沈晓辉,宫彦华,李贤强,章静,陈刚,闫军

• 1:安徽工业大学材料科学与工程学院
• 2:马钢股份公司技术中心

摘要(Abstract)：

采用Gleeble-3500热/力模拟试验机、MMS-2A型摩擦磨损试验机及光学显微镜、扫描电镜研究了两种含铬(0.02%、0.24%)微合金高碳重载车轮钢的高温力学性能和摩擦磨损性能,分析了热处理温度对试验钢组织及性能的影响。结果表明,铬元素含量为0.24%的高碳重载车轮钢硬度高,强度、塑性及耐磨性能好;热处理温度在840℃时试验钢的铁素体体积分数最大,强度和塑性最好。

关键词(KeyWords)： 铬微合金化;重载车轮钢;力学性能;摩擦磨损性能

Abstract:

Keywords:

基金项目(Foundation): 科技部“863”重点项目(2008AA030703);; 安徽省千人计划项目(20110004)

作者(Author): 沈晓辉,宫彦华,李贤强,章静,陈刚,闫军

DOI: 10.13289/j.issn.1009-6264.2014.02.013

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