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行業動態

聚焦行業動態,洞悉行業發展

2020-11-29

真空甩帶爐中真空泵的維護和注意事項的了解

  真(zhen)(zhen)空甩(shuai)帶(dai)(dai)爐(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)真(zhen)(zhen)空泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)維護和(he)注意事(shi)(shi)項的(de)(de)(de)(de)了解   真(zhen)(zhen)空甩(shuai)帶(dai)(dai)爐(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)真(zhen)(zhen)空泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)清洗(xi)(xi):泵(beng)(beng)(beng)(beng)油(you)隨著爐(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)真(zhen)(zhen)空泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)運(yun)(yun)轉惡(e)劣,因(yin)而需要通(tong)過(guo)油(you)視窗查(cha)明的(de)(de)(de)(de)污(wu)濁(zhuo)程(cheng)(cheng)(cheng)度(du)及粘度(du)情況,并(bing)及時(shi)替換真(zhen)(zhen)爐(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)泵(beng)(beng)(beng)(beng)油(you)。周(zhou)期:每六個月換油(you)清洗(xi)(xi)一次。   泵(beng)(beng)(beng)(beng)油(you)替換步驟如下:   1、打開泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)吸(xi)氣管(guan),5秒后使其開始運(yun)(yun)行(xing)(xing)。真(zhen)(zhen)空甩(shuai)帶(dai)(dai)爐(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)泵(beng)(beng)(beng)(beng)內(nei)剩下的(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)油(you)容易被(bei)排(pai)除。   2、先(xian)拆(chai)下排(pai)氣管(guan),再(zai)打開放油(you)閥,然后倒(dao)出泵(beng)(beng)(beng)(beng)油(you)。   3、關閉排(pai)油(you)閥,把新(xin)(xin)(xin)的(de)(de)(de)(de)真(zhen)(zhen)空泵(beng)(beng)(beng)(beng)油(you)從(cong)加(jia)油(you)口注入(ru)(ru)。   4、如果(guo)真(zhen)(zhen)空甩(shuai)帶(dai)(dai)爐(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)泵(beng)(beng)(beng)(beng)油(you)的(de)(de)(de)(de)污(wu)染非(fei)常(chang)嚴(yan)重,必須添加(jia)些新(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)油(you),通(tong)過(guo)幾(ji)分鐘運(yun)(yun)轉使其得到(dao)清洗(xi)(xi),假(jia)如一遍清洗(xi)(xi)不到(dao)位(wei),必須反(fan)復多清洗(xi)(xi)幾(ji)遍。   5、換上新(xin)(xin)(xin)泵(beng)(beng)(beng)(beng)油(you)后,讓(rang)爐(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)泵(beng)(beng)(beng)(beng)開機運(yun)(yun)行(xing)(xing),等爐(lu)(lu)的(de)(de)(de)(de)溫(wen)(wen)度(du)升(sheng)高(gao)(gao)以(yi)后在(zai)確認真(zhen)(zhen)空及限壓力。   6、檢修(xiu)過(guo)程(cheng)(cheng)(cheng)需清洗(xi)(xi)過(guo)濾網。   真(zhen)(zhen)空甩(shuai)帶(dai)(dai)爐(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)真(zhen)(zhen)空泵(beng)(beng)(beng)(beng)在(zai)運(yun)(yun)行(xing)(xing)過(guo)程(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)注意事(shi)(shi)項:   A、真(zhen)(zhen)空泵(beng)(beng)(beng)(beng)在(zai)爐(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)長時(shi)間運(yun)(yun)轉中(zhong)(zhong)(zhong)(zhong)(zhong)產生高(gao)(gao)溫(wen)(wen)(40度(du)-80度(du))。因(yin)此爐(lu)(lu)子在(zai)操(cao)作或剛(gang)停(ting)止運(yun)(yun)行(xing)(xing)后,在(zai)電機和(he)泵(beng)(beng)(beng)(beng)體冷(leng)卻到(dao)正常(chang)溫(wen)(wen)度(du)以(yi)前,不能(neng)觸摸表(biao)面(mian)。   E、維護保養爐(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)設備所使用的(de)(de)(de)(de)布條碎布等集(ji)中(zhong)(zhong)(zhong)(zhong)(zhong)放置到(dao)規定的(de)(de)(de)(de)堆(dui)放地點,防(fang)止雜物(wu)進入(ru)(ru)泵(beng)(beng)(beng)(beng)內(nei)。   B、工作時(shi)發生緊急(ji)情況,立即(ji)關閉總電源后保修(xiu)解決(jue)。   D、非(fei)維修(xiu)人員(yuan)嚴(yan)禁(jin)拆(chai)卸(xie)爐(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)真(zhen)(zhen)空泵(beng)(beng)(beng)(beng)零部件(jian)。   C、真(zhen)(zhen)空甩(shuai)帶(dai)(dai)爐(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)設備若異常(chang)應(ying)立即(ji)停(ting)止運(yun)(yun)行(xing)(xing),禁(jin)止強灌,持續帶(dai)(dai)病工作。

29 January 2021
真空甩帶爐中真空泵的維護和注意事項的了解

2020-11-25

真空熔煉爐在使用時應該知道的事項

  真(zhen)(zhen)(zhen)空(kong)(kong)熔(rong)(rong)煉爐(lu)在(zai)(zai)(zai)使用(yong)(yong)時(shi)應(ying)該知道的(de)(de)(de)事項(xiang)   真(zhen)(zhen)(zhen)空(kong)(kong)熔(rong)(rong)煉爐(lu)是在(zai)(zai)(zai)抽真(zhen)(zhen)(zhen)空(kong)(kong)后充氫(qing)氣保(bao)護狀(zhuang)態下,利用(yong)(yong)中(zhong)(zhong)頻感應(ying)加熱(re)的(de)(de)(de)原理,使處于(yu)(yu)線圈內的(de)(de)(de)鎢坩堝產生高(gao)溫(wen),通過熱(re)輻射傳(chuan)導到工作上,適用(yong)(yong)于(yu)(yu)科研、軍 工單位(wei)對難熔(rong)(rong)合金如(ru)鎢、鉬及其(qi)合金的(de)(de)(de)粉(fen)末成型燒結(jie)。安(an)裝(zhuang)(zhuang)電(dian)爐(lu)的(de)(de)(de)場所應(ying)符合真(zhen)(zhen)(zhen)空(kong)(kong)衛生的(de)(de)(de)要求,周圍的(de)(de)(de)空(kong)(kong)氣應(ying)清潔和(he)干燥,并(bing)有(you)良好的(de)(de)(de)通風條件(jian),工作場地不(bu)易(yi)揚起灰塵(chen)等。熔(rong)(rong)煉爐(lu)使用(yong)(yong)時(shi)我們應(ying)該知道哪些事項(xiang)?   檢查控(kong)(kong)(kong)制(zhi)柜中(zhong)(zhong)所有(you)部(bu)件(jian)及配件(jian)是否完備、完好。   控(kong)(kong)(kong)制(zhi)柜安(an)裝(zhuang)(zhuang)在(zai)(zai)(zai)相應(ying)的(de)(de)(de)地基(ji)上,并(bing)固(gu)定。   按照接(jie)線圖,并(bing)參考(kao)電(dian)氣原理圖,接(jie)通外(wai)接(jie)主回路(lu)(lu)及控(kong)(kong)(kong)制(zhi)回路(lu)(lu),并(bing)可靠接(jie)地,保(bao)證接(jie)線無(wu)誤。   檢查真(zhen)(zhen)(zhen)空(kong)(kong)熔(rong)(rong)煉爐(lu)可動(dong)部(bu)分應(ying)活(huo)動(dong)自如(ru),無(wu)卡(ka)死(si)現象。   絕緣電(dian)阻(zu)應(ying)不(bu)低于(yu)(yu)2兆歐(ou)姆(mu)。   真(zhen)(zhen)(zhen)空(kong)(kong)熔(rong)(rong)煉爐(lu)各(ge)閥門須(xu)在(zai)(zai)(zai)關閉位(wei)置。   控(kong)(kong)(kong)制(zhi)電(dian)源開關放在(zai)(zai)(zai)關位(wei)。   手動(dong)調壓旋鈕逆(ni)時(shi)針(zhen)旋動(dong)頭。   報警鈕放在(zai)(zai)(zai)開位(wei)。   按平面圖完成設備的(de)(de)(de)循(xun)環冷卻(que)水(shui)(shui)聯(lian)接(jie),建議用(yong)(yong)戶在(zai)(zai)(zai)真(zhen)(zhen)(zhen)空(kong)(kong)熔(rong)(rong)煉爐(lu)總進出(chu)水(shui)(shui)管(guan)處再接(jie)入一備用(yong)(yong)水(shui)(shui)(可用(yong)(yong)自來水(shui)(shui)),防止(zhi)循(xun)環水(shui)(shui)有(you)故(gu)障或斷電(dian)導致密封圈燒壞。

25 January 2021
真空熔煉爐在使用時應該知道的事項

2020-11-22

真空燒結爐原理是什么

  真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)燒(shao)(shao)(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)(lu)原(yuan)理(li)是(shi)什么   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)燒(shao)(shao)(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)(lu)是(shi)在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)環境(jing)中(zhong)對被(bei)加(jia)(jia)(jia)(jia)熱(re)(re)(re)物品(pin)進行(xing)保護(hu)性燒(shao)(shao)(shao)(shao)結(jie)(jie)(jie)的(de)(de)爐(lu)(lu)(lu)子(zi)(zi),其(qi)加(jia)(jia)(jia)(jia)熱(re)(re)(re)方式(shi)比較(jiao)多,如(ru)電阻加(jia)(jia)(jia)(jia)熱(re)(re)(re)、感(gan)應加(jia)(jia)(jia)(jia)熱(re)(re)(re)、微波加(jia)(jia)(jia)(jia)熱(re)(re)(re)等。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)感(gan)應爐(lu)(lu)(lu)是(shi)利(li)用(yong)感(gan)應加(jia)(jia)(jia)(jia)熱(re)(re)(re)對被(bei)加(jia)(jia)(jia)(jia)熱(re)(re)(re)物品(pin)進行(xing)保護(hu)性燒(shao)(shao)(shao)(shao)結(jie)(jie)(jie)的(de)(de)爐(lu)(lu)(lu)子(zi)(zi),可(ke)(ke)分為工頻、中(zhong)頻、高(gao)(gao)頻等類型,可(ke)(ke)以歸屬(shu)(shu)于(yu)燒(shao)(shao)(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)(lu)的(de)(de)子(zi)(zi)類。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)感(gan)應燒(shao)(shao)(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)(lu)是(shi)在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)或保護(hu)氣(qi)氛條件下,利(li)用(yong)中(zhong)頻感(gan)應加(jia)(jia)(jia)(jia)熱(re)(re)(re)的(de)(de)原(yuan)理(li)使(shi)硬質(zhi)(zhi)合金(jin)刀頭及(ji)(ji)(ji)各種金(jin)屬(shu)(shu)粉末(mo)壓(ya)(ya)制體實(shi)現燒(shao)(shao)(shao)(shao)結(jie)(jie)(jie)的(de)(de)成(cheng)套設(she)備(bei),是(shi)為硬質(zhi)(zhi)合金(jin)、金(jin)屬(shu)(shu)鏑、陶瓷(ci)材(cai)料的(de)(de)工業生(sheng)產而設(she)計的(de)(de)。   一、主要原(yuan)理(li)及(ji)(ji)(ji)用(yong)途   真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)燒(shao)(shao)(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)(lu)是(shi)在(zai)(zai)抽真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)后(hou)充(chong)氫(qing)氣(qi)保護(hu)狀(zhuang)態下,利(li)用(yong)中(zhong)頻感(gan)應加(jia)(jia)(jia)(jia)熱(re)(re)(re)的(de)(de)原(yuan)理(li),使(shi)處于(yu)線圈(quan)內(nei)的(de)(de)鎢(wu)坩堝產生(sheng)高(gao)(gao)溫(wen),通過熱(re)(re)(re)輻射傳導(dao)(dao)到工作(zuo)上,適用(yong)于(yu)科研、軍工單位對難熔合金(jin)如(ru)鎢(wu)、鉬及(ji)(ji)(ji)其(qi)合金(jin)的(de)(de)粉末(mo)成(cheng)型燒(shao)(shao)(shao)(shao)結(jie)(jie)(jie)。   二、主要結(jie)(jie)(jie)構及(ji)(ji)(ji)組成(cheng)   結(jie)(jie)(jie)構形(xing)式(shi)多為立式(shi)、下出(chu)料方式(shi)。其(qi)主要組成(cheng)為:電爐(lu)(lu)(lu)本體、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)系(xi)(xi)統(tong)、水(shui)冷系(xi)(xi)統(tong)、氣(qi)動系(xi)(xi)統(tong)、液壓(ya)(ya)系(xi)(xi)統(tong)、進出(chu)料機構、底座、工作(zuo)臺、感(gan)應加(jia)(jia)(jia)(jia)熱(re)(re)(re)裝置(鎢(wu)加(jia)(jia)(jia)(jia)熱(re)(re)(re)體及(ji)(ji)(ji)高(gao)(gao)及(ji)(ji)(ji)保溫(wen)材(cai)料)、進電裝置、中(zhong)頻電源及(ji)(ji)(ji)電氣(qi)控(kong)制系(xi)(xi)統(tong)等。   三(san)、主要功能   在(zai)(zai)抽真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)后(hou)充(chong)入氫(qing)氣(qi)保護(hu)氣(qi)體,控(kong)制真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)燒(shao)(shao)(shao)(shao)結(jie)(jie)(jie)爐(lu)(lu)(lu)內(nei)壓(ya)(ya)力和(he)氣(qi)氛的(de)(de)燒(shao)(shao)(shao)(shao)結(jie)(jie)(jie)狀(zhuang)態。可(ke)(ke)用(yong)光導(dao)(dao)纖維紅外輻射溫(wen)度計和(he)鎧(kai)裝熱(re)(re)(re)電偶(ou)連續測(ce)溫(wen)(0~℃),并通過智能控(kong)溫(wen)儀與(yu)設(she)定程序(xu)相比較(jiao)后(hou),選擇執行(xing)狀(zhuang)態反(fan)饋給中(zhong)頻電源,自動控(kong)制溫(wen)度的(de)(de)高(gao)(gao)低及(ji)(ji)(ji)保溫(wen)程序(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)墨(mo)(mo)(mo)(mo)的(de)(de)(de)(de)(de)(de)(de)(de)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)化(hua)(hua)(hua)(hua)爐(lu)(lu)高(gao)(gao)溫高(gao)(gao)壓法是(shi)什(shen)么   石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)因(yin)其(qi)(qi)耐高(gao)(gao)溫、高(gao)(gao)強度(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)質,石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)也常(chang)常(chang)在(zai)(zai)冶(ye)煉行業中(zhong)用(yong)來(lai)制作石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)坩(gan)堝和(he)(he)冶(ye)金(jin)爐(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)內襯(chen)。石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)化(hua)(hua)(hua)(hua)爐(lu)(lu)廠(chang)家認(ren)為(wei),較(jiao)為(wei)重(zhong)要的(de)(de)(de)(de)(de)(de)(de)(de)是(shi)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)具(ju)有(you)優良的(de)(de)(de)(de)(de)(de)(de)(de)導(dao)電(dian)(dian)(dian)性(xing)(xing)(xing),因(yin)此(ci)被(bei)用(yong)做電(dian)(dian)(dian)極(ji)材料(liao)(liao)和(he)(he)復合(he)材料(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)基礎材料(liao)(liao)。這使(shi)其(qi)(qi)應用(yong)在(zai)(zai)高(gao)(gao)科技領域實現(xian)高(gao)(gao)值化(hua)(hua)(hua)(hua)利(li)用(yong)成為(wei)可能。   石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)因(yin)具(ju)有(you)高(gao)(gao)可逆(ni)容量,良好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)導(dao)電(dian)(dian)(dian)性(xing)(xing)(xing),良好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)充放電(dian)(dian)(dian)電(dian)(dian)(dian)位分布和(he)(he)相對(dui)較(jiao)低的(de)(de)(de)(de)(de)(de)(de)(de)成本廣泛被(bei)應用(yong)于(yu)能源存儲設備;將石(shi)(shi)(shi)(shi)油焦在(zai)(zai)2600℃石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)化(hua)(hua)(hua)(hua)爐(lu)(lu)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)化(hua)(hua)(hua)(hua)后,石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)化(hua)(hua)(hua)(hua)度(du)(du)高(gao)(gao)達78.8%,將其(qi)(qi)用(yong)作鋰離(li)子(zi)(zi)電(dian)(dian)(dian)池負極(ji)材料(liao)(liao),***充放電(dian)(dian)(dian)比容量達到326.1 mA·h·g-1,庫(ku)侖效(xiao)率達78.8%,展示了(le)優越的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)化(hua)(hua)(hua)(hua)學(xue)性(xing)(xing)(xing)能;   石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)化(hua)(hua)(hua)(hua)爐(lu)(lu)使(shi)用(yong)煙(yan)煤作為(wei)前驅體,通(tong)過初步炭化(hua)(hua)(hua)(hua)以及(ji)在(zai)(zai)2000~-2 800℃下進一步的(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)溫石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)化(hua)(hua)(hua)(hua)處(chu)理來(lai)制備合(he)成石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)材料(liao)(liao)。結果表明,合(he)成石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)材料(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)微(wei)觀(guan)結構強烈依(yi)賴于(yu)爐(lu)(lu)子(zi)(zi)的(de)(de)(de)(de)(de)(de)(de)(de)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)化(hua)(hua)(hua)(hua)溫度(du)(du)。人工合(he)成石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)在(zai)(zai)2800℃下爐(lu)(lu)子(zi)(zi)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)化(hua)(hua)(hua)(hua),具(ju)有(you)完(wan)全有(you)序(xu)的(de)(de)(de)(de)(de)(de)(de)(de)層狀結構,石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)化(hua)(hua)(hua)(hua)程度(du)(du)高(gao)(gao),表面積較(jiao)大,中(zhong)孔發育良好(hao),為(wei)炭基質中(zhong)鋰離(li)子(zi)(zi)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)化(hua)(hua)(hua)(hua)學(xue)嵌入-脫嵌提供了(le)良好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)途徑。   使(shi)用(yong)兩種(zhong)不(bu)同特性(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)無(wu)煙(yan)煤在(zai)(zai)2400~-2 800℃的(de)(de)(de)(de)(de)(de)(de)(de)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)化(hua)(hua)(hua)(hua)爐(lu)(lu)溫度(du)(du)范圍內通(tong)過熱處(chu)理制備了(le)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo),并測試了(le)其(qi)(qi)在(zai)(zai)鋰離(li)子(zi)(zi)電(dian)(dian)(dian)池中(zhong)作為(wei)陽極(ji)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)化(hua)(hua)(hua)(hua)學(xue)性(xing)(xing)(xing)能。兩種(zhong)無(wu)煙(yan)煤制備的(de)(de)(de)(de)(de)(de)(de)(de)石(shi)(shi)(shi)(shi)墨(mo)(mo)(mo)(mo)材料(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)晶體參數之間具(ju)有(you)相當(dang)好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)線(xian)性(xing)(xing)(xing)相關性(xing)(xing)(xing)。

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(shao)(shao)(shao)結(jie)爐中(zhong)(zhong)真空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)維護和注(zhu)意事項(xiang)的(de)(de)(de)(de)了解   真空(kong)燒(shao)(shao)(shao)結(jie)爐中(zhong)(zhong)真空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)清(qing)(qing)洗(xi)(xi)(xi):泵(beng)(beng)(beng)油(you)(you)(you)(you)隨著爐中(zhong)(zhong)真空(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)運(yun)轉(zhuan)(zhuan)惡(e)劣(lie),因而(er)需要通過(guo)油(you)(you)(you)(you)視窗查(cha)明的(de)(de)(de)(de)污濁(zhuo)程(cheng)度及粘度情況(kuang),并及時(shi)替換(huan)(huan)燒(shao)(shao)(shao)結(jie)爐中(zhong)(zhong)泵(beng)(beng)(beng)油(you)(you)(you)(you)。替換(huan)(huan)爐中(zhong)(zhong)泵(beng)(beng)(beng)油(you)(you)(you)(you)的(de)(de)(de)(de)周期:每六個月換(huan)(huan)油(you)(you)(you)(you)清(qing)(qing)洗(xi)(xi)(xi)一次。   泵(beng)(beng)(beng)油(you)(you)(you)(you)替換(huan)(huan)步(bu)驟如(ru)(ru)下(xia):   1、打開(kai)泵(beng)(beng)(beng)的(de)(de)(de)(de)吸氣管,5秒(miao)后(hou)使(shi)其開(kai)始運(yun)行(xing)。燒(shao)(shao)(shao)結(jie)爐中(zhong)(zhong)泵(beng)(beng)(beng)內剩下(xia)的(de)(de)(de)(de)泵(beng)(beng)(beng)油(you)(you)(you)(you)容易(yi)被排(pai)除。   2、先(xian)拆下(xia)排(pai)氣管,再打開(kai)放油(you)(you)(you)(you)閥(fa),然后(hou)倒(dao)出泵(beng)(beng)(beng)油(you)(you)(you)(you)。   3、關閉排(pai)油(you)(you)(you)(you)閥(fa),把新的(de)(de)(de)(de)真空(kong)泵(beng)(beng)(beng)油(you)(you)(you)(you)從加油(you)(you)(you)(you)口注(zhu)入。   4、如(ru)(ru)果燒(shao)(shao)(shao)結(jie)爐中(zhong)(zhong)泵(beng)(beng)(beng)油(you)(you)(you)(you)的(de)(de)(de)(de)污染非常嚴(yan)重,必須添加些(xie)新泵(beng)(beng)(beng)油(you)(you)(you)(you),通過(guo)幾分鐘運(yun)轉(zhuan)(zhuan)使(shi)其得到清(qing)(qing)洗(xi)(xi)(xi),假(jia)如(ru)(ru)一遍(bian)清(qing)(qing)洗(xi)(xi)(xi)不到位,必須反(fan)復多清(qing)(qing)洗(xi)(xi)(xi)幾遍(bian)。   5、換(huan)(huan)上(shang)新泵(beng)(beng)(beng)油(you)(you)(you)(you)后(hou),讓燒(shao)(shao)(shao)結(jie)爐中(zhong)(zhong)泵(beng)(beng)(beng)開(kai)機(ji)運(yun)行(xing),等燒(shao)(shao)(shao)結(jie)爐的(de)(de)(de)(de)溫度升(sheng)高(gao)以后(hou)在確認(ren)真空(kong)極限壓力(li)。   6、檢(jian)修(xiu)燒(shao)(shao)(shao)結(jie)爐過(guo)程(cheng)需清(qing)(qing)洗(xi)(xi)(xi)過(guo)濾網(wang)。

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)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)甩(shuai)帶(dai)爐(lu)(lu)(lu)(lu)的(de)結構有哪(na)些   真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)甩(shuai)帶(dai)爐(lu)(lu)(lu)(lu)采(cai)用(yong)耐熱(re)鋼制造(zao)的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)放入電(dian)阻爐(lu)(lu)(lu)(lu)中,根(gen)據真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)處(chu)理工藝的(de)需要(yao),配接適當的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)系統,即成(cheng)(cheng)為筒單(dan)的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)處(chu)理爐(lu)(lu)(lu)(lu)。是(shi)由(you)電(dian)阻爐(lu)(lu)(lu)(lu),真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(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)(kong)(kong)泵真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)悶門、真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)計等(deng)構成(cheng)(cheng)的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)系統。其熱(re)源在真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)的(de)外部(bu),也(ye)(ye)就是(shi)電(dian)熱(re)元(yuan)(yuan)件設(she)置在真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)的(de)外部(bu),工件放在真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)的(de)內(nei)部(bu),靠間接加熱(re)。以下(xia)是(shi)燒結爐(lu)(lu)(lu)(lu)的(de)幾種(zhong)結構:   1.鐘(zhong)罩(zhao)式(shi)(shi)結構   這(zhe)種(zhong)結構的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)缺(que)座落(luo)在爐(lu)(lu)(lu)(lu)底上,整個爐(lu)(lu)(lu)(lu)底和(he)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)可(ke)以借助于電(dian)動或液壓傳動升降,以完(wan)(wan)成(cheng)(cheng)裝出(chu)料(liao)操(cao)作并能縮短冷卻時(shi)間。也(ye)(ye)可(ke)以采(cai)取(qu)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)和(he)爐(lu)(lu)(lu)(lu)底固定(ding)不動,罩(zhao)式(shi)(shi)爐(lu)(lu)(lu)(lu)體升降的(de)方(fang)法來(lai)完(wan)(wan)成(cheng)(cheng)進出(chu)料(liao)操(cao)作等(deng),但是(shi)爐(lu)(lu)(lu)(lu)體升降較為復(fu)雜。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)甩(shuai)帶(dai)爐(lu)(lu)(lu)(lu)廠家建議采(cai)用(yong)哪(na)一種(zhong)方(fang)法,要(yao)根(gen)據現場實(shi)際情況而(er)定(ding)。   2.雙真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)結構   這(zhe)種(zhong)結構不僅真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)內(nei)部(bu)被抽成(cheng)(cheng)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong),而(er)且(qie)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)外部(bu)的(de)爐(lu)(lu)(lu)(lu)體部(bu)分也(ye)(ye)被抽成(cheng)(cheng)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)。這(zhe)樣,就可(ke)以減少真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)鑲(xiang)承受的(de)壓力(li),避免(mian)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)外壁氧化和(he)變(bian)形(xing),延長(chang)了真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)的(de)使(shi)用(yong)壽命。   在使(shi)用(yong)時(shi)還要(yao)注意,真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(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)(kong)(kong)甩(shuai)帶(dai)爐(lu)(lu)(lu)(lu)的(de)關鍵(jian)性(xing)(xing)(xing)(xing)部(bu)件。由(you)于真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)須在高(gao)溫和(he)一個大氣(qi)壓的(de)外壓條件下(xia)工作,所以,真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)的(de)材料(liao)應具備良(liang)好(hao)(hao)的(de)熱(re)穩定(ding)性(xing)(xing)(xing)(xing)和(he)耐氧化性(xing)(xing)(xing)(xing),間接性(xing)(xing)(xing)(xing)能要(yao)好(hao)(hao),焊縫不易產生(sheng)氣(qi)孔、開裂(lie),保證(zheng)高(gao)溫氣(qi)密(mi)性(xing)(xing)(xing)(xing)。材料(liao)成(cheng)(cheng)分中的(de)元(yuan)(yuan)素蒸氣(qi)壓要(yao)低,防(fang)止合金元(yuan)(yuan)素在高(gao)溫、高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)(kong)下(xia)揮(hui)發(fa)。

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

  高溫(wen)(wen)(wen)(wen)熱(re)(re)(re)處(chu)理(li)爐使(shi)用的注意(yi)事(shi)項(xiang)大家了(le)(le)解嗎   高溫(wen)(wen)(wen)(wen)熱(re)(re)(re)處(chu)理(li)爐使(shi)用的注意(yi)事(shi)項(xiang)大家了(le)(le)解嗎?今天小編和大家詳細介紹下(xia)。   (1)當使(shi)用氫氣(qi)或(huo)分解氨時(shi)(shi),要(yao)先(xian)通(tong)(tong)(tong)入氮氣(qi),在(zai)(zai)確保爐中(zhong)(zhong)(zhong)的空氣(qi)完全(quan)被排出時(shi)(shi),才能通(tong)(tong)(tong)電(dian)(dian)升(sheng)溫(wen)(wen)(wen)(wen),以(yi)防(fang)(fang)止打鳴和爆(bao)(bao)炸。   (2)對鉬絲(si)作加熱(re)(re)(re)元(yuan)件的高溫(wen)(wen)(wen)(wen)熱(re)(re)(re)處(chu)理(li)爐,在(zai)(zai)通(tong)(tong)(tong)電(dian)(dian)前(qian)爐體中(zhong)(zhong)(zhong)應(ying)通(tong)(tong)(tong)入保護氣(qi)體,以(yi)防(fang)(fang)止鉬絲(si)氧(yang)化而(er)脆斷。   (3)爐門及(ji)氣(qi)體排出口應(ying)點(dian)明(ming)火(huo)燒除,以(yi)防(fang)(fang)止氧(yang)氣(qi)進入或(huo)氫氣(qi)排出而(er)發生爆(bao)(bao)炸危險和煤(mei)氣(qi)中(zhong)(zhong)(zhong)毒危險。   (4)若(ruo)電(dian)(dian)熱(re)(re)(re)元(yuan)件為鐵鉻鋁電(dian)(dian)阻(zu)絲(si),在(zai)(zai)升(sheng)溫(wen)(wen)(wen)(wen)至1100℃時(shi)(shi)應(ying)停(ting)(ting)留一(yi)段時(shi)(shi)間(30min左右)再(zai)升(sheng)溫(wen)(wen)(wen)(wen),以(yi)防(fang)(fang)止電(dian)(dian)阻(zu)絲(si)表面溫(wen)(wen)(wen)(wen)度(du)過高而(er)損(sun)壞。   (5)在(zai)(zai)高溫(wen)(wen)(wen)(wen)熱(re)(re)(re)處(chu)理(li)爐升(sheng)溫(wen)(wen)(wen)(wen)前(qian)和操作中(zhong)(zhong)(zhong)應(ying)不時(shi)(shi)檢(jian)查氣(qi)流、水流是(shi)否符合(he)要(yao)求,以(yi)及(ji)檢(jian)查設備、電(dian)(dian)和爐溫(wen)(wen)(wen)(wen)的控制儀(yi)表是(shi)否正常。   (6)停(ting)(ting)爐前(qian)應(ying)先(xian)斷電(dian)(dian),在(zai)(zai)爐溫(wen)(wen)(wen)(wen)降到200℃以(yi)下(xia)時(shi)(shi)再(zai)停(ting)(ting)氣(qi)和停(ting)(ting)水。   (7)除了(le)(le)因維修必須(xu)停(ting)(ting)外(wai),要(yao)避(bi)免(mian)頻繁停(ting)(ting)爐。高溫(wen)(wen)(wen)(wen)熱(re)(re)(re)處(chu)理(li)爐的頻繁開停(ting)(ting),會造成(cheng)加熱(re)(re)(re)元(yuan)件易于老化,耐火(huo)材(cai)料易于碎裂,爐內氣(qi)氛不純,爐溫(wen)(wen)(wen)(wen)容易波動等弊端(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

  高溫(wen)(wen)燒(shao)(shao)(shao)結(jie)(jie)(jie)爐工(gong)作(zuo)原理(li)是什(shen)么   高溫(wen)(wen)真(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)爐加熱(re)室由耐(nai)火材(cai)料和碳化硅、氧(yang)化鎂、氧(yang)化鋁(lv)等(deng)組成(cheng),電(dian)加熱(re)絲為鎳鉻(ge)合(he)(he)金(jin)(jin)(jin)(jin)絲。   據使用者了解,在抽真(zhen)空(kong)(kong)(kong)后(hou)充氫(qing)氣(qi)的(de)(de)保護(hu)狀態下,真(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)爐利用中(zhong)(zhong)頻感應(ying)加熱(re)的(de)(de)原理(li),使處于(yu)(yu)線圈內的(de)(de)鎢坩堝(guo)產生高溫(wen)(wen)并(bing)(bing)通過熱(re)輻射傳導到(dao)工(gong)作(zuo)上。適(shi)用于(yu)(yu)科研、軍工(gong)單位對(dui)難(nan)熔(rong)合(he)(he)金(jin)(jin)(jin)(jin)如鎢鉬及(ji)其合(he)(he)金(jin)(jin)(jin)(jin)的(de)(de)粉末成(cheng)型燒(shao)(shao)(shao)結(jie)(jie)(jie)。   同時(shi),真(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)爐在真(zhen)空(kong)(kong)(kong)或保護(hu)氣(qi)氛條件(jian)下利用中(zhong)(zhong)頻感應(ying)加熱(re)的(de)(de)原理(li),使硬(ying)質(zhi)合(he)(he)金(jin)(jin)(jin)(jin)刀頭(tou)及(ji)各種(zhong)(zhong)金(jin)(jin)(jin)(jin)屬粉末壓(ya)制體(ti)實現(xian)燒(shao)(shao)(shao)結(jie)(jie)(jie)的(de)(de)成(cheng)套設備(bei),是為硬(ying)質(zhi)合(he)(he)金(jin)(jin)(jin)(jin)、金(jin)(jin)(jin)(jin)屬鏑(di)以(yi)(yi)(yi)及(ji)陶(tao)瓷材(cai)料的(de)(de)工(gong)業生產而(er)設計的(de)(de)。   在使用1200度(du)高溫(wen)(wen)真(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)爐的(de)(de)過程中(zhong)(zhong),如果(guo)溫(wen)(wen)度(du)由高變低,應(ying)切斷電(dian)源。當高溫(wen)(wen)計讀(du)數(shu)(shu)低于(yu)(yu)新(xin)的(de)(de)預(yu)定讀(du)數(shu)(shu)時(shi),可旋轉控制鍵(jian)將溫(wen)(wen)度(du)指數(shu)(shu)向左移(yi)動(dong),并(bing)(bing)移(yi)動(dong)到(dao)新(xin)的(de)(de)預(yu)定溫(wen)(wen)度(du)讀(du)數(shu)(shu)。然后(hou)可以(yi)(yi)(yi)連接電(dian)源。如果(guo)溫(wen)(wen)度(du)從低變高,必須擰動(dong)控制鍵(jian)以(yi)(yi)(yi)將溫(wen)(wen)度(du)指數(shu)(shu)向右移(yi)動(dong)。在預(yu)定的(de)(de)溫(wen)(wen)度(du)讀(du)數(shu)(shu)上,高溫(wen)(wen)計讀(du)數(shu)(shu)可以(yi)(yi)(yi)繼續上升。   此外,真(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)爐現(xian)如今被(bei)廣泛的(de)(de)應(ying)用于(yu)(yu)碳化硅陶(tao)瓷的(de)(de)反應(ying)燒(shao)(shao)(shao)結(jie)(jie)(jie)工(gong)藝,同時(shi)也可用于(yu)(yu)特種(zhong)(zhong)陶(tao)瓷材(cai)料,硬(ying)質(zhi)合(he)(he)金(jin)(jin)(jin)(jin),陶(tao)瓷金(jin)(jin)(jin)(jin)屬復合(he)(he)材(cai)料以(yi)(yi)(yi)及(ji)難(nan)熔(rong)金(jin)(jin)(jin)(jin)屬組成(cheng)的(de)(de)合(he)(he)金(jin)(jin)(jin)(jin)材(cai)料的(de)(de)高溫(wen)(wen)真(zhen)空(kong)(kong)(kong)燒(shao)(shao)(shao)結(jie)(jie)(jie)。針(zhen)對(dui)一些材(cai)料的(de)(de)高溫(wen)(wen)燒(shao)(shao)(shao)結(jie)(jie)(jie)工(gong)藝使得燒(shao)(shao)(shao)結(jie)(jie)(jie)爐具備(bei)不錯(cuo)的(de)(de)耐(nai)熱(re)性(xing)、絕緣性(xing)以(yi)(yi)(yi)及(ji)可靠性(xing)的(de)(de)設計。新(xin)型電(dian)極(ji)結(jie)(jie)(jie)構杜(du)絕了高溫(wen)(wen)爐電(dian)極(ji)的(de)(de)漏水現(xian)象,并(bing)(bing)且可以(yi)(yi)(yi)加熱(re)系統中(zhong)(zhong)的(de)(de)易(yi)損部(bu)件(jian),也更便于(yu)(yu)維修和更換。

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(shi)墨化(hua)爐(lu)的(de)(de)主要(yao)原(yuan)理(li)(li)是(shi)什么呢   石(shi)墨化(hua)爐(lu)是(shi)在(zai)抽真(zhen)空(kong)后(hou)充氫氣(qi)(qi)保護狀態下(xia),利(li)用中(zhong)頻(pin)感(gan)應(ying)加熱(re)(re)的(de)(de)原(yuan)理(li)(li),使(shi)處(chu)于線圈內的(de)(de)鎢坩堝產生(sheng)高溫(wen),通(tong)過熱(re)(re)輻射傳導到工作上,適用于科研單位對難熔(rong)物體(ti)成(cheng)(cheng)型燒(shao)結。   石(shi)墨化(hua)爐(lu)結構(gou)形式(shi)多為(wei)立式(shi)、下(xia)出料(liao)方式(shi)。其(qi)主要(yao)組(zu)成(cheng)(cheng)為(wei):電(dian)(dian)(dian)爐(lu)本體(ti)、真(zhen)空(kong)系統(tong)(tong)、水冷系統(tong)(tong)、氣(qi)(qi)動(dong)系統(tong)(tong)、液(ye)壓系統(tong)(tong)、進(jin)出料(liao)機構(gou)、底座(zuo)、工作臺(tai)、感(gan)應(ying)加熱(re)(re)裝置、進(jin)電(dian)(dian)(dian)裝置、中(zhong)頻(pin)電(dian)(dian)(dian)源及(ji)電(dian)(dian)(dian)氣(qi)(qi)控制(zhi)系統(tong)(tong)等。   石(shi)墨化(hua)爐(lu)的(de)(de)主要(yao)功能是(shi)在(zai)抽真(zhen)空(kong)后(hou)充入氫氣(qi)(qi)保護氣(qi)(qi)體(ti),控制(zhi)爐(lu)內壓力(li)和(he)氣(qi)(qi)氛的(de)(de)燒(shao)結狀態。可(ke)用光導纖(xian)維紅外輻射溫(wen)度計和(he)鎧(kai)裝熱(re)(re)電(dian)(dian)(dian)偶連續測溫(wen)(0~2500℃),并通(tong)過智能控溫(wen)儀與設(she)定程序相比較后(hou),選擇執行狀態反饋給中(zhong)頻(pin)電(dian)(dian)(dian)源,自(zi)動(dong)控制(zhi)溫(wen)度的(de)(de)高低及(ji)保溫(wen)程序。

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(zhen)(zhen)空(kong)燒結爐(lu)(lu)優點(dian)有(you)(you)哪些   燒結爐(lu)(lu)即真(zhen)(zhen)空(kong)技(ji)術(shu)與熱(re)(re)處理兩個***相結合的(de)(de)綜(zong)合技(ji)術(shu),是(shi)指熱(re)(re)處理工(gong)藝的(de)(de)全(quan)部(bu)(bu)和部(bu)(bu)分(fen)在(zai)真(zhen)(zhen)空(kong)狀態下(xia)進(jin)行的(de)(de)。我國將真(zhen)(zhen)空(kong)劃(hua)分(fen)為低(di)、中、高(gao)和超高(gao)真(zhen)(zhen)空(kong)。   目前(qian)大(da)多數燒結爐(lu)(lu)的(de)(de)工(gong)作真(zhen)(zhen)空(kong)度在(zai)1.33—1.33×10ˉ3Pa。以下(xia)是(shi)優點(dian)介(jie)紹:   (1)真(zhen)(zhen)空(kong)負(fu)壓運行,真(zhen)(zhen)正不(bu)會爆炸的(de)(de)鍋(guo)(guo)爐(lu)(lu)。   (2)鍋(guo)(guo)爐(lu)(lu)受力鋼(gang)板高(gao)溫區、高(gao)壓區的(de)(de)成功分(fen)離,使(shi)鍋(guo)(guo)爐(lu)(lu)使(shi)用壽命延長2-3倍,設計使(shi)用壽命比較長。   (3)燒結爐(lu)(lu)整體設計科學(xue)、合理、緊(jin)湊(cou),節約占(zhan)地面積50-70%。   (4)在(zai)鍋(guo)(guo)爐(lu)(lu)本體內進(jin)行熱(re)(re)交換(huan)(huan),整機效率高(gao)達91%以上,啟動后2-3分(fen)鐘內可提供70-80℃熱(re)(re)水,大(da)大(da)縮短了預(yu)熱(re)(re)期和減小能源浪費(fei)。   (5)爐(lu)(lu)子(zi)擁有(you)(you)內置不(bu)銹鋼(gang)材質換(huan)(huan)熱(re)(re)器,對(dui)水質無(wu)任何污染。   (6)燒結爐(lu)(lu)效率高(gao)、供熱(re)(re)快、換(huan)(huan)熱(re)(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)空(kong)(kong)(kong)速(su)(su)凝(ning)(ning)(ning)爐(lu)(lu)怎么(me)使(shi)用(yong)   真(zhen)(zhen)空(kong)(kong)(kong)速(su)(su)凝(ning)(ning)(ning)爐(lu)(lu)是熔煉(lian)坩(gan)堝(guo)(guo)(guo)(guo)封閉在(zai)真(zhen)(zhen)空(kong)(kong)(kong)室中,利用(yong)電(dian)磁感應產生的渦流熱做(zuo)熱源(電(dian)能(neng)轉換成熱能(neng))。在(zai)真(zhen)(zhen)空(kong)(kong)(kong)狀態(tai)下(xia)進行(xing)金(jin)屬的冶煉(lian)并(bing)澆(jiao)(jiao)鑄,從而得到高質量(liang)材(cai)料(liao)的熔煉(lian)設(she)備。可用(yong)于(yu)(yu)精密合金(jin)、高溫(wen)(wen)(wen)合金(jin)、鎳基、鈷(gu)基、稀土金(jin)屬、多晶硅等(deng)金(jin)屬的熔煉(lian)。   真(zhen)(zhen)空(kong)(kong)(kong)速(su)(su)凝(ning)(ning)(ning)爐(lu)(lu)是溫(wen)(wen)(wen)度(du)取(qu)決于(yu)(yu)坩(gan)堝(guo)(guo)(guo)(guo)材(cai)質。適用(yong)使(shi)用(yong)石墨(mo)坩(gan)堝(guo)(guo)(guo)(guo)、氧化(hua)鎂坩(gan)堝(guo)(guo)(guo)(guo)、氧化(hua)鋁坩(gan)堝(guo)(guo)(guo)(guo)、氧化(hua)鋯坩(gan)堝(guo)(guo)(guo)(guo)和(he)金(jin)屬坩(gan)堝(guo)(guo)(guo)(guo)。本套電(dian)爐(lu)(lu)用(yong)于(yu)(yu)高溫(wen)(wen)(wen)合金(jin)的的真(zhen)(zhen)空(kong)(kong)(kong)熔煉(lian)和(he)澆(jiao)(jiao)鑄。   真(zhen)(zhen)空(kong)(kong)(kong)速(su)(su)凝(ning)(ning)(ning)爐(lu)(lu)主要(yao)(yao)由爐(lu)(lu)蓋、爐(lu)(lu)體、爐(lu)(lu)門、加料(liao)裝(zhuang)置、測溫(wen)(wen)(wen)裝(zhuang)置、搗(dao)料(liao)攪拌(ban)裝(zhuang)置、中頻電(dian)源、進電(dian)裝(zhuang)置、傾爐(lu)(lu)澆(jiao)(jiao)鑄裝(zhuang)置、模具(ju)保溫(wen)(wen)(wen)爐(lu)(lu)、移動式錠(ding)模小車澆(jiao)(jiao)鑄系(xi)統、真(zhen)(zhen)空(kong)(kong)(kong)系(xi)統、PLC電(dian)氣控(kong)制系(xi)統、閉式冷卻設(she)備系(xi)統等(deng)構成。   以(yi)上(shang)便是真(zhen)(zhen)空(kong)(kong)(kong)速(su)(su)凝(ning)(ning)(ning)爐(lu)(lu)廠家對爐(lu)(lu)子的介(jie)紹。如果您(nin)有需要(yao)(yao),歡(huan)迎咨詢我們。

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)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)(lian)爐(lu)常見(jian)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)有哪些   真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵精(jing)確測(ce)(ce)(ce)(ce)量(liang)(liang)是(shi)(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)(lian)爐(lu)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)設備中(zhong)(zhong)的(de)(de)(de)(de)(de)一(yi)(yi)個關(guan)(guan)(guan)鍵(jian)構(gou)(gou)(gou)(gou)成(cheng)部(bu)(bu)(bu)分(fen)。用(yong)以精(jing)確測(ce)(ce)(ce)(ce)量(liang)(liang)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)值(zhi)的(de)(de)(de)(de)(de)儀(yi)器(qi)(qi)(qi)設備稱之為真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)。常見(jian)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)有:熱(re)(re)(re)(re)偶(ou)(ou)(ou)(ou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)、弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji),原理如(ru)下:   熱(re)(re)(re)(re)偶(ou)(ou)(ou)(ou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)   真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)(lian)爐(lu)的(de)(de)(de)(de)(de)熱(re)(re)(re)(re)偶(ou)(ou)(ou)(ou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)由(you)(you)光敏電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)器(qi)(qi)(qi)、熱(re)(re)(re)(re)偶(ou)(ou)(ou)(ou)規(gui)(gui)(gui)管(guan)和檢測(ce)(ce)(ce)(ce)儀(yi)器(qi)(qi)(qi)構(gou)(gou)(gou)(gou)成(cheng)。熱(re)(re)(re)(re)偶(ou)(ou)(ou)(ou)規(gui)(gui)(gui)管(guan)與(yu)被(bei)測(ce)(ce)(ce)(ce)超(chao)濾裝(zhuang)置(zhi)互(hu)通(tong),機殼為玻璃試管(guan),管(guan)中(zhong)(zhong)有電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)絲(si)(si)(si)(si)(si)和熱(re)(re)(re)(re)偶(ou)(ou)(ou)(ou)絲(si)(si)(si)(si)(si)。熱(re)(re)(re)(re)偶(ou)(ou)(ou)(ou)絲(si)(si)(si)(si)(si)的(de)(de)(de)(de)(de)冷端和熱(re)(re)(re)(re)端溫(wen)(wen)(wen)度(du)不(bu)另(ling)外(wai),因為溫(wen)(wen)(wen)度(du)差(cha)效用(yong),在(zai)(zai)控制回路含有熱(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢(shi)(shi)差(cha)造(zao)(zao)成(cheng)。如(ru)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)絲(si)(si)(si)(si)(si)工作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)維持穩(wen)(wen)定,則熱(re)(re)(re)(re)偶(ou)(ou)(ou)(ou)絲(si)(si)(si)(si)(si)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢(shi)(shi)差(cha)限決于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)絲(si)(si)(si)(si)(si)的(de)(de)(de)(de)(de)溫(wen)(wen)(wen)度(du),而電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)絲(si)(si)(si)(si)(si)的(de)(de)(de)(de)(de)溫(wen)(wen)(wen)度(du)與(yu)被(bei)測(ce)(ce)(ce)(ce)汽(qi)體(ti)(ti)的(de)(de)(de)(de)(de)氣體(ti)(ti)壓(ya)(ya)強(qiang)相關(guan)(guan)(guan)。氣體(ti)(ti)壓(ya)(ya)強(qiang)低,汽(qi)體(ti)(ti)導熱(re)(re)(re)(re)系數(shu)小(xiao),被(bei)汽(qi)體(ti)(ti)帶去的(de)(de)(de)(de)(de)發(fa)(fa)熱(re)(re)(re)(re)量(liang)(liang)少,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)絲(si)(si)(si)(si)(si)溫(wen)(wen)(wen)度(du)上升,熱(re)(re)(re)(re)偶(ou)(ou)(ou)(ou)絲(si)(si)(si)(si)(si)的(de)(de)(de)(de)(de)熱(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢(shi)(shi)差(cha)擴大;相反,則熱(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢(shi)(shi)差(cha)降低。控制回路中(zhong)(zhong)的(de)(de)(de)(de)(de)熱(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢(shi)(shi)差(cha)用(yong)毫(hao)(hao)伏表(biao)精(jing)確測(ce)(ce)(ce)(ce)量(liang)(liang),表(biao)格中(zhong)(zhong)的(de)(de)(de)(de)(de)毫(hao)(hao)伏數(shu)即體(ti)(ti)現出(chu)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)值(zhi)的(de)(de)(de)(de)(de)高矮。以便確保(bao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)絲(si)(si)(si)(si)(si)的(de)(de)(de)(de)(de)工作(zuo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)平穩(wen)(wen),而連接了可(ke)調(diao)穩(wen)(wen)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)。因此檢測(ce)(ce)(ce)(ce)儀(yi)器(qi)(qi)(qi)是(shi)(shi)由(you)(you)精(jing)確測(ce)(ce)(ce)(ce)量(liang)(liang)熱(re)(re)(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)勢(shi)(shi)差(cha)的(de)(de)(de)(de)(de)毫(hao)(hao)伏表(biao)和規(gui)(gui)(gui)管(guan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)絲(si)(si)(si)(si)(si)可(ke)調(diao)穩(wen)(wen)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)兩一(yi)(yi)部(bu)(bu)(bu)分(fen)構(gou)(gou)(gou)(gou)成(cheng)。   弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)   這類真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)關(guan)(guan)(guan)鍵(jian)用(yong)以精(jing)確測(ce)(ce)(ce)(ce)量(liang)(liang)高真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)值(zhi)。在(zai)(zai)底壓(ya)(ya)強(qiang)汽(qi)體(ti)(ti)中(zhong)(zhong),汽(qi)體(ti)(ti)分(fen)子(zi)(zi)結構(gou)(gou)(gou)(gou)被(bei)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)轉化成(cheng)的(de)(de)(de)(de)(de)正(zheng)(zheng)離子(zi)(zi)數(shu)與(yu)氣體(ti)(ti)壓(ya)(ya)強(qiang)正(zheng)(zheng)比依照離造(zao)(zao)成(cheng)的(de)(de)(de)(de)(de)方式不(bu)一(yi)(yi)樣,運(yun)用(yong)熱(re)(re)(re)(re)陰(yin)極(ji)(ji)(ji)(ji)發(fa)(fa)送(song)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)器(qi)(qi)(qi)件(jian)(jian)使汽(qi)體(ti)(ti)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)叫熱(re)(re)(re)(re)陰(yin)極(ji)(ji)(ji)(ji)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji);在(zai)(zai)其中(zhong)(zhong),熱(re)(re)(re)(re)陰(yin)極(ji)(ji)(ji)(ji)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)計(ji)(ji)由(you)(you)熱(re)(re)(re)(re)陰(yin)極(ji)(ji)(ji)(ji)規(gui)(gui)(gui)管(guan)和檢測(ce)(ce)(ce)(ce)儀(yi)器(qi)(qi)(qi)構(gou)(gou)(gou)(gou)成(cheng)。檢測(ce)(ce)(ce)(ce)儀(yi)器(qi)(qi)(qi)由(you)(you)規(gui)(gui)(gui)管(guan)工作(zuo)中(zhong)(zhong)開關(guan)(guan)(guan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)、發(fa)(fa)送(song)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)量(liang)(liang)穩(wen)(wen)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)、離子(zi)(zi)流(liu)精(jing)確測(ce)(ce)(ce)(ce)量(liang)(liang)放大儀(yi)等一(yi)(yi)部(bu)(bu)(bu)分(fen)構(gou)(gou)(gou)(gou)成(cheng)。熱(re)(re)(re)(re)陰(yin)極(ji)(ji)(ji)(ji)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)規(gui)(gui)(gui)管(guan)與(yu)被(bei)測(ce)(ce)(ce)(ce)超(chao)濾裝(zhuang)置(zhi)互(hu)通(tong)。   真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)(lian)爐(lu)的(de)(de)(de)(de)(de)熱(re)(re)(re)(re)陰(yin)極(ji)(ji)(ji)(ji)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)規(gui)(gui)(gui)管(guan)是(shi)(shi)一(yi)(yi)個三極(ji)(ji)(ji)(ji)管(guan),管(guan)中(zhong)(zhong)有負(fu)(fu)極(ji)(ji)(ji)(ji)、柵及和搜(sou)集(ji)極(ji)(ji)(ji)(ji)。搜(sou)集(ji)極(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)位(wei)差(cha)相對(dui)性于負(fu)(fu)極(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)負(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)位(wei);柵極(ji)(ji)(ji)(ji)相對(dui)性于負(fu)(fu)極(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)正(zheng)(zheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)位(wei)差(cha)。當(dang)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)規(gui)(gui)(gui)管(guan)通(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)加熱(re)(re)(re)(re)器(qi)(qi)(qi)后(hou),負(fu)(fu)極(ji)(ji)(ji)(ji)發(fa)(fa)送(song)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)器(qi)(qi)(qi)件(jian)(jian),在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)器(qi)(qi)(qi)件(jian)(jian)抵達柵極(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)全(quan)過程中(zhong)(zhong),與(yu)汽(qi)體(ti)(ti)分(fen)子(zi)(zi)結構(gou)(gou)(gou)(gou)撞(zhuang)擊而造(zao)(zao)成(cheng)正(zheng)(zheng)離子(zi)(zi)和電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)器(qi)(qi)(qi)件(jian)(jian)的(de)(de)(de)(de)(de)弱(ruo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)質(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)狀況。當(dang)發(fa)(fa)送(song)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)量(liang)(liang)一(yi)(yi)定時,正(zheng)(zheng)離子(zi)(zi)數(shu)天與(yu)被(bei)測(ce)(ce)(ce)(ce)氣體(ti)(ti)壓(ya)(ya)強(qiang)正(zheng)(zheng)比。正(zheng)(zheng)離子(zi)(zi)被(bei)搜(sou)集(ji)極(ji)(ji)(ji)(ji)搜(sou)集(ji)后(hou),經(jing)精(jing)確測(ce)(ce)(ce)(ce)量(liang)(liang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路變大,可(ke)由(you)(you)批復電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)度(du)表(biao)讀取所要精(jing)確測(ce)(ce)(ce)(ce)量(liang)(liang)的(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)值(zhi)。

21 January 2021
真空熔煉爐常見的真空計有哪些
12...3132333435...5960 共712條 60頁,到第 確定