X-ray diffraction measurements of the internal stresses in coarse-grained polycrystals


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Abstract

The possibilities of a one-crystal X-ray diffraction analysis of coarse-grained polycrystalline materials are demonstrated for cast 20L steel specimens in order to determine the elastic lattice strains and the residual stresses calculated from them.

About the authors

A. V. Lyuttsau

National University of Science and Technology MISiS

Email: nikulin@misis.ru
Russian Federation, Leninskii pr. 4, Moscow, 119049

S. A. Nikulin

National University of Science and Technology MISiS

Author for correspondence.
Email: nikulin@misis.ru
Russian Federation, Leninskii pr. 4, Moscow, 119049

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