Manufacturing process for a rail transition section and rail...

Details Manufacturing process for a rail transition section and rail... Manufacturing process for a rail transition section and rail...

B - Operations, Transporting

21

K

B21K 7/00 (2006.01) B21K 7/02 (2006.01) B21K 9/00 (2006.01)

Patent

CA 2074660

PROCEDE DE FABRICATION D'UN SECTEUR DE TRANSITION D'UN RAIL ET RAIL AINSI OBTENU ABREGE Les deux extrémités du rail ont des sections (22a)(22b) différentes tandis qu'une zone de transition progressive d'une certaine longueur (Lb) est prévue entre ces deux extrémités. La déformation est réalisée par forgeage à chaud entre deux matrices déplaçables.

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