C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
C23C 16/32 (2006.01) C23C 16/34 (2006.01) C23C 16/36 (2006.01) C23C 16/40 (2006.01) C23C 28/04 (2006.01)
Patent
CA 2717187
The invention relates to a body coated with hard material, comprising several layers that are applied my means of CVD. An Al2O3-layer is arranged as an outer layer on a Ti1-x AI x N-layer and/or Ti1-x AI x C-layer and/or Ti1-x AI x CN-layer.
L'invention concerne un objet revêtu d'un matériau dur, comportant plusieurs couches appliquées par CVD, dans lequel, sur une couche de Ti1-xAlxN et/ou une couche de Ti1-xAlxC et/ou une couche de Ti1-xAlxCN, on a disposé en tant que couche extérieure une couche d'Al2O3.
Sottke Volkmar
Van Den Berg Hendrikus
Westphal Hartmut
Fetherstonhaugh & Co.
Kennametal Inc.
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