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行業動態

聚焦行業動態,洞悉行業發展

2020-11-22

真空燒結爐原理是什么

  真(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)原理(li)是(shi)(shi)什么   真(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)是(shi)(shi)在真(zhen)空(kong)(kong)(kong)環(huan)境(jing)中(zhong)(zhong)(zhong)(zhong)對被加(jia)(jia)熱(re)(re)(re)(re)物品進行(xing)保護(hu)(hu)性(xing)燒(shao)(shao)(shao)結(jie)(jie)(jie)的爐(lu)(lu)子,其加(jia)(jia)熱(re)(re)(re)(re)方式(shi)比較(jiao)(jiao)多(duo),如電阻加(jia)(jia)熱(re)(re)(re)(re)、感(gan)應(ying)加(jia)(jia)熱(re)(re)(re)(re)、微(wei)波加(jia)(jia)熱(re)(re)(re)(re)等(deng)。真(zhen)空(kong)(kong)(kong)感(gan)應(ying)爐(lu)(lu)是(shi)(shi)利用感(gan)應(ying)加(jia)(jia)熱(re)(re)(re)(re)對被加(jia)(jia)熱(re)(re)(re)(re)物品進行(xing)保護(hu)(hu)性(xing)燒(shao)(shao)(shao)結(jie)(jie)(jie)的爐(lu)(lu)子,可(ke)分為工頻、中(zhong)(zhong)(zhong)(zhong)頻、高頻等(deng)類型,可(ke)以歸屬(shu)于(yu)燒(shao)(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)的子類。真(zhen)空(kong)(kong)(kong)感(gan)應(ying)燒(shao)(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)是(shi)(shi)在真(zhen)空(kong)(kong)(kong)或保護(hu)(hu)氣氛(fen)條件下(xia),利用中(zhong)(zhong)(zhong)(zhong)頻感(gan)應(ying)加(jia)(jia)熱(re)(re)(re)(re)的原理(li)使(shi)硬質合(he)金(jin)(jin)(jin)刀頭(tou)及(ji)(ji)各種金(jin)(jin)(jin)屬(shu)粉末(mo)壓制(zhi)(zhi)體(ti)(ti)(ti)實現燒(shao)(shao)(shao)結(jie)(jie)(jie)的成套設備,是(shi)(shi)為硬質合(he)金(jin)(jin)(jin)、金(jin)(jin)(jin)屬(shu)鏑、陶瓷(ci)材料的工業生(sheng)產而設計的。   一、主(zhu)(zhu)要(yao)原理(li)及(ji)(ji)用途   真(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)是(shi)(shi)在抽真(zhen)空(kong)(kong)(kong)后(hou)充氫氣保護(hu)(hu)狀(zhuang)態下(xia),利用中(zhong)(zhong)(zhong)(zhong)頻感(gan)應(ying)加(jia)(jia)熱(re)(re)(re)(re)的原理(li),使(shi)處于(yu)線圈內的鎢(wu)坩堝產生(sheng)高溫(wen),通(tong)過(guo)熱(re)(re)(re)(re)輻射(she)傳導(dao)到工作(zuo)上,適用于(yu)科(ke)研、軍工單位對難熔合(he)金(jin)(jin)(jin)如鎢(wu)、鉬及(ji)(ji)其合(he)金(jin)(jin)(jin)的粉末(mo)成型燒(shao)(shao)(shao)結(jie)(jie)(jie)。   二、主(zhu)(zhu)要(yao)結(jie)(jie)(jie)構及(ji)(ji)組(zu)成   結(jie)(jie)(jie)構形式(shi)多(duo)為立式(shi)、下(xia)出(chu)(chu)料方式(shi)。其主(zhu)(zhu)要(yao)組(zu)成為:電爐(lu)(lu)本體(ti)(ti)(ti)、真(zhen)空(kong)(kong)(kong)系(xi)(xi)統(tong)、水(shui)冷系(xi)(xi)統(tong)、氣動(dong)(dong)系(xi)(xi)統(tong)、液壓系(xi)(xi)統(tong)、進出(chu)(chu)料機構、底座、工作(zuo)臺、感(gan)應(ying)加(jia)(jia)熱(re)(re)(re)(re)裝置(zhi)(鎢(wu)加(jia)(jia)熱(re)(re)(re)(re)體(ti)(ti)(ti)及(ji)(ji)高及(ji)(ji)保溫(wen)材料)、進電裝置(zhi)、中(zhong)(zhong)(zhong)(zhong)頻電源及(ji)(ji)電氣控制(zhi)(zhi)系(xi)(xi)統(tong)等(deng)。   三、主(zhu)(zhu)要(yao)功能(neng)   在抽真(zhen)空(kong)(kong)(kong)后(hou)充入氫氣保護(hu)(hu)氣體(ti)(ti)(ti),控制(zhi)(zhi)真(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)內壓力(li)和(he)(he)氣氛(fen)的燒(shao)(shao)(shao)結(jie)(jie)(jie)狀(zhuang)態。可(ke)用光(guang)導(dao)纖(xian)維紅(hong)外輻射(she)溫(wen)度計和(he)(he)鎧裝熱(re)(re)(re)(re)電偶連續測溫(wen)(0~℃),并通(tong)過(guo)智能(neng)控溫(wen)儀與設定程(cheng)序(xu)(xu)相比較(jiao)(jiao)后(hou),選擇執行(xing)狀(zhuang)態反饋給中(zhong)(zhong)(zhong)(zhong)頻電源,自動(dong)(dong)控制(zhi)(zhi)溫(wen)度的高低及(ji)(ji)保溫(wen)程(cheng)序(xu)(xu)。

22 January 2021
真空燒結爐原理是什么

2020-11-18

石墨的石墨化爐高溫高壓法是什么

  石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)化(hua)(hua)(hua)爐(lu)高(gao)(gao)溫高(gao)(gao)壓法是什么   石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)因(yin)其耐高(gao)(gao)溫、高(gao)(gao)強度(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)性質,石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)也(ye)常常在(zai)冶(ye)煉行(xing)業(ye)中用(yong)(yong)來(lai)制(zhi)作石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)坩堝和(he)(he)冶(ye)金爐(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)內襯。石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)化(hua)(hua)(hua)爐(lu)廠家(jia)認為(wei)(wei),較(jiao)為(wei)(wei)重要的(de)(de)(de)(de)(de)(de)(de)(de)(de)是石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)具(ju)有(you)(you)優良(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)導(dao)電(dian)(dian)(dian)(dian)(dian)性,因(yin)此被用(yong)(yong)做電(dian)(dian)(dian)(dian)(dian)極(ji)材料(liao)和(he)(he)復合(he)(he)材料(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)基礎材料(liao)。這使(shi)其應(ying)用(yong)(yong)在(zai)高(gao)(gao)科技領域實現高(gao)(gao)值(zhi)化(hua)(hua)(hua)利用(yong)(yong)成(cheng)為(wei)(wei)可(ke)(ke)能(neng)。   石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)因(yin)具(ju)有(you)(you)高(gao)(gao)可(ke)(ke)逆容量(liang),良(liang)(liang)(liang)好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)導(dao)電(dian)(dian)(dian)(dian)(dian)性,良(liang)(liang)(liang)好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)充放(fang)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)位(wei)分布和(he)(he)相對(dui)較(jiao)低的(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)本廣泛被應(ying)用(yong)(yong)于能(neng)源(yuan)存儲設備;將石(shi)(shi)(shi)(shi)(shi)油焦(jiao)在(zai)2600℃石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)化(hua)(hua)(hua)爐(lu)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)化(hua)(hua)(hua)后,石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)化(hua)(hua)(hua)度(du)高(gao)(gao)達78.8%,將其用(yong)(yong)作鋰(li)離子(zi)電(dian)(dian)(dian)(dian)(dian)池(chi)負極(ji)材料(liao),***充放(fang)電(dian)(dian)(dian)(dian)(dian)比(bi)容量(liang)達到326.1 mA·h·g-1,庫侖效率達78.8%,展示了(le)優越(yue)的(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)化(hua)(hua)(hua)學(xue)性能(neng);    石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)化(hua)(hua)(hua)爐(lu)使(shi)用(yong)(yong)煙煤(mei)作為(wei)(wei)前驅體,通(tong)過初步炭化(hua)(hua)(hua)以及(ji)在(zai)2000~-2 800℃下進一步的(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)溫石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)化(hua)(hua)(hua)處(chu)理(li)來(lai)制(zhi)備合(he)(he)成(cheng)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)材料(liao)。結果表(biao)明(ming),合(he)(he)成(cheng)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)材料(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)微(wei)觀結構(gou)強烈依賴于爐(lu)子(zi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)化(hua)(hua)(hua)溫度(du)。人工合(he)(he)成(cheng)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)在(zai)2800℃下爐(lu)子(zi)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)化(hua)(hua)(hua),具(ju)有(you)(you)完全有(you)(you)序的(de)(de)(de)(de)(de)(de)(de)(de)(de)層狀結構(gou),石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)化(hua)(hua)(hua)程度(du)高(gao)(gao),表(biao)面積較(jiao)大,中孔(kong)發(fa)育良(liang)(liang)(liang)好(hao),為(wei)(wei)炭基質中鋰(li)離子(zi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)化(hua)(hua)(hua)學(xue)嵌入-脫嵌提供了(le)良(liang)(liang)(liang)好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)途徑(jing)。   使(shi)用(yong)(yong)兩種不同特性的(de)(de)(de)(de)(de)(de)(de)(de)(de)無煙煤(mei)在(zai)2400~-2 800℃的(de)(de)(de)(de)(de)(de)(de)(de)(de)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)化(hua)(hua)(hua)爐(lu)溫度(du)范圍內通(tong)過熱處(chu)理(li)制(zhi)備了(le)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo),并測試(shi)了(le)其在(zai)鋰(li)離子(zi)電(dian)(dian)(dian)(dian)(dian)池(chi)中作為(wei)(wei)陽極(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)化(hua)(hua)(hua)學(xue)性能(neng)。兩種無煙煤(mei)制(zhi)備的(de)(de)(de)(de)(de)(de)(de)(de)(de)石(shi)(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)(mo)材料(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)晶體參(can)數(shu)之(zhi)間具(ju)有(you)(you)相當好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)線性相關性。

18 January 2021
石墨的石墨化爐高溫高壓法是什么

2020-11-15

燒結爐中真空泵的維護和注意事項的了解

  燒結(jie)(jie)(jie)爐(lu)(lu)(lu)中(zhong)真(zhen)空泵(beng)(beng)(beng)的(de)(de)(de)維護和注意事項的(de)(de)(de)了解   真(zhen)空燒結(jie)(jie)(jie)爐(lu)(lu)(lu)中(zhong)真(zhen)空泵(beng)(beng)(beng)的(de)(de)(de)清(qing)(qing)(qing)(qing)洗:泵(beng)(beng)(beng)油(you)(you)隨著爐(lu)(lu)(lu)中(zhong)真(zhen)空泵(beng)(beng)(beng)的(de)(de)(de)運轉(zhuan)惡劣(lie),因而(er)需要(yao)通過油(you)(you)視窗查明(ming)的(de)(de)(de)污濁程(cheng)度(du)及粘度(du)情況(kuang),并及時替(ti)換(huan)燒結(jie)(jie)(jie)爐(lu)(lu)(lu)中(zhong)泵(beng)(beng)(beng)油(you)(you)。替(ti)換(huan)爐(lu)(lu)(lu)中(zhong)泵(beng)(beng)(beng)油(you)(you)的(de)(de)(de)周(zhou)期:每六(liu)個(ge)月(yue)換(huan)油(you)(you)清(qing)(qing)(qing)(qing)洗一次。   泵(beng)(beng)(beng)油(you)(you)替(ti)換(huan)步驟如下(xia)(xia):   1、打開(kai)泵(beng)(beng)(beng)的(de)(de)(de)吸氣(qi)(qi)管(guan)(guan),5秒后使其(qi)開(kai)始(shi)運行。燒結(jie)(jie)(jie)爐(lu)(lu)(lu)中(zhong)泵(beng)(beng)(beng)內剩(sheng)下(xia)(xia)的(de)(de)(de)泵(beng)(beng)(beng)油(you)(you)容易被排除。   2、先拆(chai)下(xia)(xia)排氣(qi)(qi)管(guan)(guan),再打開(kai)放(fang)油(you)(you)閥,然后倒(dao)出泵(beng)(beng)(beng)油(you)(you)。   3、關閉排油(you)(you)閥,把新(xin)的(de)(de)(de)真(zhen)空泵(beng)(beng)(beng)油(you)(you)從(cong)加油(you)(you)口(kou)注入。   4、如果燒結(jie)(jie)(jie)爐(lu)(lu)(lu)中(zhong)泵(beng)(beng)(beng)油(you)(you)的(de)(de)(de)污染非(fei)常嚴重,必須添加些(xie)新(xin)泵(beng)(beng)(beng)油(you)(you),通過幾(ji)(ji)分鐘運轉(zhuan)使其(qi)得到(dao)清(qing)(qing)(qing)(qing)洗,假如一遍(bian)清(qing)(qing)(qing)(qing)洗不到(dao)位,必須反復多清(qing)(qing)(qing)(qing)洗幾(ji)(ji)遍(bian)。   5、換(huan)上新(xin)泵(beng)(beng)(beng)油(you)(you)后,讓燒結(jie)(jie)(jie)爐(lu)(lu)(lu)中(zhong)泵(beng)(beng)(beng)開(kai)機運行,等燒結(jie)(jie)(jie)爐(lu)(lu)(lu)的(de)(de)(de)溫度(du)升高以后在(zai)確認真(zhen)空極限壓力。   6、檢修燒結(jie)(jie)(jie)爐(lu)(lu)(lu)過程(cheng)需清(qing)(qing)(qing)(qing)洗過濾網。

15 January 2021
燒結爐中真空泵的維護和注意事項的了解

2020-11-11

真空甩帶爐的結構有哪些

  真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)甩帶爐(lu)(lu)的(de)結(jie)(jie)構(gou)有哪(na)些   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)甩帶爐(lu)(lu)采用(yong)耐熱(re)(re)(re)鋼(gang)制造(zao)的(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)放入(ru)電阻(zu)爐(lu)(lu)中,根據真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)處理工藝的(de)需(xu)要,配接適當的(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)系(xi)統(tong),即成為(wei)筒單(dan)的(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)處理爐(lu)(lu)。是(shi)由(you)電阻(zu)爐(lu)(lu),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)硬和真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)悶門(men)、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計等構(gou)成的(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)系(xi)統(tong)。其熱(re)(re)(re)源在真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)的(de)外(wai)(wai)(wai)部(bu)(bu),也(ye)就(jiu)是(shi)電熱(re)(re)(re)元件設置在真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)的(de)外(wai)(wai)(wai)部(bu)(bu),工件放在真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)的(de)內(nei)部(bu)(bu),靠間(jian)接加(jia)熱(re)(re)(re)。以(yi)(yi)(yi)下是(shi)燒結(jie)(jie)爐(lu)(lu)的(de)幾(ji)種(zhong)結(jie)(jie)構(gou):   1.鐘罩式結(jie)(jie)構(gou)   這(zhe)種(zhong)結(jie)(jie)構(gou)的(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)缺座落(luo)在爐(lu)(lu)底上,整個爐(lu)(lu)底和真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)可(ke)以(yi)(yi)(yi)借助于電動(dong)或液壓傳動(dong)升(sheng)(sheng)降(jiang),以(yi)(yi)(yi)完成裝(zhuang)出料操(cao)作(zuo)(zuo)并能(neng)縮短冷(leng)卻時(shi)間(jian)。也(ye)可(ke)以(yi)(yi)(yi)采取真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)和爐(lu)(lu)底固定不(bu)動(dong),罩式爐(lu)(lu)體(ti)(ti)升(sheng)(sheng)降(jiang)的(de)方法來完成進(jin)出料操(cao)作(zuo)(zuo)等,但是(shi)爐(lu)(lu)體(ti)(ti)升(sheng)(sheng)降(jiang)較(jiao)為(wei)復(fu)雜。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)甩帶爐(lu)(lu)廠家建議采用(yong)哪(na)一種(zhong)方法,要根據現場實際情(qing)況而(er)定。   2.雙真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)結(jie)(jie)構(gou)   這(zhe)種(zhong)結(jie)(jie)構(gou)不(bu)僅真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)內(nei)部(bu)(bu)被抽成真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong),而(er)且(qie)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)外(wai)(wai)(wai)部(bu)(bu)的(de)爐(lu)(lu)體(ti)(ti)部(bu)(bu)分也(ye)被抽成真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)。這(zhe)樣(yang),就(jiu)可(ke)以(yi)(yi)(yi)減少真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)鑲承(cheng)受的(de)壓力,避免真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)外(wai)(wai)(wai)壁氧化和變形,延(yan)長了(le)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)的(de)使用(yong)壽命。   在使用(yong)時(shi)還要注意,真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)是(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)甩帶爐(lu)(lu)的(de)關鍵性(xing)(xing)部(bu)(bu)件。由(you)于真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)須在高溫和一個大(da)氣(qi)壓的(de)外(wai)(wai)(wai)壓條件下工作(zuo)(zuo),所以(yi)(yi)(yi),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)的(de)材料應具備良好的(de)熱(re)(re)(re)穩定性(xing)(xing)和耐氧化性(xing)(xing),間(jian)接性(xing)(xing)能(neng)要好,焊(han)縫不(bu)易產生氣(qi)孔、開(kai)裂,保證高溫氣(qi)密性(xing)(xing)。材料成分中的(de)元素(su)蒸氣(qi)壓要低(di),防止合金元素(su)在高溫、高真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)下揮發。

11 January 2021
真空甩帶爐的結構有哪些

2020-11-08

高溫熱處理爐使用的注意事項大家了解嗎

  高(gao)(gao)溫(wen)(wen)(wen)熱(re)處(chu)(chu)理(li)(li)爐(lu)(lu)(lu)(lu)使(shi)(shi)用(yong)的注意事(shi)項(xiang)大(da)(da)家(jia)了解(jie)嗎(ma)   高(gao)(gao)溫(wen)(wen)(wen)熱(re)處(chu)(chu)理(li)(li)爐(lu)(lu)(lu)(lu)使(shi)(shi)用(yong)的注意事(shi)項(xiang)大(da)(da)家(jia)了解(jie)嗎(ma)?今(jin)天小(xiao)編和(he)大(da)(da)家(jia)詳細介紹下。   (1)當使(shi)(shi)用(yong)氫(qing)氣(qi)或(huo)(huo)分解(jie)氨(an)時,要先通(tong)入氮氣(qi),在(zai)確保爐(lu)(lu)(lu)(lu)中的空氣(qi)完全被排(pai)出時,才(cai)能通(tong)電(dian)(dian)升溫(wen)(wen)(wen),以(yi)(yi)防(fang)止(zhi)(zhi)打鳴和(he)爆(bao)炸(zha)。   (2)對鉬絲(si)(si)作加熱(re)元件(jian)(jian)的高(gao)(gao)溫(wen)(wen)(wen)熱(re)處(chu)(chu)理(li)(li)爐(lu)(lu)(lu)(lu),在(zai)通(tong)電(dian)(dian)前爐(lu)(lu)(lu)(lu)體(ti)中應(ying)通(tong)入保護氣(qi)體(ti),以(yi)(yi)防(fang)止(zhi)(zhi)鉬絲(si)(si)氧(yang)化而脆斷。   (3)爐(lu)(lu)(lu)(lu)門(men)及氣(qi)體(ti)排(pai)出口應(ying)點明火(huo)(huo)燒除,以(yi)(yi)防(fang)止(zhi)(zhi)氧(yang)氣(qi)進(jin)入或(huo)(huo)氫(qing)氣(qi)排(pai)出而發生爆(bao)炸(zha)危險(xian)和(he)煤氣(qi)中毒危險(xian)。   (4)若電(dian)(dian)熱(re)元件(jian)(jian)為鐵鉻鋁電(dian)(dian)阻絲(si)(si),在(zai)升溫(wen)(wen)(wen)至(zhi)1100℃時應(ying)停(ting)(ting)留(liu)一段時間(jian)(30min左右(you))再升溫(wen)(wen)(wen),以(yi)(yi)防(fang)止(zhi)(zhi)電(dian)(dian)阻絲(si)(si)表面溫(wen)(wen)(wen)度過高(gao)(gao)而損壞。   (5)在(zai)高(gao)(gao)溫(wen)(wen)(wen)熱(re)處(chu)(chu)理(li)(li)爐(lu)(lu)(lu)(lu)升溫(wen)(wen)(wen)前和(he)操作中應(ying)不時檢(jian)查氣(qi)流、水流是否符合要求,以(yi)(yi)及檢(jian)查設備、電(dian)(dian)和(he)爐(lu)(lu)(lu)(lu)溫(wen)(wen)(wen)的控制儀表是否正常(chang)。   (6)停(ting)(ting)爐(lu)(lu)(lu)(lu)前應(ying)先斷電(dian)(dian),在(zai)爐(lu)(lu)(lu)(lu)溫(wen)(wen)(wen)降到200℃以(yi)(yi)下時再停(ting)(ting)氣(qi)和(he)停(ting)(ting)水。   (7)除了因維修必(bi)須(xu)停(ting)(ting)外,要避免(mian)頻繁(fan)停(ting)(ting)爐(lu)(lu)(lu)(lu)。高(gao)(gao)溫(wen)(wen)(wen)熱(re)處(chu)(chu)理(li)(li)爐(lu)(lu)(lu)(lu)的頻繁(fan)開停(ting)(ting),會造成加熱(re)元件(jian)(jian)易于老化,耐火(huo)(huo)材料易于碎裂,爐(lu)(lu)(lu)(lu)內氣(qi)氛不純,爐(lu)(lu)(lu)(lu)溫(wen)(wen)(wen)容易波動等(deng)弊端(duan)。

08 January 2021
高溫熱處理爐使用的注意事項大家了解嗎

2020-11-04

高溫燒結爐工作原理是什么

  高(gao)溫(wen)(wen)(wen)(wen)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)爐(lu)(lu)(lu)工(gong)作(zuo)原理是什么   高(gao)溫(wen)(wen)(wen)(wen)真(zhen)(zhen)空(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)爐(lu)(lu)(lu)加(jia)(jia)熱(re)(re)室由耐火材(cai)料(liao)(liao)和碳(tan)化(hua)(hua)(hua)硅、氧化(hua)(hua)(hua)鎂、氧化(hua)(hua)(hua)鋁等組成,電加(jia)(jia)熱(re)(re)絲為鎳(nie)鉻合(he)金(jin)絲。   據使(shi)(shi)用(yong)者了解,在(zai)抽真(zhen)(zhen)空(kong)(kong)后(hou)充(chong)氫(qing)氣的(de)(de)(de)(de)(de)保護(hu)狀態下(xia),真(zhen)(zhen)空(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)爐(lu)(lu)(lu)利(li)(li)用(yong)中頻(pin)感應(ying)(ying)加(jia)(jia)熱(re)(re)的(de)(de)(de)(de)(de)原理,使(shi)(shi)處于線圈內的(de)(de)(de)(de)(de)鎢坩堝產生高(gao)溫(wen)(wen)(wen)(wen)并(bing)(bing)通過熱(re)(re)輻(fu)射傳(chuan)導到工(gong)作(zuo)上(shang)。適(shi)用(yong)于科研、軍工(gong)單位對(dui)難(nan)熔(rong)合(he)金(jin)如鎢鉬及其合(he)金(jin)的(de)(de)(de)(de)(de)粉末成型(xing)(xing)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)。   同(tong)時,真(zhen)(zhen)空(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)爐(lu)(lu)(lu)在(zai)真(zhen)(zhen)空(kong)(kong)或保護(hu)氣氛條件下(xia)利(li)(li)用(yong)中頻(pin)感應(ying)(ying)加(jia)(jia)熱(re)(re)的(de)(de)(de)(de)(de)原理,使(shi)(shi)硬(ying)(ying)質合(he)金(jin)刀(dao)頭及各(ge)種(zhong)(zhong)金(jin)屬(shu)(shu)粉末壓制體實現燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)的(de)(de)(de)(de)(de)成套(tao)設備(bei),是為硬(ying)(ying)質合(he)金(jin)、金(jin)屬(shu)(shu)鏑(di)以及陶瓷(ci)材(cai)料(liao)(liao)的(de)(de)(de)(de)(de)工(gong)業生產而(er)設計(ji)的(de)(de)(de)(de)(de)。   在(zai)使(shi)(shi)用(yong)1200度(du)(du)(du)高(gao)溫(wen)(wen)(wen)(wen)真(zhen)(zhen)空(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)爐(lu)(lu)(lu)的(de)(de)(de)(de)(de)過程中,如果溫(wen)(wen)(wen)(wen)度(du)(du)(du)由高(gao)變低(di),應(ying)(ying)切斷電源(yuan)。當高(gao)溫(wen)(wen)(wen)(wen)計(ji)讀數低(di)于新(xin)(xin)的(de)(de)(de)(de)(de)預定(ding)讀數時,可(ke)旋轉控制鍵將(jiang)溫(wen)(wen)(wen)(wen)度(du)(du)(du)指數向左移(yi)動(dong),并(bing)(bing)移(yi)動(dong)到新(xin)(xin)的(de)(de)(de)(de)(de)預定(ding)溫(wen)(wen)(wen)(wen)度(du)(du)(du)讀數。然后(hou)可(ke)以連接電源(yuan)。如果溫(wen)(wen)(wen)(wen)度(du)(du)(du)從低(di)變高(gao),必(bi)須(xu)擰動(dong)控制鍵以將(jiang)溫(wen)(wen)(wen)(wen)度(du)(du)(du)指數向右移(yi)動(dong)。在(zai)預定(ding)的(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)度(du)(du)(du)讀數上(shang),高(gao)溫(wen)(wen)(wen)(wen)計(ji)讀數可(ke)以繼(ji)續上(shang)升。   此(ci)外,真(zhen)(zhen)空(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)爐(lu)(lu)(lu)現如今被廣泛的(de)(de)(de)(de)(de)應(ying)(ying)用(yong)于碳(tan)化(hua)(hua)(hua)硅陶瓷(ci)的(de)(de)(de)(de)(de)反(fan)應(ying)(ying)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)工(gong)藝,同(tong)時也(ye)(ye)可(ke)用(yong)于特種(zhong)(zhong)陶瓷(ci)材(cai)料(liao)(liao),硬(ying)(ying)質合(he)金(jin),陶瓷(ci)金(jin)屬(shu)(shu)復(fu)合(he)材(cai)料(liao)(liao)以及難(nan)熔(rong)金(jin)屬(shu)(shu)組成的(de)(de)(de)(de)(de)合(he)金(jin)材(cai)料(liao)(liao)的(de)(de)(de)(de)(de)高(gao)溫(wen)(wen)(wen)(wen)真(zhen)(zhen)空(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)。針(zhen)對(dui)一(yi)些(xie)材(cai)料(liao)(liao)的(de)(de)(de)(de)(de)高(gao)溫(wen)(wen)(wen)(wen)燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)工(gong)藝使(shi)(shi)得燒(shao)(shao)(shao)結(jie)(jie)(jie)(jie)(jie)爐(lu)(lu)(lu)具備(bei)不錯的(de)(de)(de)(de)(de)耐熱(re)(re)性、絕緣性以及可(ke)靠性的(de)(de)(de)(de)(de)設計(ji)。新(xin)(xin)型(xing)(xing)電極結(jie)(jie)(jie)(jie)(jie)構(gou)杜絕了高(gao)溫(wen)(wen)(wen)(wen)爐(lu)(lu)(lu)電極的(de)(de)(de)(de)(de)漏(lou)水現象,并(bing)(bing)且可(ke)以加(jia)(jia)熱(re)(re)系統中的(de)(de)(de)(de)(de)易損部件,也(ye)(ye)更(geng)便于維(wei)修和更(geng)換。

04 January 2021
高溫燒結爐工作原理是什么

2020-11-01

石墨化爐的主要原理是什么呢

  石墨化爐(lu)(lu)的主(zhu)要(yao)原(yuan)理是(shi)什(shen)么呢(ni)   石墨化爐(lu)(lu)是(shi)在(zai)抽真空(kong)后(hou)充氫氣(qi)(qi)(qi)保護(hu)狀(zhuang)態(tai)下,利用中頻感應(ying)加熱的原(yuan)理,使處(chu)于線圈內(nei)的鎢坩堝產生高(gao)(gao)溫,通過熱輻射(she)傳導到(dao)工作上,適用于科研(yan)單位對難熔(rong)物體成型燒結。   石墨化爐(lu)(lu)結構形(xing)式(shi)多為立式(shi)、下出料(liao)(liao)方(fang)式(shi)。其主(zhu)要(yao)組成為:電爐(lu)(lu)本體、真空(kong)系(xi)(xi)統(tong)(tong)、水冷(leng)系(xi)(xi)統(tong)(tong)、氣(qi)(qi)(qi)動系(xi)(xi)統(tong)(tong)、液壓系(xi)(xi)統(tong)(tong)、進出料(liao)(liao)機構、底(di)座(zuo)、工作臺、感應(ying)加熱裝置、進電裝置、中頻電源及電氣(qi)(qi)(qi)控(kong)制(zhi)系(xi)(xi)統(tong)(tong)等(deng)。   石墨化爐(lu)(lu)的主(zhu)要(yao)功能(neng)是(shi)在(zai)抽真空(kong)后(hou)充入氫氣(qi)(qi)(qi)保護(hu)氣(qi)(qi)(qi)體,控(kong)制(zhi)爐(lu)(lu)內(nei)壓力和(he)氣(qi)(qi)(qi)氛的燒結狀(zhuang)態(tai)。可用光導纖維紅外輻射(she)溫度(du)(du)計和(he)鎧(kai)裝熱電偶連續測溫(0~2500℃),并通過智能(neng)控(kong)溫儀與設(she)定(ding)程(cheng)序相比較后(hou),選擇(ze)執(zhi)行狀(zhuang)態(tai)反饋給中頻電源,自(zi)動控(kong)制(zhi)溫度(du)(du)的高(gao)(gao)低及保溫程(cheng)序。

01 January 2021
石墨化爐的主要原理是什么呢

2020-10-28

真空燒結爐優點有哪些

  真空(kong)(kong)燒(shao)(shao)結(jie)爐(lu)(lu)(lu)優點(dian)有哪些   燒(shao)(shao)結(jie)爐(lu)(lu)(lu)即真空(kong)(kong)技術與熱(re)處理兩個(ge)***相(xiang)結(jie)合(he)(he)的(de)綜合(he)(he)技術,是(shi)(shi)指熱(re)處理工(gong)藝的(de)全部(bu)和(he)部(bu)分在真空(kong)(kong)狀態下進行(xing)的(de)。我國將真空(kong)(kong)劃分為低、中、高(gao)(gao)(gao)和(he)超高(gao)(gao)(gao)真空(kong)(kong)。   目前大(da)多(duo)數(shu)燒(shao)(shao)結(jie)爐(lu)(lu)(lu)的(de)工(gong)作真空(kong)(kong)度在1.33—1.33×10ˉ3Pa。以(yi)下是(shi)(shi)優點(dian)介紹:   (1)真空(kong)(kong)負壓運行(xing),真正不(bu)會爆炸的(de)鍋爐(lu)(lu)(lu)。   (2)鍋爐(lu)(lu)(lu)受力鋼板(ban)高(gao)(gao)(gao)溫區、高(gao)(gao)(gao)壓區的(de)成(cheng)功分離,使(shi)鍋爐(lu)(lu)(lu)使(shi)用壽命(ming)延長(chang)2-3倍,設(she)(she)計使(shi)用壽命(ming)比較長(chang)。   (3)燒(shao)(shao)結(jie)爐(lu)(lu)(lu)整體設(she)(she)計科學(xue)、合(he)(he)理、緊湊,節約占地面(mian)積(ji)50-70%。   (4)在鍋爐(lu)(lu)(lu)本體內進行(xing)熱(re)交換,整機效率(lv)高(gao)(gao)(gao)達91%以(yi)上,啟動后(hou)2-3分鐘內可(ke)提供(gong)70-80℃熱(re)水,大(da)大(da)縮短了預熱(re)期和(he)減小能源浪費(fei)。   (5)爐(lu)(lu)(lu)子擁有內置不(bu)銹鋼材質換熱(re)器,對水質無任何污染。   (6)燒(shao)(shao)結(jie)爐(lu)(lu)(lu)效率(lv)高(gao)(gao)(gao)、供(gong)熱(re)快、換熱(re)好。

28 January 2021
真空燒結爐優點有哪些

2020-10-25

真空速凝爐怎么使用

  真(zhen)(zhen)(zhen)空速(su)凝爐(lu)(lu)(lu)(lu)怎么使用(yong)   真(zhen)(zhen)(zhen)空速(su)凝爐(lu)(lu)(lu)(lu)是熔(rong)煉(lian)(lian)坩(gan)堝(guo)封閉在真(zhen)(zhen)(zhen)空室中,利用(yong)電(dian)(dian)磁感應產生的(de)(de)渦流熱(re)做(zuo)熱(re)源(電(dian)(dian)能(neng)轉(zhuan)換成熱(re)能(neng))。在真(zhen)(zhen)(zhen)空狀態下進行金屬(shu)的(de)(de)冶煉(lian)(lian)并澆(jiao)鑄,從而得到(dao)高質(zhi)量(liang)材料的(de)(de)熔(rong)煉(lian)(lian)設備。可用(yong)于(yu)精密合金、高溫(wen)(wen)合金、鎳基、鈷基、稀土(tu)金屬(shu)、多晶硅等金屬(shu)的(de)(de)熔(rong)煉(lian)(lian)。   真(zhen)(zhen)(zhen)空速(su)凝爐(lu)(lu)(lu)(lu)是溫(wen)(wen)度取(qu)決于(yu)坩(gan)堝(guo)材質(zhi)。適用(yong)使用(yong)石墨坩(gan)堝(guo)、氧(yang)化鎂坩(gan)堝(guo)、氧(yang)化鋁坩(gan)堝(guo)、氧(yang)化鋯坩(gan)堝(guo)和(he)金屬(shu)坩(gan)堝(guo)。本套電(dian)(dian)爐(lu)(lu)(lu)(lu)用(yong)于(yu)高溫(wen)(wen)合金的(de)(de)的(de)(de)真(zhen)(zhen)(zhen)空熔(rong)煉(lian)(lian)和(he)澆(jiao)鑄。   真(zhen)(zhen)(zhen)空速(su)凝爐(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(jia)料裝置(zhi)(zhi)、測溫(wen)(wen)裝置(zhi)(zhi)、搗(dao)料攪拌裝置(zhi)(zhi)、中頻(pin)電(dian)(dian)源、進電(dian)(dian)裝置(zhi)(zhi)、傾爐(lu)(lu)(lu)(lu)澆(jiao)鑄裝置(zhi)(zhi)、模(mo)具保溫(wen)(wen)爐(lu)(lu)(lu)(lu)、移動式錠模(mo)小車澆(jiao)鑄系統、真(zhen)(zhen)(zhen)空系統、PLC電(dian)(dian)氣控制系統、閉式冷卻設備系統等構成。   以上便是真(zhen)(zhen)(zhen)空速(su)凝爐(lu)(lu)(lu)(lu)廠家對(dui)爐(lu)(lu)(lu)(lu)子的(de)(de)介紹。如果您(nin)有需要,歡迎咨詢我(wo)們。

25 January 2021
真空速凝爐怎么使用

2020-10-21

真空熔煉爐常見的真空計有哪些

  真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)爐常見的(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)有(you)哪些   真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵精(jing)確(que)(que)測(ce)(ce)(ce)(ce)量(liang)是真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)爐真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)設(she)備(bei)中(zhong)(zhong)的(de)(de)一(yi)(yi)個(ge)關(guan)(guan)鍵(jian)構(gou)成(cheng)(cheng)(cheng)部分(fen)。用(yong)以精(jing)確(que)(que)測(ce)(ce)(ce)(ce)量(liang)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)值的(de)(de)儀器(qi)設(she)備(bei)稱之為(wei)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)。常見的(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)有(you):熱(re)(re)(re)(re)(re)(re)偶(ou)(ou)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)、弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji),原理如(ru)下(xia):   熱(re)(re)(re)(re)(re)(re)偶(ou)(ou)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)   真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)爐的(de)(de)熱(re)(re)(re)(re)(re)(re)偶(ou)(ou)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)由光敏電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)器(qi)、熱(re)(re)(re)(re)(re)(re)偶(ou)(ou)規(gui)(gui)(gui)管和(he)(he)(he)檢測(ce)(ce)(ce)(ce)儀器(qi)構(gou)成(cheng)(cheng)(cheng)。熱(re)(re)(re)(re)(re)(re)偶(ou)(ou)規(gui)(gui)(gui)管與(yu)被(bei)(bei)測(ce)(ce)(ce)(ce)超濾裝置互(hu)(hu)通,機殼為(wei)玻(bo)璃試管,管中(zhong)(zhong)有(you)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)絲(si)(si)(si)和(he)(he)(he)熱(re)(re)(re)(re)(re)(re)偶(ou)(ou)絲(si)(si)(si)。熱(re)(re)(re)(re)(re)(re)偶(ou)(ou)絲(si)(si)(si)的(de)(de)冷端和(he)(he)(he)熱(re)(re)(re)(re)(re)(re)端溫(wen)度(du)不另外,因為(wei)溫(wen)度(du)差(cha)(cha)(cha)效用(yong),在(zai)(zai)控制回路含有(you)熱(re)(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢差(cha)(cha)(cha)造成(cheng)(cheng)(cheng)。如(ru)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)絲(si)(si)(si)工(gong)作電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓維(wei)持穩(wen)定,則(ze)熱(re)(re)(re)(re)(re)(re)偶(ou)(ou)絲(si)(si)(si)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢差(cha)(cha)(cha)限決于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)絲(si)(si)(si)的(de)(de)溫(wen)度(du),而電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)絲(si)(si)(si)的(de)(de)溫(wen)度(du)與(yu)被(bei)(bei)測(ce)(ce)(ce)(ce)汽(qi)體(ti)(ti)(ti)(ti)的(de)(de)氣體(ti)(ti)(ti)(ti)壓強(qiang)相(xiang)關(guan)(guan)。氣體(ti)(ti)(ti)(ti)壓強(qiang)低,汽(qi)體(ti)(ti)(ti)(ti)導熱(re)(re)(re)(re)(re)(re)系(xi)數(shu)小(xiao),被(bei)(bei)汽(qi)體(ti)(ti)(ti)(ti)帶(dai)去的(de)(de)發(fa)(fa)熱(re)(re)(re)(re)(re)(re)量(liang)少,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)絲(si)(si)(si)溫(wen)度(du)上升,熱(re)(re)(re)(re)(re)(re)偶(ou)(ou)絲(si)(si)(si)的(de)(de)熱(re)(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢差(cha)(cha)(cha)擴大(da);相(xiang)反,則(ze)熱(re)(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢差(cha)(cha)(cha)降低。控制回路中(zhong)(zhong)的(de)(de)熱(re)(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢差(cha)(cha)(cha)用(yong)毫(hao)伏(fu)表(biao)精(jing)確(que)(que)測(ce)(ce)(ce)(ce)量(liang),表(biao)格中(zhong)(zhong)的(de)(de)毫(hao)伏(fu)數(shu)即體(ti)(ti)(ti)(ti)現(xian)出真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)值的(de)(de)高矮。以便確(que)(que)保電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)絲(si)(si)(si)的(de)(de)工(gong)作電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓平穩(wen),而連接了可(ke)調穩(wen)壓電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源。因此檢測(ce)(ce)(ce)(ce)儀器(qi)是由精(jing)確(que)(que)測(ce)(ce)(ce)(ce)量(liang)熱(re)(re)(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢差(cha)(cha)(cha)的(de)(de)毫(hao)伏(fu)表(biao)和(he)(he)(he)規(gui)(gui)(gui)管電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)絲(si)(si)(si)可(ke)調穩(wen)壓電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源兩一(yi)(yi)部分(fen)構(gou)成(cheng)(cheng)(cheng)。   弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)   這類真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)關(guan)(guan)鍵(jian)用(yong)以精(jing)確(que)(que)測(ce)(ce)(ce)(ce)量(liang)高真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)值。在(zai)(zai)底壓強(qiang)汽(qi)體(ti)(ti)(ti)(ti)中(zhong)(zhong),汽(qi)體(ti)(ti)(ti)(ti)分(fen)子(zi)(zi)(zi)(zi)結(jie)構(gou)被(bei)(bei)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)轉化成(cheng)(cheng)(cheng)的(de)(de)正(zheng)離(li)子(zi)(zi)(zi)(zi)數(shu)與(yu)氣體(ti)(ti)(ti)(ti)壓強(qiang)正(zheng)比依照(zhao)離(li)造成(cheng)(cheng)(cheng)的(de)(de)方式不一(yi)(yi)樣,運(yun)用(yong)熱(re)(re)(re)(re)(re)(re)陰(yin)(yin)極(ji)(ji)發(fa)(fa)送(song)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)器(qi)件使汽(qi)體(ti)(ti)(ti)(ti)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)的(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)叫(jiao)熱(re)(re)(re)(re)(re)(re)陰(yin)(yin)極(ji)(ji)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji);在(zai)(zai)其中(zhong)(zhong),熱(re)(re)(re)(re)(re)(re)陰(yin)(yin)極(ji)(ji)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)由熱(re)(re)(re)(re)(re)(re)陰(yin)(yin)極(ji)(ji)規(gui)(gui)(gui)管和(he)(he)(he)檢測(ce)(ce)(ce)(ce)儀器(qi)構(gou)成(cheng)(cheng)(cheng)。檢測(ce)(ce)(ce)(ce)儀器(qi)由規(gui)(gui)(gui)管工(gong)作中(zhong)(zhong)開關(guan)(guan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源、發(fa)(fa)送(song)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)量(liang)穩(wen)壓電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源、離(li)子(zi)(zi)(zi)(zi)流(liu)精(jing)確(que)(que)測(ce)(ce)(ce)(ce)量(liang)放大(da)儀等一(yi)(yi)部分(fen)構(gou)成(cheng)(cheng)(cheng)。熱(re)(re)(re)(re)(re)(re)陰(yin)(yin)極(ji)(ji)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)規(gui)(gui)(gui)管與(yu)被(bei)(bei)測(ce)(ce)(ce)(ce)超濾裝置互(hu)(hu)通。   真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熔(rong)(rong)煉(lian)爐的(de)(de)熱(re)(re)(re)(re)(re)(re)陰(yin)(yin)極(ji)(ji)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)規(gui)(gui)(gui)管是一(yi)(yi)個(ge)三極(ji)(ji)管,管中(zhong)(zhong)有(you)負(fu)極(ji)(ji)、柵(zha)及(ji)和(he)(he)(he)搜(sou)(sou)集(ji)極(ji)(ji)。搜(sou)(sou)集(ji)極(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)差(cha)(cha)(cha)相(xiang)對性(xing)于負(fu)極(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)負(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei);柵(zha)極(ji)(ji)相(xiang)對性(xing)于負(fu)極(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)正(zheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)差(cha)(cha)(cha)。當弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)規(gui)(gui)(gui)管通電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加熱(re)(re)(re)(re)(re)(re)器(qi)后,負(fu)極(ji)(ji)發(fa)(fa)送(song)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)器(qi)件,在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)器(qi)件抵達柵(zha)極(ji)(ji)的(de)(de)全過(guo)程中(zhong)(zhong),與(yu)汽(qi)體(ti)(ti)(ti)(ti)分(fen)子(zi)(zi)(zi)(zi)結(jie)構(gou)撞擊而造成(cheng)(cheng)(cheng)正(zheng)離(li)子(zi)(zi)(zi)(zi)和(he)(he)(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)器(qi)件的(de)(de)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)狀(zhuang)況。當發(fa)(fa)送(song)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)量(liang)一(yi)(yi)定時,正(zheng)離(li)子(zi)(zi)(zi)(zi)數(shu)天與(yu)被(bei)(bei)測(ce)(ce)(ce)(ce)氣體(ti)(ti)(ti)(ti)壓強(qiang)正(zheng)比。正(zheng)離(li)子(zi)(zi)(zi)(zi)被(bei)(bei)搜(sou)(sou)集(ji)極(ji)(ji)搜(sou)(sou)集(ji)后,經精(jing)確(que)(que)測(ce)(ce)(ce)(ce)量(liang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路變(bian)大(da),可(ke)由批復電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)度(du)表(biao)讀取(qu)所要精(jing)確(que)(que)測(ce)(ce)(ce)(ce)量(liang)的(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)值。

21 January 2021
真空熔煉爐常見的真空計有哪些

2020-10-18

使用真空甩帶爐要注意什么

  使(shi)用(yong)真(zhen)(zhen)(zhen)空(kong)甩(shuai)(shuai)(shuai)帶爐要(yao)注意(yi)什么   真(zhen)(zhen)(zhen)空(kong)甩(shuai)(shuai)(shuai)帶爐爐體上(shang)(shang)部(bu)內的(de)(de)(de)(de)(de)中心位置(zhi)(zhi)(zhi)設(she)(she)置(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)一(yi)個(ge)不銹鋼(gang)的(de)(de)(de)(de)(de)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)池(chi)(chi)(chi)通過(guo)密(mi)封裝置(zhi)(zhi)(zhi)與(yu)出(chu)料(liao)(liao)導槽固定連接,出(chu)料(liao)(liao)導槽另一(yi)端固定在爐體的(de)(de)(de)(de)(de)爐壁(bi)上(shang)(shang);熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)池(chi)(chi)(chi)的(de)(de)(de)(de)(de)上(shang)(shang)方的(de)(de)(de)(de)(de)爐蓋(gai)上(shang)(shang)中心位置(zhi)(zhi)(zhi)設(she)(she)置(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)卸料(liao)(liao)螺桿,穿(chuan)過(guo)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)池(chi)(chi)(chi)伸入至出(chu)料(liao)(liao)導槽,爐蓋(gai)上(shang)(shang)卸料(liao)(liao)螺桿一(yi)側設(she)(she)置(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)煙囪出(chu)口與(yu)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)池(chi)(chi)(chi)連通;新型(xing)采用(yong)***燃氣燒嘴,天然氣為(wei)(wei)加熱原料(liao)(liao),熱值(zhi)高(gao),熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)速度快(kuai),并(bing)且能夠隨(sui)意(yi)移動生產,填補了硼(peng)砂熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)設(she)(she)備(bei)的(de)(de)(de)(de)(de)空(kong)白;具有能耗低、熱利用(yong)率(lv)高(gao)、體積小,結構合(he)(he)理、維護(hu)檢修方便、成本(ben)低的(de)(de)(de)(de)(de)特點。使(shi)用(yong)應注意(yi)哪些問題:   1.向真(zhen)(zhen)(zhen)空(kong)甩(shuai)(shuai)(shuai)帶爐鋼(gang)液加入一(yi)種或(huo)幾種合(he)(he)金(jin)(jin)(jin)(jin)(jin)元素,使(shi)其(qi)達到(dao)(dao)(dao)成品鋼(gang)成分(fen)(fen)規格要(yao)求(qiu)的(de)(de)(de)(de)(de)操作過(guo)程稱(cheng)為(wei)(wei)合(he)(he)金(jin)(jin)(jin)(jin)(jin)化(hua)。多(duo)數情況下(xia)脫(tuo)氧(yang)(yang)(yang)(yang)和(he)合(he)(he)金(jin)(jin)(jin)(jin)(jin)化(hua)是(shi)同(tong)時(shi)進行的(de)(de)(de)(de)(de),加入鋼(gang)中的(de)(de)(de)(de)(de)脫(tuo)氧(yang)(yang)(yang)(yang)劑一(yi)部(bu)分(fen)(fen)消耗于(yu)(yu)鋼(gang)的(de)(de)(de)(de)(de)脫(tuo)氧(yang)(yang)(yang)(yang),轉化(hua)為(wei)(wei)脫(tuo)氧(yang)(yang)(yang)(yang)產物排(pai)出(chu);另一(yi)部(bu)則為(wei)(wei)鋼(gang)水所吸(xi)收,起合(he)(he)金(jin)(jin)(jin)(jin)(jin)化(hua)作用(yong)。在脫(tuo)氧(yang)(yang)(yang)(yang)操作未全(quan)部(bu)完(wan)成前,與(yu)脫(tuo)氧(yang)(yang)(yang)(yang)劑同(tong)時(shi)加入的(de)(de)(de)(de)(de)合(he)(he)金(jin)(jin)(jin)(jin)(jin)被鋼(gang)水吸(xi)收所起到(dao)(dao)(dao)的(de)(de)(de)(de)(de)合(he)(he)金(jin)(jin)(jin)(jin)(jin)化(hua)作用(yong)稱(cheng)為(wei)(wei)預合(he)(he)金(jin)(jin)(jin)(jin)(jin)化(hua)。   2.保(bao)證成品鋼(gang)成分(fen)(fen)全(quan)部(bu)符合(he)(he)標準(zhun)要(yao)求(qiu)的(de)(de)(de)(de)(de)操作。成分(fen)(fen)控(kong)制(zhi)(zhi)貫穿(chuan)于(yu)(yu)從配料(liao)(liao)到(dao)(dao)(dao)出(chu)鋼(gang)的(de)(de)(de)(de)(de)各個(ge)環節,但***是(shi)合(he)(he)金(jin)(jin)(jin)(jin)(jin)化(hua)時(shi)對(dui)合(he)(he)金(jin)(jin)(jin)(jin)(jin)元素成分(fen)(fen)的(de)(de)(de)(de)(de)控(kong)制(zhi)(zhi)。對(dui)優(you)質鋼(gang)往往要(yao)求(qiu)把(ba)成分(fen)(fen)精(jing)確(que)地控(kong)制(zhi)(zhi)在一(yi)個(ge)狹窄(zhai)的(de)(de)(de)(de)(de)范(fan)圍(wei)內;一(yi)般在不影響鋼(gang)性能的(de)(de)(de)(de)(de)前提下(xia),按中、下(xia)限控(kong)制(zhi)(zhi)。   3.煉(lian)(lian)(lian)(lian)(lian)鋼(gang)的(de)(de)(de)(de)(de)熔(rong)(rong)(rong)化(hua)期(qi)(qi)主要(yao)是(shi)對(dui)真(zhen)(zhen)(zhen)空(kong)甩(shuai)(shuai)(shuai)帶爐的(de)(de)(de)(de)(de)平爐和(he)電爐煉(lian)(lian)(lian)(lian)(lian)鋼(gang)而(er)言。電弧爐煉(lian)(lian)(lian)(lian)(lian)鋼(gang)從通電開(kai)始到(dao)(dao)(dao)爐料(liao)(liao)全(quan)部(bu)熔(rong)(rong)(rong)清為(wei)(wei)止、小型(xing)真(zhen)(zhen)(zhen)空(kong)熔(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)(lian)爐煉(lian)(lian)(lian)(lian)(lian)鋼(gang)從兌完(wan)鐵水到(dao)(dao)(dao)爐料(liao)(liao)全(quan)部(bu)化(hua)完(wan)為(wei)(wei)止都稱(cheng)熔(rong)(rong)(rong)化(hua)期(qi)(qi)。熔(rong)(rong)(rong)化(hua)期(qi)(qi)的(de)(de)(de)(de)(de)任務(wu)是(shi)盡(jin)快(kuai)將爐料(liao)(liao)熔(rong)(rong)(rong)化(hua)及升溫,并(bing)造好熔(rong)(rong)(rong)化(hua)期(qi)(qi)的(de)(de)(de)(de)(de)爐渣(zha)。   4.普通功率(lv)真(zhen)(zhen)(zhen)空(kong)甩(shuai)(shuai)(shuai)帶爐煉(lian)(lian)(lian)(lian)(lian)鋼(gang)操作中,通常把(ba)氧(yang)(yang)(yang)(yang)化(hua)末期(qi)(qi)扒渣(zha)完(wan)畢到(dao)(dao)(dao)出(chu)鋼(gang)這(zhe)段時(shi)間稱(cheng)為(wei)(wei)還原期(qi)(qi)。其(qi)主要(yao)任務(wu)是(shi)造還原渣(zha)進行擴(kuo)散(san)、脫(tuo)氧(yang)(yang)(yang)(yang)、脫(tuo)硫、控(kong)制(zhi)(zhi)化(hua)學成分(fen)(fen)和(he)調整溫度。

18 January 2021
使用真空甩帶爐要注意什么

2020-10-14

真空燒結爐的熱處理過程流程介紹

  真(zhen)空(kong)(kong)燒(shao)(shao)結(jie)爐(lu)(lu)的(de)(de)(de)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)理(li)(li)(li)過(guo)程(cheng)流程(cheng)介紹   真(zhen)空(kong)(kong)燒(shao)(shao)結(jie)爐(lu)(lu)是(shi)(shi)(shi)生產合(he)金(永磁(ci)材料(liao))的(de)(de)(de)專(zhuan)用(yong)設備,是(shi)(shi)(shi)先(xian)進(jin)鑄片(pian)(pian)工(gong)(gong)(gong)(gong)藝(yi)取代(dai)傳動鑄錠工(gong)(gong)(gong)(gong)藝(yi)的(de)(de)(de)理(li)(li)(li)想替代(dai)設備。是(shi)(shi)(shi)利用(yong)真(zhen)空(kong)(kong)感(gan)應熔煉(lian)法,把(ba)坩堝封閉在(zai)真(zhen)空(kong)(kong)室中,利用(yong)電磁(ci)感(gan)應產生的(de)(de)(de)渦流作為(wei)熱(re)(re)(re)(re)(re)(re)(re)(re)源(yuan),在(zai)真(zhen)空(kong)(kong)或惰性氣體(ti)(ti)(ti)狀態(tai)下把(ba)合(he)金(或是(shi)(shi)(shi)導電材料(liao))原料(liao)進(jin)行(xing)脫氣、熔化(hua)處(chu)理(li)(li)(li),通過(guo)坩堝傾爐(lu)(lu)系統澆鑄,經過(guo)中間(jian)(jian)包(bao)在(zai)水冷(leng)輥上(shang)急(ji)速凝(ning)固(gu)后(hou)形成(cheng)薄片(pian)(pian),再在(zai)水冷(leng)盤上(shang)進(jin)行(xing)慢速降(jiang)溫(wen)(wen),在(zai)撥鑿的(de)(de)(de)攪拌下,把(ba)合(he)金降(jiang)到(dao)30℃左(zuo)右,形成(cheng)大(da)不(bu)薄厚均勻的(de)(de)(de)合(he)金薄片(pian)(pian)的(de)(de)(de)一(yi)種(zhong)熔煉(lian)設備。   熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)理(li)(li)(li)工(gong)(gong)(gong)(gong)藝(yi)一(yi)般包(bao)括:加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)、保溫(wen)(wen)、冷(leng)卻三(san)個過(guo)程(cheng),有(you)時(shi)只有(you)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)與冷(leng)卻兩個過(guo)程(cheng)。這些(xie)過(guo)程(cheng)都(dou)是(shi)(shi)(shi)燒(shao)(shao)結(jie)爐(lu)(lu)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)理(li)(li)(li)工(gong)(gong)(gong)(gong)藝(yi)的(de)(de)(de)互相銜(xian)接(jie),不(bu)可(ke)(ke)間(jian)(jian)斷。加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)是(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)理(li)(li)(li)中重要工(gong)(gong)(gong)(gong)序(xu)之一(yi),燒(shao)(shao)結(jie)爐(lu)(lu)對金屬熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)理(li)(li)(li)的(de)(de)(de)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)方法很多,早期是(shi)(shi)(shi)采用(yong)木炭和煤作為(wei)熱(re)(re)(re)(re)(re)(re)(re)(re)源(yuan),進(jin)而使用(yong)液體(ti)(ti)(ti)與氣體(ti)(ti)(ti)燃料(liao)。電加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)易于控制,且無環(huan)境污染(ran);利用(yong)這些(xie)熱(re)(re)(re)(re)(re)(re)(re)(re)源(yuan)可(ke)(ke)以(yi)的(de)(de)(de)直接(jie)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re),也可(ke)(ke)以(yi)通過(guo)熔融的(de)(de)(de)鹽或是(shi)(shi)(shi)金屬,以(yi)至浮動粒(li)子進(jin)行(xing)間(jian)(jian)接(jie)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)。   此外,加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)溫(wen)(wen)度是(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)理(li)(li)(li)工(gong)(gong)(gong)(gong)藝(yi)的(de)(de)(de)重要工(gong)(gong)(gong)(gong)藝(yi)參數之一(yi),選擇和控制加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)溫(wen)(wen)度是(shi)(shi)(shi)保證(zheng)燒(shao)(shao)結(jie)爐(lu)(lu)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)理(li)(li)(li)質(zhi)量的(de)(de)(de)主要問(wen)題;加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)溫(wen)(wen)度隨被處(chu)理(li)(li)(li)的(de)(de)(de)金屬材料(liao)和熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)理(li)(li)(li)的(de)(de)(de)目的(de)(de)(de)不(bu)同(tong)而異,但一(yi)般都(dou)是(shi)(shi)(shi)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)到(dao)相變(bian)溫(wen)(wen)度以(yi)上(shang),以(yi)獲得高溫(wen)(wen)組織(zhi)。

14 January 2021
真空燒結爐的熱處理過程流程介紹
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