Patent · US Active

Cemented carbide for high demand applications

US11655525B2 · kind B2 · utility

0Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 2019
Grant dateMay 23, 2023
Priority date
Expiry dateNov 28, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22F2302/10
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Provided is a corrosion, erosion and wear resistant cemented carbide for high demand applications including, for example, use as a component within oil and gas production. The cemented carbide includes a hard phase and a binder phase. The cemented carbide may include, for example. Ni, Cr and Mo. The binder phase content of the cemented carbide is between 7 to 11 wt %. The WC of the cemented carbide may have an average grain size of from 0.1 to 2 μm.

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