Document Type

Patent

Publication Date

8-19-2003

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. The 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.

Department

Electrical Engineering; Mechanical Engineering

Patent Number

US6607782; EP1423480 (B1)

Application Filed

6-29-2000

Assignee

Board of Trustees of the University of Arkansas (Little Rock, AR); Valenite, Inc. (Madison Heights, MI)

Comments

Ajay P. Malshe, Department of Mechanical Engineering, University of Arkansas, Fayetteville, AR
Sharad N. Yedave, Department of Mechanical Engineering, University of Arkansas, Fayetteville, AR
William D. Brown, Department of Electrical Engineering, University of Arkansas, Fayetteville, AR

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