C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
C23C 16/30 (2006.01) B23B 27/14 (2006.01) C04B 41/50 (2006.01) C04B 41/52 (2006.01) C04B 41/89 (2006.01) C23C 16/40 (2006.01) C23C 28/04 (2006.01) C23C 30/00 (2006.01)
Patent
CA 2501085
The invention relates to a composite material consisting of a base body with a multilayered coating, containing at least one mulitphase layer of aluminum oxide, zirconium and/or hafnium and titanium and a single-phase layer made of Al2O3, ZrO2 and/or HfO2.
L'invention concerne un matériau composite constitué d'un corps de base présentant un revêtement multicouche, ce revêtement comprenant au moins une couche à plusieurs phases à base d'oxydes d'aluminium, de zirconium et/ou d'hafnium et de titane et une couche à phase unique à base de Al¿2?O¿3?, ZrO¿2? et/ou HfO¿2?.
Sottke Volkmar
Van Den Berg Hendrikus
Westphal Hartmut
Fetherstonhaugh & Co.
Kennametal Widia Gmbh & Co. Kg
Kennametal Widia Produktions Gmbh & Co. Kg
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