8378| 10
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滲碳之后會影響焊接嗎? |
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點評
請問為什么“鋼中含碳量增加,淬硬傾向就增大”,有什么標準可以參考嗎?
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Archiver|手機版|小黑屋|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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