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高溫高壓氣體壓滲裝置 發布日期:2019-08-13 瀏覽次數:

高溫高壓(ya)氣體(ti)壓(ya)滲(shen)裝置是利(li)用在(zai)真空環境下熔化金屬,再充入惰性(xing)氣體(ti)使金屬液(ye)壓(ya)到另一(yi)種物質里,實現壓(ya)滲(shen)功能(neng),是制備(bei)功能(neng)材料的一(yi)種全新(xin)技術(shu),它(ta)具有升溫速度快、壓(ya)滲(shen)時(shi)間短、組織結構可控、占地面積小(xiao)等鮮(xian)明特點。

高溫高壓氣體壓滲裝置(圖1)

高(gao)溫(wen)高(gao)壓(ya)(ya)(ya)氣(qi)(qi)體壓(ya)(ya)(ya)滲(shen)裝置(zhi)是由真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)壓(ya)(ya)(ya)力爐(lu)(lu)、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)統、加熱(re)(re)(re)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)統、增(zeng)(zeng)壓(ya)(ya)(ya)進氣(qi)(qi)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)統、爐(lu)(lu)蓋(gai)(gai)升降(jiang)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)統、水(shui)冷系(xi)(xi)(xi)(xi)(xi)(xi)(xi)統、控制(zhi)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)統組成。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)壓(ya)(ya)(ya)力爐(lu)(lu)采用全(quan)不銹鋼材料,三層水(shui)冷結構,主體為316材質且經(jing)精細拋光處理,內外壁(bi)(bi)之間通水(shui)冷卻,確保(bao)爐(lu)(lu)壁(bi)(bi)溫(wen)度低于5℃。爐(lu)(lu)體為上開(kai)蓋(gai)(gai)結構,卡環密封,雙氣(qi)(qi)動(dong)旋轉,開(kai)蓋(gai)(gai)方便,省(sheng)時,便于模具裝卸,爐(lu)(lu)蓋(gai)(gai)上設有藍寶(bao)石(shi)觀察窗并安裝雙射紅外溫(wen)度傳(chuan)感(gan)(gan)器,可以直(zhi)接監測(ce)樣品(pin)溫(wen)度、機(ji)械壓(ya)(ya)(ya)力表、手(shou)動(dong)放氣(qi)(qi)閥(fa)及爆破閥(fa)。中心(xin)放入壓(ya)(ya)(ya)滲(shen)模塊,由周圍電感(gan)(gan)線圈提供加熱(re)(re)(re),同時真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)統負責提供高(gao)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)統采用由一臺機(ji)械泵(beng)(beng)、一臺油分子泵(beng)(beng)、高(gao)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)氣(qi)(qi)動(dong)閥(fa)、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)管道、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)測(ce)量(liang)裝置(zhi)等組成,真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)統還設有真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)過(guo)濾器,以延長分子泵(beng)(beng)的(de)(de)使(shi)用壽命。待加熱(re)(re)(re)到(dao)(dao)目標溫(wen)度后關閉真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)氣(qi)(qi)動(dong)閥(fa),用增(zeng)(zeng)壓(ya)(ya)(ya)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)統注入惰性氣(qi)(qi)體實現樣品(pin)的(de)(de)壓(ya)(ya)(ya)滲(shen)成功,增(zeng)(zeng)壓(ya)(ya)(ya)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)統主要由壓(ya)(ya)(ya)力傳(chuan)感(gan)(gan)器、氣(qi)(qi)動(dong)閥(fa)、增(zeng)(zeng)壓(ya)(ya)(ya)泵(beng)(beng)、空(kong)(kong)(kong)壓(ya)(ya)(ya)機(ji)等組成。爐(lu)(lu)蓋(gai)(gai)升降(jiang)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)統能(neng)讓(rang)爐(lu)(lu)蓋(gai)(gai)快速開(kai)合,為科學家們節約(yue)時間。水(shui)冷系(xi)(xi)(xi)(xi)(xi)(xi)(xi)統則是整套裝置(zhi)的(de)(de)安全(quan)保(bao)障,負責給高(gao)頻源、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)壓(ya)(ya)(ya)力爐(lu)(lu)等發(fa)熱(re)(re)(re)源降(jiang)溫(wen)。控制(zhi)系(xi)(xi)(xi)(xi)(xi)(xi)(xi)統能(neng)控制(zhi)整套裝置(zhi)的(de)(de)運行,對真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)、溫(wen)度、高(gao)壓(ya)(ya)(ya)達到(dao)(dao)精準控制(zhi),并具有數據采集、報警并自動(dong)斷開(kai)加熱(re)(re)(re)電源、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)與高(gao)壓(ya)(ya)(ya)相互反鎖等功能(neng)。