摘要
本文介绍了用于制作高等级强度紧固件的圆钢35CrMo的开发,从成分设计、炼钢工艺、轧钢工艺及金相组织进行了全面的分析,通过炼钢工艺和轧钢工艺的优化调整,最终生产出批量的优质合格材,并通过跟踪用户的使用情况,得到用户一致的产品质量认可。35CrMo的成功开发,拓宽了三钢的产品结构,提高三钢金属制品材的综合竞争力。
This paper introduces the development of round steel 35CrMo for the production of high-grade strength fasteners, and makes a comprehensive analysis of composition design, steelmaking process, steel rolling process and metallographic structure.Optimizing the steelmaking process and the steel-rolling process to produce batch of high quality steel. And the report of track customer usage shows satisfaction of user is extremely high. The successful development of 35CrMo broadens the product structure and improve the comprehensive competitiveness of Sansteel Group.
出处
《福建冶金》
2017年第6期44-48,共5页
Fujian Metallurgy
关键词
35CrMo
圆钢
金相组织
脱碳层深度
35CrMo
Round steel
microstructure
depth of decarburization layer