| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
|---|
| 01/08/2009 | US20090010795 Cold-Working Steel |
| 01/08/2009 | US20090010794 improved properties of steel under H2S corrosive environments; protection on the surface of the steel, reducing the permeation of hydrogen; Good process control, in terms of heat treatment working window and resistance to surface oxidation at rolling temperature; oxidation resistance, toughness, hardness |
| 01/08/2009 | US20090010793 Method For Producing High Strength Steel Strips or Sheets With Twip Properties, Method For Producing a Component and High-Strength Steel Strip or Sheet |
| 01/08/2009 | US20090007998 Wire with excellent suitability for drawing and process for producing the same |
| 01/08/2009 | US20090007992 comprises a body part substantially carbon-free precipitation-hardened iron-cobalt-molybdenum/tungsten-nitrogen alloy and carries a physical or chemical vapor deposited coating; single-phase crystalline, cubic face-centered structure; for cutting metals ( steels, nickel alloy or titanium alloy) |
| 01/08/2009 | US20090007991 Ferritic Heat-Resistant Steel |
| 01/08/2009 | US20090007725 iron-base powder and a carbon supply component, contains a graphite powder and a carbon black; dustless; excellent in the mechanical property |
| 01/08/2009 | DE112006003169T5 Stahlbleche zum Warmpressformen mit ausgezeichneten Wärmebehandlungs- und Schlageigenschaften, daraus hergestellte Warmpressteile und Verfahren zu deren Herstellung Steel sheets for hot press forming with excellent heat treatment and impact properties produced therefrom Warmpressteile and process for their preparation |
| 01/08/2009 | CA2691730A1 High strength hot rolled thick steel sheet excellent in strength and toughness after heat treatment and method for manufacturing the same |
| 01/07/2009 | EP2011892A1 Piston ring material for internal combustion engine |
| 01/07/2009 | EP2011891A1 Brake disc having high temper softening resistance |
| 01/07/2009 | EP2011566A1 Apparatus for cleaning waste sulphuric acid |
| 01/07/2009 | EP2010688A1 High-speed steel for saw blades |
| 01/07/2009 | EP2010455A1 Reaction vessel for the production of hydrogen sulphide |
| 01/07/2009 | CN101341272A Compressor casing made of cast steel for low temperature applications |
| 01/07/2009 | CN101341271A Rolled austenite stainless steel plate having thichkess of 100 mm or more and method for production thereof |
| 01/07/2009 | CN101341270A High-ductility high-carbon steel wire |
| 01/07/2009 | CN101341269A High-strength steel plate with superior crack arrestability |
| 01/07/2009 | CN101341263A Link chain excellent in low-temperature toughness and method for heat treatment thereof |
| 01/07/2009 | CN101341036A Bead cord and vehicle tire |
| 01/07/2009 | CN101341020A Method for producing wire for bead cord, bead cord and tire for vehicle |
| 01/07/2009 | CN101341001A Method of producing a welded rotor of a low-pressure steam turbine by means of build-up welding and stress-free annealing |
| 01/07/2009 | CN101339835A Solenoid valve highly conductive magnet armature soft magnetic alloy iron-core for gas and oil sharing rail system |
| 01/07/2009 | CN101339834A Rare earth element magnet |
| 01/07/2009 | CN101338403A Nickel-saving manganese-nitrogen-containing austenitic stainless steel |
| 01/07/2009 | CN101338402A Copper-containing ferrite antimicrobial stainless steel belt and method for manufacturing same |
| 01/07/2009 | CN101338401A High strength weathering steel and producing method thereof |
| 01/07/2009 | CN101338400A High strength low-temperature-used low carbon bainite steel and production process thereof |
| 01/07/2009 | CN101338399A Carbides-free bainite wear resistant steel plate and production process thereof |
| 01/07/2009 | CN101338398A High strength non-quenched and tempered free machining steel for automobile connecting bar and technological process thereof |
| 01/07/2009 | CN101338397A Ferrite/martensite two-phase steel with tensile strength higher than 1000MPa and method for preparing same |
| 01/07/2009 | CN101338385A Nitrogen-containing/high nitrogen stainless steel products and method for preparing same |
| 01/07/2009 | CN100449028C TiB2-FeNiCr composite material and its preparation method and aluminothermic fast solieification device |
| 01/07/2009 | CN100449027C High strength abrasion resistant steel and method for producing the same |
| 01/07/2009 | CN100449026C Steel wire for spring |
| 01/07/2009 | CN100449025C Material of case for storage cell |
| 01/07/2009 | CN100449024C Alloy steel powder for powder metallurgy |
| 01/07/2009 | CN100449015C Method of preparing WB-FeNiCr composite material alnminothermic-fast solidification technology and its device |
| 01/06/2009 | US7473296 Wear-resistant sintered contact material, wear-resistant sintered composite contact component and method of producing the same |
| 01/06/2009 | US7472927 Tubular member having an anti-galling coating |
| 01/06/2009 | US7472674 Method of manufacture of a piston for an internal combustion engine, and piston thus obtained |
| 01/02/2009 | DE102007030207A1 Verwendung einer hochfesten Stahllegierung zur Herstellung von Strahlrohren mit hoher Festigkeit und guter Umformbarkeit Use of high tensile steel alloy for the production of jet with high strength and good formability |
| 01/02/2009 | DE102007029400A1 Eisen-Nickel-Chrom-Silizium-Legierung Iron-nickel-chromium-silicon alloy |
| 01/01/2009 | US20090004041 High Strength, High Toughness Rotating Shaft Material |
| 01/01/2009 | US20090004040 Ferritic Stainless Steel Sheet for Raw Material Pipe for Bellows Pipe |
| 01/01/2009 | US20090000703 Ferritic stainless steel sheet superior in shapeability and method of production of the same |
| 01/01/2009 | US20090000701 Rare earth magnet alloy ingot, manufacturing method for the same, r-t-b type magnet alloy ingot, r-tb type magnet, r-t-b type bonded magnet, r-t-b type exchange spring magnet alloy ingot, r-t-b type exchange spring magnet, and r-t-b type exchange spring bonded magnet |
| 12/31/2008 | WO2009003112A1 High strength, high toughness rotating shaft material |
| 12/31/2008 | WO2009001792A1 Steel for mechanical structure excelling in machinability and process for producing the same |
| 12/31/2008 | WO2009001667A1 Low-carbon sulphur free-cutting steel |
| 12/31/2008 | WO2009001644A1 Steel with excellent machinability for mechanical structure |
| 12/31/2008 | WO2009001641A1 Soft magnetic powders, soft magnetic compacts, processes for production of both |
| 12/31/2008 | WO2009000230A1 Iron-nickel-chromium-silicon alloy |
| 12/31/2008 | WO2008129490A3 Process for the production of a grain oriented magnetic strip |
| 12/31/2008 | WO2008127084A3 A seamless steel tube for work-over riser and method of manufacturing |
| 12/31/2008 | EP2009130A1 Process for producing alloyed hot-dip zinc-coated steel sheet satisfactory in processability, non-powdering property, and sliding property |
| 12/31/2008 | EP2009126A1 Bead wire having light weight and excellent drawability, method for production of the bead wire, and lightweight tire |
| 12/31/2008 | EP2009125A1 Corroson-resistant steel material for crude oil storage tank, and crude oil storage tank |
| 12/31/2008 | EP2009120A2 Use of an extremely resistant steel alloy for producing steel pipes with high resistance and good plasticity |
| 12/31/2008 | EP2008732A1 Cold finish seamless steel pipe for drive shaft and method for producing the same |
| 12/31/2008 | EP2007914A2 Low carbon alloy steel tube having ultra high strength and excellent toughness at low temperature and method of manufacturing the same |
| 12/31/2008 | EP1951519A4 High strength dual phase steel with low yield ratio, high toughness and superior weldability |
| 12/31/2008 | EP1529852B1 Material for sliding parts having self-lubricity and wire material for piston ring |
| 12/31/2008 | EP1275744B1 Heat-resistant martensite alloy excellent in high-temperature creep rapture strength and ductility and process for producing the same |
| 12/31/2008 | CN101336308A High-strength hot-dip zinced steel sheet excellent in moldability and suitability for plating, high-strength alloyed hot-dip zinced steel sheet, and processes and apparatus for producing these |
| 12/31/2008 | CN101336307A Hot-rolled bi-phase steel band material having characteristic of cold-rolled band |
| 12/31/2008 | CN101336303A Hot-rolled microalloy steel band for produced work piece obtained by cold compression and shearing |
| 12/31/2008 | CN101333911A Small caliber cold-drawing oil conduit and its processing method |
| 12/31/2008 | CN101333635A Palm-shaped collecting tube of high-nickel-chromium cast alloy |
| 12/31/2008 | CN101333634A Health metallic material, method for preparing same and use |
| 12/31/2008 | CN101333633A Low carbon bainite type Nb-V composite microalloying non-quenched and tempered steel and method for preparing same |
| 12/31/2008 | CN101333632A Stainless steel wrap wire for sodium cooled fast reactor core assembly and method for preparing same |
| 12/31/2008 | CN101333631A Austenitic stainless steel clad tube and technique of preparing the same |
| 12/31/2008 | CN101333630A Wire-winding screw and method for preparing same |
| 12/31/2008 | CN101333629A Method for producing medium-high-carbon high-strength steel based on sheet bar technology |
| 12/31/2008 | CN101333628A Bridge structural steel plate and producing method thereof |
| 12/31/2008 | CN101333627A Stainless steel wire rod for standard parts and method for manufacturing same |
| 12/31/2008 | CN101333626A Antimicrobial cutery type stainless steel |
| 12/31/2008 | CN101333625A High temperature resistant and abrasion resistant martensitic stainless steel and preparation method |
| 12/31/2008 | CN101333624A Anti-H2S stress corrosion high pressure resistant forgings and method for manufacturing same |
| 12/31/2008 | CN101333623A High-strength alloy |
| 12/31/2008 | CN101333622A Water supply pipe material, preparation method and application thereof |
| 12/31/2008 | CN101333621A Antimicrobial post-cure cutery type stainless steel |
| 12/31/2008 | CN101333620A High grade non- oriented silicon steel and method for manufacturing same |
| 12/31/2008 | CN101333619A Technological process for controlling secondary recrystallization crystal particle dimension of oriented silicon steel |
| 12/31/2008 | CN101333617A Stabilizing process for treating aluminium-silicon killed steel by sealed argon-blowing method |
| 12/31/2008 | CN101333579A Method for producing tube blank steel for nuclear electricity |
| 12/31/2008 | CN101332515A Preparation method of fibrous iron-nickel alloy powder |
| 12/31/2008 | CN100447912C R-Fe-B sintered magnet |
| 12/31/2008 | CN100447286C High strength anti-corrosion easy processing and low magnetic cast steel for manufacturing ship weldable structure |
| 12/31/2008 | CN100447285C Soft magnetic structural steel plate with excellent welding performance and its making process |
| 12/31/2008 | CN100447284C Chromium steel series cold extruding die steel and heat treatment technique thereof |
| 12/31/2008 | CN100447283C Stainless teel casting material for anti-high temp, sulfide, ammonium salt corrosion and mfg. process thereof |
| 12/31/2008 | CN100447282C Ferrite stainless steel having excellent antibacterial characteristics |
| 12/31/2008 | CN100447281C Free cutting steel |
| 12/31/2008 | CN100447280C Impact stage low carbon steel hot-rolled sheet and mfg. method thereof |
| 12/31/2008 | CN100447279C Seawate-corrosive-resisting steel and its production |
| 12/31/2008 | CN100447278C Thick steel plate capable of being welded under large heat input and method for manufacturing the same |
| 12/31/2008 | CN100447277C Iron-niobium-silicon alloy |
| 12/31/2008 | CN100447276C High carbon steel wire material having excellent wire drawability and manufacturing process thereof |