大型轴类锻件内裂分析及工艺优化
Analysis and Preventive Process of Inside-crack in Large Shaft-forgings
陆卫倩
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作者单位：(上海电机学院 机械工程学院, 上海 200240)
中文关键字：大型轴类锻件； 内裂机理； 预防工艺
英文关键字：large shaft-forgings; inside-crack mechanism; heat-treatment process
中文摘要：从实际案例出发对大型轴类锻件的内裂从形成机理到原材料质量以及毛坯预处理等方面进行综合分析, 并在此基础上提出了一系列有效改善大型轴类锻件内裂的热处理工艺。
英文摘要：Inside-crack of large shaft-forgings was analyzed from the formation mechanism to the quality of raw materials and the pre-treatment of blank according to actual case. Based on this, a series of effective heat-treatment process about inside-crack in large shaft-forgings was put forward.