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20CrNi2Mo锻造及热处理工艺,及操作中需特别注意的事项?

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20CrNi2Mo调质后主要用作齿轮等耐磨类传动件,是否可作为热作模具钢使用,其经受的最高工作温度是多少?经过怎样的工艺可以达到耐磨、耐冲击,希望给出具体的曲线数据。
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这类钢材不能做热做磨具钢
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