The wheel comprises a rim (2), a hub (3) and a web (4) joining the rim and hub. An annular aluminum cooling element (6) is fixed on an internal surface (2c) of the rim and is directed towards a central part of the wheel passed through by the bearing axis (...

A steel alloy, particularly adapted for the manufacture of railway wheels is provided. Such alloy comprises essentially, in weight percentage, carbon 0,67 - 0.77, manganese 0.70-0.85, silicon 0,65 - 0.85, phosphorus less than 0.025, sulfur less than 0.025,...

The wheel constitutes a solid of revolution about an axis ( alpha - alpha ) and is composed of a rim (A), a hub (E) and a web (C). The web is joined to the rim and to the hub by interior and exterior surfaces enabling a theoretical median line to be determ...