马倩,刘光磊,张令喻,赵玲,李茂军,司乃潮,葛俊杰,倪凯

• 1:江苏大学材料科学与工程学院

摘要(Abstract)：

对ZQAl10-3-1.5合金进行不同的处理工艺处理,利用光学显微镜、万能材料试验机、全自动显微硬度仪以及扫描电镜分析了合金处理前后的显微组织、力学性能、磨损量以及磨损形貌的变化。结果表明:铸态合金以黏着磨损为主,T6态合金以黏着磨损和重度磨粒磨损为主,T6态合金经过深冷处理后则主要以磨粒磨损为主;T6态合金进行适当的深冷处理可以细化晶粒,降低空位密度,增大位错密度,增强致密性,显著提高合金的硬度和耐磨性,但是随着深冷时间的延长,ZQAl10-3-1.5合金的磨损量和平均摩擦系数会出现先降低后增加的趋势。

关键词(KeyWords)： 铝青铜合金;固溶时效处理;深冷处理;摩擦磨损性能

Abstract:

Keywords:

基金项目(Foundation): 江苏省博士后科研资助计划项目(1601055C);; 江苏省科技型企业技术创新资金(BC2012211);; 江苏大学高级人才科研启动基金(14JDG126)

作者(Author): 马倩,刘光磊,张令喻,赵玲,李茂军,司乃潮,葛俊杰,倪凯

DOI: 10.13289/j.issn.1009-6264.2017-0417

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