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Influence of cold rolling on the precipitation kinetics of γ′′ and σ phases in Inconel 718 alloy

Influence of cold rolling on the precipitation kinetics of γ′′ and σ phases in Inconel 718 alloy JOURN A L O F M AT E R IALS SCIENCE LETT ERS 17 (1 998 ) 2 45± 247 In¯uence of cold rolling on the precipitation kinetics of ã0 and ä phases in Inconel 718 alloy W. C. LIU, F. R. XIAO,M.YAO,H.YUAN Department of Materials Science and Engineering, Yanshan University, Qinhuangdao 066004, Hebei, People's Republic of China Z. L. CHEN,Z. Q.JIANG, S.G.WANG, W. H. LI Shenyang Liming Engine Manufacturing Company, Shenyang 110043, Liaoning, People's Republic of China Several papers about the precipitation of interme- and 65% reduction in thickness in multiple passes. tallic phases in Inconel 718 have been published [1 ± Small samples sectioned from the rolled strips were 6]. It has been found that the major intermetallic heated at 860 8C for various time intervals and then phases that precipitate from the austenite matrix are water quenched. the metastable ã0 phase (D0 structure) and ã9 The samples for X-ray diffraction were prepared phase (L1 structure) and the equilibrium ä phase by mechanical polishing followed by chemical (D0a structure) [1, 2]. The precipitation of ä phase etching on the longitudinal plane. The X-ray occurs in the approximate temperature range 750 ± diffraction patterns were obtained on a http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of Materials Science Letters Springer Journals

Influence of cold rolling on the precipitation kinetics of γ′′ and σ phases in Inconel 718 alloy

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References (3)

Publisher
Springer Journals
Copyright
Copyright © 1997 by Chapman and Hall
Subject
Material Science; Characterization and Evaluation of Materials; Industrial Chemistry/Chemical Engineering; Polymer Sciences; Mechanics
ISSN
0261-8028
eISSN
1573-4811
DOI
10.1023/A:1006500815403
Publisher site
See Article on Publisher Site

Abstract

JOURN A L O F M AT E R IALS SCIENCE LETT ERS 17 (1 998 ) 2 45± 247 In¯uence of cold rolling on the precipitation kinetics of ã0 and ä phases in Inconel 718 alloy W. C. LIU, F. R. XIAO,M.YAO,H.YUAN Department of Materials Science and Engineering, Yanshan University, Qinhuangdao 066004, Hebei, People's Republic of China Z. L. CHEN,Z. Q.JIANG, S.G.WANG, W. H. LI Shenyang Liming Engine Manufacturing Company, Shenyang 110043, Liaoning, People's Republic of China Several papers about the precipitation of interme- and 65% reduction in thickness in multiple passes. tallic phases in Inconel 718 have been published [1 ± Small samples sectioned from the rolled strips were 6]. It has been found that the major intermetallic heated at 860 8C for various time intervals and then phases that precipitate from the austenite matrix are water quenched. the metastable ã0 phase (D0 structure) and ã9 The samples for X-ray diffraction were prepared phase (L1 structure) and the equilibrium ä phase by mechanical polishing followed by chemical (D0a structure) [1, 2]. The precipitation of ä phase etching on the longitudinal plane. The X-ray occurs in the approximate temperature range 750 ± diffraction patterns were obtained on a

Journal

Journal of Materials Science LettersSpringer Journals

Published: Sep 29, 2004

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