Patents for B22F 7 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting (7,013) |
---|
09/19/1979 | EP0004177A1 A method of metal coating of diamond or cubic boron nitride particles and an abrasive tool containing the particles thus coated |
08/14/1979 | US4164527 Sintering briquets of powdered alloy and diamond grains |
08/07/1979 | CA1059844A1 Exothermic reduction reaction to produce a refractory lining in a cylinder |
07/31/1979 | US4163173 Porous electrode body for electrical accumulators |
07/24/1979 | US4162392 Hard facing of metal substrates |
07/24/1979 | US4162349 For coating by vapor deposition |
07/24/1979 | CA1059014A1 Production of neutron shielding material |
07/24/1979 | CA1058814A1 Method for producing a tubular multi-layered porous barrier |
07/10/1979 | CA1058149A1 Process for making composite bearing material |
06/28/1979 | WO1979000366A1 Elongate composite article |
05/22/1979 | US4155759 Hard facing of metal substrates |
05/15/1979 | US4154900 Spreading powders, sintering, bonding, filling cavities and covering with aluminum |
05/08/1979 | US4152816 Method of manufacturing a hybrid turbine rotor |
04/19/1979 | WO1979000208A1 Wire drawing die and method of making the same |
04/17/1979 | US4150195 Surface-coated cemented carbide article and a process for the production thereof |
04/10/1979 | CA1052288A1 Process of manufacturing a porous, stainless steel filter element and sealing it in a tubular fitting, and resulting filter |
04/03/1979 | US4147837 Elongate composite article |
03/21/1979 | EP0001184A2 Wire drawing die composites |
03/20/1979 | US4145355 Process for producing ethylene oxide |
03/20/1979 | US4144629 Nickel-iron alloy core, low carbon steel sheath bonded thereto, glass wetting material shell |
03/13/1979 | US4143882 Rubbing contact fluid seal |
02/20/1979 | US4140469 Apparatus for forming ceramic bodies |
02/13/1979 | US4139673 Surface-coated blast furnace tuyere made of copper or copper alloy and method of surface-coating the same |
02/06/1979 | US4137619 Consolidating copper or nickel powders, cladding with a corrosion resistant alloy |
01/30/1979 | US4137106 Super hard metal roll assembly and production thereof |
01/23/1979 | US4135286 Sputtering target fabrication method |
01/23/1979 | CA1046712A1 Powdered metal article having wear resistant surface |
01/09/1979 | CA1045798A1 Manufacture of composite-metal turbine wheel |
12/26/1978 | US4131460 Silicon carbide, copper, carbon |
12/26/1978 | CA1045077A1 Diamond wire drawing die blanks and methods of making the same |
12/12/1978 | US4129052 Wire drawing die and method of making the same |
12/12/1978 | CA1044221A1 Hard surfaced well tool and method of making same |
11/28/1978 | CA1043465A1 Air firable base metal conductors |
11/28/1978 | CA1043325A1 Hard surfaced well tool and method of making same |
10/24/1978 | US4122232 Air firable base metal conductors |
10/24/1978 | US4121928 Method for the manufacture of multi-layer sliding material |
10/17/1978 | US4120439 Method for welding by explosion of powder material on a firm surface |
10/17/1978 | CA1040681A1 Joint and process for forming same |
10/10/1978 | US4119459 Composite body consisting of cemented carbide and cast alloy |
09/05/1978 | US4112285 Induction heating using parallel electric/magnetic fields |
09/05/1978 | US4112180 Self supporting |
09/05/1978 | US4110893 Fabrication of co-cr-al-y feed stock |
08/29/1978 | US4110084 Composite of bonded cubic boron nitride crystals on a silicon carbide substrate |
08/22/1978 | US4109031 Heat treatment, preferential cooling |
08/22/1978 | US4108651 Method of producing a multi-gage strip or shape from powdered metal |
08/22/1978 | US4108614 Abrasive body |
08/22/1978 | US4108239 Heat pipe |
08/15/1978 | US4107392 High temperature abrasion-resistant material and method of producing same |
07/25/1978 | US4102678 Metal coating by a powder metallurgy technique |
07/18/1978 | US4101712 Method of producing a material with locally different properties and applications of the method |
07/18/1978 | US4101691 Enhanced heat transfer device manufacture |
07/18/1978 | US4101318 Cemented carbide-steel composites for earthmoving and mining applications |
07/04/1978 | US4098362 Rotary drill bit and method for making same |
06/27/1978 | US4097276 Softening, then collasping the container |
06/13/1978 | US4095003 Plasma, alloys, metal oxides |
06/13/1978 | US4094707 Making withdrawal rollers for ingots |
06/06/1978 | US4093879 Nickel aluminide, refractory ceramic, sintered powdered metal base |
05/23/1978 | US4090873 Compaction, sintering, diffusion at edges of cladding material and base |
05/23/1978 | US4090284 Method of making a sintered pulley hub construction |
05/16/1978 | US4089921 Process for sintered bi-metallic filamentary composites |
05/09/1978 | US4088576 Method of manufacture of tubular inertial filter |
04/25/1978 | US4086390 Flywheel for recording and or reproducing apparatus |
04/04/1978 | US4082559 Cemented carbide products and manufacturing method |
03/28/1978 | US4081272 Method for hot isostatic pressing powder bodies |
03/21/1978 | US4080128 Apparatus for the production of compacts of layerwise different composition, for heavy duty electric contacts |
03/14/1978 | US4078456 Sintered compact of superalloy powder with sintered stainless steel powder ring |
02/14/1978 | US4073999 Porous ceramic or metallic coatings and articles |
02/14/1978 | US4073668 Method of producing silicon steel strip |
01/31/1978 | US4071658 Nickel-iron core, steel sheath, glass-wetting shell |
01/17/1978 | US4069369 Fine dispersion aluminum base bearing |
12/27/1977 | US4065302 Powdered metal consolidation method |
12/27/1977 | US4064914 Porous metallic layer and formation |
12/20/1977 | US4063939 Composite turbine wheel and process for making same |
12/20/1977 | US4063909 Tungsten carbide, steel |
12/06/1977 | US4061801 Electroplating zinc coating |
11/22/1977 | US4059214 Forging process |
11/01/1977 | US4056014 Sintered pulley hub construction and method of making same |
10/18/1977 | US4054449 Manganese-molybdenum alloy |
10/11/1977 | US4052802 Ground-engaging tool with wear-resistant insert |
09/20/1977 | US4049428 Depositing particles onto a tacky binder surface, heat treatment on |
09/20/1977 | US4048705 Method of making soldering wire constituted by a core of powder and a metallic tube enclosing the core |
08/23/1977 | US4043611 Hard surfaced well tool and method of making same |
08/02/1977 | US4039703 Method for producing a tubular multi-layered porous barrier |
08/02/1977 | US4039700 High frequency heating of metal powders |
08/02/1977 | US4039296 Clearance control through a Ni-graphite/NiCr-base alloy powder mixture |
07/26/1977 | US4037773 Bonding of metals to solid electrolytes |
07/26/1977 | US4037522 Copper-tin-lead alloy |
06/28/1977 | US4032335 Process for making metallic, molded composite bodies |
06/07/1977 | US4027377 Production of neutron shielding material |
05/24/1977 | US4025313 Rolled stock of powder metallurgically-formed, nonductile material and method of production |
05/10/1977 | US4022584 Sintered cermets for tool and wear applications |
04/19/1977 | US4018861 Welding |
04/12/1977 | US4017480 Tungsten carbide |
04/05/1977 | US4016008 Clad metal tubes |
01/25/1977 | US4004890 Aluminum, beryllium |
01/25/1977 | US4004889 Powdered metal article having wear resistant surface |
01/11/1977 | US4002472 Copper-lead alloy powder, sintering, diffusion bonding to the backing |
01/04/1977 | US4000982 Bearing material |
12/21/1976 | US3998375 Bonding of metals to solid electrolytes |
11/02/1976 | US3989863 Metal coating on metal substrate |