| Patents for C22C 33 - Making ferrous alloys (11,268) |
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| 03/10/2005 | US20050051241 Magnetic metal powder and method of producing the powder |
| 03/09/2005 | EP1511871A1 Refining ferroalloys |
| 03/09/2005 | EP1214720B1 METHOD FOR PRODUCING PERMANENT MAGNETS ON THE BASIS OF BORON-LOW Nd-Fe-B ALLOY |
| 03/09/2005 | EP1183121B1 Blank for gunbarrel, method for producing said gunbarrel and gunbarrel |
| 03/08/2005 | US6863744 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 |
| 03/03/2005 | US20050044987 Wear-resistant sintered contact material, wear-resistant sintered composite contact component and method of producing the same |
| 03/03/2005 | DE10336407A1 Bearing component for a turbocharger in a motor vehicle construction, especially a turbocharger sleeve, is manufactured by a powder metallurgy process and comprises carbon, cobalt, molybdenum, chromium, nickel, manganese, sulfur, and iron |
| 03/02/2005 | EP1510591A2 Method of manufacturing oxide dispersion strengthened martensitic steel excellent in high-temperature strength having residual Alpha-grains |
| 03/02/2005 | EP1509933A2 Nanocrystalline and nanocomposite rare earth permanent magnet materials and method of making the same |
| 03/02/2005 | EP1446816A4 Nanocomposite magnet |
| 03/01/2005 | US6861028 Mixture of lubricants includes soap, polyethylene, amide waxes, polyamides, polypropylene, (meth)acrylic acid ester polymers, fluoroplastics, and/or layered lubricants; compacts for increasing strength of automobile components |
| 03/01/2005 | US6860918 Powder additive for powder metallurgy, iron-based powder mixture for powder metallurgy, and method for manufacturing the same |
| 02/24/2005 | US20050042127 sufficient alpha to gamma transformation during heat treatment is ensured by suppressing the bonding of Ti with C thereby to maintain the C concentration in the matrix even when Ti is added to the oxide dispersion strengthened ferritic steel |
| 02/24/2005 | US20050039576 Alloy of iron, molybdenum, phosphorous made with pretreatment of powder |
| 02/24/2005 | US20050039575 Sintered sprocket for silent chain and production method therefor |
| 02/23/2005 | CN1584096A Production of clean high carbon chromic bearing steel |
| 02/23/2005 | CN1584095A Production of low carbon manganesium iron in medium frequency induction furnace by remelting process |
| 02/23/2005 | CN1190507C Composite ball rolls of manganese |
| 02/16/2005 | CN1580587A Method for making magnet-free stainless steel through screw stem |
| 02/16/2005 | CN1580308A Process for manufacturing efficient high-magnesium alloy core-spun yarn |
| 02/16/2005 | CN1580307A Process for manufacturing high silicon-magnesium-ratio alloy spheroidized core-spun yarn |
| 02/16/2005 | CN1189896C Ferromagnetic powder |
| 02/16/2005 | CN1189743C Novel heat analysing system |
| 02/16/2005 | CN1189271C Spheroidal graphite cast iron mould cavity inoculation block and its production technology |
| 02/10/2005 | US20050031015 Method and a device for thermal analysis of cast iron |
| 02/10/2005 | US20050028641 Sintered sprocket for silent chain and production method therefor |
| 02/10/2005 | DE19705527B4 Gesinterte Legierung auf Eisenbasis mit Hartpartikeldispersion und Verfahren zu deren Herstellung Sintered iron-base alloy with hard particles dispersion, and process for their preparation |
| 02/09/2005 | EP1504132A1 Method for production and forming of cast pieces of spheroidal graphite with improved mechanical properties |
| 02/09/2005 | CN1576651A Sintered chain gear for silent chain and producing method thereof |
| 02/09/2005 | CN1576650A Sintered chain gear for silent chain and producing method thereof |
| 02/08/2005 | US6852276 Exhaust manifold for internal combustion engines |
| 02/08/2005 | US6852174 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) |
| 02/08/2005 | US6852143 Turbo component for turbocharger |
| 01/27/2005 | WO2004101836A3 Oil pump |
| 01/26/2005 | EP1500818A2 Powder metal scroll for a scroll compressor |
| 01/26/2005 | EP1500714A2 Sintered sprocket for silent chain and production method therefor |
| 01/26/2005 | EP1500449A2 Sintered sprocket for silent chain and production method therefor |
| 01/26/2005 | CN1570187A Rare earth magnetostrictive material preparation method and the material |
| 01/26/2005 | CN1570177A Regular fiber shaped directional eutectic autogeny composite material making method |
| 01/20/2005 | US20050014016 Mechanical fuse and production method for the same |
| 01/20/2005 | US20050013723 Formation of metallic thermal barrier alloys |
| 01/19/2005 | EP1274870B1 Ferroalloy production |
| 01/19/2005 | CN1566392A Reinforced iron-base alloy and method for preparing same |
| 01/19/2005 | CN1566370A Method for producing continuous casting carbon welding steel rod |
| 01/19/2005 | CN1185357C Method for processing steel slag |
| 01/19/2005 | CN1185068C Iron-graphite composite powder and sintered product made by said powder |
| 01/13/2005 | WO2005002766A1 A method and apparatus for the production of metal compounds |
| 01/13/2005 | CA2526483A1 A method and apparatus for the production of metal compounds |
| 01/12/2005 | CN1563468A Manufacturing method of cold forming high intensity steel for welded structure |
| 01/12/2005 | CN1563464A Method for producing high puriy, laminar cast ingot of Nd-Fe-B alloys |
| 01/12/2005 | CN1563463A Manufactring method for smelting stainless steel containing N biphase |
| 01/12/2005 | CN1563462A Method for smelting high nitrogen steel |
| 01/12/2005 | CN1184340C Acid-proof high silicon cast iron and its manufacture process |
| 01/11/2005 | US6840978 Microstructure porometric materials comprising alloys of iron and chromium, and carbide dispersions, having high strength, corrosion resistance and heat resistance, used as electrodes, catalyst supports or filters |
| 01/05/2005 | EP1492897A1 Pre-alloyed bond powders |
| 01/05/2005 | EP0939836B1 Process for alloying iron into non-ferrous alloys |
| 01/05/2005 | CN1560307A Method of preparing powder tool steel by vacuum hot pressing |
| 01/05/2005 | CN1560306A Production technology of steel containing sulphur easy cuwtting |
| 01/05/2005 | CN1183560C Method for mfg ferromagnetic material |
| 01/05/2005 | CN1183267C Non-austempered spheroidal graphite cast iron |
| 12/30/2004 | US20040265576 Bundle drawn stainless steel fibers |
| 12/30/2004 | DE102004028344A1 Mechanische Sicherung und Verfahren zu deren Herstellung Mechanical fuse and processes for their preparation |
| 12/29/2004 | CN1182260C Oxidizing agent used for producing microaluminium micro carbonrundum iron |
| 12/22/2004 | EP1094909B1 Iron-based metallurgical compositions containing flow agents and methods for using same |
| 12/22/2004 | CN1180903C Warm compaction of steel powders |
| 12/21/2004 | US6833018 Molding compact from iron-containing powder, glass and solid lubricant comprising graphite and/or molybdenum disulfide; sintering |
| 12/16/2004 | DE10323990A1 Cam follower for IC engine with overhead cam has a hard wearing cap made from sintered powdered metal applied to the top of a support cylinder and fitted over the end of the valve stem |
| 12/16/2004 | DE10321524A1 Material for high temperature applications comprises an iron-based sintered alloy with additions of chromium, nickel, copper, solid lubricant, molybdenum, manganese, silicon, phosphorus and niobium |
| 12/15/2004 | EP1486989A1 Method for manufacturing a rear earth magnet |
| 12/15/2004 | EP1485512A2 Bulk-solidifying high manganese non-ferromagnetic amorphous steel alloys and related method of using and making the same |
| 12/15/2004 | CN1554794A Process for preparing high silicon anti-corrosion cast iron |
| 12/15/2004 | CN1554792A New process for smelting medium and low carbon ferro-mangenese by blast furnace-refining furnace method |
| 12/15/2004 | CN1554791A Method for increasing quenching degree and heat processing performance of gear steel |
| 12/15/2004 | CN1180443C Rare earth permanent magnet and method for making same |
| 12/14/2004 | US6830636 High toughness amorphous alloy strip and production thereof |
| 12/09/2004 | WO2004105985A1 Synthesis of iron-based alloy nanoparticles |
| 12/09/2004 | US20040247848 Electromagnetic shield containing stainless steel fiber embedded in plastic matrix |
| 12/08/2004 | EP1257375B1 Method of making a fecral material and such material--------- |
| 12/07/2004 | US6827755 High-toughness and high-strength ferritic steel and method of producing the same |
| 12/02/2004 | US20040237715 Comprised of at least iron, chromium and molybdenum with smaller amounts of carbon, silicon and sulfur |
| 12/01/2004 | EP1482156A2 High temperature corrosion and oxidation resistant valve guide for engine application |
| 12/01/2004 | EP1482064A1 Soft magnetic metallic glass alloy |
| 11/25/2004 | WO2004101836A2 Oil pump |
| 11/25/2004 | US20040231751 Rare earth magnet and method for manufacturing the same |
| 11/25/2004 | US20040231462 preparing an alloy particle capable of forming a CuAu type or Cu3Au type hard magnetic ordered alloy phase; preparing a magnetic particle using a mixing and reaction device which has a stirring vane rotating at a high speed in the interior of a mixer in a liquid phase process |
| 11/25/2004 | DE19708197B4 Gesintertes Gleitelement und Verfahren zu dessen Herstellung Sintered sliding member and method of producing the |
| 11/24/2004 | EP1479787A1 Sinter magnet made from rare earth-iron-boron alloy powder for magnet |
| 11/24/2004 | CN1548565A Auxiliary dynamic amphiastral engineering system for preparing new alloy and other new material |
| 11/24/2004 | CN1548257A Method and apparatus of adding alloy into liquid metal |
| 11/24/2004 | CN1177073C Steel alloy, plastic moulding tool and tough-hardened blank for plastic moulding tools |
| 11/24/2004 | CN1177064C Production method of microaluminium micro carborundum iron |
| 11/24/2004 | CN1176771C Rotary kiln process of producing reducing ilmenite powder for welding electrode |
| 11/24/2004 | CN1176769C Method for preparing stainless steel power containing nitrogen by using mechanical alloying |
| 11/18/2004 | US20040226405 powder blend; toughness, high strength , waer and corrosion resistance |
| 11/18/2004 | US20040226403 metallurgical powder; high strength, ductility, machanability; mixture with iron and nickel based powder |
| 11/17/2004 | EP0612276B2 Heat treatment of metal castings and in-furnace sand reclamation |
| 11/17/2004 | CN1547621A Iron-base amorphous alloy thin strip excellent in soft magnetic properties, iron core manufactured by using said thin strip, and master alloy quench solidification thin strip production for use therei |
| 11/17/2004 | CN1176241C Super purified austenitic stainless steel |
| 11/16/2004 | US6818040 High nitrogen content; containing at least carbon, nitrogen, manganese, silicon, chromium, molybdenum, tungsten, iron and vanadium with niobium combination; cold work tools; friction and adhesive wear resistance |
| 11/16/2004 | CA2361232C Steel ballistic shot |