Change of parameters of elasto-plastic deformation for LCF testing Ni-base superalloy VZh175

Belyaev M.S., Gorbovets M.A., Bakradze M.M.
UDC
669.018.44:669.245
DOI
10.18577/2307-6046-2015-0-12-4-4
Article PDF (Russian) (540.34 KB)
How to cite
Belyaev M.S., Gorbovets M.A., Bakradze M.M. Change of parameters of elasto-plastic deformation for LCF testing Ni-base superalloy VZh175 // Proceedings of VIAM. 2015. No. 12. DOI: 10.18577/2307-6046-2015-0-12-4-4. URL: https://test.viam.ru/en/journal/2015/12/4
Keywords
low-cycle fatigue (LCF), alteration curves of cyclic stress, elastic-plastic hysteresis, Ni-base superalloy VZh175.
Abstract

The LCF behavior for Ni-base superalloy VZh175 was investigated for a given total strain, ratio R=0 and stain amplitude εa=0,4–0,6% at test temperatures 20 and 650°С. Parameters of elastic-plastic strain were observed in this article.

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