| 摘要 |
Disclosed is a workpiece or part comprising a layer system that is provided with at least one layer having the composition (AlyCr1-y) X, wherein X = N, C, B, CN, BN, CBN, NO, CO, BO, CNO, BNO, or CBNO while 0.2 = y < 0.7. The composition within the layer is substantially constant or changes in a continuous or staggered manner across the thickness of said layer. Also disclosed is a method for producing such a workpiece or part.
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