Anti-abrasive layer

US7541101B2 · kind B2 · utility

Assignee

• Joerg Guehring · DE

Inventor

• Frank-R Weber · Burgkirchen an der Alz, DE

Key dates

• Filing date: Apr 14, 2006
• Grant date: Jun 2, 2009
• Expiry date: Apr 14, 2026

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/265
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

An anti-abrasive layer which is useful for tools contains nitrides of the metal elements Cr, Ti and Al; and at least one element (κ); wherein a proportion of Cr in said anti-abrasive layer is more than 65 at %; a proportion of Al is 10 to 25 at %; and a proportion of Ti is 10 to 25 at %, based on a total amount of metal atoms in said anti-abrasive layer.