Patents for C22C 33 - Making ferrous alloys (11,268) |
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09/07/2005 | CN1664146A Feeding method for magnesium core spun yarn and device thereof |
09/07/2005 | CN1664145A Process for producing oxide dispersion strengthening ferrite type alloy by using chemical dipping method |
09/07/2005 | CN1664126A Complex deoxidizer and its application technology in smelting of 0Cr17Ni4Cu4Nb clean molten steel |
09/07/2005 | CN1664124A Magnesium core spun yarn |
09/07/2005 | CN1218059C Vermiculizer for disposing high sulfur melted iron in vermicular cast iron production |
09/07/2005 | CN1218058C Boiling-less pressurized magnesium adding device and process for multicomponent alloy liquid under high silicon phase |
09/07/2005 | CN1217760C Method for preparing silicon-iron coating type composite powder |
09/01/2005 | DE19715708B4 Bei hoher Temperatur verschleißfeste Sinterlegierung At high temperature, wear resistant sintered alloy |
08/31/2005 | EP1568427A1 Fine composite metal particles and their production method, and magnetic beads |
08/31/2005 | EP1485512A4 Bulk-solidifying high manganese non-ferromagnetic amorphous steel alloys and related method of using and making the same |
08/31/2005 | CN1662328A Composition and process for warm compaction of stainless steel powders |
08/31/2005 | CN1662327A Prealloyed iron-based powder, a method of producing sinteredcomponents and a component |
08/31/2005 | CN1217017C Method for receiving metallic chromium from slag contg. chromium oxide |
08/25/2005 | DE10236015B4 Gesinterte Legierung für einen Ventilsitz mit hervorragender Verschleißbeständigkeit und ein Verfahren zur Herstellung hierfür A sintered alloy for a valve seat excellent in wear resistance and a process for producing this |
08/25/2005 | CA2556621A1 Hardfacing ferroalloy materials |
08/24/2005 | EP1566459A2 Process for producing cast pieces of spheroidal graphite with high geometrical and dimensional precision and improved mechanical properties |
08/24/2005 | EP1371434B1 Iron base rare earth alloy powder and compound comprising iron base rare earth alloy powder, and permanent magnet using the same |
08/24/2005 | CN1659290A Hard metallic materials, hard metallic coatings, methods of processing metallic materials and methods of producing metallic coatings |
08/24/2005 | CN1657936A Evaluation method for raw material for magnet |
08/24/2005 | CN1657642A Ferro-aluminium-boron alloy and its production method |
08/23/2005 | CA2156872C Powder metallurgy apparatus and process using electrostatic die wall lubrication |
08/18/2005 | US20050181202 Magnetic metal core with a particle size of 10 mu m or less coated with carbon and/or boron nitride or by Si, V, Ti, Al, Nb, Zr or Cr and overcoated with gold; useful for magnetic recording media and beads for extracting and separating DNA, protein components, cells, etc. |
08/18/2005 | US20050178482 Heavy wall steel material having superior weldability and method for producing the same |
08/18/2005 | US20050178473 Sintering a mixture of intermetallics in presence of argon and small amount oxygen and hydrogen, by controlling oxygen content to reduce the releasing pressure without using a lubricant |
08/17/2005 | EP1242207B1 Powder composition comprising aggregates of iron powder and additives and a flow agent and a process for its preparation |
08/17/2005 | EP1198605B1 Methods of forming steel |
08/17/2005 | CN1655895A Metal powder for powder metallurgy and iron-based sintered compact |
08/17/2005 | CN1215186C Powder stainless steel reinforcing and sintering method |
08/10/2005 | EP1562203A1 R-t-b sintered magnet and process for producing the same |
08/10/2005 | EP1561832A1 Method to make sinter-hardened powder metal parts with complex shapes |
08/10/2005 | EP1560940A2 High temperature alloys |
08/10/2005 | CN2716278Y Anti-skid rare earth alloy cladded wire for making steel |
08/10/2005 | CN1653201A Method for production and forming of cast pieces of spheroidal graphite with improved mechanical properties |
08/10/2005 | CN1651588A Manufacturing method of ferrocarbon |
08/10/2005 | CN1214126C Method for vacuum induction smelting high-chrome super-purity ferrite stainless steel |
08/04/2005 | WO2005071124A1 Powder metal mixture including micronized starch |
08/04/2005 | WO2005053883A3 Infiltrating a powder metal skeleton by a similar alloy with depressed melting point exploiting a persistent liquid phase at equilibrium, suitable for fabricating steel parts |
08/04/2005 | US20050166709 having iron powder as its principal component and containing indium soap powder; for molding into a compact and for sintering to produce a sintered body having indium dispersed evenly therein |
08/03/2005 | EP1558776A2 High temperature resistant alloys |
08/03/2005 | EP1558416A1 Tool steels and method of rapid tooling by spray forming |
08/03/2005 | CN2714580Y Molten iron desulphurization spray gun by injecting magnesium |
08/03/2005 | CN1648265A Method for producing magnetostrictive material |
08/03/2005 | CN1647874A Method to make sinter-hardened powder metal parts with complex shapes |
08/02/2005 | US6923900 Alloy pipes and methods of making same |
07/28/2005 | WO2005068673A1 Chrome composite materials |
07/28/2005 | US20050163645 metallurgical powder of iron, carbon, chromium, copper, molybdenum, nickel, manganese, silicon; compacting, presintering, profile grinding, sinter furnace hardening; predominantly Pearlite, Ferrite+Pearlite, or Bainite microstructures; detailed surface geometry of two rows of teeth with a groove between |
07/28/2005 | US20050161122 Iron boron silicon-based, with high glass forming ability, specified supercooled-liquid temperature interval, a reduced glass-transition temperature and a high saturation magnetization |
07/28/2005 | DE19803084B4 Verwendung von Stahlpulver auf der Basis Fe-Cr-Si für korrosionsbeständige Beschichtungen Use of steel powders based Fe-Cr-Si for corrosion-resistant coatings |
07/27/2005 | CN1646718A Bulk-solidifying high manganese non-ferromagnetic amorphous steel alloys and related method of using and making the same |
07/27/2005 | CN1646713A Pre-alloyed bond powders |
07/27/2005 | CN1644747A Production of double metal composite material of rail frog |
07/27/2005 | CN1212416C Vanadium nitrogen microalloy additive and its preparing method |
07/27/2005 | CN1212415C Method for smelting boron-silicon-Fe |
07/27/2005 | CN1212414C Process for preparing steel-base composite reinforced by particles generated in-situ locally |
07/21/2005 | US20050158571 Contact material, composite sintered contact component and method of producing same |
07/20/2005 | EP1555332A1 Nano-crystal austenitic steel bulk material having ultra-hardness and toughness and excellent corrosion resistance, and method for production thereof |
07/20/2005 | EP1554411A1 Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material |
07/20/2005 | EP1554071A1 Method of preparing iron-based components by compaction with elevated pressures |
07/20/2005 | EP1554070A1 Iron-based powder composition including a silane lubricant |
07/20/2005 | EP1492897B1 Pre-alloyed bond powders |
07/20/2005 | CN1211495C Method for smelting chromium alloy-contg. melted iron with powder ore cooled agglomerated pellet containing carbon and chromium |
07/19/2005 | US6918945 Method for producing sponge iron, and reduced iron powder and method for production thereof |
07/13/2005 | EP1553196A1 Ferronickel and process for producing raw material for ferronickel smelting |
07/13/2005 | EP1552027A1 Hard metallic materials,hard metallic coatings, methods of processing metallic materials and methods of producing metallic coatings |
07/13/2005 | CN1639370A Method for producing dispersed oxide reinforced ferritic steel having coarse grain structure and being excellent in high temperature creep strength |
07/13/2005 | CN1639369A Dispersed oxide reinforced martensitic steel excellent in high temperature strength and method for production thereof |
07/13/2005 | CN1637962A Composite sintered magnetic material, its manufacturing method, and magnetic element using composite sintered magnetic material |
07/13/2005 | CN1210426C Process for producing rare earth magnesium-silicon-iron alloy in twin ore heating furnace and induction furnace and through pressurized magnesium addition |
07/13/2005 | CN1210418C Process for producing permanent magnet |
07/12/2005 | US6916385 Method of manufacturing magnet materials, and ribbon-shaped magnet materials, powdered magnet materials and bonded magnets |
07/07/2005 | WO2005061157A1 Iron-based powder composition comprising a combination of binder-lubricants and preparation of the powder composition |
07/07/2005 | US20050145483 Apparatus for making particulates of controlled dimension |
07/06/2005 | EP1550734A1 Stainless steel powder for high temperature applications |
07/06/2005 | CN1209468C Process for utilizing waste smelting dregs of rare-earth ferrosilicon |
06/30/2005 | US20050142025 contacting compacts near eutectic solidus powder with an infiltrant iron alloy near eutectic liquidus, then heating to infiltrate the liquid into the compact |
06/30/2005 | US20050139039 Metallurgical composition for making compacted parts; an iron or iron-based powder and an alloying element powder coated with a binding/lubricating combination of polyethylene wax and ethylene bis-stearamide; low segregation, low dusting, good flow and high apparent density, good lubricating |
06/29/2005 | EP1548148A1 Iron silicide sputtering target and method for production thereof |
06/29/2005 | EP1546425A2 Method for producing a moulded body from sintered steel |
06/29/2005 | CN1208788C Magnet powder and isotropic rare-earth adhesive magnet |
06/23/2005 | WO2005056855A1 Methods of preparing high density powder metallurgy parts by iron based infiltration |
06/23/2005 | WO2004072313A3 Formation of metallic thermal barrier alloys |
06/23/2005 | US20050133117 Rare earth magnet and method therefor |
06/23/2005 | US20050132843 Chrome composite materials |
06/23/2005 | US20050132842 Alloy powder for forming hard phase and ferriferous mixed powder using the same, and manufacturing method for wear resistant sintered alloy and wear resistant sintered alloy |
06/22/2005 | CN1207420C Alloy steel, holders and holder details for plastic moulding tools |
06/16/2005 | WO2005054531A1 Martensitic chromium-nitrogen steel and its use |
06/16/2005 | WO2005053883A2 Infiltrating a powder metal skeleton by a similar alloy with depressed melting point exploiting a persistent liquid phase at equilibrium, suitable for fabricating steel parts |
06/16/2005 | WO2005053882A2 Process for complex transient liquid phase sintering of powder metal |
06/16/2005 | WO2005053881A2 Metallurgical powder compositions and articles and methods utilizing the same |
06/16/2005 | US20050129563 Stainless steel powder for high temperature applications |
06/16/2005 | CA2546485A1 Infiltrating a powder metal skeleton by a similar alloy with depressed melting point exploiting a persistent liquid phase at equilibrium, suitable for fabricating steel parts |
06/15/2005 | EP1541263A1 Sliding part and method of manufacturing the sliding part |
06/15/2005 | EP1541262A1 Iron-based sintered compact and method for production thereof |
06/15/2005 | EP1042090A4 Method of manufacturing aluminide sheet by thermomechanical processing of aluminide powders |
06/15/2005 | CN1628182A Sinter magnet made from rare earth-iron-boron alloy powder for magnet |
06/15/2005 | CN1626694A Method for producing pearlitic cast iron |
06/15/2005 | CN1626298A Stainless steel powder for high temperature applications |
06/15/2005 | CN1206375C Gas protection process for feeding alloy wire into molten steel and its equipment |
06/15/2005 | CN1206374C Porous agglomerates containning iron and at least one further element from groups 5 or 6 of the periodic table for use as alloying agent |
06/15/2005 | CN1206068C Stainless steel powder hot pressing shaping method |