| 摘要 |
So as to provide a wear-resistant workpiece, and especially a wear-resistant cutting tool, capable of realising stable cutting with a long life span thereof during high-efficiency cutting, there is provided between a wear-resistant layer system with at least one hard material layer of a compound containing titanium and aluminum and the surface of the base body of a hard metal or of a steel an intermediate layer of a material selected from the group of nitride, carbonitride, nitroboride, carbonitroboride of chromium, tantalum, zirconium or titanium. |
