摘要
介绍 5 5CrSi轿车悬架弹簧钢线材的研制开发和工业应用情况。对该线材的化学成分、力学性能、表面质量、金相组织和夹杂物含量进行了检测 ,结果表明 ,宝钢开发的 5 5CrSi弹簧钢线材的钢质纯净度、表面质量、夹杂物控制等基本达到了同类进口产品的先进水平 ,试制的线材可满足拉拔和制簧工艺要求 。
To introduce the research and development and industry application of 55CrSi spring steel wire rod for suspension spring of car The chemical composition,mechanical properties,surface quality,microstructure andinclusion contents of the wire rod are examined The results show that the purity,surface quality and inclusion control of the wire rod made in Baosteel can reach the level of imported products The wire rod can meet the needs for drawing and making spring The properties of suspension spring made with this wire rod has come up to the standards of suspension spring for car made with imported material
出处
《金属制品》
2001年第1期41-43,共3页
Metal Products
关键词
悬架弹簧
线材
质量
开发
轿车
suspension spring
wire rod
quality
development
