Patent · US Active

Cemented carbide body and applications thereof

US8834594B2 · kind B2 · utility

0Cited by

34References

11Claims

0Family size

Assignee

KENNAMETAL INC. · US

Inventors

Guenter Johann Roder · Mistelgau, DE
Anders Petersson · Handen, SE
Charles G. McNerny · Greensburg, US
Pankaj K. Mehrotra · Greensburg, US

Key dates

Filing date	Dec 21, 2011
Grant date	Sep 16, 2014
Priority date	—
Expiry date	Apr 23, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31678
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

In one aspect, cemented carbide bodies are provided. A cemented carbide body described herein, in some embodiments, comprises a tungsten carbide phase, a binder phase comprising at least one metal of the iron group or an alloy thereof, a solid solution phase of carbides of zirconium and niobium (Zr,Nb)C and cubic carbides in an amount ranging from about 0.5 volume percent to about 6 volume percent.

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