| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 08/19/2009 | EP1909994A4 Production of thin steel strip |
| 08/19/2009 | CN101512034A Process for setting the thermal conductivity of a steel, tool steel, in particular hot-work steel, and steel object |
| 08/19/2009 | CN101512033A Fire-resistant steel excellent in high-temperature strength, toughness and reheat embrittlement resistance and process for production of the same |
| 08/19/2009 | CN101512032A Martensitic stainless steel for welded structure |
| 08/19/2009 | CN101509139A Method for producing titanium iron alloy with titanic iron ore |
| 08/19/2009 | CN101509104A Low-nickel austenitic stainless steel |
| 08/19/2009 | CN101509103A Prescription of large-scale hoister primary shaft forgeable piece material and grain refining processing technique |
| 08/19/2009 | CN101509102A Steel for hot-rolled low carbon punching and producing method thereof |
| 08/19/2009 | CN101509101A High-performance high-quality 6CrW2SiMoV for large/medium-sized roller |
| 08/19/2009 | CN101509100A Oil field perforating bullet body powder metallurgy material and perforating bullet body manufacturing method |
| 08/19/2009 | CN101509099A High-strength Q420C level steel tower corner iron and production process |
| 08/19/2009 | CN101509098A Hot galvanizing baking chilled steel with yield strength 180Mpa and producing method thereof |
| 08/19/2009 | CN101509097A Q460 level low alloy high-strength corner iron and production process |
| 08/19/2009 | CN101509096A Grinder hammerhead and manufacturing method thereof |
| 08/19/2009 | CN101509094A Silicon-aluminum-barium-calcium rare earth iron alloy for steel-smelting |
| 08/19/2009 | CN101509086A Intermediate Al-Fe alloy and method of manufacturing the same |
| 08/19/2009 | CN101508053A Welding method of high-nickel alloy and stainless steel dissimilar metal |
| 08/19/2009 | CN100530452C Magnetic powder,magnetic recording medium using the same and method for surface treatment of magnetic power |
| 08/19/2009 | CN100529145C Liquid zinc corrosion resistant high-boron cast steel and preparation method thereof |
| 08/19/2009 | CN100529144C Nano precipitated phase martensite antimicrobial stainless steel |
| 08/19/2009 | CN100529143C Corrosion resistance, cold processing and toughness excellent stainless steel rod or wire with magnetic property |
| 08/19/2009 | CN100529142C Hot-rolled steel sheet for automobile and producing method thereof |
| 08/19/2009 | CN100529141C Full-hard aluminum-zinc coated steel sheet and method for producing same |
| 08/19/2009 | CN100529140C Method for producing cold rolling domestic appliance plate using cover type oven |
| 08/19/2009 | CN100529139C High tensile and fire-resistant steel excellent in weldability and gas cutting property and method for production thereof |
| 08/19/2009 | CN100529138C Pipe for steam turbine, manufacturing process of same, and steam turbine power plant using those pipes |
| 08/19/2009 | CN100529137C Component for machine structure, method for producing same, and material for high-frequency hardening |
| 08/19/2009 | CN100529136C Steel excellent in machinability and method for production thereof |
| 08/19/2009 | CN100529116C Alloyed-molten-zinc-plated steel sheet with excellent processability and high strength and process for producing the same |
| 08/18/2009 | US7575712 Smelting, alloying; Curie points |
| 08/18/2009 | US7575646 Containing carbide particles |
| 08/18/2009 | CA2525147C Fe-cr alloy billet and method for production thereof |
| 08/18/2009 | CA2497595C High-ductility, high-strength steel product and process for production thereof |
| 08/18/2009 | CA2442299C Steel and steel tube for high-temperature use |
| 08/18/2009 | CA2422352C Cold-rolled steel sheet having ultrafine grain structure and method for manufacturing the same |
| 08/18/2009 | CA2376529C Powder metallurgy manufactured high speed steel |
| 08/13/2009 | WO2009099251A1 High-strength hot-dip zinc coated steel sheet excellent in workability and process for production thereof |
| 08/13/2009 | WO2009099238A1 High-strength hot-rolled steel sheet and process for production thereof |
| 08/13/2009 | WO2009099237A1 High-strength hot-rolled steel sheet and process for production thereof |
| 08/13/2009 | WO2009099079A1 High-strength hot-dip galvanized steel sheet with excellent processability and process for producing the same |
| 08/13/2009 | WO2009099035A1 High-strength stainless steel material and process for production of the same |
| 08/13/2009 | WO2009099010A1 Ferrite-austenite stainless steel sheet excellent in ridging resistance and workability and process for manufacturing the same |
| 08/13/2009 | WO2009098962A1 Flexible tube made of ferrite-group stainless steel |
| 08/13/2009 | WO2009082149A3 High strength cold-rolled steel sheet having excellent weather resistance and method manufacturing the same |
| 08/13/2009 | US20090202384 High tensile strength hot-rolled steel sheet having superior strain aging hardenability and method for producing the same |
| 08/13/2009 | US20090202383 Non-Oriented Electrical Steel Sheet and Production Process Thereof |
| 08/13/2009 | US20090202382 High manganese steel strips with excellent coatability and superior surface property, coated steel strips using steel strips and method for manufacturing the steel strips |
| 08/13/2009 | US20090202381 Material for components of a gas turbine |
| 08/13/2009 | US20090202380 Austenitic stainless steel strip having a bright surface finish and excellent mechanical properties |
| 08/13/2009 | US20090199933 Side rail for a shredder with embedded fingers |
| 08/13/2009 | DE102008008113A1 Nichtmagnetisierbares Wälzlagerbauteil aus einem austenitischen Werkstoff und Verfahren zur Herstellung eines derartigen Wälzlagerbauteils Non-magnetizable rolling bearing component of an austenitic material and method for producing such a rolling bearing component |
| 08/13/2009 | CA2714117A1 High strength galvanized steel sheet with excellent formability and method for manufacturing the same |
| 08/13/2009 | CA2712514A1 High strength galvanized steel sheet with excellent formability and method for manufacturing the same |
| 08/12/2009 | EP2088218A1 High young's modulus steel plate and process for production thereof |
| 08/12/2009 | EP2087250A1 Bearing having improved consume resistivity and manufacturing method thereof |
| 08/12/2009 | EP2087142A2 Improved processing method for the production of amorphous/nanoscale/near nanoscale steel sheet |
| 08/12/2009 | CN201290041Y Balance block for electric machine rotor of rotary compressor |
| 08/12/2009 | CN101506402A Process for manufacturing iron-carbon-manganese austenitic steel sheet with excellent resistance to delayed cracking, and sheet thus produced |
| 08/12/2009 | CN101506401A Powder forged member, powder mixture for powder forging, method for producing powder forged member, and fracture split type connecting rod using the same |
| 08/12/2009 | CN101506400A Martensitic stainless steel |
| 08/12/2009 | CN101506399A Heat and corrosion resistant cast austenitic stainless steelalloy with improved high temperature strength |
| 08/12/2009 | CN101506392A Seamless precision steel tubes with improved isotropic toughness at low temperature for hydraulic cylinders and process for obtaining the same |
| 08/12/2009 | CN101505910A Iron-based corrosion resistant wear resistant alloy and deposit welding material for obtaining the alloy |
| 08/12/2009 | CN101505906A Multilayer steel and method for producing multilayer steel |
| 08/12/2009 | CN101503783A High nitrogen die steel for single crystal diamond turning and manufacturing method hereof |
| 08/12/2009 | CN101503782A High strength anti-atmosphere corrosion steel and production method thereof |
| 08/12/2009 | CN101503781A Pipe for crane boom and manufacturing method thereof |
| 08/12/2009 | CN101503780A Iron based expanding metal for middle temperature plate type solid-oxide fuel battery metal connector |
| 08/12/2009 | CN101503779A Hot rolling low carbon mild steel and production method thereof |
| 08/12/2009 | CN101503778A Preparation of giant magnetostriction alloy wire |
| 08/12/2009 | CN101503746A Method for producing boron steel by converter |
| 08/12/2009 | CN101503579A Preparation of surface load magnetic alloy particle carbon nano-tube composite material |
| 08/12/2009 | CN100526496C High-strength corrosion-resisting steel for fastener |
| 08/12/2009 | CN100526495C Boron-containing casting die steel and preparation method thereof |
| 08/12/2009 | CN100526494C Material for manufacturing aluminum piston abrasion-proof inserted ring |
| 08/12/2009 | CN100526493C High young's modulus steel plate, zinc hot dip galvanized steel sheet using the same, alloyed zinc hot dip galvanized steel sheet, high young's modulus steel pipe, and method for production thereof |
| 08/12/2009 | CN100526492C High-strength magnetic steel sheet and worked part therefrom, and process for producing them |
| 08/12/2009 | CN100526479C Process for producing low-alloy steel excelling in corrosion resistance |
| 08/11/2009 | US7572407 Having superior corrosion resistance, toughness at weld zones and workability; for use in structural components of railway vehicles, automotives, buses |
| 08/11/2009 | US7571757 Alloy flake for rare earth magnet, production method thereof, alloy powder for rare earth sintered magnet, rare earth sintered magnet, alloy powder for bonded magnet and bonded magnet |
| 08/11/2009 | CA2375765C Air-side solid oxide fuel cell components |
| 08/06/2009 | WO2009096596A1 High-strength steel sheet and process for production thereof |
| 08/06/2009 | WO2009096595A1 High-strength steel sheet and process for production thereof |
| 08/06/2009 | WO2009096344A1 High-strength hot-dip galvanized steel sheet with excellent processability and process for producing the same |
| 08/06/2009 | WO2009096260A1 Steel for machine structural use with excellent machinability |
| 08/06/2009 | WO2009096244A1 High-purity ferritic stainless steel excellent in corrosion resistance and workability and process for production of the same |
| 08/06/2009 | WO2009096115A1 High-strength hot-dip-galvanized steel sheet having excellent moldability, and method for production thereof |
| 08/06/2009 | WO2009095264A1 Method of producing a hot-rolled twip-steel and a twip-steel product produced thereby |
| 08/06/2009 | WO2009055710A3 Strong and ductile low-field magnetostrictive alloys |
| 08/06/2009 | US20090198320 Implant with a base body of a biocorrodible iron alloy |
| 08/06/2009 | US20090196786 Hard alloys with dry composition |
| 08/06/2009 | US20090196785 Transformable Lightweight Structural Steel |
| 08/06/2009 | US20090196784 Low cost high strength martensitic stainless steel |
| 08/06/2009 | US20090196783 Austenitic stainless steel welded joint and austenitic stainless steel welding material |
| 08/06/2009 | US20090194204 Steel for high-cleanliness spring with excellent fatigue characteristics and high-cleanliness spring |
| 08/06/2009 | DE102008018204A1 Composite sheet metal for welded pipes has low alloy steel core separated from outer layer of high-alloy steel by layer of copper or nickel |
| 08/06/2009 | CA2713195A1 High strength steel sheet and method for manufacturing the same |
| 08/06/2009 | CA2713181A1 High strength steel sheet and method for manufacturing the same |
| 08/06/2009 | CA2712226A1 High strength galvanized steel sheet with excellent formability and method for manufacturing the same |
| 08/06/2009 | CA2712096A1 High strength galvanized steel sheet excellent in formability and method for manufacturing the same |