| 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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| 07/25/1989 | US4851189 Alloying iron powder with carbide forming molybdenum, chromium, and vandium; sintering and hot isostatic compression |
| 07/25/1989 | US4851055 Method of making titanium alloy articles having distinct microstructural regions corresponding to high creep and fatigue resistance |
| 07/25/1989 | US4851053 Method to produce dispersion strengthened titanium alloy articles with high creep resistance |
| 07/25/1989 | US4850576 Heat treatment of materials |
| 07/25/1989 | US4850575 Apparatus for manufacturing a sintered body with high density |
| 07/20/1989 | DE3800454A1 Process for producing corrosion-protection and wear-protection layers and shaped bodies of metallic amorphous materials |
| 07/19/1989 | EP0324507A1 Process for producing tungsten heavy alloy sheet by a loose fill hydrometallurgical process |
| 07/19/1989 | EP0324122A1 Starting material for injection molding of metal powder and method of producing sintered parts |
| 07/19/1989 | CN1033987A Method of making metal matrix composite with the use of a barrier |
| 07/19/1989 | CN1033953A Technology of iron-based powder metallurgy with moisture resistance and its use in making weighing machine products |
| 07/18/1989 | US4849164 Method of producing iron powder article |
| 07/18/1989 | US4849163 Production of flat products from particulate material |
| 07/18/1989 | US4847962 Method for producing porous bearing shells for gas-static bearings |
| 07/18/1989 | CA1257511A1 Multiple port plasma spray apparatus and method for providing sprayed abradable coatings |
| 07/13/1989 | WO1989006288A1 Ion-nitrided cermet tip and method for producing the same |
| 07/12/1989 | EP0323945A2 Method of making metal matrix composite with the use of a barrier |
| 07/11/1989 | US4847045 Slurrying, alloying, filtration |
| 07/04/1989 | US4844751 Method for manufacturing a permanent magnet material from starting components in powder form |
| 06/28/1989 | EP0322304A1 Method of manufacturing an impregnated cathode, and cathode manufactured according to this method |
| 06/28/1989 | EP0322224A2 Method of forming a metal article from powdered metal |
| 06/28/1989 | CN1033543A Quasi-isostatic pressure method for pressing nd-fe-b magnet |
| 06/27/1989 | US4843043 Inorganic polysilazane |
| 06/27/1989 | US4843039 Sintered body for chip forming machining |
| 06/27/1989 | CA1256274A1 Coated carbide cutting tool insert |
| 06/21/1989 | EP0321430A1 Method for producing a tubular compact and apparatus for carrying out said method |
| 06/21/1989 | EP0321105A2 Metal encased objects and method for preparation thereof |
| 06/21/1989 | EP0320927A1 Method of maufacturing an object of powdered material by isostatic pressing |
| 06/21/1989 | EP0320811A1 Process for producing a mould for preparing articles with very small dimension |
| 06/21/1989 | CN1033496A Wet compression of permanent-magnet alloy and its products |
| 06/13/1989 | US4839139 Compaction of mixed alloy particles; partly uncoated and partly coated with hard, wear resistant materials |
| 06/13/1989 | US4839121 High density tape casting system |
| 06/13/1989 | US4838912 Method and apparatus for the purification and recirculation of gases |
| 06/13/1989 | US4838337 Spraying powder through low pressure plasma unto rotating drums |
| 06/06/1989 | US4836982 In situ exothermic reaction |
| 06/06/1989 | US4836980 Method of sintering an injection-molded article |
| 06/06/1989 | US4836978 Method for making vacuum circuit breaker electrodes |
| 06/06/1989 | CA1255084A1 Method for producing clad tubular product |
| 06/06/1989 | CA1255083A1 Method and assembly for producing extrusion-clad tubular product |
| 06/01/1989 | WO1989004735A1 Process of preparing sintered shapes containing reinforcement |
| 05/31/1989 | EP0318228A1 Composite material and filler therefor |
| 05/31/1989 | EP0318131A1 Method and assembly for producing extruded permanent magnet articles |
| 05/31/1989 | EP0317945A1 Process for preparing a plastically deformable ceramic or powder metallurgical material, and article prepared thereby |
| 05/30/1989 | US4834941 Heat-resisting high-strength Al-alloy and method for manufacturing a structural member made of the same alloy |
| 05/30/1989 | US4834940 Method for producing powdered metal compacts with fine holes |
| 05/30/1989 | US4834938 Method for making composite articles that include complex internal geometry |
| 05/30/1989 | US4834925 Method for producing mold-shaped ceramic bodies |
| 05/30/1989 | US4834800 Allooying powder, polymeric binder |
| 05/24/1989 | EP0316987A1 Sintered metal friction facing |
| 05/24/1989 | EP0316541A1 Method for casting powder into a compact and apparatus therefor |
| 05/24/1989 | EP0316383A1 Process for powder metallurgical manufacture of objects, in particular pipes, rods, or similar |
| 05/24/1989 | CN1033027A Method of feeding material for presses of producing frictional liner |
| 05/23/1989 | US4832907 Uniformly blending, sintering |
| 05/23/1989 | US4832892 Assembly for making ceramic composite structures and method of using the same |
| 05/23/1989 | US4832760 Titanium, vanadium, aluminum |
| 05/23/1989 | US4832734 Hot rolling or forging metals |
| 05/23/1989 | US4832705 Method of producing abrasive particle-containing bodies |
| 05/18/1989 | WO1989004380A1 Process for manufacturing semi-finished products from sintered refractory metal alloys |
| 05/18/1989 | WO1989004226A1 A method of preparing a bulk amorphous metal article |
| 05/18/1989 | WO1989004225A1 A method of preparing a bulk amorphous metal article |
| 05/17/1989 | EP0316131A2 Metal mold for molding or coining or sizing a sintered part |
| 05/16/1989 | US4830994 Greenware binder |
| 05/16/1989 | US4830799 Method of making shaped ceramic articles by shape replication of an expendable pattern |
| 05/16/1989 | US4830607 Method and apparatus for the sintering and condensation of ceramic compacts |
| 05/16/1989 | US4830342 High pressure sintering furnace |
| 05/16/1989 | US4830084 Spray casting of articles |
| 05/16/1989 | CA1254083A1 Surface treatment method for improving corrosion resistance of a ferrous sintered part |
| 05/16/1989 | CA1254063A1 Consolidation of a part from separate metallic components |
| 05/10/1989 | EP0315330A2 Improvements in or relating to the manufacture of rotary drill bits |
| 05/10/1989 | EP0315291A1 Compacted powder article and method and apparatus for making same |
| 05/09/1989 | US4828930 Depositing metal particles on the interior of a rotating mold |
| 05/09/1989 | US4828495 Sintered alloy dental prosthetic devices and method |
| 05/05/1989 | WO1989003897A1 Sintered aluminium nickel alloys |
| 05/02/1989 | US4826666 Method of preparing metal carbides and the like and precursors used in such method |
| 05/02/1989 | US4826546 Process for producing permanent magnets and products thereof |
| 04/25/1989 | US4824481 Alloying rare earth and transition metal |
| 04/20/1989 | WO1989003298A1 Process and device for manufacturing mouldings from particulate materials |
| 04/18/1989 | US4822694 Composite material |
| 04/18/1989 | US4822692 Seamless porous metal article and method of making |
| 04/12/1989 | EP0311407A1 Process for fabricating parts for particulate material |
| 04/12/1989 | EP0292552A4 Process for the densification of material preforms. |
| 04/11/1989 | US4820663 High density |
| 04/11/1989 | US4820484 Hot isostatic pressing of prealloyed powder of coal, chromium, silicon, manganese |
| 04/11/1989 | US4820482 Cemented carbide body with a binder phase gradient and method of making the same |
| 04/11/1989 | US4820481 Measured powder is impregnated into metal screen' |
| 04/11/1989 | US4820466 Process for obtaining ultra-high modulus products |
| 04/11/1989 | US4820462 Using a pressurized gas, isolating solution, recovering |
| 04/11/1989 | US4820338 Magnetic alloy; polymeric binder; titanium, silane, or aluminum coupling agent; for transformers |
| 04/11/1989 | US4820141 Method for the manufacture of formed products from powders, foils, or fine wires |
| 04/11/1989 | CA1252312A1 Production of metal strip |
| 04/11/1989 | CA1252284A1 Magnetic powder core with organo-metal compound as coupling agent |
| 04/06/1989 | WO1989002804A1 Forged body |
| 04/06/1989 | WO1989002803A1 Copper-tungsten metal mixture and process |
| 04/06/1989 | WO1989002797A1 Improvements in or relating to rotary forging machines |
| 04/05/1989 | EP0310594A1 Method to feed a press for the manufacture of friction linings |
| 04/05/1989 | EP0310115A1 Iron base powder mixture and method |
| 04/04/1989 | US4818630 Seamless oriented metal fiber structure |
| 04/04/1989 | US4818562 Casting shapes |
| 04/04/1989 | US4818481 Method of extruding aluminum-base oxide dispersion strengthened |
| 04/04/1989 | US4818201 Method of manufacturing bushings with powdered metals |
| 03/29/1989 | EP0308933A1 Process and device for the atomization of at least one jet of a liquid, preferably molten metal |