11988| 43
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求助:如何提高硬度 |
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點評
材料是W6Mo5Cr4V2(M2) ,硬度能達到就行,F在的尖易磨損。是工藝不好嗎
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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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