The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 25, 2013
Filed:
Jun. 24, 2008
Jörg Vetter, Bergisch-Gladbach, DE;
Georg Erkens, Aachen, DE;
Jörg Vetter, Bergisch-Gladbach, DE;
Georg Erkens, Aachen, DE;
Sulzer Metaplas GmbH, Bergisch Gladbach, DE;
Abstract
The invention relates to a layer system for the formation of a surface layer on a surface of a substrate, in particular on the surface of a tool, wherein the layer system includes at least one first hard layer of the composition (MSiAY)(NCO)with (o+p+q)=γ, (r+s+t)=δ, and (γ+δ)=100, wherein 40≦γ≦60 and wherein M is at least one metal of the group of the chemical elements consisting of Al and the elements of the secondary groups IVb, Vb, VIb of the periodic system of elements. In accordance with the invention the component AY is at least one element of the group of the chemical elements consisting of Mn, Fe, Co, Ni, Cu and the elements of the secondary group IIIB and the elements of the main group IA, IIA and IIIA and the elements of the group of the lanthanoids of the periodic system of chemical elements, with AY preferably additionally containing boron.