TY JOUR TI EFFICIENT CHOICE OF METHOD FOR PARTS REDUCTION BY METHOD OF MANUAL ARC WELD SURFACING OF WEAR-RESISTANT LAYER KW JO Bulletin of Bryansk state technical university AU Makarenko, K.V. AU Zabelin, A.L. AU Savinov, D.N. PY 2019 IS 2019 PB Bryansk State Technical University