Stress rupture properties of GH4169 superalloy

GH4169 alloy is a nickel-based superalloy extensively used in the aircraft engine industry because of its excellent mechanical properties and good fabrication ability. The mechanical properties of the GH4169 at high temperature, rupture stress under severe condition deserves a close attention. In th...

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Main Authors:	Xudong Lu, Jinhui Du, Qun Deng, Jingyun Zhuang
Format:	Article
Language:	English
Published:	Elsevier 2014-04-01
Series:	Journal of Materials Research and Technology
Subjects:	Superalloy Creep rupture stress δ phase Larson–Miller parameter
Online Access:	http://www.sciencedirect.com/science/article/pii/S2238785414000210

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spelling	doaj-91246a20ed524d59beff5523ac26cc282020-11-25T03:41:08ZengElsevierJournal of Materials Research and Technology2238-78542014-04-013210711310.1016/j.jmrt.2014.03.003Stress rupture properties of GH4169 superalloyXudong LuJinhui DuQun DengJingyun ZhuangGH4169 alloy is a nickel-based superalloy extensively used in the aircraft engine industry because of its excellent mechanical properties and good fabrication ability. The mechanical properties of the GH4169 at high temperature, rupture stress under severe condition deserves a close attention. In this paper, the creep rupture of the GH4169 alloy under constant load and different temperatures from 550 °C to 700 °C conditions is systematically evaluated and major impact factors in the stress rupture behavior are analyzed. Furthermore, an improving method for the alloy stress rupture is proposed.http://www.sciencedirect.com/science/article/pii/S2238785414000210SuperalloyCreep rupture stressδ phaseLarson–Miller parameter
collection	DOAJ
language	English
format	Article
sources	DOAJ
author	Xudong Lu Jinhui Du Qun Deng Jingyun Zhuang
spellingShingle	Xudong Lu Jinhui Du Qun Deng Jingyun Zhuang Stress rupture properties of GH4169 superalloy Journal of Materials Research and Technology Superalloy Creep rupture stress δ phase Larson–Miller parameter
author_facet	Xudong Lu Jinhui Du Qun Deng Jingyun Zhuang
author_sort	Xudong Lu
title	Stress rupture properties of GH4169 superalloy
title_short	Stress rupture properties of GH4169 superalloy
title_full	Stress rupture properties of GH4169 superalloy
title_fullStr	Stress rupture properties of GH4169 superalloy
title_full_unstemmed	Stress rupture properties of GH4169 superalloy
title_sort	stress rupture properties of gh4169 superalloy
publisher	Elsevier
series	Journal of Materials Research and Technology
issn	2238-7854
publishDate	2014-04-01
description	GH4169 alloy is a nickel-based superalloy extensively used in the aircraft engine industry because of its excellent mechanical properties and good fabrication ability. The mechanical properties of the GH4169 at high temperature, rupture stress under severe condition deserves a close attention. In this paper, the creep rupture of the GH4169 alloy under constant load and different temperatures from 550 °C to 700 °C conditions is systematically evaluated and major impact factors in the stress rupture behavior are analyzed. Furthermore, an improving method for the alloy stress rupture is proposed.
topic	Superalloy Creep rupture stress δ phase Larson–Miller parameter
url	http://www.sciencedirect.com/science/article/pii/S2238785414000210
work_keys_str_mv	AT xudonglu stressrupturepropertiesofgh4169superalloy AT jinhuidu stressrupturepropertiesofgh4169superalloy AT qundeng stressrupturepropertiesofgh4169superalloy AT jingyunzhuang stressrupturepropertiesofgh4169superalloy
_version_	1724531515637891072

Stress rupture properties of GH4169 superalloy

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