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contributor authorAlberto Polar
contributor authorJ. E. Indacochea
contributor authorM. L. Wang
date accessioned2017-05-09T00:37:56Z
date available2017-05-09T00:37:56Z
date copyrightOctober, 2010
date issued2010
identifier issn0094-4289
identifier otherJEMTA8-27133#041004_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/143318
description abstractThe creep evolution was followed by conducting magnetic measurements on ferromagnetic steel samples exposed to different creep strains at a constant temperature. 410 stainless steel (410 SS) rods were submitted to creep at 625°C applying a constant stress of 124 MPa for different creep times. A magnetic hysteresis curve was generated for every sample. It was found that the shape of the hysteresis curves varied with creep time. The extent of creep was assessed by measuring magnetic saturation, coercivity, and remanence. The changes in microstructure due to creep are related to variations in magnetic properties, which are explained in terms of possible magnetic domain pinning. It was observed that the microstructural changes due to creep are better correlated with the coercivity of the material. In summary, it is feasible to use a magnetoelastic sensor to detect the partial level of creep in a ferromagnetic material by nondestructive examination.
publisherThe American Society of Mechanical Engineers (ASME)
titleSensing Creep Evolution in 410 Stainless Steel by Magnetic Measurements
typeJournal Paper
journal volume132
journal issue4
journal titleJournal of Engineering Materials and Technology
identifier doi10.1115/1.4000304
journal fristpage41004
identifier eissn1528-8889
keywordsCreep AND Measurement
treeJournal of Engineering Materials and Technology:;2010:;volume( 132 ):;issue: 004
contenttypeFulltext


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