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contributor authorW. J. Mills
contributor authorL. A. James
date accessioned2017-05-08T23:25:31Z
date available2017-05-08T23:25:31Z
date copyrightAugust, 1987
date issued1987
identifier issn0094-9930
identifier otherJPVTAS-28291#336_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/102903
description abstractStandard fatigue precracking of fracture toughness specimens taken from stainless steel welds with a double-V design was found to result in extremely uneven crack fronts. Material variability within the weld zone could not explain the irregular crack fronts, which must therefore be associated with residual stress effects. Uniform fatigue cracks could be obtained by sectioning the double-V weld at the mid-thickness to relieve residual stresses and by precracking at a stress ratio of 0.4. Residual stresses can impact the leak-before-break position for welded structures.
publisherThe American Society of Mechanical Engineers (ASME)
titleResidual Stress Effects on Fatigue Crack Growth Behavior in Stainless Steel Welds
typeJournal Paper
journal volume109
journal issue3
journal titleJournal of Pressure Vessel Technology
identifier doi10.1115/1.3264874
journal fristpage336
journal lastpage339
identifier eissn1528-8978
keywordsStress
keywordsWelded joints
keywordsFatigue cracks
keywordsStainless steel
keywordsResidual stresses
keywordsFracture (Materials)
keywordsDesign
keywordsFatigue
keywordsFracture toughness
keywordsThickness AND Leak-before-break
treeJournal of Pressure Vessel Technology:;1987:;volume( 109 ):;issue: 003
contenttypeFulltext


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