TY JOUR TI Improving the Corrosion Resistance of Heat-Resistant Steels by Laser Heat Treatment KW corrosion KW corrosion resistance KW microhardness KW laser heat treatment KW heat resistant steels JO Journal of Natural Sciences Research AU Shlyakova, E.V. AU Bezrukov, D.A. PY 2021 IS 6 PB INFRA-M Academic Publishing LLC.