左倩,刘剑,兰乔,周宇,杨刚

• 1:四川大学制造学院

摘要(Abstract)：

观察并研究了塑料模具钢S136及其变体Fs136热处理后的组织与性能。S136及Fs136经过相应热处理,通过SEM、EDS、XRD、硬度测试及拉伸实验仪进行力学性能测试和显微组织观察。发现退火后的S136比Fs136有更细密的显微组织和更高的硬度,其硬度分别为212 HV和202.1 HV。发现淬火后的S136比Fs136拥有更细密的马氏体组织和更高的韧性。淬火后S136的屈服强度、抗拉强度及断后伸长率分别为1538、1604及13.5%;Fs136的屈服强度、抗拉强度及断后伸长率分别为1554、1763 MPa和8.5%。

关键词(KeyWords)： 塑料模具钢;S136;Fs136;热处理;力学性能

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51275322)

作者(Author): 左倩,刘剑,兰乔,周宇,杨刚

DOI: 10.13289/j.issn.1009-6264.2016.12.016

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