大型水电转轮体铸件的研制  

Development of Large-scale Hydroelectric Runner Hub Castings

作　　者：张川 韩童童 张军宝 唐贤其 Zhang Chuan;Han Tongtong;Zhang Junbao;Tang Xianqi

机构地区：[1]二重(德阳)重型装备有限公司,四川德阳618000

出　　处：《大型铸锻件》2022年第3期17-19,22,共4页Heavy Casting and Forging

摘　　要：通过分析大型水电转轮体铸件的结构特点和制造难点,利用MAGMA仿真软件研究转轮体铸件T字形热节伸出方法,确定了合理的铸造工艺。结合现场精细控制措施的实施,成功制造出大型水电转轮体铸件,实现尺寸无超差,UT检测零缺陷。By analyzing the structural characteristics and manufacturing difficulties of large-scale hydroelectric runner hub castings,and using MAGMA simulation software to study the T-shaped hot joint extension method of runner hub castings,a reasonable casting process has been determined.Combined with the implementation of on-site fine control measures,large-scale hydroelectric runner hub castings have been successfully manufactured,achieving no over-tolerance in size and zero defects in UT detection.

关 键 词：转轮体 数值模拟 铸件质量 

分 类 号：O242[理学—计算数学]