Patent · US Active

Modification of diamond feeds for improving polycrystalline diamond cutter

US9598907B2 · kind B2 · utility

1Cited by

6References

16Claims

0Family size

Assignee

DIAMOND INNOVATIONS, INC. · US

Inventors

Kai Zhang · Shanghai, CN
Frank Gao · Naperville, US
Gary Martin Flood · Canal Winchester, US

Key dates

Filing date	Feb 28, 2014
Grant date	Mar 21, 2017
Priority date	—
Expiry date	Feb 28, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC22C2204/00
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A superabrasive compact and a method of making the superabrasive compact are disclosed. A superabrasive compact may comprise a superabrasive volume and a substrate. The substrate may be attached to the superabrasive volume via an interface. The superabrasive volume may be formed by a plurality of polycrystalline superabrasive particles. The superabrasive particles may have nano or sub-micron scale surface texture.

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