6998| 13
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45號鋼調質后,焊接于輥子軸頭倆端(20號鋼管),還需不需要退火處理 |
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點評
這種軸頭很少用45#,因為45#焊接性能不好!
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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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