张文达,杨晶,党惊知,徐宏,白培康

• 1:中北大学材料科学与工程学院

摘要(Abstract)：

利用纳米力学测试系统测试黄铜经深冷处理前后的硬度、弹性模量和摩擦系数,并借助金相显微镜、SEM/EDS和TEM对深冷处理前后黄铜的组织进行分析。在此基础上,探讨了深冷处理对黄铜微观力学性能的影响。结果表明:深冷处理能细化黄铜组织,增大黄铜的硬度、弹性回复系数和硬弹比,减小摩擦系数,有效地提高了合金的抗压痕形变能力。

关键词(KeyWords)： 黄铜;深冷处理;纳米压痕;力学性能

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(50975264)

作者(Author): 张文达,杨晶,党惊知,徐宏,白培康

DOI: 10.13289/j.issn.1009-6264.2013.01.021

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