TY JOUR TI Impact of thermal treatment modes upon steel 09G2S durability in environment with increased CO2 values KW carbonic acid corrosion KW corrosion fragments KW local destruction of metal KW thermal treatment JO Science intensive technologies in mechanical engineering AU Koscheeva, A.A. AU Revyakin, V.A. AU Ioffe, A.V. PY 2020 IS 2020 PB Bryansk State Technical University