| Patents for C22C 33 - Making ferrous alloys (11,268) |
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| 05/30/2003 | WO2003044812A1 Nanocomposite magnet |
| 05/29/2003 | US20030097904 Sintered alloy for valve seat having excellent wear resistance and method for producing the same |
| 05/28/2003 | EP1272301A4 Superalloy hvof powders with improved high temperature oxidation, corrosion and creep resistance |
| 05/28/2003 | CN1420195A Method for vacuum induction smelting high-chrome super-purity ferrite stainless steel |
| 05/28/2003 | CN1109771C Method for smelting Mo-contg. alloy steel with molybdenum oxide |
| 05/28/2003 | CN1109770C Process for smelting high-quality mandrel steel |
| 05/27/2003 | US6569221 FeCrAl alloy |
| 05/22/2003 | US20030095886 PM high-speed steel having high elevated-temperature strength |
| 05/21/2003 | EP1024917B1 A steel and a heat treated tool thereof manufactured by an integrated powder metallurgical process and use of the steel for tools |
| 05/21/2003 | CN1109117C Speical nodulizer for nodular cast iron and its production process |
| 05/20/2003 | US6564689 Steel bars; hot working, drilling |
| 05/15/2003 | US20030089198 Gas atomisation, preventing tantalum and titanium included in final product, promoting strength and un-clogging of the nozzle |
| 05/14/2003 | EP1222317B1 Machinable high strength stainless steel |
| 05/14/2003 | EP1218131A4 Improved metal-based powder compositions containing silicon carbide as an alloying powder |
| 05/14/2003 | EP1151146B1 High-hardness powder metallurgy tool steel and article made therefrom |
| 05/14/2003 | CN2550094Y Automatic inoculation device with stream |
| 05/14/2003 | CN1417364A Prepn of Dy-Fe alloy powder |
| 05/13/2003 | US6563095 Resistance-heating element |
| 05/13/2003 | US6562098 Wear resistant sintered member |
| 05/07/2003 | EP1307603A1 Composition for elements having a high strength, in particular for hot wear and thermal fatigue, rolls coated with said composition and method of deposition for the coating |
| 05/07/2003 | EP1307312A1 Method for producing exact parts by means of laser sintering |
| 05/07/2003 | CN1416405A Intermetallic compound superconductor and alloy superconductor, and method for their prepn. |
| 05/07/2003 | CN1415766A Composite ball rolls of manganese and its preparation method |
| 05/07/2003 | CN1107733C Cladding nodulizer for high strength nodular cast iron alloy |
| 05/02/2003 | EP1198601B1 Sintered steel material |
| 05/02/2003 | EP1027468B1 Sintered powder metal bodies and process for producing the same |
| 05/01/2003 | US20030082066 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 |
| 04/30/2003 | CN1414892A Method of making feCrAl material and such material |
| 04/24/2003 | US20030075016 Iron-based mixed powder for powder metallurgy and iron-based sintered compact |
| 04/23/2003 | EP1304185A1 POROUS METAL ARTICLE, METAL COMPOSITE MATERIAL USING THE ARTICLE AND METHOD FOR PRODUCTION THEREOF |
| 04/22/2003 | US6551373 Copper infiltrated ferro-phosphorous powder metal |
| 04/16/2003 | CN1410585A High-toughness high-strength ferritic steel and its producing method |
| 04/16/2003 | CN1410577A Rare earth metal filament core-spun wire |
| 04/16/2003 | CN1410555A Production method of microaluminium micro carborundum iron |
| 04/16/2003 | CN1410554A Oxidizing agent used for producing microaluminium micro carbonrundum iron |
| 04/16/2003 | CN1410197A Manufacturing method of diffused alloy steel powder |
| 04/16/2003 | CN1410194A Spheroidal graphite cast iron mould cavity inoculation block and its production technology |
| 04/16/2003 | CN1410193A Manufacturing method of cast iron mould cavity inoculation block |
| 04/15/2003 | US6547846 Wear resistance, hardness, impact strength; powder metallurgy |
| 04/10/2003 | US20030068248 Cold work steel alloy for the manufacture of parts by powder metallurgy |
| 04/09/2003 | EP1300481A2 Powder metal valve guide |
| 04/09/2003 | EP1129229B1 Steel, use of the steel, product made of the steel and method of producing the steel |
| 04/09/2003 | CN1409332A Quick-cooling thick neodymium-iron-boron alloy belt and its producing method |
| 04/09/2003 | CN1408893A Boiling-less pressurized magnesium adding device and process for multicomponent alloy liquid under high silicon phase |
| 04/09/2003 | CN1408892A Process for producing rare earth magnesium-silicon-iron alloy in twin ore heating furnace and induction furnace and through pressurized magnesium addition |
| 04/09/2003 | CN1408495A Device and method for injecting and adding anti-oxidant |
| 04/09/2003 | CN1105192C Composite C-Fe-Ba-Al alloy block and its producing process |
| 04/08/2003 | US6544359 Controlling oxygen concentration; forming magnesium, iron silicate |
| 04/03/2003 | US20030062811 Metal frame for electronic hardware and flat panel displays |
| 04/03/2003 | US20030062097 Nd-Fe-B type magnet alloy; serves as material for an anisotropic exchange spring magnet to be applied to a motor. |
| 04/03/2003 | US20030061905 Powder metal blend of Cu, solid lubricant, graphite, bronze, copper phosphorus or iron phosphorus, fugitive lubricant, and low alloy steel powder containing 0.3-1 % Mn. |
| 04/02/2003 | EP0996518B1 Method for making sintered products and a metal powder composition therefor |
| 04/02/2003 | EP0958077B1 Process for producing a powder metallurgical body with compacted surface |
| 04/02/2003 | EP0641266B1 PARTICULATE CaF 2? AGENT FOR IMPROVING THE MACHINABILITY OF SINTERED IRON-BASED POWDER |
| 04/02/2003 | CN1104510C Powdered metallurgy valve-seat insert piece |
| 04/01/2003 | CA2084679C Iron-based powder, component produced therefrom, and method of producing the component |
| 03/27/2003 | US20030056933 Method of manufacturing magnet material, ribbon-shaped magnet material, magnetic powder and bonded magnet |
| 03/27/2003 | US20030056621 Containing Mo as a powder partially diffused and bonded to a surface of the iron-based Mn-containing powder particles. |
| 03/26/2003 | EP1295958A1 High-toughness and high-strength ferritic steel and method of producing the same |
| 03/26/2003 | EP1294511A1 Method of production of surface densified powder metal components |
| 03/26/2003 | EP0835329B1 Hi-density sintered alloy and spheroidization method for pre-alloyed powders |
| 03/26/2003 | CN1103823C Method for annealing an amorphous alloy and method for manufacturing a marker |
| 03/26/2003 | CN1103683C Ferromagnetic powder for low core loss, well-bonded parts |
| 03/25/2003 | US6537489 High density products and method for the preparation thereof |
| 03/25/2003 | US6537395 Process for producing gray cast iron for use in high speed machining with cubic boron nitride and silicon nitride tools |
| 03/20/2003 | US20030051781 Hard metallic materials, hard metallic coatings, methods of processing metallic materials and methods of producing metallic coatings |
| 03/20/2003 | US20030051776 Nodular graphite cast iron with high strength and high toughness |
| 03/19/2003 | CN1404075A Nano composite permanent magnetic RE alloy and its prepn |
| 03/19/2003 | CN1103378C Cladding nodulizer for high toughness nodular cast iron alloy |
| 03/18/2003 | US6533836 Die filling property, compressibility, machinability |
| 03/13/2003 | US20030049152 For casting the material, in which the service life of the die can be extended by inhibiting solidification contraction and in which casting defects such as size variations and cracks can be inhibited |
| 03/13/2003 | US20030047249 High toughness amorphous alloy strip and production thereof |
| 03/13/2003 | US20030047245 Useful for applications such as a choke coil for a large current or an inductor mounted in an electric car, hybrid car, unstop power source (UPS) |
| 03/13/2003 | US20030047032 Compressing at least a portion of an iron- containing metallurgical powder in a die to provide a green compact, wherein the metallurgical powder comprises sponge iron; and sintering the compact |
| 03/12/2003 | EP1291446A1 A cast iron of particular composition which has good thixocasting properties |
| 03/12/2003 | EP1290237A1 Steel alloy, plastic moulding tool and tough-hardened blank for plastic moulding tools |
| 03/11/2003 | US6530998 Formed article of amorphous alloy having hardened surface and method for production thereof |
| 03/06/2003 | US20030041931 Ejection melt onto cooling roll; supplying carbon dioxide; grinding |
| 03/05/2003 | EP1133577B1 Method for producing soft-magnetic sintered components |
| 02/27/2003 | US20030039572 Method of producing powder metal parts using induction sintering |
| 02/26/2003 | EP1042091B1 Point contact densification of sintered metal powder |
| 02/20/2003 | US20030035747 Sintering, carburizing |
| 02/20/2003 | US20030033904 Alloy of manganese, sulfur, iron, copper and carbon |
| 02/20/2003 | US20030033903 High density stainless steel product and method for the preparation thereof |
| 02/20/2003 | US20030033901 Cam lobe piece of built-up type camshaft |
| 02/19/2003 | EP1284300A2 Wear resistant sintered member and process of manufacture therefor |
| 02/19/2003 | CN1101860C Stainless steel powder |
| 02/19/2003 | CN1101736C Lubricant for metallurgical powder compsns. |
| 02/13/2003 | WO2003011498A1 Forged article with prealloyed powder |
| 02/13/2003 | WO2002096595A3 Welding supports made from composite material |
| 02/12/2003 | EP1282478A1 A method for sintering a carbon steel part using a hydrocolloid binder as carbon source. |
| 02/12/2003 | EP1060279A4 Iron aluminide composite and method of manufacture thereof |
| 02/12/2003 | CN1396293A Rare-earth alloy material, its preparing process and its application as cathode in electrolysis industry |
| 02/12/2003 | CN1396291A Process for preparing steel-base composite feinforced by particles generated in-situ locally |
| 02/12/2003 | CN1396289A Fragile NiCuSi alloy |
| 02/12/2003 | CN1396288A NiCuSiFe alloy |
| 02/11/2003 | CA2134665C Composite shot |
| 02/06/2003 | WO2003010353A1 Bundle drawn stainless steel fibers |
| 02/06/2003 | US20030024607 Powder magnetic core |
| 02/05/2003 | CN1394966A Gas protection process for feeding alloy wire into molten stel and its equipment |