中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study on Laves phase in an advanced heat-resistant steel

文献类型:期刊论文

作者Ping HU1; Wei YAN1; Wei SHA2; Wei WANG1; Zhanli GUO3; Yiyin SHAN1; Ke YANG1
刊名Frontiers of Materials Science in China
出版日期2009
卷号3期号:4页码:434-441
关键词heat-resistant steel Laves phase precipitate microstructure creep
ISSN号1673-7377
其他题名Study on Laves phase in an advanced heat-resistant steel
英文摘要The Laves phase is one of the most significant precipitates in ferritic/martensitic heat-resistant steels.Laves phase precipitates in the creep rupture specimens with different rupture life were studied on a 10 wt.% Cr heat-resistant steel. JMatPro thermodynamic and kinetic calculations were carried out to simulate and predict the precipitation behavior of the Laves phase in the steel at the equilibrium state. The morphologies of the Laves phase developed with creep time were characterized under both scanning electron microscope (SEM) and transmission electron microscope (TEM). Effects of Co on the growth behavior of Laves phase and the corresponding fracture mode were analyzed. It was found that the Laves phase in the steel grew to 200 nm in size after only 1598 h at 600℃,indicating that the addition of Co in the steel could accelerate the growth of Laves phase, and the coalescence of large Laves phase would lead to the brittle intergranular fracture.
语种英语
CSCD记录号CSCD:3797538
源URL[http://ir.imr.ac.cn/handle/321006/144832]  
专题金属研究所_中国科学院金属研究所
作者单位1.中国科学院金属研究所
2.皇后大学
3.Sente Software Ltd., Surrey Technology Centre
推荐引用方式
GB/T 7714
Ping HU,Wei YAN,Wei SHA,et al. Study on Laves phase in an advanced heat-resistant steel[J]. Frontiers of Materials Science in China,2009,3(4):434-441.
APA Ping HU.,Wei YAN.,Wei SHA.,Wei WANG.,Zhanli GUO.,...&Ke YANG.(2009).Study on Laves phase in an advanced heat-resistant steel.Frontiers of Materials Science in China,3(4),434-441.
MLA Ping HU,et al."Study on Laves phase in an advanced heat-resistant steel".Frontiers of Materials Science in China 3.4(2009):434-441.

入库方式: OAI收割

来源:金属研究所

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