Professional paper

Reparation of the damaged forging hammer mallet by hard facing and weld cladding

Vukić Lazić ; Mašinski fakultet u Kragujevcu, Sestre Janjić 6, 34000 Kragujevac, Srbija
Aleksandar Sedmak orcid.org/0000-0002-5438-1895 ; Mašinski fakultet Univerziteta u Beogradu, Kraljice Marije 16, 11000 Beograd, Srbija
Srbislav Aleksandrović ; Mašinski fakultet u Kragujevcu, Sestre Janjić 6, 34000 Kragujevac, Srbija
Dragan Milosavljević orcid.org/0000-0001-9144-5416 ; Mašinski fakultet u Kragujevcu, Sestre Janjić 6, 34000 Kragujevac, Srbija
Rajko Čukić ; Mašinski fakultet u Kragujevcu, Sestre Janjić 6, 34000 Kragujevac, Srbija
Vencislav Grabulov ; Institut za ispitivanje materijala, Bulevar Vojvode Mišića 37, 11000 Beograd, Srbija

Abstract

In this paper the problems related to the maintenance of large forging mallets of pneumatic hammers including hard facing of cracked or worn working surfaces are considered. Actually, the choice of optimum technology for the reparation of hard facing of the broken forging press frame and cracked mallet of the forging pneumatic hammer are taken into consideration.

Keywords

reparation; hard facing; forging mallet; technology of surfacing; thermal treatment; cost analysis

Hrčak ID:

45753

URI

https://hrcak.srce.hr/45753

Publication date:

29.12.2009.

Article data in other languages: croatian

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