Hard layer coated parts

US6730392B2 · kind B2 · utility

Assignee

• Metaplas Ionon Oberflachenveredelungstechnik GmbH · DE

Inventors

• Jörg Vetter · Bensberg, DE
• Rainer Hans · Bensberg, DE

Key dates

• Filing date: Mar 9, 2001
• Grant date: May 4, 2004
• Expiry date: Apr 28, 2021

Classification

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

Abstract

In hard layer coated parts which are coated with hard layers, this invention aims at improvements of wear resistance, oxidation behavior and lubrication properties.In hard layer coated parts which are coated with hard layers, hard layer coated parts featured by hard layers coated with minimum 1-2 layers which contain Al, Ti, Cr, N, O.