4098| 5
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關(guān)于正火+回火 |
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點評
如果對應(yīng)力很敏感、要求高,當(dāng)然回火早好,不過一般正火都是毛坯件或原料,因此初加工后再回火。鍛件可以問下相關(guān)高人
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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