| Patents for C22C 33 - Making ferrous alloys (11,268) |
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| 10/23/2002 | EP1250518A2 Powder metallurgy produced valve body and valve fitted with said valve body |
| 10/23/2002 | EP1250205A1 Method for producing angular, stainless shot-blasting abrasives based on an fe-cr-c alloy |
| 10/23/2002 | EP1109941B1 Method for annealing an amorphous alloy and method for manufacturing a marker |
| 10/23/2002 | CN1376301A Rare earth permanent magnet and method for making same |
| 10/23/2002 | CN1376210A Process for manufacturing corrosion resistant metal products |
| 10/17/2002 | DE10203376A1 Turbokomponente für Turbolader und Herstellungsverfahren dafür Turbo turbocharger component and manufacturing method thereof |
| 10/16/2002 | EP1249512A1 Cold work steel for powder metallurgical production of parts |
| 10/16/2002 | EP1249511A1 High speed steel with good high temperature strength manufactured by powder metallurgy |
| 10/16/2002 | EP1249510A2 Process for preparing tool steel articles by powder metallurgy |
| 10/16/2002 | EP1248691A2 Laser fabrication of discontinuously reinforced metal matrix composites |
| 10/15/2002 | US6464751 Given apparent density; iron-based powder, alloying powder(s), binder; alloying powders adhered by the binder to the surface of the iron-based powder as a segregation-preventive treatment; excellent die filling and compressibility |
| 10/15/2002 | US6464749 Fe-based sintered valve seat having high strength and method for producing the same |
| 10/10/2002 | WO2002079530A2 Rare earth alloy sintered compact and method of making the same |
| 10/10/2002 | US20020146341 Compacting and sintering iron powder, graphite, and lubricant having a vaporizing temperature less than the sintering to improve dynamic properties |
| 10/09/2002 | EP1246950A1 Compacting and sintering steel powder |
| 10/09/2002 | EP1246949A1 Improved metallurgical powder compositions and methods of making and using the same |
| 10/09/2002 | CN1373815A Nickel-poor austenitic steel |
| 10/09/2002 | CN1373696A Powder composition comprising aggregates of iron powder and addditives and flow agent and process for its preparation |
| 10/09/2002 | CN1373238A Antiwear ball made of dn chill cast iron |
| 10/09/2002 | CN1373229A Method for smelting stainless steel with waste steel by frequency-conversion electric induction furnace |
| 10/09/2002 | CN1092242C Method for smelting ferro-niobium by two-step reduction in electric furnace |
| 10/08/2002 | US6461565 Method of pressing rare earth alloy magnetic powder |
| 10/03/2002 | US20020139448 Carbide of 23.8-44.3% chromium, 1-3% molybdenum, silicon, and carbon, and .1-1% phosphorus with the balance being iron, dispersed in the matrix at a density ratio of >/= 95% |
| 10/02/2002 | EP1038039B1 Cast iron inoculant and method for production of cast iron inoculant |
| 10/02/2002 | EP0941471B1 Method for judging the properties of molten cast iron |
| 10/02/2002 | DE10111325C1 Verfahren zur Herstellung eines gesinterten metallischen Bauteils mit wenigstens einer Bohrung A method for producing a sintered metallic component with at least one bore |
| 10/01/2002 | WO2002064844A1 Method for producing sponge iron, and reduced iron powder and method for production thereof |
| 10/01/2002 | CA2404607A1 Method for manufacturing sponge iron, reduced iron powder, and method for manufacturing the same |
| 09/26/2002 | WO2002075171A1 Conrod and a method of producing the same |
| 09/26/2002 | US20020135089 Method for manufacturing a pressed part from a soft magnetic composite material |
| 09/25/2002 | EP1242207A1 Powder composition comprising aggregates of iron powder and additives and a flow agent and a process for its preparation |
| 09/25/2002 | EP1242206A1 An amide wax lubricant for warm compaction of an iron-based powder composition |
| 09/25/2002 | CN1370849A Making process of supermagnetostriction RE alloy rod |
| 09/25/2002 | CN1370645A Iron-base mixed powder for powder metallurgy |
| 09/24/2002 | US6454991 Compacting iron-containing powder and graphite, sintering, compressing, and extruding; crack resistance; for producing pinion shaft used in an automotive vehicle |
| 09/19/2002 | WO2002072904A1 Sintered ferrous materials |
| 09/18/2002 | EP1183401A4 In-situ ductile metal/bulk metallic glass matrix composites formed by chemical partitioning |
| 09/18/2002 | CN1369570A Process for preparing cast iron |
| 09/18/2002 | CN1369568A Technology for producing high-purity high-carbon high-chromium bearing steel |
| 09/17/2002 | US6451087 Method for producing mother alloys for iron-based amorphous alloys |
| 09/17/2002 | US6451082 Mixture containing lubricant melt |
| 09/17/2002 | CA2199656C Ferro-nickel smelting |
| 09/12/2002 | WO2002070769A1 Steel article |
| 09/12/2002 | WO2002070174A1 Method of producing a sintered metal component comprising at least one bore |
| 09/12/2002 | US20020127132 High temperature, high strength magnetic alloys with high saturation magnetization for use as rotors, stators, and/or bearings of an auxiliary power unit of an aircraft jet engine |
| 09/12/2002 | CA2436423A1 Steel article |
| 09/05/2002 | US20020122942 Powdered metal composite material and starting material and method for producing such a composite material |
| 09/04/2002 | EP1236808A2 Composite material made from metal powder, starting material and process of preparation |
| 09/04/2002 | CN1367847A Non-austempered spheroidal graphite cast iron |
| 09/04/2002 | CN1090067C Method for manufacturing powder metallurgical body |
| 09/04/2002 | CN1090066C Heat treatment of metal castings and in furnace sand reclamation equipment and technology |
| 09/03/2002 | US6444049 Method for producing high silicon steel, and silicon steel |
| 08/29/2002 | US20020117241 Method of manufacturing Fe-Ni alloy material for pressed flat mask |
| 08/29/2002 | DE10106172A1 Verfahren zur Herstellung eines Formteils aus einem weichmagnetischen Verbundwerkstoff A process for producing a molding from a soft-magnetic composite material |
| 08/28/2002 | EP1234894A1 Corrosion resistant, high strength alloy and a method for manufacturing the same |
| 08/21/2002 | EP1232292A1 New cast iron alloy and method for making the same |
| 08/21/2002 | CN1364942A Magnesium-barium desulfurized alloy |
| 08/20/2002 | US6436166 Mixture of iron powder, lubricant and flow control agent |
| 08/20/2002 | US6436163 Metal filter for high temperature applications |
| 08/15/2002 | WO2002062510A1 Iron base rare earth alloy powder and compound comprising iron base rare earth alloy powder, and permanent magnet using the same |
| 08/15/2002 | WO2001051774A9 Method of fabricating camshafts and other products |
| 08/15/2002 | US20020108823 Compacted graphite iron brake drum |
| 08/15/2002 | US20020108468 Iron-based powders for powder metallurgy |
| 08/14/2002 | EP1231003A2 Process for preparing an article of soft magnetic composite material |
| 08/14/2002 | EP1230412A2 Amorphous metal/metallic glass electrodes for electrochemical processes |
| 08/14/2002 | DE10158306A1 Mechanische Schmelzsicherung und Verfahren zu ihrer Herstellung Mechanical fuse and process for their preparation |
| 08/13/2002 | US6432159 Magnetic mixture |
| 08/08/2002 | US20020106298 Preparing powder metallurgy products by high velocity compaction of iron or iron-based powers having irregular powder particles. |
| 08/07/2002 | EP0990055B1 Improvements to steel for forming tools |
| 08/07/2002 | EP0834580B1 Alloy having high corrosion resistance in environment of high corrosiveness, steel pipe of the same alloy and method of manufacturing the same steel pipe |
| 08/07/2002 | EP0762922B1 Metal filter for high temperature applications |
| 08/07/2002 | CN1362308A Rotary kiln process of producing reducing ilmenite powder for welding electrode |
| 08/06/2002 | US6428744 Sliding contact material, sliding contact element and producing method |
| 08/06/2002 | US6427753 Process and apparatus for producing metallic glass |
| 08/01/2002 | WO2002059388A1 Sintered ferrous material containing copper |
| 08/01/2002 | WO2002058865A1 Compressed and heat treated soft magnetic iron-based powder alloys |
| 08/01/2002 | US20020100573 Process and apparatus for producing metallic glass |
| 07/25/2002 | DE10101159A1 Tough, ductile cast iron with ferritic structure and spheroidal graphite contains silicon, nickel, magnesium, cerium and antimony |
| 07/24/2002 | EP1225239A1 Non-austempered spheroidal graphite cast iron |
| 07/24/2002 | CN1360317A Rareearth magnet and making method therefor |
| 07/24/2002 | CN1360080A Iron based powder mixture for powder metallurgy |
| 07/24/2002 | CN1360062A Process for producing nodular graphite cast iron and gray cast iron with cast iron filings in cupola furnace |
| 07/24/2002 | CN1088123C Nano-crystal alloy iron core for pricise current transformer and its making method |
| 07/18/2002 | WO2002055749A1 Iron-cobalt-vanadium alloy |
| 07/18/2002 | WO2002055747A1 Powder metallurgical method for producing high-density shaped parts |
| 07/18/2002 | WO2002055435A1 Intermetallic compound superconductor and alloy superconductor, and method for their preparation |
| 07/18/2002 | US20020094297 By quenching solidification of a melt, e.g., by centrifugal spray atomization, and sintering the powder under compression by the discharge plasma sintering method |
| 07/18/2002 | US20020092146 Mechanical fuse and method of manufacturing the same |
| 07/17/2002 | EP1222317A1 Machinable high strength stainless steel |
| 07/17/2002 | CN1359428A Method for proedicting the microstructure of solidifying cast iron |
| 07/17/2002 | CN1358595A Method for making rareearth permanent magnet material by discharge plasma sintering |
| 07/16/2002 | US6420042 Iron-silicon-boron based amorphous alloy thin strip used for iron core materials in power and high-frequency transformers having ultrathin oxide layer on the surface of thin strip, and a segregated oxide layer containing phosphorus and sulfur |
| 07/16/2002 | US6419877 Compressed soft magnetic materials |
| 07/16/2002 | US6419759 Rare earth element-iron alloy |
| 07/11/2002 | WO2002054418A1 Isotropic rare earth material of high intrinsic induction |
| 07/11/2002 | US20020088505 Ferrite powder coating insulating layer for molding a powder metal core |
| 07/10/2002 | CN1087358C High hardness powder metallurgy high-speed steel article |
| 07/04/2002 | US20020084004 Exhibits excellent durability in a harsh operation when used as a valve seat for an automobile and achieves a significantly excellent effect in the industrial terms. |
| 07/04/2002 | DE10064248A1 Graugusslegierung für ein Reibelement einer Reibungskupplung und Reibelement für eine Reibungskupplung Cast iron alloy for a friction of a friction clutch and friction for a friction clutch |
| 07/03/2002 | EP1218555A1 Powder metallurgical method for in-situ production of a wear-resistant composite material |