中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Age hardening and mechanical properties of a 2400 MPa grade cobalt-free maraging steel

文献类型:期刊论文

作者Y. He ; K. Yang ; W. Sha ; Z. L. Guo ; K. Liu
刊名Metallurgical and Materials Transactions a-Physical Metallurgy and Materials Science
出版日期2006
卷号37A期号:4页码:1107-1116
关键词precipitation reactions microstructure behavior
ISSN号1073-5623
中文摘要The age hardening kinetics in the temperature range of 713 to 813 K of a 2400 MPa grade cobalt-free maraging steel (Fe-(18.8 similar to 19.1) pct Ni-(4.4 similar to 5.4) pct Mo-2.6 pct Ti, wt pct) has been studied. Study of microstructure and mechanical properties showed that a high number of Ni3Ti and Fe-2(Mo,Ti) precipitates were formed during the ageing process, which resulted in high strength and relatively low fracture toughness. Ni3Ti was the main precipitation phase. Fractography has shown ductile failure of tensile and fracture toughness specimens. Thermodynamic calculations showed that the equilibrium phases are Ni3Ti, Fe-2(Mo,Ti), ferrite, and austenite.
原文出处://WOS:000236959900002
公开日期2012-04-13
源URL[http://ir.imr.ac.cn/handle/321006/34240]  
专题金属研究所_中国科学院金属研究所
推荐引用方式
GB/T 7714
Y. He,K. Yang,W. Sha,et al. Age hardening and mechanical properties of a 2400 MPa grade cobalt-free maraging steel[J]. Metallurgical and Materials Transactions a-Physical Metallurgy and Materials Science,2006,37A(4):1107-1116.
APA Y. He,K. Yang,W. Sha,Z. L. Guo,&K. Liu.(2006).Age hardening and mechanical properties of a 2400 MPa grade cobalt-free maraging steel.Metallurgical and Materials Transactions a-Physical Metallurgy and Materials Science,37A(4),1107-1116.
MLA Y. He,et al."Age hardening and mechanical properties of a 2400 MPa grade cobalt-free maraging steel".Metallurgical and Materials Transactions a-Physical Metallurgy and Materials Science 37A.4(2006):1107-1116.

入库方式: OAI收割

来源:金属研究所

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