THE ANALYSIS OF THE EFFECT OF BILLET MATERIAL ON THE MECHANISM OF WEAR IN FORMING DIE INSERTS IN THE PROCESS OF RAILWAY BUMPER FORMATION Journal title: Tribologia Authors: Sylwia Bednarek, Janusz Krawczyk, Piotr Bała, Aneta Łukaszek-Sołek, Tomasz Śleboda, Marek Wojtaszek,... Subject(s):
THE CHARACTERISTICS OF THE WEAR OF THE STAMP USED IN BACKWARD EXTRUSION OF STEEL ELEMENTS Journal title: Tribologia Authors: Aneta Łukaszek-Sołek, Janusz Krawczyk, Sylwia Bednarek, Jan Sińczak, Tomasz Śleboda, Piotr Bała Subject(s):
