王冰,王家毅,唐立丹,王绍鹏,王建中

• 1:辽宁工业大学材料科学与工程学院

摘要(Abstract)：

通过金相显微分析、能谱分析、相结构分析、显微硬度分析等实验,研究了不同电脉冲孕育处理参数对Al-Si活塞合金组织和性能的影响。结果表明,电脉冲孕育处理可以细化合金凝固组织,提高α(Al)基体中Cu、Ti、Si等元素的固溶度,增加基体显微硬度;不同脉冲参数处理后,合金基体显微硬度提高10.0%~14.2%。

关键词(KeyWords)： Al-Si;活塞;相结构;显微硬度

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(513054001);; 国家教育部重点项目(2012031);; 2013年辽宁省高等学校创新团队(LT2013014);; 辽宁省高校优秀人才计划项目(LJQ2013068)

作者(Author): 王冰,王家毅,唐立丹,王绍鹏,王建中

DOI: 10.13289/j.issn.1009-6264.2015.s1.014

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