Analysis of Filler Metals Influence on Quality of Hard-Faced Surfaces of Gears Based on Tests in Experimental and Operating Conditions. - Marković, Svetislav; Lazić, Vukić; Arsić, Dušan; Nikolić, Ružica R.; Ivković, Djordje; Ulewicz, Robert; Bokuvka, Otakar (Materials (1996-1944), 2022)