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contributor authorP. P. Pizzo
contributor authorG. L. Mandurrago
date accessioned2017-05-08T23:11:17Z
date available2017-05-08T23:11:17Z
date copyrightJanuary, 1981
date issued1981
identifier issn0094-4289
identifier otherJEMTA8-26880#62_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/94651
description abstractThe short-term age softening characteristics of isothermal annealed and post weld heat treated 2-1/4Cr-1Mo steel have been investigated over the temperature range 454 to 727°C (850 to 1340°F). Significant degradation in flow strength is observed for times and temperatures within the current service regime of the commercial alloy. Age softening is atypical: flow strength degradation is most rapid at some intermediate temperature. The reduction in flow strength is greatest, and occurs most rapidly, at 575°C (1067°F). The strength degradation is attributed to time-dependent redistribution of molybdenum within the proeutectoid ferrite. It is predicted that thermal aging in the temperature range 427 to 593°C (800 to 1000°F) will result in similar strength decrements for annealed 2-1/4Cr-1Mo steel regardless of prior thermal history above 704°C (1300°F).
publisherThe American Society of Mechanical Engineers (ASME)
titleAge Softening Characteristics of Annealed 2-1/4Cr-1Mo Steel in the Temperature Range 424 to 704°C
typeJournal Paper
journal volume103
journal issue1
journal titleJournal of Engineering Materials and Technology
identifier doi10.1115/1.3224973
journal fristpage62
journal lastpage70
identifier eissn1528-8889
keywordsTemperature
keywordsSteel
keywordsFlow (Dynamics)
keywordsHeat
keywordsAlloys
keywordsFerrites (Magnetic materials) AND molybdenum
treeJournal of Engineering Materials and Technology:;1981:;volume( 103 ):;issue: 001
contenttypeFulltext


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