41
Vijay K Chandhok: Method of hot pressing using a getter. Crucible, November 16, 1976: US03992200 (32 worldwide citation)

A method and assembly for producing compacted powder metallurgy articles wherein powdered metal of a composition corresponding to that desired in the article is introduced to a porous mold corresponding generally to the desired configuration of the article, the mold is placed in a container sealed a ...


42
Dennis G Dreyer, Edward M Foley, Herbert E Rogers Jr: Power metallurgy compacts and products of high performance alloys. Cabot Corporation, Jack Schuman, Joseph J Phillips, December 12, 1978: US04129444 (31 worldwide citation)

A powder metallurgy compact and a sintered product is provided from high performance alloys difficult to compact and/or sinter. The green compact comprises a mixture of the alloy powder, which, as a result of blending and extruding is coated with a film of a solid organic binder, and consolidated to ...


43
Gerald Albert Gegel, Eric Allen Ott: Sinter bonding using a bonding agent. Caterpillar, Finnegan Henderson Farabow Garrett & Dunner L, April 22, 2003: US06551551 (31 worldwide citation)

A method for joining powder metallurgy components, in particular, those made by metal injection molding is provided. The method includes providing a first and a second powder metallurgy compact each having a bonding surface and a bonding agent including a binder and fine particles. The bonding agent ...


44
Benjamin John Stanwood: Dispersion strengthened electrical heating alloys by powder metallurgy. The International Nickel Company, May 2, 1972: US3660049 (29 worldwide citation)

This invention relates to the powder metallurgy of wrought, dispersion strengthened, electrical heating elements characterized metallographically by a uniform distribution of dispersoids in both the longitudinal and transverse directions, and also to a powder metallurgy method for producing the same ...


45
Benjamin John Stanwood: Dispersion strengthened electrical heating alloys by powder metallurgy. The International Nickel Company, December 11, 1973: US3778249 (29 worldwide citation)

This invention relates to the powder metallurgy of wrought, dispersion strengthened, electrical heating elements characterized metallographically by a uniform distribution of dispersoids in both the longitudinal and transverse directions, and also to a powder metallurgy method for producing the same ...


46
Leo J Schowalter, Glen A Slack: Powder metallurgy tungsten crucible for aluminum nitride crystal growth. Crystal Is, Richard L Sampson Esq, April 13, 2004: US06719843 (29 worldwide citation)

A crucible for growing III-nitride (e.g., aluminum nitride) single crystals is provided. The crucible includes an elongated wall structure defining an interior crystal growth cavity. The crucible includes a plurality of tungsten grains and a wall thickness of at least about 1.5 times the average tun ...


47
Uwe Mühlberger, Wolfram Angerer, Stefan Koll, Andreas Lange: Stator module for an electric motor. Voith Turbo & Co KG, Ohlandt Greeley Ruggiero & Perle, April 2, 2002: US06365999 (28 worldwide citation)

The invention relates to a stator module for an electric motor, especially an electric motor with transverse flux, comprising at least one stator unit that consists of at least one armature winding and which, when mounted, is associated with a rotor, whereby an interferric space is created in a radi ...


48
Richard A Amato, Andrew P Woodfield, Michael F X Gigliotti Jr, John R Hughes, Lee C Perocchi: Method for developing enhanced texture in titanium alloys, and articles made thereby. General Electric Company, Jerome C Squillaro, Carmen Santa Maria, December 24, 1991: US05074907 (28 worldwide citation)

Enhanced crystallographic texture is developed in an alpha or alpha-beta titanium alloy having a dispersion of particles therein, by heating the alloy to essentially the all beta phase range and mechanically hot working the alloy in this range. The mechanical working is preferably accomplished by ex ...


49
Jean Pierre Fleurial, Thierry F Caillat, Alexander Borshchevsky: Advanced thermoelectric materials with enhanced crystal lattice structure and methods of preparation. California Institute of Technology, Baker & Botts L, May 5, 1998: US05747728 (27 worldwide citation)

New skutterudite phases including Ru.sub.0.5 Pd.sub.0.5 Sb.sub.3, RuSb.sub.2 Te, and FeSb.sub.2 Te, have been prepared having desirable thermoelectric properties. In addition, a novel thermoelectric device has been prepared using skutterudite phase Fe.sub.0.5 Ni.sub.0.5 Sb.sub.3. The skutterudite-ty ...


50
John Blachford: Lubricants for powdered metals, and powdered metal compositions containing said lubricants. H L Blachford, Bacon & Thomas, August 15, 1978: US04106932 (27 worldwide citation)

Discrete pressure-rupturable microcapsules for lubrication in powder metallurgy are disclosed comprising a core and a solid shell surrounding said core; the core comprises an organic liquid lubricant able to wet powdered metals, the shell comprises a thin non-atmospherically degradable polymeric mat ...



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