| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 07/30/2008 | CN100406606C Steels for high-strength springs excellent in cold workability and quality stability |
| 07/30/2008 | CN100406605C Preparing method of parent metal dedicated to drawn or cold rolled reinforcing steel bar with ribs |
| 07/30/2008 | CN100406604C Preparing method of dedicated base material for making nails and cold rolling reinforced steel bar with ribs |
| 07/30/2008 | CN100406603C Preparing method of parent metal dedicated to cold rolled reinforcing steel bar with ribs |
| 07/30/2008 | CN100406602C Preparing method of dedicated base material for cold rolling reinforced steel-bar with ribs in low alloy |
| 07/30/2008 | CN100406601C Triple-phase nano-composite steels |
| 07/30/2008 | CN100406585C Method for producing grain oriented magnetic steel sheet and grain oriented magnetic steel sheet |
| 07/29/2008 | US7404866 Stability lubricant; friction resistance, durability; iron, aluminum, copper alloy; wear resistance; internal combustion engines |
| 07/29/2008 | US7404865 Steel wire for heat-resistant spring, heat-resistant spring and method for producing heat-resistant spring |
| 07/24/2008 | WO2008088282A1 Armour for human body ballistic protection, said armour comprising a duplex stainless steel alloy, and bullet proof vest comprising this armour |
| 07/24/2008 | WO2008087807A1 Austenitic stainless steel welded joint and austenitic stainless steel welding material |
| 07/24/2008 | WO2008065136A3 Metal powder |
| 07/24/2008 | WO2008018242A9 Two-phase stainless steel |
| 07/24/2008 | US20080175743 Alloyed Hot-Dip Galvanized Steel Sheet and Method of Producing the Same |
| 07/24/2008 | US20080175742 Molybdenum free, ferrite-austenite duplex stainless steel has a ferrite phase not less than about 20% but not more than about 60%; forming a propeller blade for propulsion unit of a small watercraft; suitable fluidity without increasing pour temperature; easily afford casting having thinner portion |
| 07/23/2008 | EP1947208A1 Wear-resistant iron base alloy |
| 07/23/2008 | EP1947207A1 HEAT-RESISTANT ALLOY CAPABLE OF DEPOSITING FINE Ti-Nb-Cr CARBIDE OR Ti-Nb-Zr-Cr CARBIDE |
| 07/23/2008 | EP1947206A1 Low-carbon sulfur-containing free-cutting steel with excellent cuttability |
| 07/23/2008 | EP1945826A2 High strength corrosion resistant alloy for oil patch applications |
| 07/23/2008 | EP1945385A1 Tube |
| 07/23/2008 | EP1689903B1 High strength martensitic stainless steel alloys, methods of forming the same, and articles formed therefrom |
| 07/23/2008 | EP1461466B1 Nano-compsite martensitic steels |
| 07/23/2008 | EP0918098B1 Method for producing a bake-hardenable cold-rolled steel sheet having excellent aging resistance |
| 07/23/2008 | CN101228287A High silicon stainless steel and material thereof and method for manufacturing high silicon stainless steel |
| 07/23/2008 | CN101225500A High-molybdenum high-vanadium microsegregation cast high speed steel for rolls |
| 07/23/2008 | CN101225499A Low-alloy super-strength multiphase steel and heat treatment method thereof |
| 07/23/2008 | CN101225498A 600MPa grade high-strength weathering steel and preparation method thereof |
| 07/23/2008 | CN100404721C Steel for heavy loading gear |
| 07/23/2008 | CN100404720C Alloy for producing cold rolled working roll and method for producing same |
| 07/23/2008 | CN100404719C Self-lubricating heat-resistnat and wear-resistant materials |
| 07/23/2008 | CN100404718C Manufacture method of ultra-low-temperature, high-strength and long-fatigue life automobile bridge seamless heterotype axle steel tube |
| 07/23/2008 | CN100404717C Free-cutting steel and fuel injection system component using the same |
| 07/23/2008 | CN100404152C High speed steel composite roll and its preparing method |
| 07/23/2008 | CA2592890A1 Duplex stainless steel and cast article thereof |
| 07/22/2008 | US7402215 C: more than 0.65-1.1%; Si: 0.15-1.5%; Mn: 0.2-1.5%; 2 or more of Cr, Mo, V, Ti, Nb and B and balance Fe; tensile strength of 1800 MPa or more; sectional area forming a fan shapes which are combined to form a circular hollow crosssection for accommodating optical fibers; pebbled surface of relief shapes |
| 07/22/2008 | CA2574799A1 Nanostructured superalloy structural components and methods of making |
| 07/22/2008 | CA2467600C Method for producing formed articles |
| 07/17/2008 | WO2008086141A1 Oxidation resistant high creep strength austenitic stainless steel |
| 07/17/2008 | WO2008086028A1 Method for controlling weld metal microstructure using localized controlled cooling of seam-welded joints |
| 07/17/2008 | WO2008084875A1 Process for producing high-strength cold rolled steel sheet excelling in chemical treatability and relevant production equipment |
| 07/17/2008 | WO2008084838A1 Ferritic stainless steel sheet for water heater excellent in corrosion resistance at welded part and steel sheet toughness |
| 07/17/2008 | WO2008084749A1 Steel for machine structure excelling in machinability and strength property |
| 07/17/2008 | WO2008084108A1 Cold work tool steel with outstanding weldability |
| 07/17/2008 | WO2007097939A3 Stainless steel weld overlays with enhanced wear resistance |
| 07/17/2008 | DE19950264B4 Verfahren zur Herstellung eines Doppelgelenks mit verbesserter Kaltverformbarkeit und Festigkeit A method for producing a double joint having improved cold workability and strength |
| 07/17/2008 | CA2711795A1 Method for controlling weld metal microstructure using localized controlled cooling of seam-welded joints |
| 07/17/2008 | CA2675320A1 Cold work tool steel with outstanding weldability |
| 07/16/2008 | EP1944385A1 High-manganese austenitic stainless steel for high-pressure hydrogen gas |
| 07/16/2008 | EP1944282A1 Processes for production of isobutene and tertiary butanol |
| 07/16/2008 | EP1574587B1 METHOD OF THERMO-MECHANICAL-TREATMENT FOR Fe-Mn-Si SHAPE-MEMORY ALLOY DOPED WITH NbC |
| 07/16/2008 | EP1293580B1 High carbon steel pipe excellent in cold formability and high frequency hardenability and method for producing the same |
| 07/16/2008 | EP1026278B1 Use of a ferritic steel sheet having excellent shape fixability and manufacturing method thereof |
| 07/16/2008 | CN101221014A Combined stove especially for ferrotitanium smelting |
| 07/16/2008 | CN101220443A Stainless steel weldless steel tube for ship and producing technique |
| 07/16/2008 | CN101220442A Hot work die steel with high-heat stability and high-strength |
| 07/16/2008 | CN101220441A Meta-bainite steel and application of the same in railway industry |
| 07/16/2008 | CN101220440A Roller and producing technique |
| 07/16/2008 | CN101220439A Non-quenching and tempering double-phase cold heading steel for high-strength fastener and method for manufacturing same |
| 07/16/2008 | CN101220438A Manufacture method for directly smelting high-nickel ferronickel with low ore grade nickel materials |
| 07/16/2008 | CN101219434A Method for producing steel for automobile wheel based on bar strip continuous casting and rolling flow path |
| 07/16/2008 | CN101219388A Dearsenifying agent FeCuP alloy for removing arsenic hydride in phosphoretted hydrogen gas and uses thereof |
| 07/16/2008 | CN100403627C Iron-alloy band material for voice-coil motor magnetic circuit |
| 07/16/2008 | CN100402690C Mirror large-die-block preparing and producing method of 4Cr16Mo die |
| 07/16/2008 | CN100402689C Steel and mould tool for plastic materials made of the steel |
| 07/16/2008 | CN100402688C Steel material for high heat input welding and its manufacturing method |
| 07/16/2008 | CN100402673C Grain-oriented magnetic steel sheet excellent in magnetic characteristic and its manufacturing method |
| 07/15/2008 | US7399369 Grain-oriented containing 2-7% Si in mass; Bi exists at the interface between the substrate steel and the primary film; produced by controlling the heating rate and the atmosphere of decarburization annealing |
| 07/15/2008 | US7399368 Mixing the powder of hard magnetic material and the powder of anti-ferromagnetic material; filling the mixed powder in a mold having an electric magnet, applying magnetic field, sintering, cooling |
| 07/15/2008 | CA2339095C Nickel-iron alloy-based anodes for aluminium electrowinning cells |
| 07/15/2008 | CA2316183C Antifriction bearing part for high temperature |
| 07/10/2008 | WO2008082716A2 Ignition device electrode composition |
| 07/10/2008 | WO2008082153A1 Eco-friendly pb-free free cutting steel with excellent machinability and hot workability |
| 07/10/2008 | WO2008082146A1 High strength zn-coated steel sheet having excellent mechanical properites and surface quality and the method for manufacturing the same |
| 07/10/2008 | WO2008082144A1 Ferritic stainless steel having superior corrosion resistance and stretchability and method of manufacturing the same |
| 07/10/2008 | WO2008082134A1 Dual phase steel having superior deep drawing, and method for manufacturing of it |
| 07/10/2008 | WO2008082096A1 Ferritic stainless steel with execellent corrosion resistnace and excellent discoloration resistance |
| 07/10/2008 | WO2008081956A1 High carbon hot-rolled steel sheet and method for production thereof |
| 07/10/2008 | WO2008081866A1 Process for producing seamless steel pipe made of high-chromium high-nickel alloy steel |
| 07/10/2008 | WO2008081784A1 Method for manufacture of three-dimensionally shaped article |
| 07/10/2008 | WO2008081674A1 Silicon-killed steel wire material and spring |
| 07/10/2008 | WO2008081673A1 Si KILLED STEEL WIRE MATERIAL HAVING EXCELLENT FATIGUE PROPERTY AND SPRING |
| 07/10/2008 | WO2008081517A1 Method for manufacturing tool steel |
| 07/10/2008 | WO2008049069A3 Improved processing method for the production of amorphous/nanoscale/near nanoscale steel sheet |
| 07/10/2008 | US20080166257 Deep drawability; microstructure composed of ferrite and precipitates; for automobile components |
| 07/10/2008 | US20080166256 For exhaust gases obtained by burning high sulfur-containing fuel |
| 07/10/2008 | US20080163961 Yield ratio of galvannealed steel sheet can be significantly decreased by adding chromium, vanadium, and molybdenum in combination with aluminum, thereby achieving a yield ratio of about 55% or less; good alloying hot-dip galvanization properties; ductility, high strength |
| 07/10/2008 | US20080163957 Comprising weight percent 15-21 nickel, 10-15 chromium, 2-3.5 aluminum, 0.1-1 niobium, 0.05-0.15 carbon, and that is free of or has very low levels of nitrogen, titanium and vanadium; displaying high temperature oxidation and creep resistance, high strength; oxidation resistance provided by alumina scale |
| 07/10/2008 | DE20122857U1 Sicherungsschrank The security cabinet |
| 07/10/2008 | DE10350885B4 Verfahren zum Herstellen eines warmgeformten und werkzeuggehärteten Formbauteils A method for producing a thermoformed shape and hardened tool component |
| 07/09/2008 | EP1942203A1 Steel product usable at low temperature and method for production thereof |
| 07/09/2008 | EP1941570A1 Palladium alloy catalysts for fuel cell cathodes |
| 07/09/2008 | EP1941070A2 Austenitic stainless steel |
| 07/09/2008 | EP1940582A1 Weld joint formed with stainless steel-based weld metal for welding a zinc-based alloy coated steel sheet |
| 07/09/2008 | EP1563104B1 Method for making an abrasion resistant steel plate and plate obtained |
| 07/09/2008 | CN101218365A Austenitic stainless steel |
| 07/09/2008 | CN101218364A Low-alloy steel for oil well tube having excellent sulfide stress cracking resistance |
| 07/09/2008 | CN101218363A Steel sheet for deep drawing having excellent secondary work embrittlement resistance, fatigue properties and plating properties, and method for manufacturing the same |
| 07/09/2008 | CN101218362A Non-oriented electromagnetic steel sheet and its manufacturing method |
| 07/09/2008 | CN101215678A Training-free casting iron-base shape memory alloy containing high temperature ferrite |
| 07/09/2008 | CN101215677A Resource-saving high-nitrogen super diphase stainless steel alloy material and preparation method thereof |