中频感应电炉熔炼时炉衬材料工作条件严酷，以往的筑炉工艺寿命较短，根据某公司多年来生产使用情况，选择合适的炉衬材料、炉衬的打结、烧结工艺来提高炉衬寿命。%Under harsh working conditions, the lining life of medium-frequency induction furnace is short. Ac⁃cording to the actual production conditions of a company in recent years, the lining life can be improved by selecting suitable lining material, ramming method and sintering technology.
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