jiang)(jiang)充(chong)(chong)(chong)(chong)氣(qi)(qi)(qi)(qi)閥(fa)(甩帶(dai)爐(lu)(lu)(lu)腔(qiang)(qiang)體右懸臂下(xia))逆(ni)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)(zhen)旋(xuan)(xuan)轉(zhuan)(zhuan)90度,使之平行(xing)于(yu)該裝置(zhi)(zhi)。待氬(ya)氣(qi)(qi)(qi)(qi)罐(guan)(guan)氣(qi)(qi)(qi)(qi)壓表(biao)指(zhi)向(xiang)(xiang)“-0.01MPa”時(shi)(shi)(shi)(shi)(shi)(shi)(shi),關(guan)充(chong)(chong)(chong)(chong)氣(qi)(qi)(qi)(qi)閥(fa)。需要(yao)(yao)順(shun)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)(zhen)旋(xuan)(xuan)轉(zhuan)(zhuan)充(chong)(chong)(chong)(chong)氣(qi)(qi)(qi)(qi)閥(fa)90度,使之與(yu)該裝置(zhi)(zhi)垂直。   當真空(kong)(kong)(kong)(kong)甩帶(dai)爐(lu)(lu)(lu)換氣(qi)(qi)(qi)(qi)結束,操作者(zhe)要(yao)(yao)順(shun)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)針(zhen)(zhen)(zhen)(zhen)旋(xuan)(xuan)轉(zhuan)(zhuan)減(jian)壓閥(fa)上的(de)(de)(de)(de)小(xiao)閥(fa)至(zhi)(zhi)“open”,觀察氬(ya)氣(qi)(qi)(qi)(qi)罐(guan)(guan)氣(qi)(qi)(qi)(qi)壓表(biao)為(wei)“0.08MPa”時(shi)(shi)(shi)(shi)(shi)(shi)(shi),關(guan)閉(bi)“充(chong)(chong)(chong)(chong)氣(qi)(qi)(qi)(qi)Ⅰ”,并(bing)將(jiang)(jiang)機械(xie)泵拉桿推進,關(guan)閉(bi)機械(xie)泵電(dian)(dian)源(yuan)(yuan)(yuan)按鈕。接(jie)(jie)著,關(guan)閉(bi)電(dian)(dian)源(yuan)(yuan)(yuan),將(jiang)(jiang)總電(dian)(dian)源(yuan)(yuan)(yuan)閘刀拉下(xia)至(zhi)(zhi)“off”。   好了,以上就(jiu)(jiu)是為(wei)大(da)家(jia)(jia)講(jiang)解該如何(he)給真空(kong)(kong)(kong)(kong)甩帶(dai)爐(lu)(lu)(lu)換氣(qi)(qi)(qi)(qi)的(de)(de)(de)(de)步驟。如果大(da)家(jia)(jia)還有(you)不懂,歡迎隨時(shi)(shi)(shi)(shi)(shi)(shi)(shi)來電(dian)(dian)咨詢。

04 January 2018
如何給真空甩帶爐換氣

2017-05-29

熔鹽電解爐裝置工藝

  熔(rong)鹽(yan)(yan)(yan)(yan)(yan)電(dian)解(jie)(jie)(jie)爐(lu)發明涉及通(tong)(tong)(tong)過(guo)熔(rong)融(rong)(rong)鹽(yan)(yan)(yan)(yan)(yan)電(dian)解(jie)(jie)(jie)制(zhi)(zhi)(zhi)造金(jin)屬(shu)(shu)的(de)(de)(de)方(fang)(fang)法,其(qi)是(shi)在具有(you)陽(yang)極(ji)和(he)陰(yin)極(ji)的(de)(de)(de)電(dian)解(jie)(jie)(jie)槽(cao)中裝(zhuang)(zhuang)盛(sheng)氯化鈣熔(rong)融(rong)(rong)鹽(yan)(yan)(yan)(yan)(yan)進行(xing)的(de)(de)(de)通(tong)(tong)(tong)過(guo)熔(rong)融(rong)(rong)鹽(yan)(yan)(yan)(yan)(yan)電(dian)解(jie)(jie)(jie)制(zhi)(zhi)(zhi)造金(jin)屬(shu)(shu)的(de)(de)(de)方(fang)(fang)法。   熔(rong)鹽(yan)(yan)(yan)(yan)(yan)電(dian)解(jie)(jie)(jie)爐(lu)制(zhi)(zhi)(zhi)造裝(zhuang)(zhuang)置(zhi)(zhi)的(de)(de)(de)陰(yin)極(ji)或陽(yang)極(ji)一(yi)(yi)方(fang)(fang)的(de)(de)(de)電(dian)極(ji)以包圍(wei)另一(yi)(yi)方(fang)(fang)電(dian)極(ji)的(de)(de)(de)方(fang)(fang)式(shi)設(she)置(zhi)(zhi),陰(yin)***有(you)至少一(yi)(yi)個連通(tong)(tong)(tong)陰(yin)極(ji)包圍(wei)的(de)(de)(de)內部(bu)區域(yu)(yu)和(he)外部(bu)區域(yu)(yu)的(de)(de)(de)流通(tong)(tong)(tong)口,熔(rong)融(rong)(rong)鹽(yan)(yan)(yan)(yan)(yan)經由流通(tong)(tong)(tong)口由內部(bu)區域(yu)(yu)或外部(bu)區域(yu)(yu)中設(she)置(zhi)(zhi)陽(yang)極(ji)的(de)(de)(de)一(yi)(yi)側區域(yu)(yu)向另一(yi)(yi)方(fang)(fang)區域(yu)(yu)流通(tong)(tong)(tong)。   操(cao)作方(fang)(fang)便,能降(jiang)低(di)能耗和(he)生產成本,提高產品產量(liang)和(he)合(he)格(ge)率的(de)(de)(de)制(zhi)(zhi)(zhi)取稀(xi)(xi)土(tu)金(jin)屬(shu)(shu)或稀(xi)(xi)土(tu)合(he)金(jin)的(de)(de)(de)陽(yang)極(ji)技(ji)術(shu)。熔(rong)鹽(yan)(yan)(yan)(yan)(yan)電(dian)解(jie)(jie)(jie)爐(lu)是(shi)在氟化體系(xi)熔(rong)鹽(yan)(yan)(yan)(yan)(yan)電(dian)解(jie)(jie)(jie)制(zhi)(zhi)(zhi)取稀(xi)(xi)土(tu)金(jin)屬(shu)(shu)或稀(xi)(xi)土(tu)合(he)金(jin)工藝中采(cai)用塊狀多陽(yang)極(ji)技(ji)術(shu),且(qie)(qie)陽(yang)極(ji)板是(shi)固定安裝(zhuang)(zhuang)在爐(lu)蓋(gai)板上,爐(lu)蓋(gai)板作導電(dian)板,陽(yang)極(ji)消耗后可(ke)在電(dian)解(jie)(jie)(jie)過(guo)程中依次更換,整個更換過(guo)程不(bu)需間(jian)斷電(dian)解(jie)(jie)(jie),且(qie)(qie)更換后不(bu)需起弧升溫。   并且(qie)(qie)在熔(rong)鹽(yan)(yan)(yan)(yan)(yan)電(dian)解(jie)(jie)(jie)爐(lu)電(dian)控系(xi)統中設(she)計了爐(lu)膛測溫裝(zhuang)(zhuang)置(zhi)(zhi)、爐(lu)膛負壓測量(liang)裝(zhuang)(zhuang)置(zhi)(zhi),鼓、引風機風門控制(zhi)(zhi)(zhi)電(dian)動(dong)執行(xing)系(xi)統,風門自動(dong)開度指示系(xi)統,為司爐(lu)人員提供了可(ke)靠的(de)(de)(de)觀測系(xi)統,提高了鍋(guo)爐(lu)運(yun)(yun)行(xing)的(de)(de)(de)可(ke)靠性,設(she)備(bei)運(yun)(yun)行(xing)的(de)(de)(de)經濟性。配套***除(chu)(chu)塵(chen)器和(he)余熱回(hui)收裝(zhuang)(zhuang)置(zhi)(zhi),除(chu)(chu)塵(chen)效(xiao)果優(you)良、余熱回(hui)收效(xiao)果好,鍋(guo)爐(lu)排塵(chen)濃度滿足我國一(yi)(yi)類地區要(yao)求(qiu)。

29 January 2018
熔鹽電解爐裝置工藝

2017-05-29

八佳科技真空燒結爐燒結過程五大優點

  真(zhen)(zhen)空(kong)燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)爐(lu)主(zhu)要(yao)(yao)用于(yu)(yu)活性(xing)金屬和難溶金屬以及(ji)(ji)硬質合(he)(he)金,磁(ci)性(xing)材料和不(bu)銹(xiu)鋼等(deng)(deng)的(de)(de)(de)(de)燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)。真(zhen)(zhen)空(kong)燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)爐(lu)實(shi)際(ji)上是(shi)(shi)(shi)低壓(減壓)燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)。真(zhen)(zhen)空(kong)度(du)愈高(gao),愈接近中性(xing)氣(qi)氛,愈與材料不(bu)發生(sheng)任何化學反應。   真(zhen)(zhen)空(kong)燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)爐(lu)的(de)(de)(de)(de)主(zhu)要(yao)(yao)優點是(shi)(shi)(shi):   1、有(you)利于(yu)(yu)排(pai)除吸(xi)附氣(qi)體,對促進燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)后期的(de)(de)(de)(de)收縮(suo)作用明顯(xian)。   2、真(zhen)(zhen)空(kong)燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)爐(lu)對硅,鋁,鎂,鈣等(deng)(deng)雜質或其(qi)氧(yang)(yang)化物的(de)(de)(de)(de)排(pai)除,起到提(ti)純材料的(de)(de)(de)(de)作用。   3、可改(gai)善液相(xiang)燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)的(de)(de)(de)(de)潤濕(shi)性(xing),有(you)利于(yu)(yu)燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)過(guo)程中的(de)(de)(de)(de)收縮(suo)和改(gai)善合(he)(he)金的(de)(de)(de)(de)組織結(jie)(jie)(jie)(jie)(jie)構。   4、是(shi)(shi)(shi)理(li)想的(de)(de)(de)(de)惰性(xing)氣(qi)氛,當不(bu)宜(yi)用其(qi)他還(huan)原性(xing)或惰性(xing)氣(qi)體時(shi)(shi)(shi)(shi),或者對容易(yi)出現脫(tuo)碳(tan),滲碳(tan)的(de)(de)(de)(de)材料,均可采用真(zhen)(zhen)空(kong)燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)爐(lu)。   5、真(zhen)(zhen)空(kong)燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)爐(lu)減少氣(qi)氛中的(de)(de)(de)(de)有(you)害成(cheng)分(水(shui),氧(yang)(yang),氮等(deng)(deng))對產品的(de)(de)(de)(de)玷污。例如,電(dian)(dian)解氫中的(de)(de)(de)(de)含水(shui)量要(yao)(yao)求降(jiang)(jiang)至***-40℃較為困難;而真(zhen)(zhen)空(kong)燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)時(shi)(shi)(shi)(shi),真(zhen)(zhen)空(kong)度(du)只要(yao)(yao)在(zai)數(shu)百Pa就相(xiang)當于(yu)(yu)含水(shui)量為***-40℃。   真(zhen)(zhen)空(kong)下的(de)(de)(de)(de)液相(xiang)燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie),發生(sheng)粘(zhan)結(jie)(jie)(jie)(jie)(jie)金屬的(de)(de)(de)(de)揮發損(sun)失(shi)是(shi)(shi)(shi)個重要(yao)(yao)問題。這不(bu)僅(jin)改(gai)變和影響合(he)(he)金的(de)(de)(de)(de)成(cheng)品成(cheng)分和組織結(jie)(jie)(jie)(jie)(jie)構,而且對燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)過(guo)程本身也起阻礙作用。粘(zhan)結(jie)(jie)(jie)(jie)(jie)金屬的(de)(de)(de)(de)揮發損(sun)失(shi),主(zhu)要(yao)(yao)是(shi)(shi)(shi)在(zai)燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)后期(即保(bao)(bao)溫階(jie)段(duan))發生(sheng)。保(bao)(bao)溫時(shi)(shi)(shi)(shi)間(jian)長,粘(zhan)結(jie)(jie)(jie)(jie)(jie)金屬的(de)(de)(de)(de)揮發損(sun)失(shi)就多(duo)。為此,化物雜質,水(shui)分等(deng)(deng)與材料中的(de)(de)(de)(de)碳(tan)發生(sheng)反應,生(sheng)成(cheng)CO隨爐(lu)排(pai)出。此時(shi)(shi)(shi)(shi)真(zhen)(zhen)空(kong)燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)爐(lu)爐(lu)壓明顯(xian)提(ti)高(gao),合(he)(he)金中的(de)(de)(de)(de)總碳(tan)量降(jiang)(jiang)低。顯(xian)然(ran),碳(tan)含量的(de)(de)(de)(de)變化取(qu)決于(yu)(yu)原材料粉末中的(de)(de)(de)(de)氧(yang)(yang)含量以及(ji)(ji)燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)時(shi)(shi)(shi)(shi)的(de)(de)(de)(de)真(zhen)(zhen)空(kong)度(du)。兩者越(yue)高(gao)時(shi)(shi)(shi)(shi),生(sheng)成(cheng)一(yi)氧(yang)(yang)化碳(tan)的(de)(de)(de)(de)反映越(yue)容易(yi)進行,脫(tuo)碳(tan)也越(yue)嚴(yan)重。   熔鹽電(dian)(dian)解爐(lu)的(de)(de)(de)(de)真(zhen)(zhen)空(kong)燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)與氣(qi)體保(bao)(bao)護燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)的(de)(de)(de)(de)工藝沒有(you)根本區別,只是(shi)(shi)(shi)燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)溫度(du)低一(yi)些,一(yi)般可降(jiang)(jiang)低到100~150℃。這有(you)利于(yu)(yu)延(yan)長真(zhen)(zhen)空(kong)燒(shao)(shao)(shao)(shao)(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)爐(lu)的(de)(de)(de)(de)壽命和降(jiang)(jiang)低電(dian)(dian)能的(de)(de)(de)(de)消(xiao)耗。

29 January 2018
八佳科技真空燒結爐燒結過程五大優點

2017-05-17

真空甩帶爐各組成裝置的性能介紹

  真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)甩(shuai)(shuai)帶(dai)(dai)(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)(lu)各組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)的(de)(de)性能介紹:八佳(jia)電(dian)(dian)(dian)氣(qi)生產的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)甩(shuai)(shuai)帶(dai)(dai)(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)(lu)采(cai)(cai)(cai)用(yong)的(de)(de)是臥式爐(lu)(lu)(lu)(lu)(lu)(lu)體(ti)(ti),側部開門結構(gou),進(jin)出(chu)料方便(bian),爐(lu)(lu)(lu)(lu)(lu)(lu)體(ti)(ti)結構(gou)緊湊,占地空(kong)(kong)(kong)(kong)間較小(xiao),采(cai)(cai)(cai)用(yong)高(gao)頻(pin)電(dian)(dian)(dian)源加(jia)熱(re),主(zhu)(zhu)要供(gong)大(da)專(zhuan)院校及科研單位(wei)(wei)等(deng)在真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)或保(bao)(bao)護氣(qi)氛(fen)條件下對(dui)金(jin)屬材(cai)(cai)料(如(ru)不(bu)銹(xiu)鋼(gang)、鎳基(ji)合(he)(he)金(jin)、銅(tong)、合(he)(he)金(jin)鋼(gang)、鎳鈷合(he)(he)金(jin)、稀土釹鐵錋等(deng))的(de)(de)熔煉(lian)(lian)澆鑄(zhu)(zhu)(zhu)(zhu)(zhu)處理(li)(li),也可(ke)(ke)進(jin)行(xing)合(he)(he)金(jin)鋼(gang)的(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)精煉(lian)(lian)處理(li)(li)及精密鑄(zhu)(zhu)(zhu)(zhu)(zhu)造(zao)。還可(ke)(ke)進(jin)行(xing)非(fei)晶甩(shuai)(shuai)帶(dai)(dai)(dai)(dai),噴(pen)鑄(zhu)(zhu)(zhu)(zhu)(zhu)和(he)(he)壓(ya)(ya)(ya)(ya)(ya)鑄(zhu)(zhu)(zhu)(zhu)(zhu)處理(li)(li),一(yi)(yi)臺設(she)備(bei),多種(zhong)功能。   隨然,真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)甩(shuai)(shuai)帶(dai)(dai)(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)(lu)看起(qi)來并不(bu)大(da),但其(qi)結構(gou)也是相(xiang)對(dui)復雜的(de)(de),主(zhu)(zhu)要有(you)(you)(you)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)腔(qiang)體(ti)(ti)、熔煉(lian)(lian)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)、噴(pen)鑄(zhu)(zhu)(zhu)(zhu)(zhu)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)、甩(shuai)(shuai)帶(dai)(dai)(dai)(dai)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)、壓(ya)(ya)(ya)(ya)(ya)鑄(zhu)(zhu)(zhu)(zhu)(zhu)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)、模(mo)(mo)具預熱(re)系(xi)(xi)統(tong)(tong)(tong)、抽真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系(xi)(xi)統(tong)(tong)(tong)、爐(lu)(lu)(lu)(lu)(lu)(lu)體(ti)(ti)支架、電(dian)(dian)(dian)氣(qi)控(kong)(kong)制(zhi)(zhi)系(xi)(xi)統(tong)(tong)(tong)及水(shui)(shui)冷(leng)卻系(xi)(xi)統(tong)(tong)(tong)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)。   1、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)腔(qiang)體(ti)(ti):由(you)(you)(you)(you)(you)(you)爐(lu)(lu)(lu)(lu)(lu)(lu)體(ti)(ti)、爐(lu)(lu)(lu)(lu)(lu)(lu)蓋和(he)(he)爐(lu)(lu)(lu)(lu)(lu)(lu)底(di)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng);爐(lu)(lu)(lu)(lu)(lu)(lu)體(ti)(ti)由(you)(you)(you)(you)(you)(you)不(bu)銹(xiu)鋼(gang)法(fa)蘭和(he)(he)內(nei)外(wai)筒體(ti)(ti)組(zu)(zu)(zu)焊而成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),內(nei)壁(bi)鏡面(mian)拋光(guang)(guang),爐(lu)(lu)(lu)(lu)(lu)(lu)體(ti)(ti)上(shang)開設(she)有(you)(you)(you)壓(ya)(ya)(ya)(ya)(ya)鑄(zhu)(zhu)(zhu)(zhu)(zhu)接(jie)口、噴(pen)鑄(zhu)(zhu)(zhu)(zhu)(zhu)接(jie)口、旋轉電(dian)(dian)(dian)極(ji)接(jie)口、甩(shuai)(shuai)帶(dai)(dai)(dai)(dai)收集管、紅外(wai)測(ce)溫接(jie)口、模(mo)(mo)具預熱(re)電(dian)(dian)(dian)源電(dian)(dian)(dian)極(ji)引入接(jie)口;真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)甩(shuai)(shuai)帶(dai)(dai)(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)(lu)的(de)(de)爐(lu)(lu)(lu)(lu)(lu)(lu)蓋由(you)(you)(you)(you)(you)(you)整(zheng)體(ti)(ti)實(shi)心(xin)(xin)加(jia)工(gong)而成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),上(shang)面(mian)開設(she)有(you)(you)(you)大(da)直徑觀察窗(chuang),可(ke)(ke)直觀的(de)(de)觀測(ce)到(dao)爐(lu)(lu)(lu)(lu)(lu)(lu)內(nei)的(de)(de)各種(zhong)實(shi)驗情況(kuang);爐(lu)(lu)(lu)(lu)(lu)(lu)底(di)也是由(you)(you)(you)(you)(you)(you)整(zheng)體(ti)(ti)實(shi)心(xin)(xin)加(jia)工(gong)而成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),固定(ding)(ding)有(you)(you)(you)甩(shuai)(shuai)帶(dai)(dai)(dai)(dai)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)。整(zheng)體(ti)(ti)外(wai)觀啞光(guang)(guang)處理(li)(li),整(zheng)潔大(da)方。   2、熔煉(lian)(lian)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi):由(you)(you)(you)(you)(you)(you) 超(chao)音(yin)頻(pin)電(dian)(dian)(dian)源、水(shui)(shui)冷(leng)電(dian)(dian)(dian)纜、旋轉電(dian)(dian)(dian)極(ji)、線(xian)(xian)(xian)圈(quan)、保(bao)(bao)溫套和(he)(he)坩堝(guo)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),通(tong)過(guo)更換線(xian)(xian)(xian)圈(quan)、保(bao)(bao)溫套和(he)(he)坩堝(guo)實(shi)現不(bu)同容量。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)甩(shuai)(shuai)帶(dai)(dai)(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)(lu)的(de)(de)高(gao)溫溫度(du)(du)可(ke)(ke)加(jia)熱(re)至1700℃。(容量按(an)照50g,200g,500g,1000g來配),熔煉(lian)(lian)完(wan)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)后(hou)可(ke)(ke)通(tong)過(guo)手(shou)動傾倒到(dao)模(mo)(mo)具內(nei)。   3、噴(pen)鑄(zhu)(zhu)(zhu)(zhu)(zhu)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi):由(you)(you)(you)(you)(you)(you)氣(qi)缸、石英管、時間繼電(dian)(dian)(dian)器、氣(qi)源恒定(ding)(ding)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)等(deng)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),可(ke)(ke)實(shi)現小(xiao)容量溶(rong)液的(de)(de)噴(pen)帶(dai)(dai)(dai)(dai)和(he)(he)噴(pen)鑄(zhu)(zhu)(zhu)(zhu)(zhu)。(噴(pen)鑄(zhu)(zhu)(zhu)(zhu)(zhu)配石英管,容量50g)   4、甩(shuai)(shuai)帶(dai)(dai)(dai)(dai)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi):真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)甩(shuai)(shuai)帶(dai)(dai)(dai)(dai)爐(lu)(lu)(lu)(lu)(lu)(lu)的(de)(de)甩(shuai)(shuai)帶(dai)(dai)(dai)(dai)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)由(you)(you)(you)(you)(you)(you)噴(pen)鑄(zhu)(zhu)(zhu)(zhu)(zhu)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)、高(gao)速調速電(dian)(dian)(dian)機、磁流(liu)(liu)體(ti)(ti)密封裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)和(he)(he)銅(tong)棍等(deng)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),可(ke)(ke)通(tong)過(guo)調節電(dian)(dian)(dian)機速度(du)(du),實(shi)現不(bu)同銅(tong)棍線(xian)(xian)(xian)速度(du)(du)。   5、壓(ya)(ya)(ya)(ya)(ya)鑄(zhu)(zhu)(zhu)(zhu)(zhu)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi):由(you)(you)(you)(you)(you)(you)特殊加(jia)壓(ya)(ya)(ya)(ya)(ya)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)、壓(ya)(ya)(ya)(ya)(ya)架、底(di)座、壓(ya)(ya)(ya)(ya)(ya)頭(tou)(tou)和(he)(he)母模(mo)(mo)等(deng)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),當溶(rong)液澆鑄(zhu)(zhu)(zhu)(zhu)(zhu)或者噴(pen)鑄(zhu)(zhu)(zhu)(zhu)(zhu)到(dao)母模(mo)(mo)內(nei),啟動加(jia)壓(ya)(ya)(ya)(ya)(ya)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)(zhi)(zhi)對(dui)工(gong)件加(jia)壓(ya)(ya)(ya)(ya)(ya),提高(gao)其(qi)致密性。壓(ya)(ya)(ya)(ya)(ya)鑄(zhu)(zhu)(zhu)(zhu)(zhu)底(di)部壓(ya)(ya)(ya)(ya)(ya)頭(tou)(tou)有(you)(you)(you)定(ding)(ding)位(wei)(wei)槽(cao),保(bao)(bao)證上(shang)下壓(ya)(ya)(ya)(ya)(ya)頭(tou)(tou)同心(xin)(xin)度(du)(du);底(di)部壓(ya)(ya)(ya)(ya)(ya)頭(tou)(tou)可(ke)(ke)調節高(gao)度(du)(du);整(zheng)套壓(ya)(ya)(ya)(ya)(ya)力架支撐在地上(shang)。相(xiang)對(dui)人性化(hua)的(de)(de)設(she)計是在爐(lu)(lu)(lu)(lu)(lu)(lu)體(ti)(ti)底(di)部有(you)(you)(you)防漏盤,防止(zhi)熔液損壞真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)腔(qiang)體(ti)(ti)。   6、模(mo)(mo)具預熱(re)系(xi)(xi)統(tong)(tong)(tong):為防止(zhi)澆鑄(zhu)(zhu)(zhu)(zhu)(zhu)到(dao)母模(mo)(mo)內(nei)的(de)(de)溶(rong)液冷(leng)卻過(guo)快,特在母模(mo)(mo)外(wai)部加(jia)裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)感應線(xian)(xian)(xian)圈(quan)預熱(re),由(you)(you)(you)(you)(you)(you)一(yi)(yi)臺7.5Kw IGBT超(chao)音(yin)頻(pin)電(dian)(dian)(dian)源、水(shui)(shui)冷(leng)銅(tong)接(jie)頭(tou)(tou)和(he)(he)線(xian)(xian)(xian)圈(quan)等(deng)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),如(ru)果不(bu)用(yong)預熱(re),也可(ke)(ke)取下感應線(xian)(xian)(xian)圈(quan),用(yong)悶頭(tou)(tou)密封。預留有(you)(you)(you)兩路進(jin)出(chu)水(shui)(shui),水(shui)(shui)流(liu)(liu)量可(ke)(ke)通(tong)過(guo)流(liu)(liu)量計來控(kong)(kong)制(zhi)(zhi)(專(zhuan)門用(yong)于水(shui)(shui)冷(leng)銅(tong)模(mo)(mo))。   7、抽真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系(xi)(xi)統(tong)(tong)(tong):至于抽真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)部分是由(you)(you)(you)(you)(you)(you)一(yi)(yi)臺擴(kuo)散泵、一(yi)(yi)臺雙極(ji)直聯泵、三(san)臺氣(qi)動擋板閥、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)管路和(he)(he)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)計等(deng)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),冷(leng)態極(ji)限(xian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)度(du)(du)優(you)于6.67×10E-3Pa。   8、爐(lu)(lu)(lu)(lu)(lu)(lu)體(ti)(ti)支架:由(you)(you)(you)(you)(you)(you)型材(cai)(cai)和(he)(he)鋼(gang)板拼裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)而成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),門板全部采(cai)(cai)(cai)用(yong)數控(kong)(kong)加(jia)工(gong),尺寸精度(du)(du)高(gao),外(wai)表(biao)噴(pen)塑處理(li)(li),整(zheng)體(ti)(ti)布局合(he)(he)理(li)(li),顏(yan)色搭配美(mei)觀。和(he)(he)電(dian)(dian)(dian)控(kong)(kong)柜采(cai)(cai)(cai)用(yong)一(yi)(yi)體(ti)(ti)結構(gou)。   9、電(dian)(dian)(dian)氣(qi)控(kong)(kong)制(zhi)(zhi)系(xi)(xi)統(tong)(tong)(tong):各種(zhong)電(dian)(dian)(dian)氣(qi)元(yuan)器件采(cai)(cai)(cai)用(yong)國際知名(ming)品牌,按(an)照行(xing)業標準制(zhi)(zhi)作(zuo)而成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)。面(mian)板采(cai)(cai)(cai)用(yong)模(mo)(mo)擬(ni)屏(ping),可(ke)(ke)直觀控(kong)(kong)制(zhi)(zhi)設(she)備(bei)的(de)(de)各部件,并有(you)(you)(you)水(shui)(shui)欠壓(ya)(ya)(ya)(ya)(ya)、斷水(shui)(shui)聲光(guang)(guang)報警并自動切(qie)斷加(jia)熱(re)功能。   10、水(shui)(shui)冷(leng)卻系(xi)(xi)統(tong)(tong)(tong):真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)燒結爐(lu)(lu)(lu)(lu)(lu)(lu)的(de)(de)冷(leng)卻系(xi)(xi)統(tong)(tong)(tong)由(you)(you)(you)(you)(you)(you)水(shui)(shui)冷(leng)機、各種(zhong)閥門和(he)(he)水(shui)(shui)管等(deng)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),帶(dai)(dai)(dai)(dai)有(you)(you)(you)電(dian)(dian)(dian)接(jie)點(dian)水(shui)(shui)壓(ya)(ya)(ya)(ya)(ya)表(biao),具有(you)(you)(you)超(chao)壓(ya)(ya)(ya)(ya)(ya)、欠壓(ya)(ya)(ya)(ya)(ya)報警功能。   通(tong)過(guo)八佳(jia)電(dian)(dian)(dian)氣(qi)科技(ji)的(de)(de)小(xiao)編分解式的(de)(de)介紹,想(xiang)必大(da)家應該有(you)(you)(you)所(suo)了解了。如(ru)有(you)(you)(you)深層了解,歡迎咨詢我們。

17 January 2018
真空甩帶爐各組成裝置的性能介紹

2017-05-14

真空熔煉爐使用過程要注意的問題

  真(zhen)空熔(rong)(rong)煉(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)體上(shang)部(bu)(bu)內的中(zhong)心(xin)位置(zhi)(zhi)(zhi)設(she)置(zhi)(zhi)(zhi)的一(yi)(yi)(yi)(yi)個不銹鋼(gang)(gang)(gang)(gang)的熔(rong)(rong)煉(lian)(lian)池(chi)(chi)通(tong)(tong)(tong)過密封(feng)裝(zhuang)置(zhi)(zhi)(zhi)與出(chu)(chu)料(liao)(liao)導槽(cao)固定(ding)連(lian)接,出(chu)(chu)料(liao)(liao)導槽(cao)另一(yi)(yi)(yi)(yi)端固定(ding)在爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)體的爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)壁(bi)上(shang);熔(rong)(rong)煉(lian)(lian)池(chi)(chi)的上(shang)方的爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)蓋(gai)上(shang)中(zhong)心(xin)位置(zhi)(zhi)(zhi)設(she)置(zhi)(zhi)(zhi)的卸料(liao)(liao)螺桿,穿(chuan)過熔(rong)(rong)煉(lian)(lian)池(chi)(chi)伸入(ru)至出(chu)(chu)料(liao)(liao)導槽(cao),爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)蓋(gai)上(shang)卸料(liao)(liao)螺桿一(yi)(yi)(yi)(yi)側設(she)置(zhi)(zhi)(zhi)的煙囪出(chu)(chu)口與熔(rong)(rong)煉(lian)(lian)池(chi)(chi)連(lian)通(tong)(tong)(tong);新型采用***燃氣燒嘴,天然(ran)氣為(wei)(wei)(wei)加熱原(yuan)(yuan)料(liao)(liao),熱值高(gao),熔(rong)(rong)煉(lian)(lian)速度(du)快,并且能夠隨意(yi)移動生產,填補了硼(peng)砂熔(rong)(rong)煉(lian)(lian)設(she)備的空白;具有能耗低、熱利用率(lv)(lv)高(gao)、體積小(xiao),結構合(he)(he)(he)理、維護檢修方便、成(cheng)本低的特點。使用應注意(yi)哪些問題:   1.預合(he)(he)(he)金(jin)(jin)(jin)化(hua)(hua)(hua)(hua)(hua)   向真(zhen)空熔(rong)(rong)煉(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)鋼(gang)(gang)(gang)(gang)液(ye)加入(ru)一(yi)(yi)(yi)(yi)種或(huo)幾種合(he)(he)(he)金(jin)(jin)(jin)元素(su),使其(qi)達(da)到(dao)成(cheng)品(pin)鋼(gang)(gang)(gang)(gang)成(cheng)分規格要(yao)求(qiu)(qiu)的操(cao)作(zuo)(zuo)過程稱為(wei)(wei)(wei)合(he)(he)(he)金(jin)(jin)(jin)化(hua)(hua)(hua)(hua)(hua)。多數情況(kuang)下脫(tuo)氧(yang)(yang)和(he)合(he)(he)(he)金(jin)(jin)(jin)化(hua)(hua)(hua)(hua)(hua)是同時(shi)進行的,加入(ru)鋼(gang)(gang)(gang)(gang)中(zhong)的脫(tuo)氧(yang)(yang)劑一(yi)(yi)(yi)(yi)部(bu)(bu)分消耗于鋼(gang)(gang)(gang)(gang)的脫(tuo)氧(yang)(yang),轉化(hua)(hua)(hua)(hua)(hua)為(wei)(wei)(wei)脫(tuo)氧(yang)(yang)產物排出(chu)(chu);另一(yi)(yi)(yi)(yi)部(bu)(bu)則為(wei)(wei)(wei)鋼(gang)(gang)(gang)(gang)水(shui)所(suo)吸收(shou),起(qi)合(he)(he)(he)金(jin)(jin)(jin)化(hua)(hua)(hua)(hua)(hua)作(zuo)(zuo)用。在脫(tuo)氧(yang)(yang)操(cao)作(zuo)(zuo)未全(quan)(quan)部(bu)(bu)完(wan)成(cheng)前(qian)(qian),與脫(tuo)氧(yang)(yang)劑同時(shi)加入(ru)的合(he)(he)(he)金(jin)(jin)(jin)被鋼(gang)(gang)(gang)(gang)水(shui)吸收(shou)所(suo)起(qi)到(dao)的合(he)(he)(he)金(jin)(jin)(jin)化(hua)(hua)(hua)(hua)(hua)作(zuo)(zuo)用稱為(wei)(wei)(wei)預合(he)(he)(he)金(jin)(jin)(jin)化(hua)(hua)(hua)(hua)(hua)。   2.成(cheng)分控(kong)制(zhi)   保證(zheng)成(cheng)品(pin)鋼(gang)(gang)(gang)(gang)成(cheng)分全(quan)(quan)部(bu)(bu)符合(he)(he)(he)標準要(yao)求(qiu)(qiu)的操(cao)作(zuo)(zuo)。成(cheng)分控(kong)制(zhi)貫穿(chuan)于從配料(liao)(liao)到(dao)出(chu)(chu)鋼(gang)(gang)(gang)(gang)的各個環節,但***是合(he)(he)(he)金(jin)(jin)(jin)化(hua)(hua)(hua)(hua)(hua)時(shi)對(dui)合(he)(he)(he)金(jin)(jin)(jin)元素(su)成(cheng)分的控(kong)制(zhi)。對(dui)優質鋼(gang)(gang)(gang)(gang)往往要(yao)求(qiu)(qiu)把成(cheng)分精確地(di)控(kong)制(zhi)在一(yi)(yi)(yi)(yi)個狹窄的范圍內;一(yi)(yi)(yi)(yi)般(ban)在不影響鋼(gang)(gang)(gang)(gang)性(xing)能的前(qian)(qian)提下,按中(zhong)、下限控(kong)制(zhi)。   3.熔(rong)(rong)化(hua)(hua)(hua)(hua)(hua)期(qi)   煉(lian)(lian)鋼(gang)(gang)(gang)(gang)的熔(rong)(rong)化(hua)(hua)(hua)(hua)(hua)期(qi)主要(yao)是對(dui)真(zhen)空熔(rong)(rong)煉(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)的平爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)和(he)電(dian)(dian)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)煉(lian)(lian)鋼(gang)(gang)(gang)(gang)而言。電(dian)(dian)弧爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)煉(lian)(lian)鋼(gang)(gang)(gang)(gang)從通(tong)(tong)(tong)電(dian)(dian)開始到(dao)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)料(liao)(liao)全(quan)(quan)部(bu)(bu)熔(rong)(rong)清為(wei)(wei)(wei)止、小(xiao)型真(zhen)空熔(rong)(rong)煉(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)煉(lian)(lian)鋼(gang)(gang)(gang)(gang)從兌完(wan)鐵水(shui)到(dao)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)料(liao)(liao)全(quan)(quan)部(bu)(bu)化(hua)(hua)(hua)(hua)(hua)完(wan)為(wei)(wei)(wei)止都(dou)稱熔(rong)(rong)化(hua)(hua)(hua)(hua)(hua)期(qi)。熔(rong)(rong)化(hua)(hua)(hua)(hua)(hua)期(qi)的任務是盡快將爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)料(liao)(liao)熔(rong)(rong)化(hua)(hua)(hua)(hua)(hua)及升溫,并造(zao)(zao)好熔(rong)(rong)化(hua)(hua)(hua)(hua)(hua)期(qi)的爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)渣(zha)。   4.還(huan)原(yuan)(yuan)期(qi)   普通(tong)(tong)(tong)功(gong)率(lv)(lv)真(zhen)空甩帶(dai)爐(lu)(lu)(lu)(lu)(lu)(lu)(lu)煉(lian)(lian)鋼(gang)(gang)(gang)(gang)操(cao)作(zuo)(zuo)中(zhong),通(tong)(tong)(tong)常把氧(yang)(yang)化(hua)(hua)(hua)(hua)(hua)末期(qi)扒渣(zha)完(wan)畢到(dao)出(chu)(chu)鋼(gang)(gang)(gang)(gang)這段時(shi)間稱為(wei)(wei)(wei)還(huan)原(yuan)(yuan)期(qi)。其(qi)主要(yao)任務是造(zao)(zao)還(huan)原(yuan)(yuan)渣(zha)進行擴(kuo)散、脫(tuo)氧(yang)(yang)、脫(tuo)硫、控(kong)制(zhi)化(hua)(hua)(hua)(hua)(hua)學成(cheng)分和(he)調整溫度(du)。

14 January 2018
真空熔煉爐使用過程要注意的問題

2017-05-14

真空速凝爐熱處理原理

  真(zhen)空(kong)(kong)速凝(ning)爐(lu)(lu)(lu)是(shi)(shi)生產合(he)金(jin)(永磁(ci)材料(liao)(liao))的(de)(de)專(zhuan)用(yong)設(she)備,是(shi)(shi)先進鑄(zhu)片工藝(yi)(yi)(yi)取代(dai)傳(chuan)動鑄(zhu)錠工藝(yi)(yi)(yi)的(de)(de)理(li)(li)(li)(li)想(xiang)替(ti)代(dai)設(she)備。是(shi)(shi)利用(yong)真(zhen)空(kong)(kong)感(gan)應(ying)熔(rong)(rong)煉法,把坩(gan)堝封閉在真(zhen)空(kong)(kong)室中,利用(yong)電(dian)磁(ci)感(gan)應(ying)產生的(de)(de)渦(wo)流作為(wei)熱(re)(re)源,在真(zhen)空(kong)(kong)或(huo)(huo)惰(duo)性氣(qi)體狀態下把合(he)金(jin)(或(huo)(huo)是(shi)(shi)導電(dian)材料(liao)(liao))原料(liao)(liao)進行(xing)脫氣(qi)、熔(rong)(rong)化處(chu)理(li)(li)(li)(li),通(tong)過(guo)坩(gan)堝傾(qing)爐(lu)(lu)(lu)系統澆鑄(zhu),經過(guo)中間(jian)(jian)包在水冷(leng)輥上急速凝(ning)固(gu)后形成薄片,再(zai)在水冷(leng)盤上進行(xing)慢速降(jiang)溫(wen),在撥(bo)鑿的(de)(de)攪拌下,把合(he)金(jin)降(jiang)到(dao)30℃左(zuo)右(you),形成大(da)不薄厚均(jun)勻(yun)的(de)(de)合(he)金(jin)薄片的(de)(de)一種熔(rong)(rong)煉設(she)備。   熱(re)(re)處(chu)理(li)(li)(li)(li)工藝(yi)(yi)(yi)一般(ban)(ban)包括(kuo):加(jia)(jia)熱(re)(re)、保溫(wen)、冷(leng)卻(que)三個過(guo)程(cheng),有時(shi)只有加(jia)(jia)熱(re)(re)與冷(leng)卻(que)兩個過(guo)程(cheng)。這些過(guo)程(cheng)都是(shi)(shi)真(zhen)空(kong)(kong)速凝(ning)爐(lu)(lu)(lu)熱(re)(re)處(chu)理(li)(li)(li)(li)工藝(yi)(yi)(yi)的(de)(de)互相銜接,不可(ke)間(jian)(jian)斷。   加(jia)(jia)熱(re)(re)是(shi)(shi)熱(re)(re)處(chu)理(li)(li)(li)(li)中重(zhong)要工序之一,真(zhen)空(kong)(kong)速凝(ning)爐(lu)(lu)(lu)對金(jin)屬(shu)(shu)熱(re)(re)處(chu)理(li)(li)(li)(li)的(de)(de)加(jia)(jia)熱(re)(re)方法很(hen)多,早期(qi)是(shi)(shi)采用(yong)木炭和煤作為(wei)熱(re)(re)源,進而(er)使用(yong)液體與氣(qi)體燃料(liao)(liao)。電(dian)加(jia)(jia)熱(re)(re)易于控制(zhi),且無環境污染;利用(yong)這些熱(re)(re)源可(ke)以的(de)(de)直接加(jia)(jia)熱(re)(re),也可(ke)以通(tong)過(guo)熔(rong)(rong)融的(de)(de)鹽或(huo)(huo)是(shi)(shi)金(jin)屬(shu)(shu),以至浮動粒子進行(xing)間(jian)(jian)接加(jia)(jia)熱(re)(re)。   此(ci)外(wai),加(jia)(jia)熱(re)(re)溫(wen)度是(shi)(shi)熱(re)(re)處(chu)理(li)(li)(li)(li)工藝(yi)(yi)(yi)的(de)(de)重(zhong)要工藝(yi)(yi)(yi)參數之一,選擇和控制(zhi)加(jia)(jia)熱(re)(re)溫(wen)度是(shi)(shi)保證真(zhen)空(kong)(kong)燒結爐(lu)(lu)(lu)熱(re)(re)處(chu)理(li)(li)(li)(li)質量的(de)(de)主(zhu)要問題;加(jia)(jia)熱(re)(re)溫(wen)度隨被(bei)處(chu)理(li)(li)(li)(li)的(de)(de)金(jin)屬(shu)(shu)材料(liao)(liao)和熱(re)(re)處(chu)理(li)(li)(li)(li)的(de)(de)目(mu)的(de)(de)不同而(er)異,但一般(ban)(ban)都是(shi)(shi)加(jia)(jia)熱(re)(re)到(dao)相變溫(wen)度以上,以獲得高溫(wen)組織(zhi)。

14 January 2018
真空速凝爐熱處理原理

2017-04-30

真空熔煉爐幾種結構分類

  真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)廠家的(de)(de)(de)(de)(de)熔(rong)(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)采(cai)用耐(nai)熱(re)鋼(gang)制造的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)放入電(dian)阻(zu)爐(lu)(lu)(lu)(lu)(lu)中(zhong)(zhong),根(gen)據真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)處理工藝(yi)的(de)(de)(de)(de)(de)需要,配接適當的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)系統,即成(cheng)(cheng)為(wei)筒單的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)處理爐(lu)(lu)(lu)(lu)(lu)。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)是(shi)由(you)電(dian)阻(zu)爐(lu)(lu)(lu)(lu)(lu),真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)硬和(he)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)悶(men)門、真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)計等(deng)構(gou)(gou)成(cheng)(cheng)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)系統。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)熱(re)源在真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)的(de)(de)(de)(de)(de)外(wai)部(bu),也就是(shi)電(dian)熱(re)元件設(she)置在真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)外(wai)部(bu),工件放在真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)內(nei)部(bu),靠間接加熱(re)。   真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)是(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)關鍵性(xing)部(bu)件。由(you)于真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)須在高(gao)溫(wen)和(he)一個大氣壓的(de)(de)(de)(de)(de)外(wai)壓條(tiao)件下(xia)工作(zuo),所(suo)以(yi)(yi),真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)材料應(ying)具備良好(hao)的(de)(de)(de)(de)(de)熱(re)穩定性(xing)和(he)耐(nai)氧化性(xing),間接性(xing)能要好(hao),焊縫不易產生氣孔、開裂,保證高(gao)溫(wen)氣密性(xing)。材料成(cheng)(cheng)分中(zhong)(zhong)的(de)(de)(de)(de)(de)元素蒸(zheng)氣壓要低,防止(zhi)合金(jin)元素在高(gao)溫(wen)、高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)下(xia)揮發。   真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)廠家淺(qian)析熔(rong)(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)的(de)(de)(de)(de)(de)幾種結構(gou)(gou):   1.鐘罩式結構(gou)(gou)   這種結構(gou)(gou)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)(lian)(lian)爐(lu)(lu)(lu)(lu)(lu)在爐(lu)(lu)(lu)(lu)(lu)底上,整(zheng)個爐(lu)(lu)(lu)(lu)(lu)底和(he)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)可(ke)(ke)以(yi)(yi)借助于電(dian)動(dong)或液壓傳動(dong)升降,以(yi)(yi)完成(cheng)(cheng)裝出(chu)料操(cao)作(zuo)并能縮短冷卻(que)時間。也可(ke)(ke)以(yi)(yi)采(cai)取真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)和(he)爐(lu)(lu)(lu)(lu)(lu)底固定不動(dong),罩式爐(lu)(lu)(lu)(lu)(lu)體升降的(de)(de)(de)(de)(de)方法(fa)來完成(cheng)(cheng)進出(chu)料操(cao)作(zuo)等(deng),但是(shi)爐(lu)(lu)(lu)(lu)(lu)體升降較為(wei)復雜(za)。采(cai)用哪一種方法(fa),要根(gen)據現場實際情(qing)況而定。   2.雙真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)結構(gou)(gou)   這種結構(gou)(gou)不僅(jin)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)甩帶(dai)爐(lu)(lu)(lu)(lu)(lu)罐(guan)(guan)(guan)(guan)內(nei)部(bu)被抽(chou)成(cheng)(cheng)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong),而且真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)外(wai)部(bu)的(de)(de)(de)(de)(de)爐(lu)(lu)(lu)(lu)(lu)體部(bu)分也被抽(chou)成(cheng)(cheng)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)。這樣,就可(ke)(ke)以(yi)(yi)減(jian)少真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)鑲承(cheng)受的(de)(de)(de)(de)(de)壓力,避免真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)外(wai)壁氧化和(he)變形,延長了(le)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)使用壽命(ming)。

30 January 2018
真空熔煉爐幾種結構分類

2017-04-27

真空燒結爐的熱處理技術都有哪些呢

  真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)燒結(jie)(jie)爐(lu)(lu)(lu)的(de)(de)熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)技(ji)(ji)術(shu)(shu)都有(you)(you)哪些(xie)呢?目(mu)前八佳電氣總(zong)結(jie)(jie)了主要(yao)有(you)(you)以(yi)下五種。希望大(da)家可(ke)(ke)(ke)以(yi)從(cong)中學到(dao)(dao)自己所需要(yao)的(de)(de)。   1、可(ke)(ke)(ke)控(kong)氣氛(fen)(fen)熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)   可(ke)(ke)(ke)控(kong)氣氛(fen)(fen)熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)主要(yao)是(shi)防氧化(hua)(hua)和(he)脫(tuo)碳(tan),并(bing)(bing)對(dui)(dui)滲(shen)碳(tan)和(he)滲(shen)氮(dan)(dan)(dan)做到(dao)(dao)*的(de)(de)控(kong)制(zhi)。緊貼用戶要(yao)求,針對(dui)(dui)性(xing)(xing)(xing)推出各種價格適(shi)中、款式(shi)多(duo)樣、性(xing)(xing)(xing)能優(you)越的(de)(de)可(ke)(ke)(ke)控(kong)氣氛(fen)(fen)爐(lu)(lu)(lu)。大(da)都能做到(dao)(dao)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)燒結(jie)(jie)爐(lu)(lu)(lu)工(gong)(gong)藝參數的(de)(de)優(you)化(hua)(hua)、預(yu)測和(he)*控(kong)制(zhi)碳(tan)濃度(du)的(de)(de)分布(bu),獲得理(li)(li)(li)(li)(li)(li)想的(de)(de)濃度(du)分布(bu)和(he)滲(shen)層組織;可(ke)(ke)(ke)實現計(ji)算機管(guan)理(li)(li)(li)(li)(li)(li),具(ju)(ju)(ju)有(you)(you)簡單的(de)(de)菜單設計(ji),友好的(de)(de)人機界面(mian)。   2、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)技(ji)(ji)術(shu)(shu)應(ying)用和(he)發(fa)(fa)展得到(dao)(dao)進一(yi)步(bu)的(de)(de)完(wan)善和(he)推廣,它具(ju)(ju)(ju)有(you)(you)無(wu)氧化(hua)(hua)、無(wu)脫(tuo)碳(tan)、淬(cui)火(huo)后工(gong)(gong)件表面(mian)清(qing)潔光亮、耐磨性(xing)(xing)(xing)高(gao)(gao)(gao)、無(wu)污染、自動(dong)化(hua)(hua)程(cheng)度(du)高(gao)(gao)(gao)等(deng)(deng)特(te)點。工(gong)(gong)業(ye)生(sheng)產(chan)中廣泛(fan)采(cai)(cai)用了真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)退火(huo)爐(lu)(lu)(lu),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)除(chu)氣,真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)油(you)淬(cui),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)水(shui)淬(cui),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)氣淬(cui),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)回火(huo)及(ji)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)滲(shen)碳(tan)等(deng)(deng)熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)技(ji)(ji)術(shu)(shu)。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)燒結(jie)(jie)爐(lu)(lu)(lu)的(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)是(shi)熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)車(che)間*普(pu)及(ji)的(de)(de)*主要(yao)的(de)(de)技(ji)(ji)術(shu)(shu)之一(yi)。   3、感(gan)應(ying)熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)和(he)離子氮(dan)(dan)(dan)化(hua)(hua)熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)技(ji)(ji)術(shu)(shu)   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)燒結(jie)(jie)爐(lu)(lu)(lu)的(de)(de)感(gan)應(ying)熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)以(yi)***、節(jie)能、清(qing)潔、靈活性(xing)(xing)(xing)等(deng)(deng)優(you)勢廣泛(fan)應(ying)用于(yu)(yu)汽車(che)工(gong)(gong)業(ye),工(gong)(gong)程(cheng)機械,石油(you)化(hua)(hua)工(gong)(gong)等(deng)(deng)行業(ye),近(jin)40%的(de)(de)汽車(che)零部件可(ke)(ke)(ke)采(cai)(cai)用感(gan)應(ying)熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li),如(ru)曲軸(zhou)、齒(chi)輪(lun)、萬向節(jie)、半軸(zhou)等(deng)(deng)。采(cai)(cai)用感(gan)應(ying)加熱(re)(re)(re)(re)(re),許多(duo)產(chan)品加工(gong)(gong)可(ke)(ke)(ke)建成全自動(dong)或半自動(dong)生(sheng)產(chan)線,提(ti)高(gao)(gao)(gao)產(chan)品質(zhi)(zhi)量的(de)(de)穩定(ding)性(xing)(xing)(xing),減(jian)輕勞動(dong)強度(du),美化(hua)(hua)工(gong)(gong)作環境。   4、淬(cui)火(huo)介質(zhi)(zhi)與冷卻技(ji)(ji)術(shu)(shu)   理(li)(li)(li)(li)(li)(li)想的(de)(de)淬(cui)火(huo)介質(zhi)(zhi)應(ying)該有(you)(you)以(yi)下幾個(ge)特(te)征:(1)質(zhi)(zhi)量型:高(gao)(gao)(gao)溫(wen)階段(duan)快冷,低溫(wen)階段(duan)慢冷。即(ji)消除(chu)裂(lie)紋,減(jian)少淬(cui)火(huo)變形。(2)環保型:無(wu)有(you)(you)毒、有(you)(you)害(hai)煙塵(chen)或氣體的(de)(de)揮發(fa)(fa),不易燃燒,工(gong)(gong)件淬(cui)火(huo)后易清(qing)洗,對(dui)(dui)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)燒結(jie)(jie)爐(lu)(lu)(lu)設備無(wu)腐(fu)蝕,不刺(ci)激燒傷皮膚。(3)穩定(ding)型:工(gong)(gong)件淬(cui)火(huo)后性(xing)(xing)(xing)能均勻穩定(ding),介質(zhi)(zhi)本(ben)身在(zai)一(yi)定(ding)時(shi)期內(nei)性(xing)(xing)(xing)能穩定(ding)。(4)經濟型:高(gao)(gao)(gao)質(zhi)(zhi)優(you)價,能耗小。   5、采(cai)(cai)用新的(de)(de)表面(mian)強化(hua)(hua)技(ji)(ji)術(shu)(shu)和(he)推廣氮(dan)(dan)(dan)基氣氛(fen)(fen)的(de)(de)熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)   原有(you)(you)的(de)(de)工(gong)(gong)具(ju)(ju)(ju)表面(mian)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)方(fang)法***于(yu)(yu)蒸汽處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)、氧氮(dan)(dan)(dan)化(hua)(hua)等(deng)(deng)陳舊方(fang)法,一(yi)般(ban)只能提(ti)高(gao)(gao)(gao)工(gong)(gong)具(ju)(ju)(ju)壽命30%~50%。氮(dan)(dan)(dan)基氣氛(fen)(fen),用于(yu)(yu)保護熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)和(he)化(hua)(hua)學熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li),可(ke)(ke)(ke)以(yi)實現無(wu)氧化(hua)(hua)脫(tuo)碳(tan)熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li),并(bing)(bing)可(ke)(ke)(ke)以(yi)避免熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)氮(dan)(dan)(dan)脆,氮(dan)(dan)(dan)基氣氛(fen)(fen)的(de)(de)化(hua)(hua)學熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li),可(ke)(ke)(ke)以(yi)減(jian)少真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)速凝爐(lu)(lu)(lu)的(de)(de)內(nei)氧化(hua)(hua)等(deng)(deng)缺陷,提(ti)高(gao)(gao)(gao)化(hua)(hua)學熱(re)(re)(re)(re)(re)處(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)質(zhi)(zhi)量。

27 January 2018
真空燒結爐的熱處理技術都有哪些呢

2017-04-25

真空速凝爐的使用用途是什么?

  真(zhen)空(kong)速(su)凝爐(lu)(lu)(lu)是利(li)用(yong)(yong)感應(ying)加熱(re)(re)對被加熱(re)(re)物品(pin)進(jin)行保護(hu)性燒結的(de)(de)(de)爐(lu)(lu)(lu)子,可(ke)(ke)分為工(gong)頻(pin)、中頻(pin)、高頻(pin)等類(lei)型(xing),可(ke)(ke)以歸屬(shu)于真(zhen)空(kong)燒結爐(lu)(lu)(lu)的(de)(de)(de)子類(lei)。   真(zhen)空(kong)速(su)凝爐(lu)(lu)(lu)是在(zai)(zai)真(zhen)空(kong)或保護(hu)氣(qi)(qi)氛條(tiao)件下(xia),利(li)用(yong)(yong)中頻(pin)感應(ying)加熱(re)(re)的(de)(de)(de)原(yuan)理使硬質(zhi)合(he)金(jin)(jin)(jin)刀(dao)頭(tou)及(ji)各(ge)種金(jin)(jin)(jin)屬(shu)粉末壓制(zhi)體實現燒結的(de)(de)(de)成套(tao)設(she)備,是為硬質(zhi)合(he)金(jin)(jin)(jin)、金(jin)(jin)(jin)屬(shu)鏑、陶瓷材料的(de)(de)(de)工(gong)業(ye)生(sheng)產(chan)而設(she)計(ji)的(de)(de)(de)。   其主要原(yuan)理及(ji)用(yong)(yong)途是在(zai)(zai)抽真(zhen)空(kong)后(hou)充氫(qing)(qing)氣(qi)(qi)保護(hu)狀態(tai)下(xia),利(li)用(yong)(yong)真(zhen)空(kong)速(su)凝爐(lu)(lu)(lu)的(de)(de)(de)中頻(pin)感應(ying)加熱(re)(re)的(de)(de)(de)原(yuan)理,使處于線(xian)圈(quan)內的(de)(de)(de)鎢坩堝產(chan)生(sheng)高溫(wen)(wen),通(tong)過熱(re)(re)輻(fu)射傳(chuan)導到工(gong)作上,適用(yong)(yong)于科研、軍工(gong)單位(wei)對難熔(rong)合(he)金(jin)(jin)(jin)如鎢、鉬及(ji)其合(he)金(jin)(jin)(jin)的(de)(de)(de)粉末成型(xing)燒結。   在(zai)(zai)抽真(zhen)空(kong)后(hou)充入氫(qing)(qing)氣(qi)(qi)保護(hu)氣(qi)(qi)體,控(kong)制(zhi)真(zhen)空(kong)甩帶(dai)爐(lu)(lu)(lu)內壓力(li)和氣(qi)(qi)氛的(de)(de)(de)燒結狀態(tai)。可(ke)(ke)用(yong)(yong)光導纖維紅(hong)外(wai)輻(fu)射溫(wen)(wen)度(du)計(ji)和鎧裝熱(re)(re)電(dian)偶連續測(ce)溫(wen)(wen)(0~2500℃),并通(tong)過智能控(kong)溫(wen)(wen)儀與設(she)定程序(xu)相比較后(hou),選擇(ze)執行狀態(tai)反(fan)饋(kui)給中頻(pin)電(dian)源,自(zi)動控(kong)制(zhi)溫(wen)(wen)度(du)的(de)(de)(de)高低及(ji)保溫(wen)(wen)程序(xu)。

25 January 2018
真空速凝爐的使用用途是什么?

2016-12-29

真空燒結爐如何進行溫度控制

  真(zhen)(zhen)空燒(shao)結爐(lu)(lu)作為一(yi)(yi)(yi)種比較特殊(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)精密性(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)設(she)備,他們對(dui)于整(zheng)(zheng)個(ge)(ge)(ge)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)控(kong)制(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)要求是(shi)非常(chang)高的(de)(de)(de)(de)(de)(de)(de)(de)(de)。通常(chang)來說(shuo)(shuo)(shuo),如(ru)何有(you)(you)(you)效(xiao)地(di)(di)實現對(dui)整(zheng)(zheng)個(ge)(ge)(ge)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)控(kong)制(zhi)(zhi)(zhi),往往是(shi)整(zheng)(zheng)個(ge)(ge)(ge)真(zhen)(zhen)空爐(lu)(lu)里面的(de)(de)(de)(de)(de)(de)(de)(de)(de)核心技(ji)術(shu)供應,其實他的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)控(kong)制(zhi)(zhi)(zhi)基本(ben)上(shang)都(dou)(dou)(dou)是(shi)系統(tong)(tong)來進(jin)行控(kong)制(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de),通過(guo)0.1%的(de)(de)(de)(de)(de)(de)(de)(de)(de)智能化的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)系統(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)控(kong)制(zhi)(zhi)(zhi)儀(yi)表(biao),按照(zhao)工(gong)藝曲(qu)(qu)線的(de)(de)(de)(de)(de)(de)(de)(de)(de)方式(shi)來進(jin)行***控(kong)制(zhi)(zhi)(zhi),同(tong)樣(yang)這能夠(gou)有(you)(you)(you)效(xiao)地(di)(di)控(kong)制(zhi)(zhi)(zhi)里面的(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)些(xie)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du),整(zheng)(zheng)個(ge)(ge)(ge)降(jiang)溫(wen)(wen)(wen)(wen)和升(sheng)溫(wen)(wen)(wen)(wen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)過(guo)程也(ye)(ye)(ye)能夠(gou)不斷地(di)(di)自我運行,停(ting)止PC機(ji)終(zhong)端的(de)(de)(de)(de)(de)(de)(de)(de)(de)自我控(kong)制(zhi)(zhi)(zhi),***實現工(gong)業(ye)曲(qu)(qu)線溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)技(ji)術(shu)控(kong)制(zhi)(zhi)(zhi)。   另外(wai),整(zheng)(zheng)個(ge)(ge)(ge)真(zhen)(zhen)空燒(shao)結爐(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)空氣氛(fen)爐(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)控(kong)制(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)過(guo)程當中,同(tong)樣(yang)也(ye)(ye)(ye)可以(yi)進(jin)行系統(tong)(tong)設(she)定(ding),相對(dui)來說(shuo)(shuo)(shuo),這里面又(you)有(you)(you)(you)很多(duo)不同(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)曲(qu)(qu)線設(she)定(ding),而且每一(yi)(yi)(yi)條曲(qu)(qu)線設(she)定(ding)都(dou)(dou)(dou)可以(yi)分為多(duo)個(ge)(ge)(ge)不同(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)控(kong)制(zhi)(zhi)(zhi)階(jie)段(duan),每一(yi)(yi)(yi)條溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)控(kong)制(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)曲(qu)(qu)線全部都(dou)(dou)(dou)是(shi)由一(yi)(yi)(yi)些(xie)PID參數設(she)定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de),相對(dui)來說(shuo)(shuo)(shuo),他們有(you)(you)(you)著更多(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)系統(tong)(tong)化的(de)(de)(de)(de)(de)(de)(de)(de)(de)設(she)定(ding),而且他們也(ye)(ye)(ye)擁(yong)有(you)(you)(you)更多(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)自動協調的(de)(de)(de)(de)(de)(de)(de)(de)(de)設(she)定(ding)功能,整(zheng)(zheng)個(ge)(ge)(ge)系統(tong)(tong)能夠(gou)適合多(duo)種熱電(dian)(dian)偶以(yi)及預先設(she)定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)保(bao)溫(wen)(wen)(wen)(wen)曲(qu)(qu)線。   相對(dui)來說(shuo)(shuo)(shuo),在(zai)整(zheng)(zheng)個(ge)(ge)(ge)溫(wen)(wen)(wen)(wen)控(kong)儀(yi)輸出(chu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)流信(xin)號觸發的(de)(de)(de)(de)(de)(de)(de)(de)(de)單元,可以(yi)把他們變為一(yi)(yi)(yi)些(xie)電(dian)(dian)壓(ya)信(xin)號,輸出(chu)控(kong)制(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)直流電(dian)(dian)壓(ya)電(dian)(dian)流,從(cong)而控(kong)制(zhi)(zhi)(zhi)有(you)(you)(you)效(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)流信(xin)號,保(bao)證整(zheng)(zheng)個(ge)(ge)(ge)真(zhen)(zhen)空爐(lu)(lu)里面的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)是(shi)按照(zhao)設(she)定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)來進(jin)行保(bao)溫(wen)(wen)(wen)(wen)的(de)(de)(de)(de)(de)(de)(de)(de)(de),在(zai)完成了(le)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)控(kong)制(zhi)(zhi)(zhi)之后,真(zhen)(zhen)空熔煉爐(lu)(lu)在(zai)整(zheng)(zheng)個(ge)(ge)(ge)真(zhen)(zhen)空下(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)傳感器和控(kong)制(zhi)(zhi)(zhi)技(ji)術(shu)基本(ben)上(shang)對(dui)于整(zheng)(zheng)個(ge)(ge)(ge)熱處理的(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)藝要求就比較高,這也(ye)(ye)(ye)是(shi)一(yi)(yi)(yi)項*為關鍵的(de)(de)(de)(de)(de)(de)(de)(de)(de)技(ji)術(shu)。

29 January 2017
真空燒結爐如何進行溫度控制

2016-12-22

什么因素會影響真空爐溫度向外傳遞

  真(zhen)空熔(rong)(rong)煉(lian)(lian)爐(lu)(lu)(lu)(lu)是(shi)由(you)內(nei)(nei)(nei)部的(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)源(yuan)發熱(re)(re)(re)(re)(re)(re),溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)是(shi)由(you)里向(xiang)外傳(chuan)遞(di)的(de)(de)(de)(de)(de)(de)(de)(de),其強度(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)大(da)小將會直(zhi)接影(ying)響(xiang)(xiang)(xiang)(xiang)(xiang)到真(zhen)空爐(lu)(lu)(lu)(lu)內(nei)(nei)(nei)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)分布(bu)情況。依據溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)場(chang)散(san)布(bu)方程(cheng)可知(zhi),內(nei)(nei)(nei)熱(re)(re)(re)(re)(re)(re)式(shi)真(zhen)空冶煉(lian)(lian)爐(lu)(lu)(lu)(lu)整(zheng)個溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)場(chang)的(de)(de)(de)(de)(de)(de)(de)(de)散(san)布(bu),首要取決(jue)于(yu)幾(ji)個方面的(de)(de)(de)(de)(de)(de)(de)(de)束(shu)縛。即(ji)資(zi)料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)均勻導(dao)熱(re)(re)(re)(re)(re)(re)系數入,資(zi)料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)均勻密度(du)(du)(du)(du)(du)P和(he)均勻比(bi)熱(re)(re)(re)(re)(re)(re)熔(rong)(rong)c。   影(ying)響(xiang)(xiang)(xiang)(xiang)(xiang)真(zhen)空熔(rong)(rong)煉(lian)(lian)爐(lu)(lu)(lu)(lu)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)向(xiang)外傳(chuan)遞(di)的(de)(de)(de)(de)(de)(de)(de)(de)要素,包含(han)以(yi)(yi)下3點(dian)(dian):   1、爐(lu)(lu)(lu)(lu)內(nei)(nei)(nei)內(nei)(nei)(nei)熱(re)(re)(re)(re)(re)(re)元的(de)(de)(de)(de)(de)(de)(de)(de)強度(du)(du)(du)(du)(du)吼,在(zai)(zai)該規(gui)劃中(zhong),首要選用內(nei)(nei)(nei)熱(re)(re)(re)(re)(re)(re)源(yuan)方式(shi)。真(zhen)空熔(rong)(rong)煉(lian)(lian)爐(lu)(lu)(lu)(lu)內(nei)(nei)(nei)部熱(re)(re)(re)(re)(re)(re)源(yuan)發熱(re)(re)(re)(re)(re)(re),溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)由(you)里至外傳(chuan)遞(di)。其強度(du)(du)(du)(du)(du)巨細直(zhi)接影(ying)響(xiang)(xiang)(xiang)(xiang)(xiang)爐(lu)(lu)(lu)(lu)內(nei)(nei)(nei)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)散(san)布(bu)狀況。當內(nei)(nei)(nei)熱(re)(re)(re)(re)(re)(re)源(yuan)吼越(yue)高(gao)(gao)時(shi)(shi),必定(ding)(ding)點(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)越(yue)高(gao)(gao),一起必定(ding)(ding)溫(wen)(wen)(wen)(wen)差(△T)的(de)(de)(de)(de)(de)(de)(de)(de)散(san)布(bu)區域(r)越(yue)大(da)。所以(yi)(yi),在(zai)(zai)實踐出產(chan)過(guo)程(cheng)中(zhong),能(neng)(neng)(neng)(neng)(neng)(neng)夠(gou)經(jing)過(guo)操(cao)控(kong)爐(lu)(lu)(lu)(lu)芯(xin)(xin)(xin)的(de)(de)(de)(de)(de)(de)(de)(de)外表負荷(he)亦即(ji)爐(lu)(lu)(lu)(lu)芯(xin)(xin)(xin)功率(lv)操(cao)控(kong)爐(lu)(lu)(lu)(lu)內(nei)(nei)(nei)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)散(san)布(bu)。   2、反(fan)響(xiang)(xiang)(xiang)(xiang)(xiang)料(liao)(liao)(liao)(liao)(liao)距爐(lu)(lu)(lu)(lu)芯(xin)(xin)(xin)的(de)(de)(de)(de)(de)(de)(de)(de)間隔(ge)(ge)(△r),當爐(lu)(lu)(lu)(lu)芯(xin)(xin)(xin)功率(lv)必守時(shi)(shi),即(ji)內(nei)(nei)(nei)熱(re)(re)(re)(re)(re)(re)源(yuan)的(de)(de)(de)(de)(de)(de)(de)(de)強度(du)(du)(du)(du)(du)必守時(shi)(shi),間隔(ge)(ge)爐(lu)(lu)(lu)(lu)芯(xin)(xin)(xin)越(yue)遠(yuan)的(de)(de)(de)(de)(de)(de)(de)(de)反(fan)響(xiang)(xiang)(xiang)(xiang)(xiang)料(liao)(liao)(liao)(liao)(liao),真(zhen)空熔(rong)(rong)煉(lian)(lian)爐(lu)(lu)(lu)(lu)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)越(yue)低,能(neng)(neng)(neng)(neng)(neng)(neng)夠(gou)無法到達反(fan)響(xiang)(xiang)(xiang)(xiang)(xiang)所需溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)。間隔(ge)(ge)爐(lu)(lu)(lu)(lu)芯(xin)(xin)(xin)越(yue)近,溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)越(yue)高(gao)(gao),越(yue)利(li)于(yu)反(fan)響(xiang)(xiang)(xiang)(xiang)(xiang)進行(xing)。   3、爐(lu)(lu)(lu)(lu)料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)散(san)熱(re)(re)(re)(re)(re)(re)功能(neng)(neng)(neng)(neng)(neng)(neng),爐(lu)(lu)(lu)(lu)料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)散(san)熱(re)(re)(re)(re)(re)(re)功能(neng)(neng)(neng)(neng)(neng)(neng)越(yue)好,內(nei)(nei)(nei)部熱(re)(re)(re)(re)(re)(re)量(liang)(liang)向(xiang)外丟失越(yue)快,熱(re)(re)(re)(re)(re)(re)量(liang)(liang)很容易就(jiu)(jiu)損耗(hao)在(zai)(zai)反(fan)響(xiang)(xiang)(xiang)(xiang)(xiang)料(liao)(liao)(liao)(liao)(liao)之外,致使必定(ding)(ding)點(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)下降。可是(shi)若是(shi)反(fan)響(xiang)(xiang)(xiang)(xiang)(xiang)料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)散(san)熱(re)(re)(re)(re)(re)(re)功能(neng)(neng)(neng)(neng)(neng)(neng)欠(qian)好,則利(li)于(yu)真(zhen)空甩帶爐(lu)(lu)(lu)(lu)熱(re)(re)(re)(re)(re)(re)量(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)會聚,使得熱(re)(re)(re)(re)(re)(re)量(liang)(liang)向(xiang)外傳(chuan)遞(di)時(shi)(shi)刻加長(chang)(chang),有(you)利(li)于(yu)反(fan)響(xiang)(xiang)(xiang)(xiang)(xiang)料(liao)(liao)(liao)(liao)(liao)對熱(re)(re)(re)(re)(re)(re)量(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)吸收和(he)反(fan)響(xiang)(xiang)(xiang)(xiang)(xiang)地進行(xing),進步必定(ding)(ding)點(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)。應都在(zai)(zai)高(gao)(gao)真(zhen)空條件下(4~13Pa)進行(xing),反(fan)響(xiang)(xiang)(xiang)(xiang)(xiang)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)1200℃左右,芯(xin)(xin)(xin)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)很快就(jiu)(jiu)能(neng)(neng)(neng)(neng)(neng)(neng)到達所需值,因而反(fan)響(xiang)(xiang)(xiang)(xiang)(xiang)時(shi)(shi)刻的(de)(de)(de)(de)(de)(de)(de)(de)長(chang)(chang)短(duan)取決(jue)于(yu)反(fan)響(xiang)(xiang)(xiang)(xiang)(xiang)料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)厚度(du)(du)(du)(du)(du),即(ji)爐(lu)(lu)(lu)(lu)芯(xin)(xin)(xin)外圍(wei)反(fan)響(xiang)(xiang)(xiang)(xiang)(xiang)料(liao)(liao)(liao)(liao)(liao)到爐(lu)(lu)(lu)(lu)體保(bao)溫(wen)(wen)(wen)(wen)層的(de)(de)(de)(de)(de)(de)(de)(de)間隔(ge)(ge)。能(neng)(neng)(neng)(neng)(neng)(neng)夠(gou)經(jing)過(guo)規(gui)劃爐(lu)(lu)(lu)(lu)體尺度(du)(du)(du)(du)(du)操(cao)控(kong)供電(dian)時(shi)(shi)刻。

22 January 2017
什么因素會影響真空爐溫度向外傳遞
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