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contributor authorL. A. James
contributor authorW. J. Mills
date accessioned2017-05-08T23:20:28Z
date available2017-05-08T23:20:28Z
date copyrightJanuary, 1985
date issued1985
identifier issn0094-4289
identifier otherJEMTA8-26902#34_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/99965
description abstractGas-tungsten-arc weldments in Alloy 718 were studied in fatigue-crack growth tests conducted at five temperatures over the range 24–649°C. In general, crack growth rates increased with increasing temperature, and weldments given the “conventional” post-weld heat-treatment generally exhibited crack growth rates that were higher than for weldments given the “modified” (INEL) heat-treatment. Limited testing in the as-welded condition revealed crack growth rates significantly lower than observed for the heat-treated cases, and this was attributed to residual stresses. Three different heats of filler wire were utilized, and no heat-to-heat variations were noted.
publisherThe American Society of Mechanical Engineers (ASME)
titleEffect of Heat-Treatment Upon the Fatigue-Crack Growth Behavior of Alloy 718 Weldments—Part I: Macroscopic Behavior
typeJournal Paper
journal volume107
journal issue1
journal titleJournal of Engineering Materials and Technology
identifier doi10.1115/1.3225768
journal fristpage34
journal lastpage40
identifier eissn1528-8889
keywordsAlloys
keywordsHeat treating (Metalworking)
keywordsFatigue cracks
keywordsFracture (Materials)
keywordsHeat
keywordsTemperature
keywordsTesting
keywordsWire
keywordsFillers (Materials)
keywordsResidual stresses
keywordsIndium alloys AND Tungsten
treeJournal of Engineering Materials and Technology:;1985:;volume( 107 ):;issue: 001
contenttypeFulltext


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