Indexed by:
Abstract:
通过光学显微镜、X射线衍射和透射电镜等方法研究了碳含量对Fe-Ni-Mn-Si-C系合金微观组织和力学性能的影响.结果表明:Fe-Ni-Mn-Si-C系合金的主要塑性变形机制为孪生诱发塑性(TWIP)效应.碳的质量分数由0.70%增加至0.98%,合金的屈服强度和抗拉强度分别由391 MPa和860MPa增大到458MPa和974 MPa,伸长率由63.6%提高到69.2%.随着碳含量的提高,Fe-Ni-Mn-Si-C系合金出现明显的动态应变时效现象.Fe-15Ni-12Mn-2.5 Si-XC合金具有良好的应变硬化能力,随着碳的质量分数提高至0.98%,最大应变硬化指数达到0.73.
Keyword:
Reprint 's Address:
Email:
Version:
Source :
钢铁
ISSN: 0449-749X
CN: 11-2118/TF
Year: 2010
Issue: 6
Volume: 45
Page: 74-78
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 3
Affiliated Colleges: