Powder metallurgy processes patents

Carbide Pellets for Wear Resistant Applications
US 08834786 B2, Sept. 16, 2014, Carbide containing, Hongbo Tian et al. / Kennametal Inc. (Latrobe, US)
A method for forming carbide pellets comprising:…

Earth-Boring Bits and Other Parts Including Cemented Carbide
US 08858870 B2, Oct. 14, 2014, One or more components not compacted, Michale E. Waller et al. / Kennametal Inc. (Latrobe, US)
A method of making an article of manufacture comprising cemented carbide,…

Self-Renewing Cutting Surface, Tool and Method for Making Same Using Powder Metallurgy and Densification Techniques
US 08778259 B2, July 15, 2014, Powder next to solid, Gerhard B. Beckmann
A method of manufacturing a composite structure comprising the steps of:…

Laser-Produced Porous Surface
US 08728387 B2, May 20, 2014, Making porous product, Robin Stamp et al. / Howmedica Osteonics Corp. (Mahwah, US)
A method of forming an implant having a porous tissue ingrowth structure…

Vibration Machines for Powder Coating
US 08728390 B2, May 20, 2014, Coating, Yucong Wang / GM Global Technology Operations LLC (Detroit, US)
A method of making a magnet, the method comprising:…

Method of Manufacturing a Multiple Composition Component
US 08703045 B2, April 22, 2014, Powder next to powder, Robert J. Mitchell et al. / Rolls-Royce PLC (London, GB)
A method of manufacturing a multiple composition component, comprising:…

Machine Components and Methods of Fabricating and Repairing
US 08703044 B2, April 22, 2014, Making composite or hollow article, Sujith Sathian et al. / General Electric Company (Schenectady, US)
A method of fabricating a machine component comprising:…

Metal Separator for Fuel Cell and Surface Treatment Method Thereof
US 08636947 B2, Jan. 28, 2014, Boride containing, Suk Min Baeck et al. / Hyundai Motor Company (Seoul, KR)
A method for treating a surface of a metal separator for a fuel cell…

Press Tool
US 08647563 B2, Feb. 11, 2014, Consolidation of powder prior to sintering, Gerard Delette / Commissariat a l'Energie Atomique et aux Energies Alternatives (Paris, FR)
A press tool including a die, the die including:…

Composite Cutting Inserts and Methods of Making the Same
US 08647561 B2, Feb. 11, 2014, Powder next to powder, David J. Wills et al. / Kennametal Inc. (Latrobe, US)
A method of producing a composite article insert for a rotary tool, the method…

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