| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 08/13/2008 | EP1956109A1 Two-phase stainless steel |
| 08/13/2008 | EP1956108A1 High-strength steel excellent in delayed fracture resistance characteristics and metal bolts |
| 08/13/2008 | EP1956100A1 Steel for warm working, method of warm working of the steel, and steel material and steel part obtained by the same |
| 08/13/2008 | EP1954847A1 High-strength steel for seamless, weldable steel pipes |
| 08/13/2008 | EP1954846A1 Steel for hot tooling, and part produced from said steel, method for the production thereof, and uses of the same |
| 08/13/2008 | EP1954845A1 Method and foundry for producing high-manganese, low-carbon steel |
| 08/13/2008 | EP1705260A4 Steel |
| 08/13/2008 | EP1558776B1 High temperature resistant alloys |
| 08/13/2008 | EP1358660B1 Method of making material alloy for iron-based rare earth magnet |
| 08/13/2008 | CN101243199A Powder metallugically manufactured steel, a tool comprising the steel and a method for manufacturing the tool |
| 08/13/2008 | CN101243198A Steel sheet for galvanizing with excellent workability, and method for manufacturing the same |
| 08/13/2008 | CN101243197A High-strength steel excellent in delayed fracture resistance characteristics and metal bolts |
| 08/13/2008 | CN101240404A High-carbon high-boron wear-resisting alloy and preparation method thereof |
| 08/13/2008 | CN101240403A High-speed steel composite roller and casting method thereof |
| 08/13/2008 | CN101240402A Cast high-boron high-speed steel for composite ring roller and heat treatment method thereof |
| 08/13/2008 | CN101240401A Molybdenum-free low-cost hot working die steel |
| 08/13/2008 | CN101240400A Low-cost hot working die steel |
| 08/13/2008 | CN101240399A Low-chromium low-cost hot working die steel |
| 08/13/2008 | CN101240398A Intermetallic compound anisotropy magnetic powder, preparation method and special device |
| 08/13/2008 | CN101239430A Technique for manufacturing flux-cored wire from disk round steel wire bar |
| 08/13/2008 | CN100411070C Magnetic metal particle aggregate and method of producing the same |
| 08/13/2008 | CN100410555C Stainless steel solid bearing holder and its making method |
| 08/13/2008 | CN100410412C Antibacterial austenitic stainless steel |
| 08/13/2008 | CN100410411C Nitrogen-aluminium-ferroalloy without efflorescence |
| 08/13/2008 | CN100410410C High strength spring steel having excellent hydrogen embrittlement resistance |
| 08/13/2008 | CN100410409C High strength thin steel sheet having high hydrogen embrittlement resisting property and high workability |
| 08/13/2008 | CN100410404C Precipitation reinforced Ni-Fe-Cr alloy and its production method |
| 08/12/2008 | US7410625 Process of making metal containing iron oxide and iron sulfide based nanoparticle materials |
| 08/12/2008 | CA2426665C Nanosized intermetallic powders |
| 08/12/2008 | CA2310951C High-strength hot-rolled steel sheet having excellent stretch flangeability, and method of producing the same |
| 08/07/2008 | WO2008093897A1 High tensile steel products excellent in the resistance to delayed fracture and process for production of the same |
| 08/07/2008 | WO2008093888A1 Ferritic stainless steel for exhaust gas passage member |
| 08/07/2008 | WO2008093815A1 High tensile cold-rolled steel sheet and process for production thereor |
| 08/07/2008 | WO2008093608A1 Steel material having excellent corrosion resistance |
| 08/07/2008 | WO2008093508A1 High-strength, alloyed, hot-dip zinc-coated steel sheet with excellent phosphatability |
| 08/07/2008 | WO2008093466A1 Plated steel wire for pws excelling in torsion property and process for producing the same |
| 08/07/2008 | WO2008093453A1 Austenite based stainless steel and method of dehydrogenating the same |
| 08/07/2008 | WO2008093430A1 High-compressibility iron powder, iron powder comprising the same for dust core, and dust core |
| 08/07/2008 | WO2008092420A2 Use of an iron-chromium-aluminium alloy with long service life and minor changes in heat resistance |
| 08/07/2008 | WO2007139937A3 Efficient high-speed electric device using low-loss materials |
| 08/07/2008 | WO2007097946A3 Hard-facing alloys having improved crack resistance |
| 08/07/2008 | WO2007079625A8 An ultrafine grain steel sheet produced by continuous casting and rolling a medium-thin slab and its manufacture process |
| 08/07/2008 | US20080185077 Niobium-titanium composite-based interstitial-free (IF) steel having a distribution of fine precipitates (copper sulfide) of <0.2 mu m; results in dissolved carbon contained in crystal grain boundries; room-temperature aging resistance and bake hardenability; high strength and superior formability |
| 08/07/2008 | DE102007005605A1 Eisen-Nickel-Chrom-Silizium-Legierung Iron-nickel-chromium-silicon alloy |
| 08/07/2008 | CA2649355A1 Austenitic stainless steel and process for removing hydrogen therefrom |
| 08/06/2008 | EP1952384A1 String for musical instrument |
| 08/06/2008 | EP1951923A2 Steel compositions, methods of forming the same, and articles formed therefrom |
| 08/06/2008 | EP1951922A1 Corrosion resistance improved steel sheet for autmotive muffler and method of producing the steel sheet |
| 08/06/2008 | EP1951519A2 High strength dual phase steel with low yield ratio, high toughness and superior weldability |
| 08/06/2008 | EP1811054A4 Pipe for petroleum and gas product pipelines and method for the production thereof |
| 08/06/2008 | CN101238235A High-strength steel for seamless, weldable steel pipes |
| 08/06/2008 | CN101238234A High-tension steel sheet and process for producing the same |
| 08/06/2008 | CN101238233A Hot-rolled steel sheet and cold-rolled steel sheet and manufacturing method thereof |
| 08/06/2008 | CN101238227A Method for producing a grain-oriented electrical steel strip |
| 08/06/2008 | CN101238226A Method for producing a grain-oriented electrical steel strip |
| 08/06/2008 | CN101235470A Ultra-low carbon hot rolling weather-resisting steel with yield strength more than 450MPa |
| 08/06/2008 | CN101235469A High-strength easy-formation atmospheric corrosion resisting steel |
| 08/06/2008 | CN101235468A Atmospheric corrosion resisting steel with yield strength more than 400MPa |
| 08/06/2008 | CN101235467A Steel for 800Mpa stage pressure steel pipe |
| 08/06/2008 | CN101235466A High ductility negative 110 degree low-temperature steel and manufacturing method thereof |
| 08/06/2008 | CN101235465A In-situ synthesis of boride/iron-base composite material and manufacturing method thereof |
| 08/06/2008 | CN101235464A Copper and nickel alloying twin crystal inducing plasticity steel material and preparation technique |
| 08/06/2008 | CN101235462A Use of waste copper in smelting copper-containing steel |
| 08/06/2008 | CN101235461A Method for smelting high-nitrogen steel under normal pressure |
| 08/06/2008 | CN100408712C Quasi bainitic steel |
| 08/06/2008 | CN100408711C High-strength cold rolled steel sheet and process for producing the same |
| 08/06/2008 | CN100408700C Silicon barium calcium manganese magnesium iron alloy and its preparation method and use |
| 08/05/2008 | US7407715 Method of brazing and article made therefrom |
| 08/05/2008 | US7407705 Magnetic powder, a magnetic recording medium using the magnetic powder, and a method of surface treating a magnetic powder |
| 08/05/2008 | CA2452621C Steel for mechanical construction, process for hot forming a piece of this steel and part thus obtained |
| 08/05/2008 | CA2297291C High tensile strength hot-rolled steel sheet and method of producing the same |
| 08/02/2008 | CA2576752A1 Amorpheous fe100-a-bpamb foil, method for its preparation and use |
| 07/31/2008 | WO2008091214A1 Lead free free-cutting steel and its use |
| 07/31/2008 | WO2007141427A3 Steel compositions for special uses |
| 07/31/2008 | US20080181807 Carbon, silicon, manganese, chromium, nickel, molybdenum and vanadium alloys |
| 07/31/2008 | US20080178972 ferrite matrix, martensite and retained austenite; elongation and stretch flangeability; ductility |
| 07/31/2008 | US20080178969 Ductibility; weldibility; dimensional stability; steel alloy is electric furnace melted, ladle refined, vacuum degassed and argon shield poured in order to ensure cleanliness and quality |
| 07/31/2008 | DE102007005154A1 Use of iron-chromium-aluminum alloys with specified composition in 0.020 -0.300 mm thick foils for heating elements is new |
| 07/31/2008 | DE102005060954B4 Verfahren zur Lagerung von Stickstofftrifluorid Method for storing nitrogen trifluoride |
| 07/30/2008 | EP1950819A1 Battery can and manufacturing method thereof and battery using the same |
| 07/30/2008 | EP1950318A1 Iron-base sintered parts, process for production of iron-base sintered parts, and actuators |
| 07/30/2008 | EP1950317A1 Steel sheet for continuous cast enameling with highly excellent unsusceptibility to fishscaling and process for producing the same |
| 07/30/2008 | CN101233254A Corrosion-resistant, cold-formable, machinable, high strength, martensitic stainless steel |
| 07/30/2008 | CN101233253A Seamless steel pipe and method for producing same |
| 07/30/2008 | CN101233248A Electromagnetic steel sheet component and method for manufacture thereof |
| 07/30/2008 | CN101233247A Steel members, method for heat treatment of the same, and process for production thereof |
| 07/30/2008 | CN101233245A Method for producing seamless steel pipe |
| 07/30/2008 | CN101230444A High-strength micro-alloy low-carbon bainite steel and production method thereof |
| 07/30/2008 | CN101230443A Smelting purification enrichment forming technique for nickel-ferro alloy |
| 07/30/2008 | CN101230442A Low-alloy untempered steel for plastic mould frame steel and method for manufacturing same |
| 07/30/2008 | CN101230441A Low-temperature impact resistant 42CrMoVNb steel for wind-power variable propeller and yaw bearing ring |
| 07/30/2008 | CN101230440A Corrosion resisting alloy having high density |
| 07/30/2008 | CN101230439A Tensile-resistant alloy and anti-friction alloy as well as tamping pickaxe prepared thereby |
| 07/30/2008 | CN101230438A Austenitic antibiotic stainless steel and method for manufacturing same |
| 07/30/2008 | CN101230437A Alloyed hot galvanizing bake hardening steel and method for manufacturing same |
| 07/30/2008 | CN101230436A Common low-carbon low-silicon hot-rolling steel belt and method for manufacturing same |
| 07/30/2008 | CN101230435A Two-phase stainless steel and two-phase stainless steel casting product |
| 07/30/2008 | CN101229565A Technology of manufacturing high strength flat-bulb steel |
| 07/30/2008 | CN100406608C Ultra-strong refractory steel |
| 07/30/2008 | CN100406607C Low yield ratio easy welding structure steel thick plate and its producing method |