Patent · US Active

Atomic layer deposition nanocoatings on cutting tool powder materials

US8875813B2 · kind B2 · utility

3Cited by
67References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 21, 2007
Grant dateNov 4, 2014
Priority date
Expiry dateAug 17, 2029

Classification

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

Abstract

A sintered body for cutting tools that includes hard particle phase comprising a plurality of hard particles, wherein at least a portion of the hard phase particles comprise a coating deposited by atomic layer deposition disposed thereon; and a binder phase is disclosed. The hard particles that may be included in the sintered bodies may include tungsten carbide, diamond, and boron nitride particles.

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