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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03/11/1992 | CN1059303A Production technology of powder metallurgy for mechanical structure parts |
03/10/1992 | US5095048 Sphericalization |
03/04/1992 | EP0473022A2 Sinterable powders containing, castable moulding material |
03/04/1992 | EP0472949A1 Feed hopper for providing an extruder with a plurality of components containing material to be extruded |
03/03/1992 | US5093148 Arc-melting process for forming metallic-second phase composites |
03/03/1992 | US5093076 Hot pressed magnets in open air presses |
03/03/1992 | US5092558 Metal mold having a ceramic coating for forming sintered part |
03/03/1992 | US5092023 Process for the production of parts having a cavity by pressing |
03/01/1992 | CA2049636A1 Ceramic-metal articles and methods of manufacture |
02/25/1992 | US5091346 Composition for producing ceramics |
02/25/1992 | US5091222 Boiling solution containing ceramics, dipping base material in solution, drying |
02/25/1992 | US5091022 Manufacturing process for sintered fe-p alloy product having soft magnetic characteristics |
02/25/1992 | US5091019 Rapidly solidified aluminum lithium alloys having zirconium |
02/20/1992 | WO1992002326A1 Process for producing annular part |
02/19/1992 | EP0471642A2 Container for encapsulation of workpieces for high pressure processing |
02/19/1992 | EP0471123A1 Process for preparing an inorganic article |
02/19/1992 | EP0471048A1 Semi-finished product made of copper or a copper alloy with carbon additive |
02/19/1992 | CN1015520B Carbide die pressing method and dies for magnetic core of magnetic roller |
02/18/1992 | US5088554 Sintered metal sand screen |
02/12/1992 | EP0470248A1 Metal/superconducting oxide composites and preparation thereof |
02/11/1992 | US5088047 Automated manufacturing system using thin sections |
02/11/1992 | US5087299 Vibration-proof tungsten wire |
02/11/1992 | US5087297 Aluminum target for magnetron sputtering and method of making same |
02/05/1992 | EP0469467A2 Method of forming improved tungsten ingots |
02/04/1992 | US5086333 Substrate for semiconductor apparatus having a composite material |
02/04/1992 | US5085828 Cold press die lubrication method |
01/29/1992 | EP0468467A2 Process for producing precision metal parts by powder moulding |
01/29/1992 | EP0468130A1 Process for preparing semi-finished products of tantalum, niobium or alloys based on this metals, and use of this semi-finished products |
01/28/1992 | CA1294750C Process for the densification of material preforms |
01/23/1992 | WO1992000850A1 Component parts of print head for wire impact type dot printer and method producing thereof |
01/22/1992 | EP0467426A2 Heat exchange apparatus |
01/22/1992 | EP0467237A1 Method of preparing oxide superconducting wire |
01/22/1992 | EP0466807A1 Density element and method of manufacture thereof. |
01/22/1992 | EP0300039B1 Composition for producing ceramics |
01/21/1992 | WO1992001526A1 Process for making clad articles and article made thereby |
01/21/1992 | US5082623 Method of manufacturing a split circular ring |
01/21/1992 | US5082433 Powder metallurgy; sintering and alloying of copper, molybdenum, iron and carbon; wear resistance |
01/21/1992 | CA1294462C Wear resistant iron powder article |
01/16/1992 | DE4030389C1 Composite material tube - mfd. by winding metal foil on steel core and joining outermost or innermost layers explosively |
01/16/1992 | DE4021383A1 Extruded hard metal or ceramic rods |
01/15/1992 | EP0466401A1 Gear |
01/15/1992 | EP0466120A1 Starting powder for producing sintered aluminum-alloy, method for producing sintered parts, and sintered aluminum-alloy |
01/15/1992 | EP0465946A1 Hard metal or ceramic bar, method and extrusion-die for its production |
01/15/1992 | EP0465940A2 Thermoplastic masses for preparing metallic mouldings |
01/15/1992 | CN1057800A Spongy iron heat diffusion body and its preparation method |
01/14/1992 | US5080963 Mixed fiber composite structures high surface area-high conductivity mixtures |
01/14/1992 | US5080846 Process for removing polyacetal binder from molded ceramic greenbodies |
01/14/1992 | US5080843 Method of manufacturing an object of a powdered ceramic material |
01/14/1992 | US5080841 Hot isostatic pressing method |
01/14/1992 | US5080714 Compound for an injection molding |
01/14/1992 | US5080712 Iron-based powder mixture |
01/14/1992 | US5080672 Method of applying a fully alloyed porous metallic coating to a surface of a metallic prosthesis component and product produced thereby |
01/14/1992 | US5079974 Sprayed metal dies |
01/09/1992 | WO1992000396A1 Metallurgical products improved by deformation processing |
01/08/1992 | EP0465376A1 High strength magnesium alloy containing strontium and process for its manufacture by rapid solidification |
01/08/1992 | EP0464951A1 Method of making a dental restoration and substructure therefor |
01/07/1992 | US5078962 High mechanical strength magnesium alloys and process for obtaining these by rapid solidification |
01/07/1992 | US5078807 Compaction, forming billet into rolling stock, preheating and rolling to required thickness |
01/07/1992 | US5078806 Structural Use In Aerospace And Automotive Industries |
01/07/1992 | CA1293871C Activated sintering of metallic powders |
01/02/1992 | EP0463654A2 Extrusion die for forming a mini-monolith substrate |
01/02/1992 | DE3645065C2 Pressure-transmission system for metals formation - uses superplastic alloy as transmission medium between differential dia. pistons |
12/31/1991 | US5077090 Spray forming, noncracking |
12/31/1991 | US5077002 Process for shaping any desired component using a powder as the starting material |
12/31/1991 | US5076869 Computer controlled laser |
12/31/1991 | US5075940 Process for producing solid electrolytic capacitors |
12/30/1991 | CA2038273A1 Tube fabrication with reusable mandrel |
12/24/1991 | US5075053 Method of making cutting insert |
12/24/1991 | US5074923 Heating on mandrel to enlarge internal diameter accurately |
12/24/1991 | US5074907 Method for developing enhanced texture in titanium alloys, and articles made thereby |
12/24/1991 | US5074533 Endothermic furnace |
12/24/1991 | US5074458 Placing copper alloy powder on back metal of steel, preheating to near curie point in reducing atmosphere by high-frequency induction, sintering |
12/24/1991 | CA1293352C Production of flat products from particulate material |
12/18/1991 | EP0461699A1 Method for manufacturing a container containing a material in powder form, which can be subjected to a high isostatic pressure at a high temperature |
12/18/1991 | EP0461260A1 Method for obtaining electrode material for electrospark alloying |
12/18/1991 | CN1015091B Trolley bus collector-block produced via iron-based powder metallurgy |
12/17/1991 | US5073459 Sintered light-weight structural material and method of its manufacture |
12/17/1991 | US5073207 Process for obtaining magnesium alloys by spray deposition |
12/17/1991 | CA1293130C Method of producing abrasive particle-containing bodies |
12/16/1991 | WO1991019822A1 Method for forging rapidly solidified magnesium base metal alloy billet |
12/16/1991 | CA2084415A1 Method for forging rapidly solidified magnesium base metal alloy billet |
12/12/1991 | WO1991018698A1 Method of optimizing composite preparation for electrical properties: maximum capacitance electrodes |
12/11/1991 | EP0460901A2 Surfacing a convex substrate |
12/11/1991 | EP0460900A2 Forming composite materials |
12/11/1991 | EP0460528A2 Rare earth permanent magnet, method of heat treatment of same, and magnet body |
12/11/1991 | EP0460392A1 Process for making foamed metal bodies |
12/11/1991 | CN1056832A Technique for iron-based and iron-copper bi-metal products |
12/10/1991 | US5071474 Method for forging rapidly solidified magnesium base metal alloy billet |
12/07/1991 | CA2043739A1 Forming composite materials |
12/04/1991 | EP0459474A1 Diamond-containing materials and a method of making products from the same |
12/04/1991 | EP0459353A2 Molding method for powder of metal, ceramic, etc. |
12/04/1991 | EP0458865A1 Shaped bodies containing short inorganic fibers |
12/03/1991 | US5069869 Process for direct shaping and optimization of the mechanical characteristics of penetrating projectiles of high-density tungsten alloy |
12/03/1991 | US5069867 Process of manufacturing high-strength sintered members |
12/03/1991 | US5069866 Method for manufacturing a compound pipe |
12/03/1991 | US5069714 Ferrous powder and alloying powder, lubricant or additive |
12/03/1991 | CA1292608C Process for producing a metallic dental prosthesis |
12/02/1991 | CA2043723A1 Process for producing high resistance magnesium alloy containing strontium by rapid solidification |
11/27/1991 | EP0458709A1 Method of producing a multi-block brake lining and lining thus obtained |
11/26/1991 | US5068071 Hollow spherical shell manufacture |