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)
10/1988
10/18/1988US4778650 Method for the manufacture of an object of a powdered material by isostatic pressing
10/12/1988EP0286357A2 Multiphase permanent magnet of the Fe-B-MM type
10/11/1988US4777015 Slurring with decomposable binder, heating
10/11/1988US4776978 Method of controlling the sintering of metal particles
10/11/1988US4776885 Sintering three dimensional network and nonmetal particles
10/06/1988WO1988007593A2 Process for forming metal-second phase composites utilizing compound starting materials, and products thereof
10/06/1988WO1988007505A1 Polymerizable binder solution for low viscosity, highly loaded particulate slurries and methods for making green articles therefrom
10/05/1988EP0284986A2 Superconducting wire and method of manufacturing the same
10/04/1988US4775598 Coating foamed polymer core with metal, oxide, ceramic or refractory, drying, sintering
10/04/1988US4775547 Vacuum deposition of titanium alloy in powder form, alternating with reinforcement layers
09/1988
09/28/1988EP0222002A4 Alloy toughening method.
09/28/1988CN88100152A Method of making shaped ceramic articles by shape replication of an expendable pattern
09/28/1988CN87103992A Electric contact with predeposited solder layer and its manafacturing method
09/27/1988US4774052 Precipitation in alloys
09/27/1988US4773941 Method and device for washing porous workpieces in an impregnation process
09/21/1988EP0283003A2 Sintering method, fusion welding method, bump formation method and sensor
09/20/1988US4772452 In situ precipitation
09/20/1988US4772450 Methods of forming powdered metal articles
09/20/1988US4772322 Casting smooth slurry of polymer and liquid onto support; heating, desolventizing
09/14/1988EP0282026A2 Method for maufacturing a sintered body with high density
09/14/1988EP0281591A1 Process device and sheath for producing pipes or similar elongated profiles by powder metallurgy.
09/13/1988US4770849 Modifying propagation of stress waves
09/13/1988US4770701 Metal-ceramic composites and method of making
09/07/1988EP0280874A1 Method for the manufacture of an object from powdered material by isostatic pressing
09/07/1988EP0187751B1 Powder mixture free of segregation
09/06/1988US4769212 Process for producing metallic sintered parts
09/06/1988US4769211 Passibating sponge iron against o2; minimizing metallization losses; homogenizing and precompression separating via rollers; bending to break at set points
09/06/1988US4769071 Two-step infiltration in a single furnace run
08/1988
08/31/1988EP0280340A1 Method for the manufacture of gear-wheel crimped metal fibers and products comprising these fibers
08/31/1988CN88100084A Assembly for making ceramic composite structures and method of using same
08/30/1988US4767585 Process for producing molded bodies from granular material of silicon, germanium or mixed crystals of these elements
08/23/1988US4765952 Crystallizing metal compounds, reducing to metal, sintering
08/23/1988US4765951 Process for producing tungsten heavy alloy sheet by direct hydrometallurgical process
08/23/1988US4765950 Molding powdered material and binders under heat and pressure; non-cracking
08/23/1988US4765598 Apparatus for making electrode material from high hardness active materials
08/17/1988EP0278180A1 Plastic foam containers for the densification of powder material
08/16/1988US4764227 Silver-stannic oxide-bismuth oxide-cupric oxide composite
08/11/1988WO1988005830A1 Creep-resistant alloy of refractory metals and its production process
08/11/1988WO1988005701A1 Method relating to powder metallurgical manufacturing of articles and apparatus for carrying out the method
08/11/1988WO1988003573A3 Isothermal process for forming porous metal-second phase composites and porous product thereof
08/11/1988DE3801958A1 Process for producing layers of sintered material on metallic substrates
08/10/1988EP0277902A1 Assembly for making ceramic composite structures and method of using the same
08/10/1988CN86108899B Process for manufacture of metal sinter
08/09/1988US4762754 Supersonic compaction
08/09/1988US4762679 Billet conditioning technique for manufacturing powder metallurgy preforms
08/09/1988US4762678 Method of preparing a bulk amorphous metal article
08/09/1988US4762677 Alloying
08/09/1988US4762558 Production of reactive sintered nickel aluminide material
08/09/1988CA1240117A1 Method for compacting alloy powder
08/09/1988CA1240116A1 Methods of compaction by incremental radial compression and/or low-ratio extrusion
08/03/1988EP0277084A1 Method of making shaped ceramic articles by shape replication of an expendable pattern
08/03/1988EP0277082A1 Method for producing mold-shaped ceramic bodies
08/03/1988EP0276381A2 Method for producing hard material coatings on metal substrates
08/03/1988EP0276227A1 Composite material for prosthetic purposes, process for its production and use of the composite material or application of the production process for coating of prostheses
08/03/1988CN85104670B Material sheet for metal sintered body and method for manufacturing the same and method for manufacturing metal sintered body
08/02/1988US4761264 Cold isotactic press
08/02/1988US4761263 Metals, alloys, metalloids for tools, gears, etc.
08/02/1988US4761262 Metal powder and ceramic mixture
08/02/1988CA1239810A1 Mo-ti members with non-metallic sintering aids
07/1988
07/28/1988WO1988005426A1 Composition for producing ceramics
07/28/1988WO1988002677A3 Method and apparatus for producing parts by selective sintering
07/28/1988DE3742192A1 Method of manufacturing a pre-workpiece for one-part current contact nozzles with melting-off additional wire
07/20/1988EP0274673A1 Process for sintering by induction
07/19/1988US4758272 Porous metal bodies
07/19/1988US4758157 Heating and handling system for objects
07/19/1988CA1239297A1 Composite material reinforced with alumina-silica fibers including mullite crystalline form
07/19/1988CA1239296A1 Amorphous metal alloy powders and synthesis of same by solid state chemical reduction reactions
07/12/1988US4756752 Confining metallic and nonmetallic material in a flexible mold, pressurizing, heating, heating a quantity of glass, immersing heated body in glass, pressing, compacting
07/12/1988US4756680 Apparatus for high efficiency hot isostatic pressing
07/06/1988EP0273854A2 Abrasive material, especially for turbine blade tips
06/1988
06/30/1988DE3642839A1 Process for producing a sintered metal workpiece with a hardened edge layer
06/29/1988EP0272353A1 Heating and handling system for metal consolidation process
06/29/1988EP0272305A1 Apparatus and method for forming an integral object from laminations.
06/28/1988US4753678 Sintered hard metal having superior toughness
06/23/1988EP0250408A4 Dynamically loading solid materials or powders of solid materials.
06/22/1988EP0271944A1 Process for manufacturing hollow spheres or their bonded structures with reinforced walls
06/21/1988US4752450 Electron beam passing through a pressure step stage; can be rotationally deflected
06/21/1988US4752424 Covering with molybdenum, tungsten, platinum or rhenium foil, hot isostatic pressing in airtight tantalum or niobium vessel
06/21/1988US4752352 Apparatus and method for forming an integral object from laminations
06/21/1988US4752335 Process for the manufacture of a target for cathodic sputtering
06/21/1988US4752334 Dispersion strengthened metal composites
06/21/1988US4752202 Apparatus for producing oriented fiber aggregate
06/21/1988CA1238169A1 Mounting structure for die, punch and core rod assembly for compacting powder material
06/16/1988WO1988004396A1 Process for the densification of material preforms
06/16/1988WO1988004384A1 Seal element of hard material sintered from a semi-finished form with organic binder
06/15/1988EP0271095A2 Method for the manufacture of formed products from powders, foils, or fine wires
06/15/1988EP0270554A1 Method for manufacturing metallic products from powder by hot isostatic pressing using ceramic cores.
06/15/1988EP0270549A1 Method of producing a cylinder lining device.
06/15/1988CN87106321A Production of ceramic articles incorporating porous filler material
06/14/1988US4751099 Method of producing a functionally gradient material
06/14/1988US4751048 Process for forming metal-second phase composites and product thereof
06/14/1988US4750914 Sintering in hydrogen atmosphere
06/14/1988US4750667 Blending carbides, nitrides, or borides and metal powder into molding material
06/14/1988CA1237919A1 Engine jackets made from aluminium alloys containing calibrated silicon grains and process for obtaining same
06/08/1988EP0270510A2 Methods for producing a metallic element and metallic element therefrom
06/08/1988EP0269922A2 Process and furnace for sintering ceramics
06/07/1988US4749410 Elongated tungsten heavy metal aritcle and method for producing same
06/07/1988CA1237565A1 Process and device for producing compressed mouldings from loose or sintered metal powder
06/01/1988EP0269612A2 Process for manufacturing articles
05/1988
05/31/1988US4748088 Tool die blank and manufacturing method thereof