2998| 9
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求教SUS440c的熱處理工藝 |
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點評
淬火后,硬度那么高,還能再做精加工嗎?一般淬火后只能做些類似研磨的處理
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小黑屋|手機版|Archiver|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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