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我厂生产的20CrMnTi钢半轴齿轮如图1所示。要求渗碳层深0.8~1.3mm,硬度HRC58~63,心部硬度HRC35~48。
I produced 20CrMnTi steel axle gear shown in Figure 1. Carburized depth of 0.8 ~ 1.3mm, hardness HRC58 ~ 63, heart hardness HRC35 ~ 48.