经济型N80油管热处理工艺研究
Research on Heat-treatment Process of Economic N80 Oil Tubing
张迎春1,2, 邱 宁2
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作者单位:(1. 衡阳财经工业职业技术学院, 湖南 衡阳 421008; 2. 华菱衡阳钢管(集团)有限公司, 湖南 衡阳 421001)
中文关键字:经济型; N80; 热处理工艺; 回火
英文关键字:economic; N80; heat treatment process; tempering
中文摘要:为降低N80钢的生产成本,开发了一种经济型钢种,通过回火试验及力学性能试验,制订了该钢的热处理工艺。结果表明该钢的力学性能超过了API 5CT N80钢级的要求。
英文摘要:In order to reduce producing cost, a kind of economic steel was developed. The heat-treatment process for this steel was made by tempering and mechanical properties test. The results show that the mechanical properties of this steel excees the request of API 5CT N80 steel.