Patent · US Active

Cutting tables including rhenium-containing structures, and related cutting elements, earth-boring tools, and methods

US10619422B2 · kind B2 · utility

0Cited by

10References

18Claims

0Family size

Assignee

Baker Hughes, a GE company, LLC · US

Inventors

Wanjun Cao · Tallahassee, US
Xu Huang · Beijing, CN
Steven W. Webb · Worthington, US

Key dates

Filing date	Feb 16, 2017
Grant date	Apr 14, 2020
Priority date	—
Expiry date	Apr 26, 2037

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B10/55
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A cutting table comprises a polycrystalline hard material and at least one rhenium-containing structure within the polycrystalline hard material and comprising greater than or equal to about 10 weight percent rhenium. A cutting element, an earth-boring tool, and method of forming a cutting element are also described.

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