Patents for C22C 33 - Making ferrous alloys (11,268) |
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03/21/2006 | US7015781 Production method of magnetic circuit member, magnetic circuit member, and electromagnetic apparatus |
03/21/2006 | US7014677 Iron based sintered body excellent in enveloped casting property in light metal alloy and method for producing the same |
03/16/2006 | WO2006028100A1 METHOD FOR PRODUCING SOFT MAGNETIC METAL POWDER COATED WITH Mg-CONTAINING OXIDIZED FILM AND METHOD FOR PRODUCING COMPOSITE SOFT MAGNETIC MATERIAL USING SAID POWDER |
03/16/2006 | US20060057014 Iron silicide sputtering target and method for production thereof |
03/16/2006 | CA2578861A1 Method for producing soft magnetic metal powder coated with mg-containing oxide film and method for producing composite soft magnetic material using said powder |
03/15/2006 | CN1746320A Production of block nanometer iron materials |
03/15/2006 | CN1245269C Method for producing angular, stainless shot-blasting abrasives based on Fe-Cr-C alloy |
03/14/2006 | CA2334277C Method for processing steel slags |
03/09/2006 | WO2006026423A2 Pre-tensioned sand core |
03/09/2006 | WO2006025188A1 Metal powder for powder metallurgy mainly containing iron and iron-base sintered material |
03/09/2006 | WO2006025187A1 Metal powder for powder metallurgy mainly containing iron and iron-base sintered material |
03/09/2006 | CA2578576A1 Production of ferro-alloys |
03/08/2006 | CN1743491A Manufacture method for obtaining superfine crystal grain steel |
03/08/2006 | CN1743489A High-manganese steel smelting process and high-manganese steel casting |
03/08/2006 | CN1743488A Method for preparing ferro-titantium, steel and ferrovanadium from vanadium-titantium iron headings |
03/02/2006 | WO2005099937A3 Powder metallurgical compositions and methods for making the same |
03/02/2006 | US20060042081 High-precision sintered cam lobe material |
03/01/2006 | EP1511871B1 Refining ferroalloys |
03/01/2006 | CN1740367A High strength heat resistant antiwear vertical mill sheath and its making process |
03/01/2006 | CN1740349A Compound coate with with powder core and its making process |
03/01/2006 | CN1740348A Coated wire with flexible coating |
02/28/2006 | US7004992 Reducing chromium oxide with silicon to obtain a molten metal, discharging slag produced and adding a basic flux to refine |
02/28/2006 | US7004228 Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnet |
02/23/2006 | US20060037675 Method for production and forming of cast pieces of spheroidal graphite with improved mechanical properties |
02/23/2006 | US20060037673 Chromium-containing metal and manufacturing method thereof |
02/22/2006 | CN2759647Y Apparatus for preparing massive nonisotropic nanometer material |
02/22/2006 | CN1737184A Abrasion-resistant corrosion-resistant material and process for preparing the same |
02/22/2006 | CN1737181A Rare earth magnet alloy ingot and rare earth magnet |
02/22/2006 | CN1737179A Method for producing spheroidal graphite cast iron or vermicular cast iron adopting multiple core-spun yarn disposing in iron water |
02/16/2006 | US20060034723 Powder metallurgical compositions containing organometallic lubricants |
02/16/2006 | US20060032328 Sintered valve guide and manufacturing method thereof |
02/15/2006 | CN1735703A Iron base sintered alloy, iron base sintered alloy member, method for production thereof, and oil pump rotor |
02/15/2006 | CN1733947A Iron powder ball used in steel making and its preparation method |
02/08/2006 | EP1623051A2 Oil pump |
02/08/2006 | EP1246949B1 Method of making an improved metallurgical powder compositions and using the same |
02/08/2006 | CN1730707A Ferrum base rare earth high-chromium steel capable of welding and of heat and abrasive endurance |
02/08/2006 | CN1730703A Nontempered carbon structural steel and its production method |
02/02/2006 | WO2005113178A3 Iron-based gear wheels produced by a process comprising uniaxially compacting, sintering and surface densifying |
02/01/2006 | EP1289698B1 Method of lubricating a die cavity and method of making metal-based components using an external lubricant |
02/01/2006 | CN1727509A Austenitic nonmagnetic steel, and preparation method |
02/01/2006 | CN1239730C Metal frame for electronic hardware and flat panel displays |
02/01/2006 | CN1239382C Metallic sulfide and producing process thereof |
01/31/2006 | US6991686 Method for producing magnetostrictive material |
01/31/2006 | CA2370291C Methods of forming steel |
01/26/2006 | WO2006007984A1 Steel strip for spreading knives, doctor blades and crepe scrapers and powder metallurgical method for producing the same |
01/26/2006 | US20060016515 Sinter magnet made from rare earth-iron-boron alloy powder for magnet |
01/26/2006 | CA2573630A1 Steel band for doctor blades, coater blades and creping blades and powder metallurgical method for the manufacture thereof |
01/25/2006 | EP1619263A1 Sintered valve guide and manufacturing method thereof |
01/25/2006 | CN1238142C Method for producing sintered metal |
01/19/2006 | DE202005007021U1 Porous ferrous ceramic producing arrangement, has production chamber with integrated electric contacts, whose interaction provides pre-modeling of future space geometrical internal structure of ferrous ceramic |
01/18/2006 | CN1721562A Direct melting method and device |
01/12/2006 | WO2006004530A1 Powder metallurgical composition comprising carbon black as flow enhancing agent |
01/11/2006 | CN2751272Y Furnace external aluminothermy smelting-furnace |
01/11/2006 | CN1720341A Method for recovering valuable metal from waste containing V, Mo and Ni |
01/11/2006 | CN1718832A 600MPa grade low temperature high toughness weather corrosion resistant steel and its production method |
01/11/2006 | CN1718829A Martensite wear resistant cast steel with film austenic toughened and its manufacturing method |
01/11/2006 | CN1718827A Soft magnetic alloy rod material and its manufacturing technology |
01/11/2006 | CN1718826A Modified steel and its production method |
01/11/2006 | CN1718824A Processing method of material for liquid alkali nickel containing ductile iron valve |
01/11/2006 | CN1718823A Alloy special for precision casting and its production technology |
01/11/2006 | CN1718822A Yttrium base heavy rare earth wear resistant alloy cast iron alterant |
01/11/2006 | CN1718821A Processing method of special valve material for chlorine gas |
01/11/2006 | CN1718820A Alterant |
01/11/2006 | CN1718819A Rare earth silicon cerium bismuth alloy and its production technology |
01/11/2006 | CN1718818A Technology of producing low magnesium oxide rare earth calcium magnesium silicon iron alloy by thermo liquid joint production and thread feeding method |
01/11/2006 | CN1718817A Smelting production method of extra pure high carbon chromium bearing steel |
01/11/2006 | CN1718816A Yttrium base rare earth silicon calcium iron alloy, its preparation method and use |
01/11/2006 | CN1718762A Blast furnace and converter for molten iron hearth large scale desulfurization or three eliminating simultaneously |
01/11/2006 | CN1718761A Core enveloped wire guard wire guiding mechanism |
01/11/2006 | CN1718756A Method of molten iron desulfuring using magnesium in metal mixer and equipment for realizing said method |
01/05/2006 | US20060002812 Sintered metal parts and method for the manufacturing thereof |
01/05/2006 | US20060002811 Wear-resistant sintered contact material, wear-resistant sintered composite contact component and method of producing the same |
01/05/2006 | DE102005008789A1 Verfahren zur Anfertigung eines Sintekörpers mit Metallpulver und ein davon hergestellter Sintekörper Process for the preparation of a Sintekörpers with metal powder and a Sintekörper made thereof |
01/04/2006 | EP1611586A2 Magnetic implement having a linear bh loop |
01/04/2006 | EP1520058B1 Steel alloy |
01/04/2006 | EP0864662B1 Casting material for thixocasting, method for preparing partially solidified casting material for thixocasting, thixo-casting method, iron-base cast, and method for heat-treating iron-base cast |
01/04/2006 | CN1717755A R-T-B sintered magnet and process for producing the same |
01/04/2006 | CN1715436A Process for producing super high carbon steel |
01/04/2006 | CN1234895C Method for smelting iron with slag mixture of nickel smelting slag and slag |
01/04/2006 | CN1234485C Powder additive for powder metallurgy, iron-based powder mixture for powder metallurgy, and method for manufacturing the same |
01/04/2006 | CN1234484C Mixture for powder metallurgy product and its producing method, and powder metallurgical product and method for producing the same |
12/29/2005 | WO2005123973A1 Powder metallurgical compositions and parts made therefrom |
12/29/2005 | WO2005123306A1 Method for manufacturing composite materials, and a composite material manufactured with the method |
12/29/2005 | US20050284258 contain Cr7C3-type and/or M6C-type carbides precipitately dispersed in an iron-based martensite parent phase which has a hardness of HRC 50 when tempered at up to 600 degrees C ; high density, high seizure resistance |
12/29/2005 | DE102004028221A1 Hochbeanspruchtes Motorenbauteil Highly stressed engine component |
12/28/2005 | EP1218131B1 Improved metal-based powder compositions containing silicon carbide as an alloying powder |
12/28/2005 | CN1233864C Wear resistant alloy cast iron and its making method |
12/22/2005 | WO2005121383A1 Heavy-duty engine component |
12/22/2005 | WO2005121382A1 Method and composition for dispersing extra-fine nickel powder |
12/22/2005 | WO2005120749A1 Sintered metal parts and method for the manufacturing thereof |
12/22/2005 | CA2570236A1 Sintered metal parts and method for the manufacturing thereof |
12/22/2005 | CA2567199A1 Method and composition for dispersing extra-fine nickel powder |
12/21/2005 | CN1710133A Method for producing abrasion wheel mud remelting alloy steel |
12/21/2005 | CN1232663C Iron-base alloy containing chromium-tungsten carbide and method of producing it |
12/15/2005 | US20050276716 Dispersion with hydrophobic inorganic dispersant with high purity silica |
12/15/2005 | US20050274223 Machinability and wear characteristics of resultant compacted parts |
12/15/2005 | US20050274222 Method for making sintered body with metal powder and sintered body prepared therefrom |
12/15/2005 | DE10064056B9 Verfahren zur Herstellung eines Sinterkörpers aus Gußeisen mit hoher Härte und hohem Chromgehalt A process for producing a sintered body of cast iron having high hardness and high chromium |
12/14/2005 | EP1605070A1 Iron base sintered alloy excellent in machinability |
12/14/2005 | EP1078377B1 High stack factor amorphous metal ribbon and transformer cores |