Method to increase wear resistance of a tool or other machine component
US7067191B2 · kind B2 · utility
4Cited by
23References
50Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 23, 2004 |
| Grant date | Jun 27, 2006 |
| Priority date | — |
| Expiry date | Jul 23, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/30
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A layer system in particular for tools or machine components operated under insufficient lubrication or under dry operation conditions, is proposed, which system, starting from the base body, comprises a hard substance layer system, subsequently a metallic layer and finally a slide layer system, the last mentioned preferably made of Carbide, in particular of Tungstencarbide or Chromiumcarbide and dispersed Carbon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.