新型VRH工艺高锰钢辙叉造型线的关键技术应用  

The key technology application of the new type VRH process high manganese steel frog molding line

作　　者：邓宗生[1] 李华栋[2] 杨涛[1] DENG Zongsheng;LI Huadong;YANG Tao(China Railway Baoji Bridge Group Co.,Ltd.,Baoji 721006,Shaanxi China;JIER Machine-tool Group Foundry Co.,Ltd.,Jinan 250400,Shandong China)

机构地区：[1]中铁宝桥集团有限公司,陕西宝鸡721006 [2]济南二机床集团有限公司,山东济南250022

出　　处：《中国铸造装备与技术》2021年第3期27-30,共4页China Foundry Machinery & Technology

摘　　要：重载铁路是我国经济发展的重要纽带环节之一,而新型重载铁路研发更是紧密围绕重载辙叉的使用寿命及制造水平。该项目建成国内最先进高锰钢辙叉生产线,在建设过程中从整线的布局、关键环节的技术改进以及自动化控制等多个方面提升了产品质量、生产效率,为铸造行业发展提供宝贵经验。Heavy-duty railway is one of the important links of China's economic development,while the research and development of new heavy-duty railways is closely related to the service life and manufacturing level of heavy-duty frogs.The project has built the most advanced high manganese steel frog production line in China.During the construction process,the product quality and production efficiency have been improved from the layout of the whole line,the technical improvement of key links,and automation control,etc.It provides valuable experience for the development of the foundry industry.

关 键 词：新型VRH工艺 重载高锰钢辙叉 辙叉造型生产线 

分 类 号：TG23[金属学及工艺—铸造]