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真空燒結爐使用時要注意哪些
發布時間:2019-05-16   瀏覽:7479次

  真(zhen)空(kong)燒結(jie)爐使用時(shi)要注意哪些(xie)

  真空燒結爐是在抽真空后充(chong)氫氣保護狀態下(xia),利用中頻感應(ying)(ying)加(jia)熱(re)的原理,使處于(yu)線圈內的鎢(wu)坩堝產生高(gao)溫,通(tong)過熱(re)輻射傳導到工(gong)作上,適用于(yu)科研、軍工(gong)單位對(dui)難熔合(he)金(jin)如鎢(wu)、鉬及其合(he)金(jin)的粉末成型燒結。安裝(zhuang)電爐的場所應(ying)(ying)符合(he)真空衛生的要求(qiu),周(zhou)圍(wei)的空氣應(ying)(ying)清潔(jie)和干(gan)燥,并有良好的通(tong)風條件,工(gong)作場地不易揚起灰(hui)塵(chen)等(deng)。使用時我們應(ying)(ying)該知(zhi)道哪(na)些事項?

  1、檢查真空燒結爐控(kong)制柜中(zhong)所有部件及(ji)配件是否完備(bei)、完好。

  2、控(kong)制柜安裝在(zai)相(xiang)應的(de)地基上,并固定(ding)。

  3、安照接(jie)線圖,并(bing)(bing)參考真(zhen)空燒(shao)結爐原理圖,接(jie)通外(wai)接(jie)主(zhu)回(hui)(hui)路及控制回(hui)(hui)路,并(bing)(bing)可靠接(jie)地,保證接(jie)線無誤。

  4、檢查電器(qi)可(ke)動(dong)部(bu)分應活動(dong)自如,無卡死現象(xiang)。

  5、絕緣電(dian)阻應不(bu)低于2兆歐(ou)姆(mu)。真空燒結爐各閥門(men)須在(zai)關閉(bi)位置(zhi)。控(kong)制電(dian)源開關放在(zai)關位。

  6、手動調壓旋(xuan)鈕逆時(shi)針旋(xuan)動頭。

  7、報警鈕放在開位。

  按平面圖(tu)完成設備的循環冷卻水(shui)(shui)聯接,建(jian)議用(yong)戶在真空燒結爐總進出水(shui)(shui)管處再(zai)接入(ru)一備用(yong)水(shui)(shui)(可用(yong)自來(lai)水(shui)(shui)),防止循環水(shui)(shui)有(you)故(gu)障或斷電導(dao)致(zhi)密封圈燒壞。


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