Wear-resistant workpiece and method for producing same
US6492011B1 · kind B1 · utility
25Cited by
12References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 2, 1998 |
| Grant date | Dec 10, 2002 |
| Priority date | — |
| Expiry date | Sep 2, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/265
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.