Patent · US Active

Wear-resistant material

US8623108B2 · kind B2 · utility

3Cited by

22References

18Claims

0Family size

Assignee

Boehler Edelstahl GmbH & Co. KG · AT

Inventors

Werner Theisen · Hattingen, DE
Stephan HUTH · Bochum, DE
Jochen Perko · Kapellen, DE
Herbert Schweiger · Gänserndorf, AT

Key dates

Filing date	Jan 13, 2010
Grant date	Jan 7, 2014
Priority date	—
Expiry date	Dec 15, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/25
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A wear-resistant material which comprises certain concentrations of carbon, nitrogen, oxygen, niobium/tantalum as well as other metallic elements. The material comprises a metal matrix and hard phases embedded therein. The hard phases comprise one or more of carbides, nitrides, carbonitrides, and oxide carbonitrides and have a diameter of from about 0.2 μm to about 50 μm. This abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.