Powder metallurgy processes patents

Dilution Control in Hardfacing Severe Service Components
US 08828312 B2, Sept. 9, 2014, Powder not compacted, Danie DeWet et al. / Kennametal Inc. (Latrobe, US)
A method for forming a wear- and corrosion-resistant coating on an industrial…

Case for Rolling Powder Alloy and Method for Producing Rolled Material
US 08865059 B2, Oct. 21, 2014, Subsequent working, Hideki Hommo et al. / Nikkeikin Aluminum Core Technology Company Ltd. (Tokyo, JP)
A method for producing a rolled material comprising:…

Fabrication of L1 2 Aluminum Alloy Tanks and Other Vessels by Roll Forming, Spin Forming, and Friction Stir Welding
US 08728389 B2, May 20, 2014, Heat treatment of powder, Awadh B. Pandey / United Technologies Corporation (Hartford, US)
A method for forming an aluminum alloy tank containing L1 2…

Method of Fabricating Turbine Components for Engines
US 08728388 B2, May 20, 2014, Powder next to powder, Tom Strangman et al. / Honeywell International Inc. (Morristown, US)
A method of fabricating a component having a directionally solidified…

Sintering Method, Particularly for Forming Low ESR Capacitor Anodes
US 08741214 B2, June 3, 2014, Powder next to solid, David A. Evans / Evans Capacitor Company (East Providence, US)
A method of making a sintered valve metal anode precursor for a capacitor,…

Sintered Material, Ferrous Sintered Sliding Material, Producing Method of the Same, Sliding Member, Producing Method of the Same and Coupling Device
US 08679400 B2, March 25, 2014, Mechanical blending, Takemori Takayama / Komatsu Ltd (Tokyo, JP)
A method for producing a ferrous sintered sliding material containing copper…

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:…

Method for Producing a Penetrator
US 08580188 B2, Nov. 12, 2013, Isostatic / Hydrostatic pressing, Cornelis Taal et al. / Rheinmetall Waffe Munition GmbH (Ratingen, DE)
A method for producing a penetrator made of a tungsten heavy metal core…

Process for the Polishing of Metallic Dental Prostheses
US 08444914 B2, May 21, 2013, Post sintering operation, Stefan Fecher et al. / Degudent (Hanau, DE)
Process for the manufacture of a metallic dental prosthesis through the use…

Making Thermoelectric Materials by Mechanosynthesis
US 08444915 B2, May 21, 2013, Consolidation of powders, Eric Leroy et al. / Centre National de la Recherche Scientifique (CNRS) FR
A process for producing a thermoelectric element constituted mainly by…

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