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contributor authorD. J. Wilson
date accessioned2017-05-09T01:34:24Z
date available2017-05-09T01:34:24Z
date copyrightMarch, 1972
date issued1972
identifier issn0098-2202
identifier otherJFEGA4-27389#13_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/162822
description abstractTime-dependent notch sensitivity of Waspaloy was observed at test temperatures from 1000 to 1300 deg F. Its occurrence in this range was dependent on the heat treatment. “Overaging” eliminated the notch sensitivity. Optimum combination of smooth and notched specimen strengths for material solution treated at 1975 deg F were obtained by aging 24 hr at 1550 deg F. Necessary conditions for time-dependent notch sensitivity were (i) the notch specimen loads had to be below the approximate 0.2 percent off set yield strength; and (ii) test data from smooth specimens had to indicate that small amounts of creep used up large fractions of creep-rupture life. No reasons were evident why these criteria will not prove applicable to other alloys.
publisherThe American Society of Mechanical Engineers (ASME)
titleSensitivity of the Creep-Rupture Properties of Waspaloy Sheet to Sharp-Edged Notches in the Temperature Range 1000–1400 Deg F
typeJournal Paper
journal volume94
journal issue1
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.3425343
journal fristpage13
journal lastpage21
identifier eissn1528-901X
keywordsCreep
keywordsTemperature
keywordsRupture
keywordsYield strength
keywordsAlloys
keywordsStress AND Heat treating (Metalworking)
treeJournal of Fluids Engineering:;1972:;volume( 094 ):;issue: 001
contenttypeFulltext


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