铸造一体化桥壳的潮模砂工艺开发  

Development of an integrated axle housing with QT600-7 material by means of plunge method and tidal sand process

作　　者：白利权 Bai Liquan(Shananxi jinding casting limited company,Shaanxi Baoji 722408)

机构地区：[1]陕西金鼎铸造有限公司,陕西宝鸡722408

出　　处：《汽车实用技术》2018年第15期205-208,共4页Automobile Applied Technology

摘　　要：轴头和桥壳一体化的零件结构以及高性能QT600-7的材质要求,熔炼采用冲入法进行球化、孕育处理,造型采用潮模砂工艺在1950~*1200~*400/350砂箱中对角布置进行开发,并将开发过程中遇到的各种问题逐一采取措施进行攻关改进,得到了稳定生产。structure of the axle head and axle housing is integrated and the material requirements of high performance QT600-7,The smelting process is spheroidization and inoculation.The model is used to develop the diagonal layout of the 1950*1200*400/350 sand box,and the problems encountered in the development process are taken one by one to carry out the improvement and get the stable production.

关 键 词：铸造一体化桥壳 QT600-7 保温冒口 型砂 砂芯 

分 类 号：TG24[金属学及工艺—铸造]