CaO and SiO 2 in slag adhere on inside wall of sleeve bricks, diffuse into sleeve bricks, and react with MgO and Al 2O 3 so that a large amount of continuous liquid phase is formed. And so, sleeve bricks are corroded rapidly.

 
  • 渣中的CaO和SiO2 粘附于中、上套磚內壁 ,并向套磚內部擴散 ,然后與套磚中的MgO、Al2 O3反應形成連續液相 ,導致了套磚的損耗加快。
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