| 摘要 |
<p>A workpiece has a body (3) and a wear-resistant hard coating system (HL), which system comprises a layer of the following composition: (Al Cr B Z)X where X is at least one of : N, C, CN, NO, CO, CNO; Z is at least one of : W, Mo, Ta, Cb (Nb). For a, b and c specific ranges of values are valid.</p> |
