For citations:
Rudenko S.P., Valko A.L., Shipko A.A., Chichin A.N. INFLUENCE OF THE THERMAL PROCESS STAGE ON THE SIZE OF VALID GRAIN OF CONSTRUCTIONAL CARBURIZED STEEL GRADE 20CHN3A. Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY). 2016;(3):87-93. (In Russ.)