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《金属热处理》1982年第3期发表了郭俊同志的“硅酸铝纤维—水泥膨胀珍珠岩炉衬热处理炉”一文,提出用炉衬的等效厚度研究不同炉衬的综合效益。这一分析问题的
“Metal Heat Treatment” 1982 the third issue of Comrade Guo Jun “aluminum silicate fiber - cement expanded perlite lining heat treatment furnace ” article, proposed the equivalent thickness of the lining to study the comprehensive benefits of different lining. This analysis of the problem