2640| 2
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低合金鋼如Q460C可以進行調質或正火熱處理嗎? |
點評
調制不行,正火總可以吧
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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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