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)
10/1983
10/05/1983EP0090657A2 A method of making abrasive bodies
10/04/1983US4407338 Metering of paste onto a carrier tape
09/1983
09/27/1983US4406857 Alloy for antifriction bearing layer and process of forming an antifriction layer on steel supporting strip
09/21/1983EP0089155A2 Composite articles and a method for their manufacture
09/20/1983US4405295 Injection molding, iron-base metal, solidification, drainage, filling, sintering, hot rolling
09/15/1983WO1983003105A1 Method for manufacturing a large surface current collector for an electrochemical cell in the form of a porous titanium plate or sheet
09/06/1983US4403015 Cubic boron nitride is used to bond boron nitride to transition metals carbides, nitrides, or borides
08/1983
08/23/1983US4400408 Metal or metal hydride that forms an alloy interface with substrate metal
08/16/1983US4399167 Metal coating of abrasive particles
08/16/1983US4398952 Methods of manufacturing gradient composite metallic structures
08/09/1983US4397800 Ceramic body having a metallized layer
08/09/1983CA1151698A1 Deformation process for producing stress relieved metal/ceramic abradable seals
08/02/1983US4396445 Method of making a ceramic turbine rotor unit
07/1983
07/20/1983EP0083655A1 Production of porous coating on a prosthesis
07/19/1983CA1150236A1 Drill bit for well drilling
07/05/1983US4391854 Method of making a bearing material containing an aluminum base alloy
06/1983
06/21/1983US4389462 Process for enclosing a pin shank within an enclosing member and article produced thereby which is substantially devoid of a gap between the enclosing member and the head of the pin
06/08/1983EP0080473A1 Wear-resistant materials
06/07/1983US4386959 Method for compound sintering
05/1983
05/04/1983EP0078147A1 Metal strip
05/03/1983US4381944 Superalloy article repair method and alloy powder mixture
04/1983
04/19/1983US4380472 Method for producing pressure plates used in hydraulic pumps
04/19/1983US4380471 Polycrystalline diamond and cemented carbide substrate and synthesizing process therefor
04/06/1983EP0076048A2 Composite of metal-bonded cubic boron nitride and a substrate and process of preparation
04/06/1983EP0075648A1 A method for producing a rotary dresser
04/05/1983US4378975 Abrasive product
03/1983
03/30/1983EP0075497A1 Diffusion brazing of superalloy workpieces
03/22/1983US4377622 Method for producing compacts and cladding from glassy metallic alloy filaments by warm extrusion
03/09/1983EP0073651A1 Method of manufacturing bladed elements for rotary fluid machines
03/02/1983EP0073024A2 Laminated wall of a hollow body and process for manufacturing the same
03/02/1983EP0072909A2 Method for manufacturing a metal intermediate layer
02/1983
02/22/1983US4374900 Composite diamond compact for a wire drawing die and a process for the production of the same
02/22/1983US4374651 Composite of metal-bonded cubic boron nitride and a substrate and process of preparation
02/16/1983EP0072175A1 Method of producing a monolithic alloy component preform
02/09/1983EP0071036A2 Process for making diamond and cubic boron nitride compacts
02/08/1983US4372404 Cutting teeth for rolling cutter drill bit
02/03/1983WO1983000282A1 Production of porous coating on a prosthesis
01/1983
01/18/1983US4368788 Metal cutting tools utilizing gradient composites
12/1982
12/28/1982US4366361 Method of producing an electrical component
12/28/1982US4365995 Method of producing multi-layer sliding material
12/28/1982US4365679 With cutting teeth for drilling rock
12/23/1982WO1982004375A1 Wear-resistant materials
12/21/1982US4364770 Manufacture of a composite tubular product
12/07/1982US4362582 Method of producing microporous joints in metal bodies
12/07/1982US4362563 Process for the production of metallic formed members
12/07/1982US4362471 Article, such as a turbine rotor and blade which comprises a first zone of a nonoxide ceramic material and a second zone of a softer material
12/01/1982EP0065939A2 Gripping unit
11/1982
11/30/1982US4361629 Bearing material and method of producing same
11/17/1982EP0064846A2 Method of making motor stator
11/16/1982US4359335 Method of fabrication of rock bit inserts of tungsten carbide (WC) and cobalt (Co) with cutting surface wear pad of relative hardness and body portion of relative toughness sintered as an integral composite
11/09/1982US4358485 Method for forming a porous aluminum layer
11/02/1982US4357393 Alloys, bonding, acoustics
10/1982
10/26/1982US4356135 Compression with nickel powders followed by fritting
10/12/1982US4353155 Method for manufacturing composite powder metal parts
09/1982
09/29/1982EP0061010A1 Process for forming refractory metal layers on ceramic substrates
09/28/1982CA1132339A1 Manufacture of composite turbine rotors
09/21/1982US4350528 Method for diffusion bonding workpieces and article fabricated by same
09/21/1982CA1131919A1 Composite diamond compact for a wire drawing die and a process for the production of the same
09/14/1982US4349384 Method for the manufacture of segments for commutators
08/1982
08/31/1982US4346684 Valve seat ring
08/24/1982CA1130083A1 Process and apparatus for the manufacture of sintered tungsten carbide tool tips
08/10/1982US4343072 Method of manufacturing composite rings for bearings
07/1982
07/27/1982CA1128324A1 Composite compact methods of making and cutting with same
07/20/1982US4340618 Process for forming refractory metal layers on ceramic substrate
07/20/1982US4340350 Process and apparatus for the manufacture of sintered tungsten carbide tool tips
07/06/1982US4337572 Device for manufacture of assembled cam shaft
07/06/1982CA1127189A1 Si.sub.3n.sub.4 composite cutting tool material and method of making
06/1982
06/30/1982EP0054846A1 Diamond and cubic boron nitride abrasive compacts using size selective abrasive particle layers and process for making same
06/16/1982EP0053618A1 Process of manufacturing sintered metallic compacts.
06/15/1982US4334928 Sintered compact for a machining tool and a method of producing the compact
06/15/1982US4334926 Hard particles dispersed in copper-lead alloy on steel backing
06/01/1982CA1124708A1 Process for the manufacture of a drill head having wear-resistant elements
06/01/1982CA1124586A1 Process for applying a dense layer of hard alloys or cermets to a metal object
05/1982
05/26/1982EP0052584A1 A method of producing a steel body comprising hard material inserts
05/25/1982CA1124267A1 Hard facing of metal substrates
05/11/1982US4329175 Products made by powder metallurgy and a method therefore
04/1982
04/27/1982US4327154 High-strength components of complex geometric shape and method for their manufacture
04/06/1982US4323394 Method for manufacturing turborotors such as gas turbine rotor wheels, and wheel produced thereby
03/1982
03/31/1982EP0048496A1 Method for bonding sintered metal pieces
03/02/1982US4317850 Method for applying a dense, hard, adhesive and wear-resistant layer of cermets or ceramic material on a metal object
02/1982
02/24/1982EP0046374A2 Tool insert
02/24/1982EP0046209A1 Steel-hard carbide macrostructured tools, compositions and methods of forming
02/10/1982EP0007946B1 Wire drawing die and method of making the same
02/03/1982EP0044841A1 Method of producing an article and article produced in a mould which defines the contour of the article.
02/02/1982US4314007 Turbine blade, oxide dispersion alloy core, cladding
01/1982
01/19/1982US4311490 Multilayer
01/19/1982CA1116548A1 Method of producing a composite coated steel sheet
12/1981
12/29/1981US4308321 Laminated bearing material produced by thermokinetic plating
12/24/1981WO1981003634A1 Process of manufacturing sintered metallic compacts
12/22/1981CA1114897A1 Energy efficient method of producing zinc electrodes
12/22/1981CA1114690A1 Hard facing of metal substrates
12/01/1981US4303416 Process and apparatus for the manufacture of sintered tungsten carbide tool tips
11/1981
11/18/1981EP0040092A1 Method for forming an anticorrosive coating on a metal substrate
11/10/1981US4299627 Compression molding solid electrolyte, forming oxygen sensor in solid electrolyte, sintering, forming electrode on exterior surface
11/10/1981CA1112015A1 Sputtering target fabrication method
11/03/1981US4297777 Method for the production of a composite hollow body
10/1981
10/13/1981CA1110580A1 Process for producing copper-cored titanium wire
10/06/1981US4293618 Sintered body for use in a cutting tool and the method for producing the same
10/06/1981US4292936 Nickel, copper, iron, rings
10/06/1981US4292829 Process for the production of metallic formed members
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