Patent · US Expired

Method for manufacturing cemented carbide

US7595106B2 · kind B2 · utility

2Cited by
11References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 2005
Grant dateSep 29, 2009
Priority date
Expiry dateJan 1, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/252
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The invention relates to a method of making cemented carbides having surfaces free free of detrimental binder phase layer. This is achieved by the inclusion of controlled amounts of carbonitride in the carbide composition. The invention also relates to the cemented carbides so formed.

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