摘要
采用拼箱造型的办法,将VRH技术用于生产超大长度的高锰钢辙叉。针对产品的尺寸及结构特点设计铸造工艺。产品检查结果表明,造型方法满足要求,工艺设计合理,产品质量合格。
By mold splicing method,VRH technology was used to produce high manganese steel super-long frog.The casting process was designed according to the size and structure characteristics of the product.The inspection results show that the molding method meets the requirements,the process design is reasonable,and the product quality is qualified.
作者
杨顺强
杜文举
刘恒亮
YANG Shun-qiang;DU Wen-ju;LIU Heng-liang(Turnout Branch of China Railway Construction Heavy Industry Corporation,Zhuzhou 412000,Hunan,China)
出处
《铸造》
CAS
北大核心
2021年第11期1335-1338,共4页
Foundry
关键词
VRH法
超大长度
高锰钢
辙叉
VRH process
super-long
high manganese steel
frog
