Research on Casting Process of New Combined 75-12 High Manganese Steel Frog 在线阅读 下载PDF
Author of the article:TAN Honggang
Author's Workplace：China Railway Baoqiao Group Co.,Ltd.,Baoji 721006,China
Key Words：high manganese steel frog casting process improvement and optimization
Abstract：According to the requirement of new product development of the new combination 75-12 high manganese steel frog, and based on the existing equipment and technology, the production process including molding, gating and risering system, melting, pouring and heat treatment for the steel frog were put forward. after putting production, the quality problems of the steel frog were studied, and the production process was improved and optimized. Results show that all the test results of the new product met the requirements of the related technical standard.
