刘欢,柴锋,丁汉林,张正延,罗小兵,卢云,朱国辉

• 1:安徽工业大学材料科学与工程学院
• 2:钢铁研究总院工程用钢研究所
• 3:苏州大学沙钢钢铁学院

摘要(Abstract)：

采用扫描电镜、透射电镜和电子背散射衍射等研究了Ni含量对淬火态含Cu时效钢显微组织和精细结构的影响。结果表明,随着Ni含量增加,含Cu时效钢显微组织由贝氏体组织逐渐向马氏体组织转变,显微硬度增加;原奥氏体晶粒尺寸随Ni含量增加略有增加,但马氏体板条宽度略有减小,马氏体变体与原奥氏体晶粒取向关系符合K-S关系。

关键词(KeyWords)： 含铜时效钢;Ni含量;显微组织;亚结构;原奥晶粒

Abstract:

Keywords:

基金项目(Foundation): 国家重点研发计划项目(2017YFB0304501)

作者(Author): 刘欢,柴锋,丁汉林,张正延,罗小兵,卢云,朱国辉

DOI: 10.13289/j.issn.1009-6264.2019-0585

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