The efficiency of thermal treatment of 30HGSA steel is considered. The mode of bainitic hardening contributing to smoothing of steel defective structure a more complete martensitic transformation and, as a consequence, to the increase of plastic and strength properties is considered.
30HGSA steel, thermal treatment, bainitic hardening, stressstrain properties, phase change
1. Steel and Alloys Reference Book / under the editorship of V.G. Sorokin. - М.: Mechanical Engineering, 1989.- pp. 640.
2. Semashko, N.А. Acoustic Emission in Experimental Material Science / N.А. Semashko, V.I. Sport, B.N. Maryin et al. - М.: Mechanical Engineering, 2002. - pp. 240.
3. Gulyaiev, А.P. Metal Science / А.P. Gulyaiev. - М.: Metallurgy, 1986. - pp. 544.