
OPTIMIZATION OF TEMPERATURE HARDENING FOR IMPROVING THE HEAT RESISTANCE OF TOOL STEEL 4X5MФ1С IN VARIOUS WORKPIECES Part 1. INFLUENCE OF HEATING TEMPERATURE 1040 °С IN THE OIL HARDENING AND HARDERING ON THE HARDNESS AND STRUCTURE OF FORGINGS AND CASTINGS MADE OF STEEL 4X5MФ1C
Author(s) -
В. Н. Федулов
Publication year - 2017
Publication title -
litʹë i metallurgiâ
Language(s) - English
Resource type - Journals
eISSN - 2414-0406
pISSN - 1683-6065
DOI - 10.21122/1683-6065-2017-2-97-103
Subject(s) - tempering , hardening (computing) , materials science , metallurgy , forging , microstructure , quenching (fluorescence) , heat treating , composite material , layer (electronics) , physics , quantum mechanics , fluorescence
Influence of the oil quenching temperature with the heating 1040 °С near 1 hour of tool steel 4X5МФ 1С forgings and castings on the microstructure and the ability to hardening after high temperature tempering at 500–650 °C for 1, 5 hours. It was shown that increase of hardening level in comparison with the required index has not been achieved.