Patent · US Active

Cemented carbide

US9453271B2 · kind B2 · utility

2Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 2011
Grant dateSep 27, 2016
Priority date—
Expiry dateAug 19, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22C29/067
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The present invention relates to a cemented carbide for oil and gas applications comprising a hard phase comprising WC and a binder phase wherein the cemented carbide composition comprises WC and, in wt-%, 3-11 Ni, 0.5-7 Cr, 0.3-1.5 Mo, 0-1 Nb, and 0-0.2 Co, and a method of making thereof.

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