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