TY JOUR TI Impact of Cr and V alloying elements upon corrosion-resistance of seamless oil-field 13HFA steel pipes at operation in environments with CO2 increased concentration KW carbon dioxide corrosion KW alloying elements KW corrosion durability KW oil-field pipeline pipes JO Science intensive technologies in mechanical engineering AU Koscheeva, A.A. PY 2020 IS 2020 PB Bryansk State Technical University