TY CONF TI INFLUENCE OF ISOTHERMAL HARDENING ON THE STRUCTURE AND PERFORMANCE PROPERTIES OF HIGH-STRENGTH CAST IRON WITH SPHERICAL GRAPHITE KW high-strength cast iron KW austenitization KW isothermal hardening KW ferrite KW bainite KW silicon JO Ensuring and improving the quality of engineering and aerospace products AU Makarenko, K.V. AU Kuzovov, S.S. AU Zentsova , E.. PY 2024 PB Bryansk State Technical University