DISTINGUISHING FEATURES OF PHASE-TRANSFORMATION IN THE SURFACE-LAYER OF HARDENED STEEL WITH (ALPHA-2-PHASE STRUCTURE DURING PLASTO-ELASTIC LOADING AT DIFFERENT RATES(GAMMA))
Le. Alekseeva et al., DISTINGUISHING FEATURES OF PHASE-TRANSFORMATION IN THE SURFACE-LAYER OF HARDENED STEEL WITH (ALPHA-2-PHASE STRUCTURE DURING PLASTO-ELASTIC LOADING AT DIFFERENT RATES(GAMMA)), Acta Physica Polonica. A, 89(3), 1996, pp. 353-356
An effect of loading during uniaxial tension at different rates rangin
g from 10(-4) to 10(-2) s(-1) on the phase transformation ''austenite-
martensite'' in the surface layer of hardened 0.36%C-14%Ni steel type
with an unbalanced (alpha + gamma)-structure has been determined by an
X-ray structure analysis. The mechanisms of (gamma-alpha)-transformat
ion through the depth of steel surface layer and character of this tra
nsformation propagation along the specimen length depending on externa
l stress value and tension rate have been defined.