影响900A钢轨淬火均匀硬化层的主要因素  

Primary Influence Factors of the Uniform Hardened Layer of Quenched 900A Rail

作　　者：汪广志 李春霞 刘招宁 赵鹏飞 买岸雨 张宏利 

机构地区：[1]中铁宝桥集团天元实业发展有限公司,陕西宝鸡721001

出　　处：《热处理技术与装备》2017年第6期35-38,共4页Heat Treatment Technology and Equipment

摘　　要：通过大量的试验发现控制好900A牌号钢轨的淬火温度、回火温度、感应器等主要影响因素,使硬化层均匀分布,就能完全满足道岔产品的技术要求。Good control of the primary influence factors of quenching temperature, tempering temperature,inductor etc. of 900A brand rail is found out by a mass of experiments, which can make hardened layerdistribute uniformly to be able to fully meet the technology requirements of switch products.

关 键 词：900A钢轨 均匀硬化层分布 影响因素 

分 类 号：TG161[金属学及工艺—热处理]