Patents for C22C 32 - Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ (4,767) |
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02/28/1989 | US4808223 Uniform matrix; agglomeration-free |
02/23/1989 | WO1989001706A1 Machine workable, thermally conductive, high strength, ceramic superconducting composite |
02/22/1989 | CN1031258A Moulding stock of molybdenum-based metall-ceramic used for hot rolling |
02/08/1989 | EP0302111A1 Method and furnace for making iron-carbon intermediate products for steel production |
02/08/1989 | CN1030999A Vacuum interrupter contacts |
02/07/1989 | US4803322 Silver alloy with tin, indium, cadmium and bismuth; clad metal layer to prevent oxygen flow |
02/01/1989 | EP0301279A1 Composite material conductor |
01/26/1989 | WO1989000614A1 Preparation of composite materials |
01/19/1989 | DE3716106C1 A process for the powder-metallurgical production of dispersion-hardened copper alloys |
01/18/1989 | EP0299483A1 Fiber-reinforced metallic composite material |
01/18/1989 | EP0299027A1 Creep-resistant alloy of refractory metals and its production process. |
01/18/1989 | EP0229077B1 Process for dispersion hardening of copper, silver or gold and the ir alloys |
01/18/1989 | CN1030445A Metal matrix composites |
01/17/1989 | US4798625 With chromium, aluminum, molybdenum, tungsten and dispersed titrium oxide |
01/17/1989 | CA1248778A1 Powdered metal composite |
01/11/1989 | EP0298151A2 Composite material with a great toughness |
01/11/1989 | CN1030259A Aluminium alloy composites |
01/04/1989 | CN1030098A Use of silver-iron material for electrical contacts |
01/03/1989 | US4795673 Composite material of discontinuous silicon carbide particles and continuous silicon matrix and method of producing same |
01/03/1989 | US4795507 Process for increasing the room-temperature ductility of a workpiece composed of an oxide-dispersion-hardened nickel based superalloy and existing as coarse, longitudinally oriented columnar crystallites |
12/27/1988 | US4793967 Cermet substrate with spinel adhesion component |
12/22/1988 | DE3816895A1 Use of a silver-iron material for electric contacts |
12/20/1988 | CA1246901A1 Contact electrode material for vacuum interrupter and method of manufacturing the same |
12/14/1988 | EP0295008A1 Aluminium alloy composites |
12/14/1988 | EP0294693A2 Use of a silver-iron material for electric contacts |
11/23/1988 | EP0292195A1 Method for producing metal compound-containing product |
11/22/1988 | US4786467 Process for preparation of composite materials containing nonmetallic particles in a metallic matrix, and composite materials made thereby |
11/17/1988 | EP0291441A1 Metal matrix composites |
11/15/1988 | US4784686 Synthesis of ultrafine powders by microwave heating |
11/01/1988 | US4781772 Oxide dispersion strengthened |
10/19/1988 | EP0287045A2 Metal powder filled polyamide composite and the process for manufacturing the same |
10/11/1988 | US4776885 Sintering three dimensional network and nonmetal particles |
09/27/1988 | US4774052 Precipitation in alloys |
09/20/1988 | US4772322 Casting smooth slurry of polymer and liquid onto support; heating, desolventizing |
09/14/1988 | EP0282191A1 Metal composites with fly ash incorporated therein and a process for producing the same |
08/25/1988 | WO1988006190A1 Method and furnace for making iron-carbon intermediate products for steel production |
08/16/1988 | US4764227 Silver-stannic oxide-bismuth oxide-cupric oxide composite |
08/11/1988 | WO1988005830A1 Creep-resistant alloy of refractory metals and its production process |
08/11/1988 | WO1988003573A3 Isothermal process for forming porous metal-second phase composites and porous product thereof |
08/10/1988 | EP0277450A1 Process for preparing metal-ceramic composite materials by using surface-active metals at the ceramic-metal interfaces |
08/09/1988 | US4762557 Refractory metal alloys having inherent high temperature oxidation protection |
08/02/1988 | CA1239810A1 Mo-ti members with non-metallic sintering aids |
07/27/1988 | EP0275746A1 Method to produce a composite material, particularly a neutron absorbing composite material |
07/26/1988 | US4759995 Process for production of metal matrix composites by casting and composite therefrom |
07/20/1988 | EP0274631A1 Process for increasing the room temperature ductility of an oxide dispersion hardened nickel base superalloy article having a coarse columnar grain structure directionally oriented along the length |
07/19/1988 | US4758874 Diode and metal stud therefor |
07/19/1988 | US4758273 Aluminum, lithium silicon alloy |
07/12/1988 | US4756753 Oxygen, carbon, reinforcements |
07/06/1988 | EP0273854A2 Abrasive material, especially for turbine blade tips |
07/06/1988 | CN86101387B Material for contact point |
07/05/1988 | US4755221 Aluminum based composite powders and process for producing same |
07/05/1988 | CA1238800A1 Inorganic fiber-reinforced metallic composite material |
06/21/1988 | US4752334 Dispersion strengthened metal composites |
06/14/1988 | US4751048 Process for forming metal-second phase composites and product thereof |
06/14/1988 | CA1237918A1 Composite material including reinforcing mineral fibers embedded in matrix metal |
06/07/1988 | US4749545 Preparation of composites |
05/31/1988 | US4748493 Diode and metal stud therefor |
05/31/1988 | US4748001 Producing titanium carbide particles in metal matrix and method of using resulting product to grain refine |
05/19/1988 | WO1988003574A1 Process for producing metal-second phase composites and product |
05/19/1988 | WO1988003573A2 Isothermal process for forming porous metal-second phase composites and porous product thereof |
05/19/1988 | WO1988003520A1 Process for forming metal-second phase composites and product thereof |
05/17/1988 | US4744947 Method of dispersion-hardening of copper, silver or gold and of their alloys |
05/17/1988 | CA1236714A1 Reinforced nickel substrate |
05/17/1988 | CA1236709A1 Wear resistant material and method for making |
05/11/1988 | EP0266936A1 Powdered metal part |
05/10/1988 | US4743718 Mixture of copper, chromium, bismuth and chromic oxide |
05/10/1988 | US4743299 Cermet substrate with spinel adhesion component |
05/10/1988 | CA1236318A1 Electrical contact materials and their production method |
04/19/1988 | US4738389 Welding using metal-ceramic composites |
04/13/1988 | CN87106831A Particulate metal composites |
04/06/1988 | EP0262869A1 Particulate Al alloy composites |
04/05/1988 | US4735656 Abrasive material, especially for turbine blade tips |
04/05/1988 | US4735655 Sintered abrasive material |
03/23/1988 | EP0260465A1 Oxide dispersion-strengthened nickel-base superalloy with improved corrosion resistance |
03/15/1988 | US4731115 Titanium carbide/titanium alloy composite and process for powder metal cladding |
03/09/1988 | EP0259226A1 Powdery raw material for manufacturing anodes of fuel cells |
03/09/1988 | EP0258758A2 Dispersion strengthened aluminum alloys |
03/09/1988 | EP0258510A1 Process for forming metal-ceramic composites |
03/08/1988 | US4729789 Corrosion and wear resistance |
03/08/1988 | CA1233674A1 Process for making alloys having coarse elongated grain structure |
03/01/1988 | US4728448 Useful at low and high temperatures |
02/24/1988 | EP0256600A2 Composite material of Zn-A1 alloy reinforced with silicon carbide powder |
02/24/1988 | EP0256555A2 Dispersion strengthened alloys |
02/23/1988 | US4726842 Titanium diboride in aluminum |
02/02/1988 | US4722754 Solidification, reinforcement, extrusion, then warm rolling |
02/02/1988 | US4722751 Dispersion-strengthened heat- and wear-resistant aluminum alloy and process for producing same |
01/21/1988 | DE3621569A1 Chromium-aluminium-iron alloy thin strip mfr. - used as catalyst support material by rapidly cooling on moving surface |
01/20/1988 | EP0253497A2 Composites having an intermetallic containing matrix |
01/19/1988 | CA1231561A1 Hard metal composition |
01/13/1988 | EP0252492A2 Method of an Ag/metal oxide material for electrical contacts |
01/12/1988 | US4718941 Infiltration processing of boron carbide-, boron-, and boride-reactive metal cermets |
01/05/1988 | US4717435 Gamma-prime precipitation hardening nickel-base yttria particle-dispersion-strengthened superalloy |
12/29/1987 | US4715892 Cermet substrate with glass adhesion component |
12/23/1987 | EP0250210A2 Method of fabricating metal-ceramic composites, and metal-ceramic composites made thereby |
12/22/1987 | US4714586 Molten carbonate fuel cells |
12/22/1987 | CA1230507A1 Dispersion strengthened mechanically alloyed al-mg-li |
12/15/1987 | US4713111 Production of aluminum-SiC composite using sodium tetrasborate as an addition agent |
12/15/1987 | CA1230222A1 Capacitor electrode compositions |
12/08/1987 | US4711665 Oxidation resistant alloy |
12/01/1987 | US4710348 Process for forming metal-ceramic composites |