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