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石墨加熱器

 
 
單價(jià) 面議對(duì)比
詢價(jià) 暫無(wú)
發(fā)貨 上海付款后3天內(nèi)
庫(kù)存 100000個(gè)
品牌 上海弘竣
過(guò)期 長(zhǎng)期有效
更新 2016-08-15 10:31
 

上海弘竣實(shí)業(yè)有限公司

企業(yè)會(huì)員第11年
資料未認(rèn)證
保證金未繳納
  • 上海
  • 上次登錄 2016-07-22
  • 林小姐 (女士)  
詳細(xì)說(shuō)明
 常見(jiàn)的石墨加熱器有三種形狀,筒形、杯形、螺旋形,目前絕大多數(shù)加熱器為筒形。

加熱器一般用含碳量高于99.9%的高純石墨制成;石墨托碗壁厚一般為3毫米—6毫米;經(jīng)過(guò)長(zhǎng)期實(shí)踐,加熱器有效長(zhǎng)度是石英坩堝高度的1.6倍至1.8倍。

現(xiàn)在越來(lái)越多的石墨加熱器應(yīng)用到熱處理和釬焊爐中,熱場(chǎng)中一般用細(xì)結(jié)構(gòu)中粗石墨做爐底護(hù)盤、保溫罩、上下蓋;采用進(jìn)口等靜壓石墨做加熱器。

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