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42CrMo与45#链轮轴性能区别---[请教] |
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Re: 42CrMo与45#链轮轴性能区别---[请教]
点评
强度调制后可能差不多,韧性指标有差距将影响寿命,另塑性指标也有差距。
两种材料还是有差距的。
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