Brake disc for rail vehicles

An axle or wheel brake disk for rail vehicles is designed as a monobloc disk or as a disk formed by a hub (2) or segments and by a friction ring (1), preferably provided with inner ventilation and having hard ceramic particles distributed in an aluminium alloy matrix. The invention consists in that...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ALBRECHT ENGELS, HELMUT RUPPERT, WOLFGANG LEHMANN, TORSTEN DELLMANN, HANS ZEUNER
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:An axle or wheel brake disk for rail vehicles is designed as a monobloc disk or as a disk formed by a hub (2) or segments and by a friction ring (1), preferably provided with inner ventilation and having hard ceramic particles distributed in an aluminium alloy matrix. The invention consists in that at least the friction ring (1), preferably also the cooling ribs (3) linked thereto and/or also the hub (2) or segments are made of a sub-eutectic AlSi base alloy reinforced by hard ceramic particles.