10701| 14
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调质和正火+回火和正火三种热处理工艺的应用 |
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点评
差不过,对辊破上的,只是截面直径大了点,我不确定什么热处理工艺了
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点评
。。40Cr有40Cr的处理办法。。。。小截面件的45钢调质出来的性能很好。截面大了工艺要求高。你换40Cr也应该用调质工艺
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点评
晓得了,Thanks
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