鋼襯玻璃管(guan)(guan)(guan)道(dao)是(shi)鋼管(guan)(guan)(guan)、管(guan)(guan)(guan)件(jian)與玻璃的(de)(de)復合體,是(shi)將熔融(rong)的(de)(de)玻璃以吹制法襯在經過焙燒預熱的(de)(de)碳鋼管(guan)(guan)(guan)或管(guan)(guan)(guan)件(jian)內壁(bi),使玻璃牢固地(di)黏(nian)附(fu)在管(guan)(guan)(guan)子(zi)、管(guan)(guan)(guan)件(jian)的(de)(de)內壁(bi)上,并處于一定(ding)的(de)(de)壓縮狀態(tai)。除吹制法外(wai),還有膨脹法及噴(pen)涂法。


  吹制(zhi)襯玻璃(li)管道(dao)(dao)使(shi)(shi)用(yong)溫度為0~150℃,使(shi)(shi)用(yong)壓力小于或(huo)等(deng)于0.6MPa,冷沖擊ΔT=80℃,熱(re)沖擊ΔT=120℃,使(shi)(shi)用(yong)介質與玻璃(li)管道(dao)(dao)相(xiang)同。


  應用實例有稀硫酸(100℃)管線(xian)(xian),EDTA輸送(song)管線(xian)(xian),苯(ben)烴液化介質(zhi)(HCl,105℃),橡膠膠漿輸送(song)管線(xian)(xian)(易堵)等。