This paper introduces a bell type electric furnace with gas forced circulating for annealing or tempering.
本文介绍江西电炉厂设计制造的电加热强对流罩式退火炉。
Two combined welding processes for 65Mn high strength strip steel, including gas welding-forging and pressing-tempering and argon arc welding-heat treatment, are introduced in the paper.
研究气焊—锻压—热处理和氩弧焊—热处理两种复合工艺连接高强度钢带。
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