孙靖,郭世柏

• 1:湖南科技大学机电工程学院

摘要(Abstract)：

采用化学共沉淀—氢气还原法制备了高分散纳米Mo-40%Cu(质量分数)复合粉末,采用真空烧结法制备了Mo-Cu合金。研究了烧结温度和保温时间对合金力学性能和微观组织的影响。结果表明:高分散纳米Mo-40%Cu复合粉末的烧结活性较好,真空烧结到1300℃,保温时间2 h,可获得综合性能较好的Mo-Cu合金,样品的致密度、抗弯强度和硬度分别为94.7%、571 MPa和118.92 HV。

关键词(KeyWords)： Mo-Cu合金;力学性能;微观组织;致密化

Abstract:

Keywords:

基金项目(Foundation): 湖南省教育厅优秀青年基金(14B065)

作者(Author): 孙靖,郭世柏

DOI: 10.13289/j.issn.1009-6264.2016.08.002

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