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Title: Regularities of a variation in electrical resistance and deforming stress of ABM-1 alloy and aluminum at 77 K

Journal Article · · Journal of Engineering Physics and Thermophysics
OSTI ID:107649

A resistometric investigation of the onset of plastic flow and the regularities of strain hardening of ABM-1 alloy (Al-Be-Mg) and coarse-grained aluminum at liquid nitrogen temperature is performed. It is shown that plastic flow in the considered materials begins long before the appearance of the yield point. The established regularities of a variation in electrical resistance and deforming stress are explained by the evolution of a structural state characterized by a variation in the coefficient of dislocation interaction.

OSTI ID:
107649
Journal Information:
Journal of Engineering Physics and Thermophysics, Vol. 65, Issue 3; Other Information: PBD: Mar 1994; TN: Translated from Inzhenerno-Fizicheskii Zhurnal; 65: No. 3, 321-324(Sep 1993)
Country of Publication:
United States
Language:
English

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