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通过对GCr15钢进行深冷处理及GCr15未经深冷处理的几种热处理工艺进行比较,分析了不同工艺对GCr15钢力学性能的影响,寻找到使GCr15钢的综合力学性能最优的热处理工艺规范,详细地论述了深冷处理后使GCr15钢力学性能提高的机理。
By comparing the cryogenic treatment of GCr15 steel and the GCr15 without cryogenic treatment, the influence of different processes on the mechanical properties of GCr15 steel was analyzed, and the heat treatment process specification to optimize the comprehensive mechanical properties of GCr15 steel was found. The detailed The mechanism of improving the mechanical properties of GCr15 steel after cryogenic treatment was discussed.