Layer arrangement for the formation of a coating on a surface of a substrate, coating method, and substrate with a layer arrangement
AssigneeMetaplas Ionon Oberflaechenveredelungstechnik GmbH
InventorJoerg Vetter
Life of this patent
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Abstract
The invention relates to a layer arrangement (1) for the formation of a coating on a surface (2) of a substrate (3), in a particular on the surface (2) of a tool (3), wherein the layer arrangement comprises at least one hard layer (4,5,6,7,8) having the composition SiaBbMecNuCvOw with a,b>0 and 33 at%>c≧0, preferably 25 at%>c≧0, in particular 10 at%>c≧0 and u,v,w≧0, and Me being a metal. Futhermore, the invention relates to a coating method for depositing a layer arrangement (1), as well as to a substrate (3), in particular a tool (3) or a wearing part (3) having a layer arrangement (1) according to the invention.
Claims18
Layer arrangement for the formation of a coating on a surface of a substrate or tool, the layer arrangement comprising:
- at least one hard layer having a composition SiaBbMecNuCvOw with a,b>0 and 33 at% >c≧0, and u,v,w ≧0, and Me being a metal.
Layer arrangement for the formation of a coating on a surface of a substrate or tool, the layer arrangement comprising:
- at least one hard layer having a composition SiaBbMecNuCvOw with a,b>0 and 33 at%>c>0, and u,v,w>0, and Me being a metal,
- wherein the surface of the substrate includes at least one connecting layer having a composition MexEyNz, with x>0, y≧0and z>0, wherein Me is at least one metal of the group consisting of Al, Cr, Mo, W, V,Nb, Ta, Ti, Zr, HF, Mn, Fe, Co, Ni, Li, Be, Mg, Sc, Y, La, Ce, Nd, or Sm, and E being an element of the group consisting of Si, B, C, or O.
Dependencies are inferred from the claim text.