Patents for C22C 1 - Making non-ferrous alloys (28,127)
02/1989
02/15/1989EP0303552A2 Method of making ceramic composite articles and articles made thereby
02/15/1989EP0303100A1 High strength, heat resistant aluminum alloys and method of preparing wrought article therefrom
02/15/1989EP0302947A1 Rare earth element-iron base permanent magnet and process for its production
02/15/1989CN1031115A Process for preparing self-supporting bodies and products made thereby
02/15/1989CN1031114A Method and apparatus of producing graphite-aluminium alloy casting
02/14/1989US4804423 Al alloys having high proportions of Li and Si and a process for production thereof
02/14/1989US4804167 Atomization of salts
02/14/1989US4804034 Method of manufacture of a thixotropic deposit
02/08/1989EP0302803A2 Method of making high melting point alloys
02/08/1989CN1030999A Vacuum interrupter contacts
02/07/1989US4803046 Impregnating a porous body to give high purity and high density; used for cathode sputtering coating
02/07/1989US4802524 Method for making composite material using oxygen
02/01/1989EP0301279A1 Composite material conductor
01/1989
01/31/1989US4801340 Alloy of rare earth metal, iron and-or cobalt, boron
01/31/1989US4801339 Production of Al alloys with improved properties
01/31/1989US4801330 Kinetic energy penetrators
01/31/1989CA1249443A1 Aluminum grain refiner containing duplex crystals
01/26/1989WO1989000614A1 Preparation of composite materials
01/26/1989DE3811266C1 Process for producing polishable valves from copper-tin-zinc casting alloys (red bronze)
01/26/1989DE3738738C1 Powder-metallurgical process for producing targets
01/24/1989US4800065 Alloying, carbiding, nitriding, boriding, siliciding
01/24/1989US4800064 Process for producing tungsten heavy alloy sheet using hydrometallurgically produced tungsten heavy alloy
01/19/1989DE3716106C1 A process for the powder-metallurgical production of dispersion-hardened copper alloys
01/18/1989EP0299905A1 Process for preparing self-supporting bodies and products made thereby
01/18/1989EP0299590A2 Method for producing dysprosium-iron-boron alloy powder
01/18/1989EP0299284A2 Zinc powder for alkaline batteries
01/18/1989EP0299212A2 A method of synthesizing amorphous group IIIA-group VA compounds
01/18/1989EP0299027A1 Creep-resistant alloy of refractory metals and its production process.
01/18/1989EP0229077B1 Process for dispersion hardening of copper, silver or gold and the ir alloys
01/18/1989CN1030447A Rapidly solidified aluminum based, silicon containing alloys for elevated temp. application
01/18/1989CN1030445A Metal matrix composites
01/17/1989US4798701 Method of synthesizing amorphous group IIIA-group VA compounds
01/17/1989CA1249038A1 Surface treatment process for workpiece
01/17/1989CA1248778A1 Powdered metal composite
01/17/1989CA1248761A1 Alloying system
01/11/1989CN1030259A Aluminium alloy composites
01/04/1989CN1030098A Use of silver-iron material for electrical contacts
01/03/1989US4795507 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
12/1988
12/29/1988DE3719966A1 Metallic bond on the basis of copper for preparing the working layer (abrasive sheet) of a grinding tool
12/28/1988EP0297001A1 Process for decreasing the range of values of the mechanical characteristics of tungsten-nickel-iron alloys
12/28/1988EP0296700A2 Controlled addition of lithium to molten aluminium
12/28/1988CA1247402A Porous metal abradable seal material
12/27/1988US4793971 Chamber having discharge immersed ion molten media and having plasma extending from molten media to site above discharge
12/27/1988US4793969 Entrainment, melting to form spheres, solidification, heat treatment, slurrying, caking, and sintering
12/22/1988DE3816895A1 Use of a silver-iron material for electric contacts
12/22/1988DE3718622A1 Copper-based metallic bond for producing the working layer of diamond tools
12/21/1988CN87102731A Liquid-nitrogen temp.-region superconducting wire and strip and its manufacturing process
12/20/1988US4792431 Production of intermetallic particles
12/20/1988US4792368 Magnetic materials and permanent magnets
12/20/1988CA1246903A1 High strength hot corrosion resistant single crystals containing tantalum carbide
12/15/1988WO1988009827A1 Corrosion resistant tantalum and tungsten alloys
12/15/1988WO1988009825A1 Rapidly solidified aluminum iron silicon vanadium alloys
12/14/1988EP0295008A1 Aluminium alloy composites
12/14/1988EP0294693A2 Use of a silver-iron material for electric contacts
12/14/1988CN88103047A Porous metal bodies
12/13/1988US4790874 Melting metal; floating, entrapping impurities by solidification; castings
12/13/1988US4790871 Strip-shaped films of metals, a process and an apparatus for the production thereof and the use thereof
12/13/1988CA1246319A1 Lead alloying apparatus and method
12/08/1988DE3715979A1 Process for producing dispersion-hardened metal alloys
12/06/1988US4789534 Pyroysis of metal amide
12/01/1988WO1988009392A1 Method for production of master alloys and master alloy for grain refining treatment of aluminium melts
11/1988
11/30/1988EP0293122A2 Porous metal bodies
11/29/1988US4788166 High-hardness sintered article and method for manufacture thereof
11/29/1988US4787943 Dispersion strengthened aluminum-base alloy
11/23/1988EP0292195A1 Method for producing metal compound-containing product
11/23/1988EP0291944A1 Process for the preparation of alloy powders for use in dental amalgams
11/23/1988CN88102580A Sintered composite material for electrical contact and contact pad using said material
11/22/1988US4786469 Grain refining metals
11/22/1988US4786468 Corrosion resistant tantalum and tungsten alloys
11/22/1988US4786467 Process for preparation of composite materials containing nonmetallic particles in a metallic matrix, and composite materials made thereby
11/22/1988US4786319 Proces for the production of rare earth metals and alloys
11/17/1988EP0291441A1 Metal matrix composites
11/17/1988EP0290820A2 Process for preparing dispersion-hardened metal alloys
11/15/1988US4784832 Alloying metals added to aluminum
11/15/1988US4784690 Compaction, sintering, reduction
11/15/1988US4784686 Synthesis of ultrafine powders by microwave heating
11/09/1988EP0290311A1 Sintered composite material for electrical contacts, and contact discs using said material
11/09/1988EP0289599A1 Process for producing permanent magnets
11/08/1988CA1244482A1 Composite ceramics with improved toughness
11/08/1988CA1244301A1 Process for the preparation of alloyed negative electrodes, and devices making use of said electrodes
11/08/1988CA1244264A1 Machinery steel
11/03/1988WO1988007593A3 Process for forming metal-second phase composites utilizing compound starting materials, and products thereof
11/02/1988EP0289294A1 Aluminium alloy treatment
11/02/1988EP0288785A2 Process for preparing a material with a nanocrystalline structure
11/02/1988EP0288678A2 Oxidation resistant niobium alloy
11/01/1988US4781771 Amorphous Co-based metal filaments and process for production of the same
11/01/1988US4780981 High density materials and products
11/01/1988CA1243860A1 Method of producing boron alloy and a product produced by the method
10/1988
10/26/1988EP0288071A2 Artificial stones and process for their production
10/26/1988EP0288010A2 Rare earth metal-iron group metal target, alloy powder therefor and method of producing same
10/25/1988US4780582 Use of a fusion material of copper and chrome as the contact material for vacuum contactors
10/25/1988CA1243505A1 Inserts for diesel engine pistons made from aluminum-silicon alloys having improved resistance to high head and improved workability
10/25/1988CA1243491A1 Method of manufacturing a hydrogen-storing alloy
10/18/1988US4778649 Method of producing composite materials
10/12/1988EP0285941A2 Process for manufacturing materials for electrical contacts
10/12/1988CN87102446A Process for producing aluminium-silicon alloy with content of silicon 2-22% (wt.)
10/12/1988CN87101972A Process for producing aluminium-silicon alloy with content of silicon of 2-22% (wt.)
10/11/1988US4777335 Contact forming material for a vacuum valve
10/11/1988US4777014 Process for preparing self-supporting bodies and products made thereby
10/11/1988US4776899 Method of fabricating multifilament superconductors