TY JOUR TI STRUCTURE AND PROPERTIES OF COATINGS ON PRODUCTS MADE OF STEEL 09G2S, STEEL 3 AND STEEL 12H18N10T KW steel KW coating KW coating structure KW coating properties KW electrode EN-60M KW electric arc welding surfacing JO Bulletin of Bryansk state technical university AU Saraev, Y.N. AU Bezborodov, V.P. AU Perovskaya, M.V. AU Semenchuk, V.M. PY 2020 IS 2020 PB Bryansk State Technical University