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本文对S/SJ2钢的研制工艺进行了较为全面的分析 ,试验证明现行工艺是可行的 ,说明了该钢在3 50℃～ 50 0℃之间有回火脆性特性
In this paper, a more comprehensive analysis of S / SJ2 steel has been carried out. The test proves that the current process is feasible, which shows that the steel has temper brittleness between 3 50 ℃ ~ 50 0 ℃