Issue
J. Phys. IV France
Volume 06, Number C1, Janvier 1996
MECAMAT'95
International Seminar on Mechanics and Mechanisms of Solid-Solid Phase Transformations
Page(s) C1-197 - C1-202
DOI https://doi.org/10.1051/jp4:1996119
MECAMAT'95
International Seminar on Mechanics and Mechanisms of Solid-Solid Phase Transformations

J. Phys. IV France 06 (1996) C1-197-C1-202

DOI: 10.1051/jp4:1996119

Martensitic Transformation Development in the Rolled Ti-Ni Alloy : Varying of Temperature Parameters Depending on Grain Orientation

V. Fesenko and Yu. Perlovich

Moscow Engineering Physics Institute, Kashirskoe shosse 31, 115409 Moscow, Russia


Abstract
Inhomogeneity of martensitic transformations in the rolled alloy Ti-50.3%Ni was investigated by use of X-ray texture diffractometry. For the first time temperature parameters of the reverse mortensitic transformation B19'→B2 were measured systematically for grains, corresponding by their orientation to 130 different points within a quadrant of the stereographic projection. Depending on grain orientations, the temperature interval of the reverse martensitic transformation has a width from 20° to 40°. Obtained data correlate with known regularities of strain hardening distribution in textured materials.



© EDP Sciences 1996