Patent ID: 8470456

Claim:
A layer system for the formation of a surface layer on a surface of a substrate, comprising: at least one first layer having the composition (M o Si p AY q )γ(N r C s O t )δ 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, wherein AY is at least one element of the group of the chemical elements consisting of: Mn, Fe, Co, Ni, the elements of the secondary group IIIB, the elements of the main group IA, IIA not including Mg and the elements of the group of the lanthanoids of the periodic system of chemical elements; and wherein 0.04≦p<30 and 0.004<q<6.