2979| 5
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50C中碳鋼沒有經過熱處理,這樣適合拿去焊接嗎 |
點評
中碳鋼焊接須先預熱,后焊接。焊后去應力退火。否則開裂傾向大
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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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