TY JOUR TI Determination of rational modes of softening heat treatment of flanges made of medium-carbon steels KW normalization KW high tempering KW annealing KW cold-pressing KW medium-carbon steels JO Science intensive technologies in mechanical engineering AU Burgonova, O.Y. AU Pantyukhova, K.N. AU Badamshin, A.M. AU Rogachev, E.A. PY 2021 IS 2021 PB Bryansk State Technical University