Mechanical Behavior of Cryomilled Ni Superalloy by Spark Plasma Sintering

被引:19
|
作者
Zhang, Z. [1 ]
Han, B. Q. [2 ]
Huang, J. Y.
Han, Y. H. [3 ]
Zhou, Y. [1 ]
Kakegawa, K. [4 ]
Lavernia, E. J. [1 ]
机构
[1] Univ Calif Davis, Dept Chem Engn & Mat Sci, Davis, CA 95616 USA
[2] Wood Grp ESP Inc, Oklahoma City, OK 73135 USA
[3] Pusan Natl Univ, Pusan 608735, South Korea
[4] Chiba Univ, Grad Sch Engn, Chiba 2638522, Japan
来源
METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE | 2009年 / 40A卷 / 09期
关键词
ULTRAFINE-GRAINED ALUMINUM; NANOSTRUCTURED MATERIALS; HIGH-STRENGTH; INCONEL-625; DUCTILITY; TENSILE; IRON; DENSIFICATION; PATTERNS; POWDERS;
D O I
10.1007/s11661-009-9914-1
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The mechanical behavior of ultra-fine-grained (UFG) INCONEL 625 superalloy prepared via cryomilling and spark plasma sintering (SPS) was studied. The work-hardening response of the ultra-fine-grained (600 to 700 nm) INCONEL 625 was compared to that of the material with a 1-mu m grain size and the results showed normal work hardening for the latter material but not for the former. Moreover, the results suggest that a combination of high strength and good ductility can be simultaneously obtained in the UFG INCONEL 625 alloy.
引用
收藏
页码:2023 / 2029
页数:7
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