| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
|---|
| 06/08/2005 | CN1624182A Corrosion-resistive martensitic stainless steel having no pin hole defect and manufacturing method thereof |
| 06/08/2005 | CN1624178A Preparation method of high hardness, corrosion-resistant alloy material |
| 06/08/2005 | CN1623724A Mechanical structural shaft component and method of manufacturing the same |
| 06/08/2005 | CN1205349C High C ferritic heat resistance steel |
| 06/08/2005 | CN1205348C Wear resistant steel ball production process |
| 06/08/2005 | CN1205347C Fe-Ni alloy material for shadow mask with excellent suitability for etching |
| 06/07/2005 | US6903141 A continuous process is disclosed for the production of hydrocarbon liquids and wax by Fischer-Tropsch conversion of synthesis gas in contact with promoted skeletal iron catalyst particles in a slurry reactor. Wax product is readily |
| 06/07/2005 | US6902829 Coated steel alloy product |
| 06/07/2005 | US6902632 High tensile strength cold rolled steel sheet having excellent strain age hardening characteristics and the production thereof |
| 06/07/2005 | US6902631 Air-hardening, low to medium carbon steel for improved heat treatment |
| 06/03/2005 | CA2488965A1 Corrosion-resistant austenitic steel alloy |
| 06/02/2005 | WO2005050760A1 Plated steel plate for battery case, battery case using the plate, and battery using the case |
| 06/02/2005 | US20050118364 Tubular member having an anti-galling coating |
| 06/02/2005 | US20050115647 Delayed fracture cracks and internal scabs free; oil wells |
| 06/02/2005 | US20050115644 Bulk steel for the production of injection moulds for plastic material or for the production of pieces for working metals |
| 06/02/2005 | US20050115643 Cold rolling, annealing; deforming, rolling, casting |
| 06/01/2005 | EP1536031A1 Metal material for fuel cell, fuel cell using the same and method for producing the material |
| 06/01/2005 | EP1536030A1 Pipe joint |
| 06/01/2005 | EP1536029A1 Parts for fluid |
| 06/01/2005 | EP1536027A1 Raw or granulated powder for sintering, and sintered compacts therefrom |
| 06/01/2005 | EP1534869A2 Very high mechanical strength steel and method for making a sheet thereof coated with zinc or zinc alloy |
| 06/01/2005 | EP1381702B1 Steel article |
| 06/01/2005 | EP1143023B1 Steel for welded structure purpose exhibiting no dependence of haz toughness on heat input and method for producing the same |
| 06/01/2005 | CN1622237A Method and device for producing alloy powder for permanent magnet |
| 06/01/2005 | CN1621554A Complex alloy cast-steel excavator bucket teeth and its producing process |
| 06/01/2005 | CN1621553A Rare earth alloy steel resisting the corrosion of chlorine ion |
| 06/01/2005 | CN1621552A Trace rare earth element-containing iron-based nanocrystalline alloy |
| 06/01/2005 | CN1621551A Raw or granulated powder for sintering, and their sintered compacts |
| 06/01/2005 | CN1204285C Stainless-steel band, method for inhibiting crack at edge of steel band and method for producing said steel band |
| 06/01/2005 | CN1204284C High-strength molten-zinc-plated steel plate excellent in deposit adhesion and suitability for press forming and process for producing the same |
| 06/01/2005 | CN1204276C Production method for cryogenic weldable ultrahigh-strength steel plates with good toughness |
| 06/01/2005 | CN1204015C Hollow steering rack shaft and producing method thereof |
| 06/01/2005 | CN1203937C Soft stainless steel |
| 06/01/2005 | CN1203931C Method for mfg. hot rolled steel plate possessing superfine crystal grains and hot rolled steel plate produced |
| 05/31/2005 | US6899774 High-toughness wear-resistant steel |
| 05/31/2005 | US6899773 Thermal mechanical treatment is used to refine the grains and precipitate a uniform dispersion of fine, coarsening resistant, MX-type particles; high strength and impact toughness with good corrosion resistance. |
| 05/31/2005 | US6899772 Alloy molten composition suitable for molten magnesium environments |
| 05/31/2005 | US6899771 High tensile strength cold rolled steel sheet having excellent strain age hardening characteristics and the production thereof |
| 05/26/2005 | WO2005047555A1 Steel product for flue gas treatment facilities excellent in capability of being cut by gas and/or wear resistance, and flue gas duct |
| 05/26/2005 | WO2004048619A8 Method for making an abrasion resistant steel plate and plate obtained |
| 05/26/2005 | US20050112377 suitable as the core material for particularly silent low-loss transformers; including an electrically insulating coating made of an amorphous carbon-hydrogen network |
| 05/26/2005 | US20050112353 Porous member, method of manufacturing the same and electrochemical device using the same |
| 05/26/2005 | US20050109428 Transmission chain |
| 05/26/2005 | US20050109308 Support structure in crank mechanism and component constituting crank mechanism |
| 05/26/2005 | US20050109157 Raw or granulated powder for sintering, and their sintered compacts |
| 05/25/2005 | EP1533395A1 Method for manufacturing stainless steel product by nitrogen absorption treatment and stainless steel product produced by the method |
| 05/25/2005 | EP1533392A1 Steel product for high heat input welding and method for production thereof |
| 05/25/2005 | EP1532315A1 Welding of an element of a track unit and a rail section without adding any material |
| 05/25/2005 | EP1461468B1 Ferromagnetic alloy for induction heated cooking |
| 05/25/2005 | EP1413640B1 Ferritic stainless steel for member of exhaust gas flow passage |
| 05/25/2005 | DE19981496B3 Thixo-Giessmaterial aus einer Legierung auf Fe-Basis und Verfahren zum Erwärmen desselben Thereof thixocast casting material made of an alloy Fe-based method of heating and |
| 05/25/2005 | DE10062282B4 Wärmebeständiger Stahlguss und Verfahren zu seiner Herstellung Heat-resistant cast steel and method for its manufacture |
| 05/25/2005 | CN1619005A Deep well, ultra deep well petroleum sleev in petroleum natural extraction gas and its production method |
| 05/25/2005 | CN1618541A Mill frame lining board, and its mfg. method |
| 05/25/2005 | CN1203513C Stretched mask for color picture tube |
| 05/25/2005 | CN1203205C Non-modified crankshaft |
| 05/24/2005 | US6898054 Corrosion-resistant soft magnetic film, method of producing the same, thin film magnetic head using the same and method of manufacturing the thin film magnetic head |
| 05/24/2005 | US6896847 Steel alloy plastic moulding tool and tough-hardened blank for plastic moulding tools |
| 05/24/2005 | US6896747 Rolling, annealing, pickling, drawing |
| 05/24/2005 | US6896746 Hot-rolled steel wire rods and bars usable for machine structural use without annealing and method for producing the same |
| 05/24/2005 | US6896745 Magnetic powder, manufacturing method of magnetic powder and bonded magnets |
| 05/19/2005 | WO2005045351A1 Ballistic shield |
| 05/19/2005 | WO2005045086A1 Driving gear used to transmit power |
| 05/19/2005 | WO2005045085A1 Cold rolled steel sheet having aging resistance and superior formability, and process for producing the same |
| 05/19/2005 | WO2005045084A1 Hot-rolled steel plate excellent in chemical treatment characteristics and method for production thereof |
| 05/19/2005 | WO2005045083A1 Thin steel sheet excelling in surface property, moldability and workability and process for producing the same |
| 05/19/2005 | WO2005045082A1 AUSTENITIC HIGH Mn STAINLESS STEEL EXCELLENT IN WORKABILITY |
| 05/19/2005 | US20050106411 High strength steel plate and method for production thereof |
| 05/19/2005 | US20050106057 Powder metallurgy; diamond tools |
| 05/19/2005 | US20050103777 Gear part and method of producing thereof |
| 05/19/2005 | US20050103408 Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels |
| 05/19/2005 | US20050103404 Low nickel containing chromim-nickel-mananese-copper austenitic stainless steel |
| 05/19/2005 | US20050103161 Of high-tensile steel plate to produce good quality of cast iron; high tensile strength and ordinary steel plate or melted together, and a spheroiding agent is added, which contains no rare earth element but does contain bismuth |
| 05/19/2005 | DE10041453B4 Eisen-Nickel-Legierung mit geringer Wärmeausdehnung für Halb-Spannungs-Masken, daraus hergestellte Halb-Spannungs-Masken sowie eine solche Maske verwendende Farbbildröhre Iron-nickel alloy with low thermal expansion for Half-voltage masks, half masks voltage produced therefrom, as well as color picture tube such a mask used |
| 05/19/2005 | CA2544695A1 Thin gauge steel sheet and method for producing the same |
| 05/18/2005 | EP1461467A4 Triple-phase nano-composite steels |
| 05/18/2005 | EP1230411B1 Use of a precipitation hardenable martensitic stainless steel |
| 05/18/2005 | EP1156128B1 Non-oriented electromagnetic steel sheet having reduced magnetic anisotropy in high frequency region and excellent press workability |
| 05/18/2005 | EP1040305A4 Process components, containers, and pipes suitable for containing and transporting cryogenic temperature fluids |
| 05/18/2005 | CN1617943A Steel for case hardening bearing excellent in toughness and rolling fatigue life in quasi-high temperature region |
| 05/18/2005 | CN1617942A Nano-composite martensitic steels |
| 05/18/2005 | CN1617941A Triple-phase nano-composite steels |
| 05/18/2005 | CN1616850A Gear part and method of producing thereof |
| 05/18/2005 | CN1616701A Ferritic free-cutting stainless steel excellent in surface roughness and outgass resistance |
| 05/18/2005 | CN1616700A Steel for processing movement limiting core stick of continuous tube grimper and its producing process |
| 05/18/2005 | CN1616699A Method of manufacturing oxide dispersion strengthened martensitic steel excellent in high-temperature strength |
| 05/18/2005 | CN1616698A High temperature wear resistant alloy |
| 05/18/2005 | CN1616688A Protective inner cover for annealing stainless steel |
| 05/18/2005 | CN1616184A Submerged-arc welding point, producing method of the same welding point, and used solder wire and flux |
| 05/18/2005 | CN1616183A Submerged-arc welding point, producing method of the same welding point, and used solder wire and flux |
| 05/18/2005 | CN1202352C Metal beehive carrier for cleaning vehicle tail gas by plasticizing extrusion method |
| 05/18/2005 | CN1202323C Production process of RE low-alloy cast steel node |
| 05/18/2005 | CN1202275C Ferritic stainless steel for ferromagnetic parts |
| 05/18/2005 | CN1201895C Welding method for high-nitrogen-containing stainless and welding material thereof |
| 05/17/2005 | US6893741 Ruthenium and iron alloy; doubling exchange coupling; hexa-gonal close packed crystalline structure compatible with cobalt alloy ferromagnetic layers |
| 05/17/2005 | US6893739 Preventing harmful exposure to time varying low frequency fields; yield strength, elongation; construction materials, electronics, appliances |
| 05/17/2005 | US6893727 Metal gasket and a material for its manufacture and a method for their manufacture |
| 05/17/2005 | US6893609 Controlling concentration, particle sizes |
| 05/17/2005 | US6893608 Steel for plastic molds and process for their heat treatment |
| 05/17/2005 | US6893510 Direct continuous casting; forming uniformly distributed growth inhibitors necessary to control secondary recrystal-lization only after cold rolling |