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Preliminary communication

Resurfacing monoblock of steel R7T wheel rims (MBW) for the train wagons

V. Vuković ; Railways of Republic of Srpska, Banja Luka, Bosnia and Herzegovina
R. Radić ; Dunav Osiguranje, Banja Luka, Bosnia and Herzegovina
S. Čudić ; Dunav Osiguranje, Banja Luka, Bosnia and Herzegovina

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page 133-136

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The steel R7T monoblock wheel material properties are defined by the International Declaration UIC 812-3. Taking into consideration the resurfacing of the rim, the analyzed conditions for the resurfacing, as well as the analysis of the chemical compounds, mechanical characteristics (material hardness, pulling strength, and tenacity), ultrasound and metallographic testing, which proved that the resurfaced rim area has the required characteristics, according to the Declaration UIC 812-3.


resurfacing, wheel, characteristics/properties, analysis

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