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经对Cr4Mo4V钢进行热处理工艺试验 ,分析工艺参数对残余奥氏体量的影响 ,优化了热处理工艺参数 ,使Cr4Mo4V钢残余奥氏体量控制在 5 %以内 ,保证了热处理质量及尺寸稳定性
The heat treatment process of Cr4Mo4V steel was tested to analyze the influence of the process parameters on the retained austenite amount and the heat treatment process parameters were optimized so that the residual austenite content of Cr4Mo4V steel was controlled within 5% to ensure the quality and dimensional stability of the heat treatment