10842| 14
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調(diào)質(zhì)和正火+回火和正火三種熱處理工藝的應(yīng)用 |
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點評
差不過,對輥破上的,只是截面直徑大了點,我不確定什么熱處理工藝了
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點評
。。40Cr有40Cr的處理辦法。。。。小截面件的45鋼調(diào)質(zhì)出來的性能很好。截面大了工藝要求高。你換40Cr也應(yīng)該用調(diào)質(zhì)工藝
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點評
曉得了,Thanks
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