Patent · US Active

Cubic boron nitride compacts

US9597774B2 · kind B2 · utility

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8References

8Claims

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Assignee

ELEMENT SIX ABRASIVES S.A. · LU

Inventors

Anton Raoul Twersky · Johannesburg, ZA
Nedret Can · Boksburg, ZA

Key dates

Filing date	Dec 11, 2007
Grant date	Mar 21, 2017
Priority date	—
Expiry date	Nov 3, 2029

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB22F2005/001
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A cubic nitride compact having a polycrystalline mass of cubic boron nitride particles, present in an amount of at least 70 percent by volume and a binder phase, which is metallic in character. In addition, a compact in which the binder phase is preferably superalloy in character.

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