9212| 26
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一工件,外協廠家做的調質處理,調質后工件魏彎曲8毫米 |
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點評
這種可能性比較大吧。總之熱處理不當。
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Archiver|手機版|小黑屋|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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