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
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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 | |
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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