B - Operations – Transporting – 24 – C
Patent
B - Operations, Transporting
24
C
B24C 5/04 (2006.01) B24C 1/04 (2006.01) C23C 16/00 (2006.01) C23C 28/00 (2006.01)
Patent
CA 2577151
The invention relates to a focussing nozzle for abrasive water jet cutting, which is comprised of a hard metal nozzle body, which is passed through by a borehole and which is provided, at least on the borehole wall, with a single or multiple layer hard material coating. According to the invention, the hard material coating comprises, at least on the free surface, a layer of which a portion consists of titanium nitride.
L'invention concerne une buse de concentration pour le découpage au jet d'eau abrasif, qui consiste en un corps de buse, en métal dur, traversé par un alésage, ledit corps étant muni, au moins sur la paroi de l'alésage, d'un revêtement en substance dure, mono- ou multicouche. Selon l'invention, ledit revêtement en substance dure comporte une couche présentant une proportion de nitrure de titane, au moins au niveau de la surface dégagée.
Ceratizit Austria Gesellschaft M.b.h.
Fetherstonhaugh & Co.
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