Patents
Patents for B22F 5 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product (5,694)
06/2003
06/25/2003EP1251987B1 Method for the production of a thin porous layer with open porosity
06/25/2003CN1426332A Method for manufacturing of plate involving intermediate proforming and final shaping
06/24/2003US6582855 Current collector substrate in electrode for use in alkaline secondary battery, electrode using the same, and alkaline secondary battery having incorporated thereinto the electrode
06/17/2003US6579492 Pressure molding powder metal into green compact; sintering, inserting bushing; connecting rods
06/11/2003EP1027185B1 Method for producing a hose coupling
06/11/2003CN1422717A Method for directly preparing TiNi shape memory alloy pipe joint from element powders
06/10/2003US6576070 Friction material
06/05/2003US20030104147 Hollow balls and a method for producing hollow balls and for producing light-weight structural components by means of hollow balls
06/04/2003EP1315589A1 Module used as a filter, catalyst or heater and a method for producing the same
06/04/2003EP0954399A4 Multi-channel structures and processes for making such structures
05/2003
05/29/2003US20030099853 Copper based sintered contact material and double-layered sintered contact member
05/29/2003US20030097904 Sintered alloy for valve seat having excellent wear resistance and method for producing the same
05/29/2003US20030097902 Cam member and camshaft having same
05/28/2003EP1210193B1 Compacted-powder opposed twin-helical gears and method
05/27/2003US6569380 Combined enclosure and heat sink formed without an adhesive layer
05/21/2003EP1225995B1 Method and device for treating bodies after separation by breaking
05/21/2003CN1419701A Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body
05/20/2003US6564689 Steel bars; hot working, drilling
05/15/2003WO2003039792A1 Method of producing metal/ceramic composite plates
05/14/2003EP1035943B1 Production of forged fraction split connecting component
05/14/2003EP0972109B1 Process for making a wet-layed metal fiber/metal powder sheet
05/14/2003CN1108213C Semifinished products with metallic foam core
05/13/2003US6562098 Wear resistant sintered member
05/07/2003CN2548740Y Shape die of hole-type component with internal screw
05/07/2003CN1416577A Method for producing oxide superconducting wire
05/07/2003CN1107565C Composite cermet articles and method of making
05/06/2003US6558810 Forming sintered metal fiber porous mats
05/02/2003EP1306176A1 Article formed into honeycomb
05/01/2003US20030082066 Powder metallurgical process of preparing a sheet from a powder having an intermetallic alloy composition such as an iron, nickel or titanium aluminide; use as electrical resistance heating element having improved properties
04/2003
04/30/2003CN1414891A Thin porous layer with open porosity and method for production thereof
04/29/2003US6554884 Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates
04/29/2003US6554883 Powdered metal gear teeth
04/29/2003CA2103695C Low pressure discharge lamp having sintered "cold cathode" discharge electrodes
04/17/2003WO2003031668A1 Tunsten wire, cathode heater, and filament for vibration service lamp
04/15/2003US6547526 Article having dampening member installed into an imbedded cavity
04/15/2003US6547210 Sacrificial insert for injection molding
04/15/2003US6546968 Compression molding; pressurization cycles
04/09/2003CN1104985C Powder compacting apparatus
04/03/2003WO2003026818A1 Apparatus and method for forming powder metal gears
04/03/2003WO2003009956A3 Composite material and component produced therefrom comprising a foamed metal core and solid cover sheets, use and method for production thereof
04/03/2003CA2461119A1 Apparatus and method for forming powder metal gears
04/02/2003EP1296784A1 Method and impact machine for forming a body
04/02/2003EP1296782A1 Method for manufacturing of a plate involving an intermediate preforming and a final shaping
04/02/2003EP0958077B1 Process for producing a powder metallurgical body with compacted surface
04/02/2003CN1406691A Production and mould for machining spiral mould for ribbed steel bars
04/01/2003US6540404 Sintered plain bearing for engines and gears
03/2003
03/27/2003US20030056372 Rollers or cylinders with a metallic form core
03/26/2003EP1296373A2 Advanced microelectronic heat dissipation package and method for its manufacture
03/26/2003EP1296370A2 Enclosure for a semiconductor device
03/26/2003EP1295657A1 Method to form multi-material components
03/26/2003EP1187671B1 Static micromixer
03/26/2003EP1019557B1 Corrosion resistant cemented carbide
03/25/2003US6537487 Method of manufacturing form tools for forming threaded fasteners
03/20/2003WO2003022490A1 Forged in bushing article
03/20/2003US20030051924 Insert chip of oil-drilling tricone bit, manufacturing method thereof and oil-drilling tricone bit
03/20/2003US20030051781 Hard metallic materials, hard metallic coatings, methods of processing metallic materials and methods of producing metallic coatings
03/18/2003US6533837 Method of recovering and recycling magnetic powder from rare earth bond magnet
03/13/2003WO2003020460A2 One-piece joint body consisting of sintered metal
03/13/2003US20030049151 Forged in bushing article
03/13/2003US20030049148 Hardness, wear resistance, high-temperature oxidation resistance and corrosion resistance, and therefore is suited for use in manufacture of products with good dimensional accuracy
03/13/2003US20030047254 Hydrogen absorbing alloy and method for its production
03/12/2003EP1291100A1 Niobium or tantalum powder and method for production thereof, and solid electrolytic capacitor
03/06/2003US20030042006 Advanced microelectronic heat dissipation package and method for its manufacture
02/2003
02/27/2003US20030039571 Enclosure for a semiconductor device
02/26/2003EP1042091B1 Point contact densification of sintered metal powder
02/26/2003CN1399365A Alkali rechargeable battery and its making process
02/25/2003US6524364 Tunsten carbide, binder phase contains 8-12 wt-% Cr+Mo, milling, drying, pressing
02/20/2003WO2003013938A2 Rack gear and method of making same
02/20/2003WO2001068246A9 Finely divided metal catalyst and method for making same
02/20/2003US20030035747 Sintering, carburizing
02/19/2003EP1284300A2 Wear resistant sintered member and process of manufacture therefor
02/19/2003CN1397395A Technology and die for machining part with internal screw hole
02/13/2003WO2003011793A2 Method for manufacturing sintered magnet
02/13/2003WO2002028576A3 Method for forming powder metal gears
02/11/2003US6517772 Cutting and densifying of the gear teeth
02/11/2003US6517675 Process for making metal fiber/metal powder sheet
02/06/2003WO2003009956A2 Composite material and component produced therefrom comprising a foamed metal core and solid cover sheets, use and method for production thereof
02/06/2003US20030027723 Preparing a composite by covering with metal powder containing an oxide superconductor or raw material for an oxide superconductor; and rolling composite using a lubricant
02/06/2003US20030026061 Capacitor
01/2003
01/30/2003US20030019449 Sliding mechanism and variable valve timing mechanism for internal combustion engine
01/29/2003EP1028823B1 Roll or cylinder with a metallic foam core
01/29/2003CN1099928C Method for mfg. inserts with holes for clamping
01/22/2003EP1277981A1 Sintered gear shift sleeve
01/22/2003EP1277532A2 Clad powder metallurgy article and method for producing the same
01/21/2003US6510044 Paste for producing sintered refractory metal layers, notably earth acid metal electrolytic capacitors or anodes
01/16/2003WO2002057036A3 Foamable or foamed metal pellets, parts and panels
01/16/2003US20030010153 High machinability iron base sintered alloy for valve seat inserts
01/15/2003EP1087856B1 Method for producing components reinforced by long fibers and components
01/14/2003US6505394 Method for cutting rare earth alloy, method for manufacturing rare earth alloy plates and method for manufacturing rare earth alloy magnets using wire saw, and voice coil motor
01/02/2003EP1270753A1 Sintered material and composite sintered contact component
01/02/2003EP1268102A1 Gear wheels roll formed from powder metal blanks
12/2002
12/31/2002US6500384 Process for the hardening treatment of sintered members
12/26/2002US20020197530 Anode of powdery composites having a core of an alloy capable of reversibly storing and releasing hydrogen containing Zr, Ti or V, covered by a coating of a hydrous oxide (including a hydroxide) of a metal
12/26/2002US20020196217 Magnetic display
12/26/2002US20020195690 Aluminum-silicon carbide semiconductor substrate and method for producing the same
12/26/2002US20020195188 Thin porous layer with open porosity and a method for production thereof
12/25/2002CN1387667A 电容器粉末 Capacitor powder
12/25/2002CN1386884A Method for producing oxide dispersion enhanced Cr-contg. ferrie Fe-alloy pipe
12/25/2002CN1386608A Excimer laser method and system for quickly generating superfine powder material
12/24/2002US6497069 Weights and sinkers
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