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