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請問,為何“高碳鋼結晶溫度范圍甚寬”?相對于低碳鋼。高碳鋼離共晶點不是更近么? |
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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