| Patents for C22C 33 - Making ferrous alloys (11,268) |
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| 12/13/2005 | US6974506 Controlling heating, cooling; transformation; controlling particle sizes |
| 12/13/2005 | US6973954 Method for manufacture of gray cast iron for crankcases and cylinder heads |
| 12/08/2005 | US20050271540 Iron-based sintered compact and method for production thereof |
| 12/08/2005 | US20050268989 R-t-b sintered magnet and process for producing the same |
| 12/08/2005 | DE102005022104A1 Gesinterte Legierung auf Eisenbasis mit dispergierten harten Partikeln Sintered iron-base alloy with dispersed hard particles |
| 12/07/2005 | EP1601801A2 Corrosion and wear resistant alloy |
| 12/07/2005 | CN1705761A Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material |
| 12/07/2005 | CN1705760A A method of controlling the dimensional change when sintering an iron-based power mixture |
| 12/07/2005 | CN1705535A Tool steels and method of rapid tooling by spray forming |
| 12/07/2005 | CN1705534A Iron-based powder composition including a silane lubricant |
| 12/07/2005 | CN1705533A Method of preparing iron-based components by compaction with elevated pressures |
| 12/07/2005 | CN1230568C Cold work steel |
| 12/01/2005 | WO2005113178A2 Iron-based gear wheels produced by a process comprising uniaxially compacting, sintering and surface densifying |
| 12/01/2005 | US20050265884 Sliding part and method of manufacturing the sliding part |
| 11/30/2005 | EP1600519A1 Heating furnace tube made of rare earth oxide dispersion strengthened ferrous alloy and method of using the same |
| 11/30/2005 | CN1702182A Production method for high toughness ductile cast iron |
| 11/30/2005 | CN1229510C Prepn of Dy-Fe alloy powder |
| 11/30/2005 | CN1229196C Iron-base mixed powder for powder metallurgy |
| 11/23/2005 | EP1598434A1 Method for preparing a metallic article having an other additive constituent, without any melting |
| 11/23/2005 | EP1304185B1 Porous metal article, metal composite material using the article and method for production thereof |
| 11/23/2005 | EP1290237B1 Steel alloy, plastic moulding tool and tough-hardened blank for plastic moulding tools |
| 11/23/2005 | CN1699000A Method for preparing a metallic article having an other additive constituent, without any melting |
| 11/23/2005 | CN1228791C Nanocomposite magnet |
| 11/23/2005 | CN1228160C Strontium-silicon long-acting inoculant and production method thereof |
| 11/23/2005 | CN1228158C Process for producing raw alloy for nanocomposite type permanent magnet by using strip casting method |
| 11/23/2005 | CN1228157C Manufacturing method of cast iron mould cavity inoculation block |
| 11/22/2005 | US6967001 A thermo-reversible hydrocolloid(gelatin) is pressed to a green body of high density which is then heated at 450-650 degree C. to remove non-carbon content, sintering about 1100-1400 degree C. to structural parts having high strength |
| 11/17/2005 | US20050252338 Suitable for a valve seat of an automobile engine |
| 11/17/2005 | CA2506391A1 Method for preparing a metallic article having an other additive constituent, without any melting |
| 11/16/2005 | EP1595967A1 Alloy steel powder for metal injection molding improved in sintering characteristics and sintered article |
| 11/16/2005 | EP1595964A1 Cast iron billet excelling in workability and process for producing the same |
| 11/16/2005 | EP1594644A2 Formation of metallic thermal barrier alloys |
| 11/10/2005 | WO2005105343A1 Methods for producing raw material alloy for rare earth magnet, powder and sintered magnet |
| 11/10/2005 | DE19782155B4 Agglomerierte Eisenbasispulver Agglomerated iron-based powder |
| 11/09/2005 | EP1593749A1 SPHERICAL PARTICLES OF Fe BASE METALLIC GLASS ALLOY, Fe BASE SINTERED ALLOY SOFT MAGNETIC MATERIAL IN BULK FORM PRODUCED BY SINTERING THE SAME, AND METHOD FOR THEIR PRODUCTION |
| 11/09/2005 | EP1036854B1 Amorphous alloy having excellent bending strength and impact strength, and method for producing the same |
| 11/09/2005 | CN1693519A Technology for producing silicon iron |
| 11/08/2005 | CA2383670C Improved metal-based powder compositions containing silicon carbide as an alloying powder |
| 11/03/2005 | WO2005103315A1 Iron-based sintered alloy, iron-based sintered alloy member and method for producing those |
| 11/03/2005 | WO2005102567A1 Iron-based powder composition |
| 11/03/2005 | WO2005102566A1 Method for making compacted products and iron-based powder comprising lubricant |
| 11/03/2005 | WO2005102565A1 Sintered metal parts and method for the manufacturing thereof |
| 11/03/2005 | WO2005102564A1 Mixed powder for powder metallurgy |
| 11/03/2005 | WO2005053882A3 Process for complex transient liquid phase sintering of powder metal |
| 11/03/2005 | US20050244295 Sintered metal parts and method for the manufacturing thereof |
| 11/02/2005 | EP1198605B8 Methods of forming steel |
| 11/02/2005 | EP1018563B1 Method of manufacturing a heating furnace tube with an intermediate element |
| 10/27/2005 | WO2005099937A2 Powder metallurgical compositions and methods for making the same |
| 10/27/2005 | US20050238523 Densified surface and sintered density of at least 7.35 g/cm3 and a pore structure obtained by single pressing to at least 7.35 g/cm3 and single sintering of a mixture of a coarse iron or iron-based powder and optional additives; gears, bearings, rolls, sprockets and shafts |
| 10/27/2005 | US20050236073 Sliding member |
| 10/27/2005 | DE10142645B4 Sinterteil Sintered part |
| 10/26/2005 | EP1589125A2 Sliding member |
| 10/26/2005 | CN1224727C NiCuSiFe alloy |
| 10/19/2005 | EP1456520A4 Gray cast iron for cylinder heads |
| 10/19/2005 | CN1685070A Superhard, tough nanocrystal austenitic steel bulk material having excellent corrosion resistance, and production method therefor |
| 10/19/2005 | CN1223694C Vacuum induction smelting method of ultra pure ferrite stainless steel |
| 10/18/2005 | US6956011 Mixing, shaping powders; powder metallurgy |
| 10/13/2005 | WO2005096326A1 Rare earth magnet and method for manufacturing same |
| 10/13/2005 | WO2005095662A1 High chromium ferritic steel with 0.5 atomic % hafnium, part of which is ion implanted |
| 10/13/2005 | WO2005095661A2 Making sintered, iron-based alloy parts by using boron-containing master alloys |
| 10/13/2005 | WO2005095030A1 Method for producing soft magnetic material, soft magnetic powder and dust core |
| 10/13/2005 | WO2005095024A1 Process for producing alloy slab for rare-earth sintered magnet, alloy slab for rare-earth sintered magnet and rare-earth sintered magnet |
| 10/13/2005 | CA2561425A1 High chromium ferritic steel with 0.5 atomic % hafnium, part of which is ion implanted |
| 10/12/2005 | EP1098842B1 Composite materials for membrane reactors |
| 10/12/2005 | CN1681956A High-precision sintered cam lobe material |
| 10/12/2005 | CN1681614A Iron-based sintered compact and method for production thereof |
| 10/12/2005 | CN1680614A Rock drill steel |
| 10/06/2005 | WO2005093111A1 Sintered soft magnetic member and method for manufacture thereof |
| 10/06/2005 | WO2005092543A1 Nano crystalline white cast iron powder having high hardness and nano crystalline white cast iron bulk material having high hardness, high strength and high toughness, and method for production thereof |
| 10/06/2005 | WO2005092542A1 High carbon nano crystalline iron alloy powder and bulk material having high hardness, and method for production thereof |
| 10/06/2005 | US20050220657 Powder metallurgical compositions and methods for making the same |
| 10/06/2005 | US20050220656 Meltless preparation of martensitic steel articles having thermophysically melt incompatible alloying elements |
| 10/05/2005 | EP1582605A1 Wear-resistant iron base alloy |
| 10/05/2005 | EP1582604A2 Meltless preparation of martensitic steel articles having thermophysically melt incompatible alloying elements |
| 10/05/2005 | EP1582603A1 Iron base sintered alloy, iron base sintered alloy member, method for production thereof, and oil pump rotor |
| 10/05/2005 | CN1676653A Anticorrosion, wear-resistant plastic die steel 4Cr16Mo and its mirror large-die-block preparing and producing method |
| 10/05/2005 | CN1676647A Alloy powder, ferriferous mixed powder and sintered alloy and manufacturing method |
| 10/04/2005 | US6951579 Mixtures of carbides, enstatite particles and copper, having heat and wear resistance, used as supports in internal combustion engines |
| 09/29/2005 | US20050211021 Sintering adjuvant; mixing , heating with molybdenum, iron; stabilization; prevent erosion |
| 09/29/2005 | US20050211020 Ferronickel and process for producing raw material for ferronickel smelting |
| 09/28/2005 | CN1675392A Refining ferroalloys |
| 09/28/2005 | CN1673403A Process for producing high-carbon-chromium iron |
| 09/28/2005 | CN1220786C Production process for low-carbon ferromanganese iron using manganese-rich slag |
| 09/28/2005 | CN1220567C Iron base rare earth alloy powder and compound comprising iron base rare earth alloy powder, and permanent magnet and producing method thereof |
| 09/22/2005 | WO2005087411A1 Iron-based powder mixture for powder metallurgy |
| 09/21/2005 | EP1250518B1 Powder metallurgy produced valve body and valve fitted with said valve body |
| 09/21/2005 | CN1670406A Seal ring for turbocharger of internal combustion engine and its manufacturing method |
| 09/21/2005 | CN1670233A Process for producing cast pieces of spheroidal graphite with high geometrical and dimensional precision and improved mechanical properties |
| 09/21/2005 | CN1670232A Method for smelting high nitrogen steel |
| 09/21/2005 | CN1220220C Quick-cooling thick neodymium-iron-boron alloy belt and its producing method |
| 09/20/2005 | US6946097 High-strength high-temperature creep-resistant iron-cobalt alloys for soft magnetic applications |
| 09/15/2005 | WO2005085487A1 A process of ledeburite steels |
| 09/14/2005 | CN1667153A Tin calcium titanium series free-cutting steel |
| 09/14/2005 | CN1667150A Method for manufacturing non-carbide segregation high-alloy ledeburite steel by phase transition resistance diffusion welding |
| 09/14/2005 | CN1667129A Method for producing sulfur free cutting and non-hardened and tempered steel |
| 09/14/2005 | CN1219099C Production process of aluminium-containing steel |
| 09/08/2005 | US20050193861 Iron-based sintered alloy material for valve seat |
| 09/07/2005 | EP1377691B1 Method of making a rare earth alloy sintered compact |
| 09/07/2005 | CN1665625A Sliding part and method of manufacturing the sliding part |
| 09/07/2005 | CN1664149A Iron-based sintered alloy material for valve seat |