| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 10/28/2008 | US7442261 Cemented carbide is added to iron alloy melt; casting; wear and chemical resistance |
| 10/23/2008 | WO2008127084A2 A seamless steel tube for work-over riser and method of manufacturing |
| 10/23/2008 | WO2008126945A1 Hot-dip metal coated high-strength steel sheet for press working excellent in low-temperature toughness and process for production thereof |
| 10/23/2008 | WO2008126944A1 Steel material having excellent high-temperature strength and toughness, and method for production thereof |
| 10/23/2008 | WO2008126939A1 Forging steel |
| 10/23/2008 | WO2008126910A1 Steel material having excellent high temperature properties and excellent toughness, and method for production thereof |
| 10/23/2008 | WO2008126815A1 Structural member for automobile, two-wheel vehicle or railway vehicle excelling in shock absorption performance, shape fixability and flange portion cuttability and process for manufacturing the same |
| 10/23/2008 | WO2008125700A1 Hardened and tempered steel and method for producing parts of said steel |
| 10/23/2008 | WO2008082716A3 Ignition device electrode composition |
| 10/23/2008 | WO2008082146A9 High strength zn-coated steel sheet having excellent mechanical properites and surface quality and the method for manufacturing the same |
| 10/23/2008 | WO2008078912A9 Zn-coated steel sheet having excellent surface quality and the method for manufacturing the same |
| 10/23/2008 | WO2008078904A9 High strength steel plate with high manganese having excellent burring workability |
| 10/23/2008 | US20080260569 Non-Oriented Electrical Steel Sheets with Improved Magnetic Property and Method for Manufacturing the Same |
| 10/23/2008 | US20080257461 Corrosion Resistance Improved Steel Sheet for Autmotive Muffler and Method of Producing the Steel Sheet |
| 10/23/2008 | US20080257456 Improved resistances to deformation, atmospheric corrosion and embrittlement; high strength, good anisotropy and welding capacity; automotive industry; casting a liquid steel into a strip, hot rolling wherein the copper is in a solid solution with the ferrite or austenite matrix; cooling, coiling |
| 10/23/2008 | US20080257110 Degassing to remove hydrogen and nitrogen prior to casting; furnaces, metallurgy |
| 10/23/2008 | US20080257106 Process for Producing a High-Cleanliness Steel |
| 10/23/2008 | US20080257008 High Strength Welded Steel Tube Superior in Hydrogen Embrittlement Cracking Resistance of Weld Metal and Method of Production of Same |
| 10/23/2008 | DE102006062782A1 Eisen-Nickel-Legierung mit hoher Duktilität und geringem Ausdehnungskoeffizienten Iron-nickel alloy having a high ductility and low coefficient of expansion |
| 10/23/2008 | CA2683739A1 Hot dip plated high strength steel sheet for press forming use superior in low temperature toughness and method of production of the same |
| 10/23/2008 | CA2682959A1 A seamless steel tube for the application as work-over riser |
| 10/23/2008 | CA2667291A1 Forging steel |
| 10/22/2008 | EP1983069A1 Fire-resistant high-strength rolled steel material and method for production thereof |
| 10/22/2008 | EP1983065A1 Method for manufacturing bottle member for air bag inflator |
| 10/22/2008 | EP1595965B1 High strength thin steel sheet excellent in hole expansibility, ductility and chemical treatment characteristics, and method for production thereof |
| 10/22/2008 | EP1187148B1 Thin permanent-magnet film and process for producing the same |
| 10/22/2008 | CN101292055A Steel with great toughness for welding heat affected zone |
| 10/22/2008 | CN101291775A Amorphous iron-nickel-based brazing foil and brazing method |
| 10/22/2008 | CN101291754A Tube |
| 10/22/2008 | CN101289732A Fine grain hot-rolled ribbed bar and method for preparing same |
| 10/22/2008 | CN101289731A CrMnTi narrow hardenability strip pinion steels and method of manufacture |
| 10/22/2008 | CN101289730A 13Cr steel for 110ksi high grade steel and high CO2-corrosion resistant tubing and casing, tubing and casing and method for making same |
| 10/22/2008 | CN101289729A Nickel-free metastable austenitic stainless steel with TRIP effect |
| 10/22/2008 | CN101289728A Low-yield ratio, high heat input welding, high-strength and high ductility steel plate and method of manufacture |
| 10/22/2008 | CN101289727A Low yield ratio and high tension steel plate with welding heat effect part and mother plate having excellent low temperature toughness |
| 10/22/2008 | CN101289726A Biphase antibiotic stainless steel and method for making same |
| 10/22/2008 | CN101289724A Novel composite inoculant for austenitic manganese steel |
| 10/22/2008 | CN101289723A Novel composite modifier for austenitic manganese steel |
| 10/22/2008 | CN101289722A Double- modification method for advanced austenitic manganese steel |
| 10/22/2008 | CN101289718A Metallic glass material synthesized from metallic elements |
| 10/22/2008 | CN101289700A Method for preparing thermal and warm punching parts of high strength martensitic matrix |
| 10/22/2008 | CN101288875A Processing technique of hot rolling section steel for high precision lift guide rail |
| 10/22/2008 | CN100427630C High strength atmospheric corrorsion resistant section steel and production method thereof |
| 10/22/2008 | CN100427629C Quenched and tempered steel wire with superior cold forging characteristics |
| 10/22/2008 | CN100427628C Steel having finely dispersed inclusions |
| 10/22/2008 | CN100427627C Duplex stainless steel and manufacturing method thereof |
| 10/22/2008 | CN100427625C Highly active liquid melts used to form coatings |
| 10/22/2008 | CN100427614C Steel sheet for containers, and manufacturing method therefor |
| 10/22/2008 | CN100427254C Cutting blade with coating |
| 10/21/2008 | US7438771 Steel material for high strength constant velocity joint intermediate shaft and high strength constant velocity joint intermediate shaft |
| 10/21/2008 | US7438770 Carbon, Silicon, Manganese, Aluminum, Phosporus, Sulfur, inevitable impurities; the structure includes: austenite; bainitic ferrite martensite; ferrite and pearlite |
| 10/21/2008 | CA2436611C High strength hot rolled steel plates having excellent bore expandability and ductility and process for producing the same |
| 10/21/2008 | CA2373064C Process for producing welded steel pipes with a high degree of strength, ductility and deformability |
| 10/16/2008 | WO2008123561A1 High-strength hot-dip zinc-coated steel sheet |
| 10/16/2008 | WO2008123483A1 Pearlite steel rail of high internal hardness type excellent in wear resistance and fatigue failure resistance and process for production of the same |
| 10/16/2008 | WO2008123425A1 Low alloy steel for the pipe for oil well use and seamless steel pipe |
| 10/16/2008 | WO2008123422A1 Low-alloy steel, seamless steel pipe for oil well, and process for producing seamless steel pipe |
| 10/16/2008 | WO2008123397A1 Case-hardened steel pipe excellent in workability and process for production thereof |
| 10/16/2008 | WO2008123366A1 High-strength hot rolled steel sheet being free from peeling and excelling in surface and burring properties and process for manufacturing the same |
| 10/16/2008 | WO2008123363A1 Cold-finished seamless steel pipe for integrally molded drive shaft, drive shaft using the pipe, and method for manufacturing the cold-finished seamless steel pipe |
| 10/16/2008 | WO2008123336A1 Ultra-thin cold-rolled steel sheet for building material and process for production of the same |
| 10/16/2008 | WO2008123329A1 High-strength welded steel pipe having weld metal excelling in low-temperature cracking resistance and process for manufacturing the same |
| 10/16/2008 | WO2008123275A1 Process for manufacturing martensite stainless steel pipe |
| 10/16/2008 | WO2008123267A1 High-strength hot dip zinc plated steel sheet having excellent moldability, and method for production thereof |
| 10/16/2008 | WO2008123159A1 Precipitation-hardened martensitic cast stainless steel having excellent machinability, and method for production thereof |
| 10/16/2008 | WO2008123068A1 Sleeve, bearing unit, process for manufacturing bearing unit, process for manufacturing fluid dynamic pressure bearing mechanism, fluid dynamic pressure bearing mechanism and motor |
| 10/16/2008 | WO2008092419A3 Iron-nickel-chromium- silicon alloy |
| 10/16/2008 | US20080253921 Steel plate; silicon, aluminum, manganese, nickel, chromium, molybdenum, copper, titanium, zirconium, niobium, tantalum,tellurium, calcium, bismuth, lead, iron, vanadium and selenium |
| 10/16/2008 | US20080253920 Method for Making an Abrasion-Resistant Steel Plate and Plate Obtained |
| 10/16/2008 | US20080253919 Powder-Metallurgically Produced, Wear-Resistant Material |
| 10/16/2008 | US20080253918 Acid resistant austenitic alloy for valve seat inserts |
| 10/16/2008 | US20080253917 For producing an iron powder compact having a high integrity; for use as a structural material |
| 10/16/2008 | US20080251167 Exterior panels for automobile bodies ; homogenizing heat treatment |
| 10/16/2008 | US20080251166 Structures such as rails, vehicle bodies; yield strength; reduced surface defects; precipitation hardening |
| 10/16/2008 | US20080251163 Neutralizing biotoxins such as nickel allergens by adding Group 4 metals to alloy |
| 10/16/2008 | US20080251161 Containing iron, aluminum, carbon, silicon, manganese, pphosphorus and sulfur; hardness |
| 10/16/2008 | US20080251160 High-Strength Cold-Rolled Steel Sheet Excellent in Uniform Elongation and Method for Manufacturing Same |
| 10/16/2008 | US20080251159 Methods for Producing Raw Material Alloy for Rare Earth Magnet, Powder and Sintered Magnet |
| 10/16/2008 | DE102007017306A1 Längliches Hartmetallwerkzeug mit Eisenbasis-Binder Blade carbide tool with iron-based binder |
| 10/16/2008 | DE102007017092A1 Metal alloy used for a component of a combustion engine and/or turbocharger, especially a valve seat ring, bearing bushing or sealing ring comprises an iron cast material with an addition of titanium |
| 10/16/2008 | CA2679556A1 Internal high hardness type pearlitic rail with excellent wear resistance and rolling contact fatigue resistance and method for producing same |
| 10/16/2008 | CA2650212A1 Low alloy steel for oil country tubular goods and seamless steel pipe |
| 10/16/2008 | CA2650208A1 Low alloy steel, seamless steel oil country tubular goods, and method for producing seamless steel pipe |
| 10/15/2008 | EP1980638A1 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 |
| 10/15/2008 | EP1980637A1 Acid resistant austenitic alloy for valve seat inserts |
| 10/15/2008 | EP1980636A1 Damping alloy sheet and process for producing the same |
| 10/15/2008 | EP1980635A1 Steel sheet with excellent suitability for fine blanking and process for producing the same |
| 10/15/2008 | EP1980630A1 Carburized and high-frequency hardened part having high strength |
| 10/15/2008 | EP1979583A1 Method for making spark ignition engine valve, and resulting valve |
| 10/15/2008 | EP1979502A1 Iron-nickel-cobalt alloy |
| 10/15/2008 | EP1979501A1 Iron-nickel alloy |
| 10/15/2008 | EP1979500A1 High manganese steel strips with excellent coatability and superior surface property, coated steel strips using steel strips and method for manufacturing the steel strips |
| 10/15/2008 | EP1979499A1 Niobium addition in crmo¼v steel castings for steam turbine casing appliations |
| 10/15/2008 | EP1979496A1 Strip of hot rolled micro-alloyed steel for obtaining finished pieces by cold pressing and shearing |
| 10/15/2008 | EP1689901A4 Cold rolled steel sheet having aging resistance and superior formability, and process for producing the same |
| 10/15/2008 | EP1605071B1 Non-quenched/tempered connecting rod and method of producing the same |
| 10/15/2008 | CN101287853A Seamless steel pipe for line pipe and method for producing same |
| 10/15/2008 | CN101287852A Seamless steel pipe for line pipe and method for producing same |
| 10/15/2008 | CN101287851A Oil-tempered wire and process for producing the same |
| 10/15/2008 | CN101287850A Steel for high intensity spring and heat-treating steel line for high intensity spring |