Kennametal Inc.

Piyamanee Komolwit

Yixiong Liu

Qingjun Zheng

Mark J Rowe

James A Faust

Sudharsan Subbaiyan

Danie J De Wet

Jonathan Bitler

Jim Faust

Srinivasarao Boddapati

Danie J Dewet

In one aspect, methods of making cladded articles are described herein. A method of making a cladded article, in some embodiments, comprises disposing over a surface of a metallic substrate a sheet comprising organic binder and powder metal or powder alloy having a solidus temperature at least 100&#xb0; C. less than the metallic substrate and heating the powder metal or powder alloy to provide a sintered metal or sintered alloy cladding metallurgically bonded to the metallic substrate.

Cladded articles and methods of making the same

In one aspect, composite articles are described comprising multifunctional coatings. A composite article described herein, in some embodiments, comprises a substrate and a coating adhered to the substrate, the coating comprising an inner layer and an outer layer, the inner layer comprising a presintered metal or alloy and the outer layer comprising particles disposed in a metal or alloy matrix.

Functionally graded coating

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Greensburg, PA, United States of America

Piyamanee Komolwit