Leonard G Marianowski, Terry D Claar: High temperature fuel cell wet seal. Institute of Gas Technology, Thomas W Speckman, April 1, 1986: US04579788 (24 worldwide citation)

High temperature fuel cell wet seal strips around the periphery of a separator plate fabricated utilizing powder metallurgy technique. The material composition of said wet seal may be variably graded to afford ease of bonding of said wet seal with the separator plate on one side and provide corrosio ...

Abe Toshihiko, Hashimoto Hitoshi, Boku Youko, Saito Yoshinobu, Takeda Hiromasa, Oikawa Hirokatsu: Alti series alloy sputtering target, wear resistant alti series alloy hard film and formation of the film. Agency Of Ind Science &Amp Technol, Tohoku Tokushuko, October 24, 2000: JP2000-297365 (24 worldwide citation)

PROBLEM TO BE SOLVED: To improve the hardness, oxidation resistance, adhesion with a base material or the like of a film formed on a cutting tool, a sliding member, a metal working tool or the like, to provide it with balanced characteristics, to execute stable film formation and to improve the serv ...

Holger J Koenigsmann, Paul S Gilman: Textured-grain-powder metallurgy tantalum sputter target. Praxair S T Technology, Iurie A Schwartz, July 25, 2006: US07081148 (23 worldwide citation)

The sputter target includes a tantalum body having tantalum grains formed from consolidating tantalum powder and a sputter face. The sputter face has an atom transport direction for transporting tantalum atoms away from the sputter face for coating a substrate. The tantalum grains have at least a 40 ...

Harold A Sreshta, Eric F Drake: Hardmetal facing for rolling cutter drill bit. Camco International, August 5, 1997: US05653299 (23 worldwide citation)

A steel tooth rolling cutter earth boring drill bit comprises a bit body with a threaded upper end for attachment to the end of a drill string, and a lower end comprising three legs extending downwardly from the bit body and with a rolling cutter rotatably mounted on each leg. A layer of wear resist ...

Walter T Haswell, August Kasak: Powder-metallurgy steel article with high vanadium-carbide content. Crucible, Clair X Mullen Jr, February 10, 1981: US04249945 (23 worldwide citation)

A powder metallurgy tool steel article for use in applications requiring high wear resistance having a carbide content of 10 to 18 volume percent of substantially all MC-type vanadium carbides, which carbides are substantially spherical and uniformly dispersed; the carbon content of the article is b ...

Hiroyuki Okazaki, Kenji Ushitani, Katsuji Tokukura, Hitoshi Yamamoto: Seat reclining mechanism. Aisin Seiki Kabushiki Kaisha, Japan Powder Metallurgy, Burns Doane Swecker & Mathis, June 9, 1998: US05762400 (22 worldwide citation)

A seat reclining mechanism is provided in which engagement of a first engaging portion and a second engaging portion is performed in the vicinity of the center of a pawl in its width direction, without providing a member protruding in the thickness direction of the pawl and without reducing the stre ...

John A Regalbuto: Apparatus and method for vacuum hot press joining, compacting and treating of materials. General Dynamics Corporation, Charles E Schurman, July 27, 1976: US03971875 (22 worldwide citation)

Apparatus and method for joining, compacting and thermo-mechanically processing materials under controlled application of heat and evenly distributed mechanical pressure in a vacuum or inert gas environment, having particular usefulness in diffusion bonding, powder metallurgy, vacuum brazing and mat ...

Moti Ochayon, Arie Falk: Cutting insert. Iscar, Pennie & Edmonds, February 4, 1997: US05598751 (22 worldwide citation)

A cutting insert having a cutting head and a coupling shank integral at one end thereof with the cutting head and including a screw threaded portion. The cutting insert is formed by a powder metallurgy process of compacting and sintering and the screw threaded portion is constituted by a substantial ...

Frank J Polese, Glen B Engle, Vladimir Ocheretyansky: Isotropic carbon/copper composites. Frank J Polese, Henri J A Charmasson, John D Buchaca, May 29, 2001: US06238454 (22 worldwide citation)

Heat-dissipating microcircuit substrate, having coefficients of thermal expansion adjusted to match the materials of the microcircuit mounted thereupon, are manufactured by powder metallurgy using carbides resulting from the combination of various types of carbons and wetting agents.

Steven W Ping: Isostatic compression technique for powder metallurgy. Kaiser Aluminum & Chemical Corporation, Malcolm McQuarrie, October 7, 1986: US04615735 (22 worldwide citation)

Powder metallurgy products of high tensile strength are formed in a pore-free state by a novel process which entirely avoids the use of canisters. An open-pore specimen is purged with depurative gas, backfilled with a reactive gas and, while still immersed in the reactive gas, compressed isostatical ...

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