Patents
Patents for B22F 3 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor (25,871)
04/1984
04/24/1984CA1166043A1 Process for producing a powder metal part
04/24/1984CA1165981A1 Powder densing apparatus, method and product
04/18/1984EP0105653A1 Method and assembly for hot consolidating materials
04/17/1984US4443404 Sintered porous metal plate and its production
04/17/1984CA1165514A1 Thread forming of sintered porous metal shapes
04/12/1984WO1984001370A1 Method of fabricating hot pressed silicon nitride billets
04/12/1984WO1984001369A1 Method of hot pressing reactive materials
04/11/1984EP0105138A1 High efficiency reduction carburization and sintering method
04/11/1984EP0105112A1 Apparatus for the manufacture of compound blanks
04/10/1984US4441903 Method of making glass fiber forming feeders and feeder formed thereby
04/10/1984US4441874 Apparatus for differential expansion volume compaction
04/10/1984CA1165192A1 Impregnation of porous articles
04/03/1984US4440573 Method for producing diamond compact
03/1984
03/28/1984EP0104064A2 An assembly for filling a capsule (probe)
03/21/1984EP0103056A1 Sintered metal body and method of making same
03/20/1984US4437890 Method of the preparation of high density sintered alloys based on iron and copper
03/20/1984CA1163838A1 Method of hot consolidating powder with a recyclable container
03/20/1984CA1163809A1 Process for the manufacture of substantially pore- free shaped polycrystalline articles by isostatic hot-pressing in glass casings
03/13/1984US4436696 Hydrogen, carbon monoxide, methane atomspher
03/06/1984US4435483 Filters
03/06/1984US4435360 Method of manufacturing metal pieces by casting and sintering of a metal alloy powder
03/06/1984US4435359 Apparatus and method for fabricating tubes from powder
03/06/1984US4435213 Method for producing aluminum powder alloy products having improved strength properties
02/1984
02/28/1984US4433823 Microporous metal disk such as stainless steel
02/28/1984US4433562 Steering shaft locking device
02/22/1984EP0100850A1 Compacted amorphous ribbon
02/21/1984US4432935 Method of producing porous body for solid electrolytic capacitor
02/21/1984CA1162427A1 Process for producing molded ceramic or metal
02/21/1984CA1162426A1 Sintered porous metal plate and its production
02/15/1984EP0100470A2 Heat-resistant, wear-resistant, and high-strength aluminum alloy powder and body shaped therefrom
02/14/1984US4431605 Heating, pressurization
02/14/1984US4431604 Plating iron, cobalt, or nickel with nonmagnetic metal, compaction
02/14/1984US4431449 Powder metallurgy; dental prosthetics; molds; dies
02/14/1984CA1162082A1 Two roll press
02/08/1984EP0100232A2 Substrate for semiconductor apparatus
02/07/1984US4430386 Composite metal sintered article and method of making same
02/07/1984US4430294 Process for producing porous nickel bodies
02/07/1984CA1161620A1 Differential expansion volume compaction
02/01/1984EP0099515A1 Amorphous press formed sections
01/1984
01/31/1984US4428906 Metallic or nonmetallic
01/31/1984US4428895 Freezing colloidal ceramic sol layers
01/31/1984US4428778 Process for producing metallic chromium plates and sheets
01/31/1984CA1161238A1 Inorganic composite structures
01/25/1984EP0099337A2 Reticulated refractory metal structure and method for making
01/25/1984EP0099066A1 Process for manufacturing a composite article from chromium and copper
01/25/1984EP0099015A1 Process for manufacturing high-density sintered steel by a simple sintering technique
01/24/1984US4427626 Sealing, heating with depressurization
01/24/1984CA1160913A1 Sintered metal/polymer impregnated seat and method of fabricating the same
01/18/1984EP0098756A1 Floating core vibration transmission piece
01/11/1984EP0097737A1 Powder metallurgy process for producing parts having high strength and hardness from Si-Mn or Si-Mn-C alloyed steel
01/05/1984WO1984000050A1 Motor cylinder sleeves based on aluminum alloys and calibrated silicon grains and methods for obtaining them
01/04/1984EP0097497A2 Apparatus and method of fabricating tube from powder
01/04/1984EP0097306A2 Method of making dispersion strengthened metal bodies and product
12/1983
12/28/1983EP0097027A2 Densification of selected areas of powder metal parts
12/22/1983WO1983004382A1 Method of making wear resistant ferrous based parts
12/22/1983WO1983004381A1 Anodes produced from metal powders
12/20/1983CA1159122A1 Thick film resistor circuits
12/20/1983CA1159014A1 Edm electrode with carbon and refractory material skeleton infiltrated with metal
12/20/1983CA1158847A1 Process for the manufacture of substantially pore- free shaped polycrystalline articles by isostatic hot-pressing
12/13/1983US4420459 Method of making preforms for brazing and hardfacing
12/13/1983US4420346 Method of preparing contacts and electrodes of electric vacuum apparatuses
12/13/1983US4420336 Process of improving corrosion resistance in porous stainless steel bodies and article
12/13/1983US4420294 Apparatus for the continuous extrusion of electrically conductive granulated materials, preferably powder metallurgy materials
12/06/1983US4419413 Powder molding method and powder compression molded composite article having a rest-curve like boundary
12/06/1983US4419324 Method for continuous friction actuated extrusion
12/06/1983CA1158076A1 Low viscosity composition for forming shaped bodies
11/1983
11/16/1983EP0094164A1 Method of consolidating material with a cast pressure transmitter
11/15/1983US4415632 Plating for armored vehicles
11/15/1983US4415528 Method of forming shaped metal alloy parts from metal or compound particles of the metal alloy components and compositions
11/08/1983US4414028 Method of and apparatus for sintering a mass of particles with a powdery mold
11/02/1983EP0092992A1 Pressure transmitting medium and method for utilizing same to densify material
11/01/1983US4412873 Sintered metal articles and their manufacture
11/01/1983CA1156067A1 Metal alloys and metallurgical process for making alloys with ultra-fine uniformly dispersed crystalline phase
10/1983
10/26/1983EP0092538A2 Melting method for solid particles, apparatus for carrying out said method and articles so obtained
10/26/1983EP0092091A2 Apparatus for the production of magnetic powder
10/18/1983USRE31420 Powdered metal casing for perforating charge and its method of manufacture
10/18/1983US4410488 Powder metallurgical process for producing a copper-based shape-memory alloy
10/18/1983US4410475 Preparation of metallic article
10/11/1983US4409135 Paste containing electrically conducting powder to form conducting solid filler in cavity in ceramic substrate
10/11/1983US4409054 Method for applying abradable material to a honeycomb structure and the product thereof
10/11/1983CA1154917A1 Manufacture of a composite tubular product
10/05/1983EP0090658A2 Abrasive bodies
10/05/1983EP0090657A2 A method of making abrasive bodies
10/05/1983EP0090118A1 Ceramic mould and method of producing same
10/04/1983US4407775 Blending with lithium tetraborate, oxygen-free sintering
09/1983
09/28/1983EP0089897A1 A method for inducing superplastic properties in nonsuperplastic metal and alloy powders
09/21/1983EP0089155A2 Composite articles and a method for their manufacture
09/21/1983EP0088992A2 Method for manufacturing an object of soft-magnetic material by bonding together a mass of powder grains
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
09/13/1983US4404166 Pretreatment before sintering; blowing with inert gas to create turbulence at surface
09/06/1983US4402905 Production of a polycrystalline silicon aluminum alloy by a hot pressing technique
09/01/1983WO1983002956A1 Oxygen-free dispersion-strengthened copper and process for making same
08/1983
08/31/1983EP0087160A1 Process for producing porous metal bodies
08/30/1983US4401723 Inserts can be iron, powder can be metal, alloy or ceramic
08/30/1983US4401443 Polycrystalline silicon-bonded cubic boron nitride body and method
08/30/1983US4401297 Sintering furnace for powder metallurgy
08/30/1983CA1152715A1 Method of producing large objects from rapidly quenched non-equilibrium powders
08/24/1983EP0086501A2 Composite ceramic material
08/24/1983EP0086500A2 A process for making a composite inorganic article
08/24/1983EP0086417A2 Case for the hot isostatic pressing of intricately shaped high-duty service parts of turbo machines