高强度预应力钢丝稳定化处理工艺及对产品性能的影响  

The Stabilizing Process of High Strength Pre-stressed Concrete Steel Wire and Its Effects on Properties of the Steel Wire

作　　者：周和敏[1,2] 李贵奇[3] 朱龙[4] 只贵喜 刘瑞起 

机构地区：[1]北京工业大学材料科学与工程学院 [2]钢铁研究总院工艺所,北京100081 [3]中南大学 [4]天津市第二预应力钢丝有限公司

出　　处：《金属热处理》2001年第9期29-31,共3页Heat Treatment of Metals

摘　　要：通过对高强度预应力钢丝稳定化处理的生产实践研究 ,探索稳定化回火的加热工艺特性 ,为实现温度自动控制提供了依据 ;同时还研究了回火制度对产品的力学性能尤其是抗应力松弛性能的影响。结果表明 。The heating process of stabilizing was explored through the stabilizing practice of high strength pre stressed steel wire and to provide scientific basis for the auto control of temperature.The effects of the tempering process on the mechanical properties,especially on the anti stress relaxation properties were also presented.The results showed that the process could meet the quality requirement of high strength low relaxation pre stressed steel wire.

关 键 词：预应力钢丝 稳定化处理 力学性能 铁路 轨枕 

分 类 号：U213.3[交通运输工程—道路与铁道工程] TG356.45[金属学及工艺—金属压力加工]