Patents for C22C 1 - Making non-ferrous alloys (28,127)
05/1981
05/28/1981WO1981001422A1 Sintered hard metals
05/27/1981EP0029187A1 Improved method of making diamond compacts for rock drilling
05/27/1981EP0029087A1 Metal powder and process for its production
05/26/1981US4269624 Method for the production of non-evaporable ternary gettering alloys
05/20/1981EP0028885A1 An electrically conducting cermet, its production and use
05/20/1981EP0028600A1 Cemented carbide body having a wear resistant surface layer
05/19/1981US4268564 Abrasives
05/19/1981US4268314 High density refractory composites and method of making
05/12/1981CA1100725A1 Process for making ferro-nickel granules for electroplating
05/05/1981US4265661 And phosphides, hollow container of encapsulant for reactants
04/1981
04/29/1981EP0027473A1 Process for producing multi-layered alloys
04/28/1981US4264362 Supercorroding galvanic cell alloys for generation of heat and gas
04/28/1981CA1099957A1 Aluminum base powder alloy and article made therefrom
04/21/1981US4262412 Composite construction process and superconductor produced thereby
04/21/1981CA1099521A1 Method of producing vanadium
04/16/1981WO1981001013A1 Thermomechanical processing of dispersion-strengthened precious metal alloys
04/16/1981WO1981000981A1 Metal-bound diamond sintered material
04/16/1981WO1981000977A1 Process for producing dispersion strengthened precious metal alloys
04/14/1981US4261741 Iron molybdenum sulfides
04/14/1981CA1099322A1 Ingot manufacture by electroslag remelting of fabricated composite electrode
03/1981
03/31/1981US4259090 Method of making diamond compacts for rock drilling
03/31/1981CA1098425A1 Heat treated superalloy single crystal article and process
03/25/1981EP0025777A1 Wear-resistant aluminium alloy and method of making same
03/24/1981CA1098131A1 Composite material containing hard metal carbide particles, and method for the production thereof
03/24/1981CA1097950A1 Vacuum smelting process for producing ferrotungsten
03/18/1981EP0025040A1 A process for producing a part by powder metallurgy methods.
03/17/1981CA1097522A1 Precipitation-hardenable, nitrided aluminum alloys and nitrided mother alloys therefor
03/10/1981CA1097102A1 Oxidation resistant porous abradable seal member for high temperature service
03/04/1981EP0024349A1 Material for electric contacts and process for its manufacture
03/03/1981US4253868 Apparatus for nitriding metal materials and ferroalloys under pressure
03/03/1981CA1096892A1 Refractory materials
03/03/1981CA1096660A1 Wear and corrosion resistant nickel-base alloy
02/1981
02/25/1981EP0024142A1 Method for repairing a crack in a superalloy material and an article when so repaired
02/24/1981US4252558 Method for producing a platinoid comprising a dispersed phase of a refractory oxide
02/24/1981CA1096203A1 Preparation of rare earth and other metal alloys containing aluminum and silicon
02/17/1981US4251272 Composed of structured alloy of aluminum and chromium and at least one other metal selected from nickel, cobalt, or titanium
02/17/1981CA1095745A1 Method of making oxide dispersion strengthened powder
02/17/1981CA1095744A1 Brazing composition with joint clearance control
02/11/1981EP0023640A1 A preformed charge stock for making a piece of dispersion strengthened metal by internal oxidation and a process for preparing said piece of dispersion strengthened metal
02/10/1981US4249963 Method for improving a property of an alloy
02/10/1981US4249944 Method of making electrical contact material
02/10/1981CA1095387A1 Skin melting
02/10/1981CA1095259A1 Addition of reactive elements in powder wire form to copper base alloys
02/05/1981WO1981000262A1 Silico-thermal process for obtaining,in ladle,alloys based on manganese and silicium
02/03/1981US4248630 Degassing the melt before the addition of lithium
01/1981
01/28/1981EP0022980A1 Process for manufacturing silver powder
01/28/1981EP0022869A1 Process for producing graphite-containing aluminum alloy
01/27/1981US4247327 Copper-lithium alloy having face-centered cubic structure
01/27/1981US4246682 Method of making cathode support nickel strip
01/27/1981CA1094358A1 Powdered metal titanium coin
01/27/1981CA1094329A1 Method of carbothermically producing aluminum-silicon alloys
01/21/1981EP0022600A1 Method for the addition of metallic alloying agents to a bath of molten aluminium
01/20/1981US4245823 Apparatus for producing mechanically-worked vapor-deposited bulk alloys
01/20/1981CA1094138A1 Method and apparatus for melting machining chips
01/14/1981EP0022433A1 A method of producing objects with a thickness of more than 100 micrometer from rapidly quenched non-equilibrium powders
01/13/1981US4244751 Method for melt nitriding of aluminum or its alloy
01/13/1981US4244562 Powder injection apparatus for injection of powder into molten metal
01/13/1981CA1093433A1 Surface alloying and heat treating processes
01/06/1981US4243710 Platinum, palladium, gold
12/1980
12/30/1980US4242135 Electrical contact materials of internally oxidized Ag-Sn-Bi alloy
12/23/1980US4240824 Process of making nickel or cobalt powder with precipitates
12/23/1980CA1091956A1 Composite body consisting of cemented carbide and cast alloy
12/10/1980EP0019945A1 Lead alloy comprising calcium and magnesium
12/09/1980CA1090988A1 Method for producing electric conductors of aluminum- iron alloys
12/02/1980US4236925 Lead, graphite or magnesium dispersed in iron, copper, aluminum or their alloys or cast iron powders
12/02/1980CA1090568A1 Apparatus and method to form metal containing nondendritic primary solids
12/02/1980CA1090542A1 Method of forming composite material containing sintered particles
12/02/1980CA1090523A1 Abrasion resistant iron-nickel bonded tungsten carbide
11/1980
11/25/1980US4235646 Continuous strip casting of aluminum alloy from scrap aluminum for container components
11/25/1980US4235631 Corrosion-resistant dental alloy having improved handling characteristics
11/25/1980US4235629 Method for producing an embrittlement-resistant tantalum wire
11/25/1980US4235277 Method of forming three-dimensional network porous metallic structure having continuous internal cavity
11/18/1980US4234339 Corrosion-resistant dental alloy
11/18/1980US4234338 Cermet, densification
11/18/1980US4234336 Method of charging a crucible
11/18/1980CA1089652A1 Method of melting copper alloys
11/12/1980EP0018942A1 Ductile magnetic alloys, method of making same and magnetic body
11/04/1980US4231816 Chromium, iron, cobalt
11/04/1980US4231796 Internal zone growth method for producing metal oxide metal eutectic composites
11/04/1980CA1088784A1 Elimination of carbide segregation to prior particle boundaries
10/1980
10/30/1980WO1980002242A1 Process for producing multi-layered amorphous alloy
10/29/1980EP0018096A1 Boron containing transistion metal alloys comprising a dispersion of an ultrafine crystalline metallic phase and method for making said alloys, method of making an article from a metallic glass body
10/28/1980US4230462 Oxidation inhibiting material, sintering
10/21/1980US4229217 Method of producing porous metal bodies for use in the electronic industry
10/21/1980US4229210 Heating metal or alloy, agitating partially liquid mixture in induced electromagnetic force field, cooling, spheroidal dendrites
10/21/1980CA1087878A1 Cemented carbide-steel composites for earthmoving and mining applications
10/15/1980EP0016961A1 Powder-metallurgical process for producing a superconducting-fibre composite material
10/14/1980US4228214 Flexible bilayered sheet, one layer of which contains abrasive particles in a volatilizable organic binder and the other layer of which contains alloy particles in a volatilizable binder, method for producing same and coating produced by heating same
10/07/1980US4226644 High gamma prime superalloys by powder metallurgy
10/07/1980CA1086957A1 Method for making strontium additions to ferrosilicon
10/01/1980EP0016382A1 Process for making high temperature resistant metallic workpieces with microporous coverings and application to the manufacture of a diffusion-cooled turbine blade
09/1980
09/30/1980US4225344 Process for producing sintered hard metals and an apparatus therefor
09/23/1980US4224273 Tungsten, molybdenum, their alloys
09/23/1980US4224068 Method of making distributor rotor electrode containing dielectric bodies for suppressing radio frequency interference
09/16/1980US4222814 Method for forming a crystalline film for a paramagnetic sodium thallium type intermetallic compound
09/16/1980CA1085686A2 Method for coating an iron-carbon-prealloyed powder with a metal to prevent carbon diffusion
09/16/1980CA1085657A1 Method of producing homogeneous mixed metal oxides and metal-metal oxide mixtures
09/16/1980CA1085652A1 Abradable seal material and composition thereof
09/09/1980US4221613 Rare earth-cobalt system permanent magnetic alloys and method of preparing same
09/09/1980CA1085187A1 Molybdenum-titanium-zirconium-aluminum master alloys