球墨铸铁电机壳体铸造工艺设计及开发  

Casting Process Design and Development of Nodular Cast Iron Motor Shell

作　　者：魏明 顾翔杰 杨立佳 WEI Ming;GU Xiangjie;YANG Lijia(Komatsu(Changzhou)Casting Co.,Ltd.,Changzhou 213000,Jiangsu China;Changzhou Leadrun casting Co.,Ltd.,Changzhou 213164,Jiangsu China)

机构地区：[1]小松(常州)铸造有限公司,江苏常州213000 [2]常州朗锐铸造有限公司,江苏常州213164

出　　处：《铸造工程》2023年第3期26-29,共4页Foundry Engineering

摘　　要：通过某型电机壳体铸造工艺设计、优化及试制开发,介绍了在设计过程中应用MAGMA软件,模拟分析热节存在区域及热节模数,预判缩松铸造缺陷产生位置;对试制过程中出现的缩松缺陷采取冷铁及冒口等相应的改善措施,经过模拟验证及试制,快速开发出合格铸件。Through the casting process design,optimization and trial production development of a type of motor shell.The MAGMA software is applied to simulate and analyze the zone and module of hot joint and predict the location of defects in shrinkage casting.Corresponding improvement measures such as cold iron and riser were taken to improve the casting defects in the process of trial production.Through simulation verification and trial production,qualified castings were quickly developed.

关 键 词：电机壳体 球墨铸铁 模数 热节 缩松 

分 类 号：TG244[金属学及工艺—铸造]