Patent · US Expired

Methods of making and using cubic boron nitride composition, coating and articles made therefrom

US6607782B1 · kind B1 · utility

28Cited by
12References
14Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJun 29, 2000
Grant dateAug 19, 2003
Priority date
Expiry dateJun 29, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S427/10
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Methods for coating a substrate and methods of shaping a workpiece comprise formation and use, respectively, of a surface or substrate comprising a first phase selected from nitrides, carbides. carbonitrides, borides, sulphides, chalcogenides, oxides, and silicides, and a second phase selected from nitrides, carbides, carbonitrides, borides, sulphides, chalcogenides, oxides, and silicides, wherein said second phase comprises a multiplicity of discrete portions positioned into the first phase, with these multiplicity of portions comprising a continuous second phase, and made thereof, coating and articles, especially machining, cutting and shaping tools, wearparts, and methods of making and using the composition, coating and articles.

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