3Cr3Mo3VNb钢应用于AT轨模具的工艺试验

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针对原5CrMnMo 钢AT型钢轨压型模具易磨损、塌陷和变形问题,对拟替代钢3Cr3Mo3VNb进行了热处理工艺试验和对比试验,以探索3Cr3Mo3VNb钢应用于AT轨模具的可行性。
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