王红星,王章忠,钱百能,薛亚军,印慧丽,王昌盛

• 1:江苏省先进结构材料与应用技术重点实验室
• 2:南京工程学院材料工程学院
• 3:常州凯达重工科技有限公司

摘要(Abstract)：

在MFT-3000型摩擦磨损试验机测试了经不同正火温度处理后的高碳钢干滑动磨损性能,观察了其在不同摩擦载荷、滑动速度及滑动时间下的磨损形貌,并分析了磨损机制。结果表明:在正火温度在850～1000℃时,高碳钢的组织主要为马氏体,具有较低的摩擦因数和磨损量。随施加载荷、滑动速度和滑动时间增加,磨损量均增加;实验高碳钢在不同载荷下均有粘着磨损,随载荷增大氧化磨损加剧并伴有磨粒磨损,高速滑动下,以磨粒磨损为主,氧化磨损作用变大,随滑动时间延长,磨损机制由磨粒磨损为主向粘着磨损为主转变,还出现了疲劳磨损。

关键词(KeyWords)： 高碳钢;正火温度;耐磨性能;磨损机制

Abstract:

Keywords:

基金项目(Foundation): 江苏省高校自然科学研究重大项目(15KJA430004);; 江苏省重点研发计划(产业前瞻与共性关键技术)(BE2015031);; 江苏省科技成果转化专项资金项目(BA2016067);; 江苏省先进结构材料与应用技术重点实验室开放基金(ASMA201506);; 江苏省高等学校大学生创新创业训练计划项目(201611276002Z);; 江苏高校优秀科技创新团队

作者(Author): 王红星,王章忠,钱百能,薛亚军,印慧丽,王昌盛

DOI: 10.13289/j.issn.1009-6264.2018-0356

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