鋼襯玻(bo)璃(li)管(guan)(guan)(guan)道是鋼管(guan)(guan)(guan)、管(guan)(guan)(guan)件與(yu)玻(bo)璃(li)的(de)(de)復合體,系將(jiang)熔融的(de)(de)玻(bo)璃(li)以吹制(zhi)法襯在經過焙燒預熱的(de)(de)碳鋼管(guan)(guan)(guan)或管(guan)(guan)(guan)件內(nei)壁,使玻(bo)璃(li)牢(lao)固(gu)地黏(nian)附在管(guan)(guan)(guan)子、管(guan)(guan)(guan)件的(de)(de)內(nei)壁上(shang),并處于一定的(de)(de)壓縮狀態(tai)。除吹制(zhi)法外,尚有膨脹法及(ji)噴涂法。


  吹制襯玻璃(li)管(guan)道使(shi)用(yong)(yong)溫度為0~150℃,使(shi)用(yong)(yong)壓(ya)力小于(yu)等于(yu)0.6MPa,冷沖(chong)擊ΔT80℃,熱沖(chong)擊ΔT120℃,使(shi)用(yong)(yong)介質與玻璃(li)管(guan)道相同。


  應用實例有(you)稀(xi)硫酸(100℃)管線(xian),EDTA輸送管線(xian),苯烴液化(hua)介質(HCl,105℃),橡膠膠漿輸送管線(xian)(易堵)等。


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