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contributor authorH. Okamura
contributor authorT. Hidaka
contributor authorY. Urabe
contributor authorJ. Sano
contributor authorM. Satoh
contributor authorG. Yagawa
date accessioned2017-05-08T23:48:07Z
date available2017-05-08T23:48:07Z
date copyrightNovember, 1995
date issued1995
identifier issn0094-9930
identifier otherJPVTAS-28363#330_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/115825
description abstractA crack arrest test was carried out using a toughness gradient steel plate with three layers to study the concept of crack arrest toughness. Four-point bending load with thermal shock was applied to the large flat plate specimen with a surface crack. Five crack initiations and arrests were observed during the test and the propagated crack bifurcated. Finally, cracks were arrested at the boundary of the first and the second layer, except for a small segment of the crack. The first crack initiation took place slightly higher than the lower bound of KIc data obtained by ITCT specimens. That is, the KIC concept for brittle crack initiation was verified for heavy section steel plates. The first crack arrest took place within the scatter band of KIa and KId data for the first layer. That is, the KIa concept appears applicable for crack arrest of a short crack jump.
publisherThe American Society of Mechanical Engineers (ASME)
titleA Crack Arrest Test Using a Toughness Gradient Steel Plate
typeJournal Paper
journal volume117
journal issue4
journal titleJournal of Pressure Vessel Technology
identifier doi10.1115/1.2842131
journal fristpage330
journal lastpage334
identifier eissn1528-8978
keywordsSteel
keywordsFracture (Materials)
keywordsGradients
keywordsToughness
keywordsSurface cracks
keywordsThermal shock
keywordsPlates (structures)
keywordsFlat plates
keywordsBrittleness
keywordsStress AND Electromagnetic scattering
treeJournal of Pressure Vessel Technology:;1995:;volume( 117 ):;issue: 004
contenttypeFulltext


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