Patents for C22C 1 - Making non-ferrous alloys (28,127)
06/1989
06/13/1989US4838935 Method for making tungsten-titanium sputtering targets and product
06/08/1989DE3828613A1 Verfahren zur herstellung einer oder mehrerer intermetallischer verbindungen A process for producing one or more intermetallic compounds
06/07/1989EP0319295A1 Heat-resistant aluminum alloy sinter and process for production of the same
06/07/1989CN1004427B Metallothermic reduction of rare earth oxides
06/06/1989US4837109 Mixing calcium or its hydride, neodymium fluoride, iron, boron, and flux; melting to reduce
06/06/1989US4836982 In situ exothermic reaction
06/06/1989US4836978 Method for making vacuum circuit breaker electrodes
06/06/1989US4836849 Oxidation resistant niobium alloy
05/1989
05/31/1989EP0317769A2 Process for making zirconium alloy for use in liners of fuel elements
05/30/1989US4834942 Elevated temperature aluminum-titanium alloy by powder metallurgy process
05/30/1989US4834941 Heat-resisting high-strength Al-alloy and method for manufacturing a structural member made of the same alloy
05/30/1989US4834938 Method for making composite articles that include complex internal geometry
05/30/1989US4834812 Method for producing polymer-bonded magnets from rare earth-iron-boron compositions
05/30/1989US4834810 High modulus A1 alloys
05/30/1989US4834806 Corrosion-resistant structure comprising a metallic surface and an amorphous alloys surface bonded thereupon
05/24/1989EP0316987A1 Sintered metal friction facing
05/24/1989EP0316580A1 Process for making ultra-pure zirconium alloys for liners of nuclear fuel elements
05/23/1989US4833110 Oxidation of aluminum, comminution
05/23/1989US4832911 Method of alloying aluminium
05/23/1989US4832907 Uniformly blending, sintering
05/23/1989US4832741 Powder-metallurgical process for the production of a green pressed article of high strength and of low relative density from a heat-resistant aluminum alloy
05/23/1989US4832738 Molybdenum-copper and tungsten-copper alloys and method of making
05/23/1989US4832737 High temperature-resistant aluminum alloy and process for its production
05/23/1989US4832734 Hot rolling or forging metals
05/18/1989WO1989004316A1 Novel gallium arsenide precursor and low temperature method of preparing gallium arsenide therefrom
05/18/1989WO1989004226A1 A method of preparing a bulk amorphous metal article
05/18/1989WO1989004225A1 A method of preparing a bulk amorphous metal article
05/16/1989US4830930 Surface-refined sintered alloy body and method for making the same
05/16/1989US4830821 Alloying
05/16/1989US4830820 Method for producing material for semiconductor device
05/16/1989US4830262 Method of making titanium-nickel alloys by consolidation of compound material
05/16/1989US4829770 Magnetic materials for magnetic refrigeration
05/16/1989CA1254331A1 Polymer-metal blend
05/11/1989EP0309479A4 Metal powder and sponge and processes for the production thereof.
05/10/1989EP0314981A1 Process for production of smelting material containing copper, chromium and at least one volatile component and consumable electrode for use in such a process
05/09/1989US4828632 Rapidly solidified aluminum based, silicon containing alloys for elevated temperature applications
05/09/1989US4828613 Powdery raw material for manufacturing anodes of fuel cells
05/09/1989US4828606 Process for preparing intermetallic compounds or hydrides thereof
05/09/1989US4828495 Sintered alloy dental prosthetic devices and method
05/09/1989US4828008 Infiltrating ceramic material with molten aluminum
05/09/1989CA1253721A1 Neodymium alloys and process for preparing the same
05/09/1989CA1253720A1 Ordered arrays of ferromagnetic composites
05/09/1989CA1253718A1 Self-lubricating sintered bearing, and its manufacture
05/05/1989WO1989003897A1 Sintered aluminium nickel alloys
05/05/1989WO1989003895A1 Aluminium-silicon alloy article and method for its production
05/05/1989WO1989003740A1 Method of repairing damages in superalloys
05/02/1989US4826666 Method of preparing metal carbides and the like and precursors used in such method
05/02/1989US4826546 Process for producing permanent magnets and products thereof
05/02/1989US4825522 Method of making heat resistant heavy-duty components of a turbine by superplasticity forging wherein different alloys are junctioned
04/1989
04/26/1989EP0313484A1 Tungsten-nickel-iron high-density alloys with very high mechanical properties, and process for manufacturing these alloys
04/25/1989US4824637 Alloy phase stability index diagram
04/25/1989US4824625 Production of ceramic and ceramic-metal composite articles incorporating filler materials
04/25/1989US4824600 Preparation of a suspension in preparation of powder making
04/25/1989US4824481 Alloying rare earth and transition metal
04/25/1989US4824480 Crucible for the thermal analysis of aluminum alloys using special crucible
04/20/1989WO1989003435A1 Heat-resistant aluminum alloy and process for its production
04/20/1989WO1989003264A1 High temperature metal alloy mixtures for filling holes and repairing damages in superalloy bodies
04/20/1989DE3733180A1 Process for producing iron-neodymium-dysprosium-boron alloys
04/18/1989US4822414 Al-based alloy comprising Cr and Ti
04/11/1989US4820483 Forming and grinding alloy of approximate content; adding aluminum powder to adjust
04/11/1989US4820482 Cemented carbide body with a binder phase gradient and method of making the same
04/11/1989CA1252312A1 Production of metal strip
04/06/1989WO1989002803A1 Copper-tungsten metal mixture and process
04/05/1989EP0309479A1 Metal powder and sponge and processes for the production thereof
04/05/1989CN1032195A Friction wafer and its manufacture method
04/04/1989US4818480 Firing a barium peroxide-impregnated billet of ball-milled hydrided tungsten and iridium
04/04/1989US4818308 Aluminum alloy and method for producing the same
04/04/1989US4818283 Dispersion hardened copper alloys and production process therefore
03/1989
03/28/1989US4816214 Ultra slow EB melting to reduce reactor cladding
03/28/1989US4816088 Method of raising the recrystallization temperature of aluminium and of its alloys
03/28/1989US4816069 Method for converting cobalt to cobalt metal powder
03/21/1989US4814136 Process for the control of liner impurities and light water reactor cladding
03/21/1989US4814008 Dental material
03/15/1989EP0306928A2 Magnet for motor and method of manufacturing same
03/15/1989CN1031694A Method of making ceramic composite articles and articles made thereby
03/14/1989US4812370 Surface coated tungsten carbide-base sintered hard alloy material for inserts of cutting tools
03/14/1989US4812290 Carbon, refining aluminum
03/14/1989US4812289 Refractory metal oxide
03/14/1989US4812168 Process for carbothermic production of alkaline earth metal aluminide and recovery of same
03/14/1989CA1251002A1 Compound body and method of making the same
03/08/1989EP0306083A1 Method of manufacturing a ceramic body filled with metal particles
03/08/1989EP0305766A2 Discontinuous fiber and particulate reinforced refractory metal composite
03/08/1989EP0305375A1 Thixotropic materials.
03/07/1989US4810289 High density, heat stress resistant
02/1989
02/28/1989US4808485 Microstructurally toughened metal matrix composite article and method of making same
02/28/1989US4808376 Method of alloying aluminum and calcium into lead
02/28/1989US4808375 Process for producing aluminium-silicon alloy with content of silicon of 2-22% by mass
02/28/1989US4808372 In situ process for producing a composite containing refractory material
02/28/1989US4808283 Electrolysis of mixed molten lithium and potassium chlorides unsing hollow cylinder aluminum cathode
02/28/1989US4808225 Method for producing an alloy product of improved ductility from metal powder
02/28/1989US4808223 Uniform matrix; agglomeration-free
02/28/1989US4808219 Electromagnetic raising and falling of melt gives vigorous mixing of added materials; alloying purification
02/23/1989WO1989001706A1 Machine workable, thermally conductive, high strength, ceramic superconducting composite
02/22/1989EP0304181A1 High density tungsten-nickel-iron-cobalt alloys having improved hardness, and method for making them
02/22/1989CN1031257A Process for reduction of dispersion of mechanical characteristic values of tungsten-nickel-iron alloy
02/21/1989US4806721 Wire electrode for wire-cut electrical discharge machining
02/21/1989US4806211 Aluminum alloy product with uniformly grey, light-fast surface and process for its manufacture
02/21/1989US4806155 Calcium chloride-free; calcium oxide and then hydroxide formation and removal by water washing
02/16/1989DE3726037A1 Process for producing shaped articles from brittle materials
02/16/1989DE3723998A1 Method for the production of rotors for screw compressors by extrusion of materials produced by powder metallurgy