Modelling the Hot Deformation Stress-Strain Curve of a Ni-Based Superalloy

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Abstract:

A study on the hot deformation behavior and microstructural changes of nickel based superalloy are presented. Constitutive equation allowing the calculation of peak stress was derived. A study of the effect of the temperature-deformation parameters on the kinetic of austenitic heat-resistant superalloy dynamic recrystallization and on the microstructure evolution was performed as well.

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753-756

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July 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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