| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 06/02/2010 | CN101487538B Wind valve plate |
| 06/02/2010 | CN101445892B High boron high-speed steel roll material |
| 06/02/2010 | CN101429590B Process for producing twin crystal inducement plastic steel material with high carbon content |
| 06/02/2010 | CN101423916B Low-alloy abrasion-proof and corrosion resistant steel and method for producing the same |
| 06/02/2010 | CN101403073B method of producing for self-generating carbide particle reinforced ferrite heat-resistant steel |
| 06/02/2010 | CN101348885B 1000MPa grade cold rolling hot dip galvanizing two-phase steel and manufacturing method thereof |
| 06/02/2010 | CN101343717B Martensite heat-resistant steel |
| 06/02/2010 | CN101323942B Production method of hot dip galvanizing steel plate |
| 06/02/2010 | CN101307414B Steel for high performance manganese-containing engineering machinery wheel and method for preparing same |
| 06/02/2010 | CN101284306B 高硼钢中子吸收材料制备方法 High boron steel neutron absorbing material preparation methods |
| 06/02/2010 | CN101280391B High-strength tough hydraulic prop seamless steel pipe |
| 06/02/2010 | CN101269416B Powder metallurgy member for piston supporting base of power cylinder and method for manufacturing same |
| 06/02/2010 | CN101240399B Low-chromium low-cost hot working die steel |
| 06/02/2010 | CN101225498B 600MPa grade high-strength weathering steel and preparation method thereof |
| 06/02/2010 | CN101220442B Hot work die steel with high-heat stability and high-strength |
| 06/02/2010 | CN101155939B High-strength cold-rolled steel sheet excellent in uniform elongation and method for manufacturing same |
| 06/02/2010 | CN101121987B Smelting method for titanium-containing austenitic stainless steel |
| 06/01/2010 | US7727644 Grain-oriented electrical steel sheet and method for manufacturing grain-oriented electrical steel sheet |
| 06/01/2010 | US7727463 High strength; heat, transformation, quenching |
| 06/01/2010 | US7727343 Controlled warm-rolling method |
| 06/01/2010 | US7727342 Low carbon microalloyed steel |
| 06/01/2010 | US7727341 Cylinder head gasket |
| 06/01/2010 | CA2522607C High tensile cold-rolled steel sheet and method for manufacturing same |
| 06/01/2010 | CA2319974C A stainless steel sheet having cu-enriched grains dispersed in its matrix and/or a cu-condensed layer |
| 06/01/2010 | CA2312034C Nitriding steel, method for obtaining same and parts formed with said steel |
| 05/27/2010 | WO2010058762A1 Steel sheet, surface-treated steel sheet, and method for producing the same |
| 05/27/2010 | WO2010057913A1 Process for the production of grain-oriented magnetic sheet starting from thin slab |
| 05/27/2010 | WO2010057367A1 RE-Fe-B SERIES HYDROGEN STORAGE ALLOY AND USE THEREOF |
| 05/27/2010 | WO2010057235A1 Method and apparatus for producing steel pipes having particular properties |
| 05/27/2010 | WO2010013054A3 Super bainite steels and methods of manufacture thereof |
| 05/27/2010 | US20100126644 Ferritic-austenitic stainless steel excellent in corrosion resistance and workability andmethod of production of same |
| 05/27/2010 | US20100126643 Steel rod and high strength wire having superior ductility and methods of production of same |
| 05/27/2010 | US20100126634 Process for manufacturing an airbag inflator bottle member |
| 05/27/2010 | US20100126587 Method and Structure for Fabricating Multiple Tiled Regions Onto a Plate Using a Controlled Cleaving Process |
| 05/27/2010 | DE102008052632A1 Sicherungsschrank The security cabinet |
| 05/27/2010 | DE102008036070A1 Formkörper Moldings |
| 05/27/2010 | CA2748046A1 Method and apparatus for producing steel pipes having particular properties |
| 05/26/2010 | EP2189550A1 A Fe ALLOY |
| 05/26/2010 | EP2188402A1 Martensitic stainless steel, method for making parts from said steel and parts thus made |
| 05/26/2010 | CN201487157U Spiral bevel gear with 45 degrees in powder metallurgy process and mould for manufacturing same |
| 05/26/2010 | CN201485494U Wear-resistant alloy cast steel smelting apparatuses system |
| 05/26/2010 | CN1898756B Rare earth element magnet |
| 05/26/2010 | CN1735699B Surface hardened stainless steel with improved wear resistance and low static friction properties |
| 05/26/2010 | CN101714443A Sintered magnet and rotating machine equipped with the same |
| 05/26/2010 | CN101713489A Forged product and crankshaft manufactured from it |
| 05/26/2010 | CN101713054A Large thickness steel plate for hydrogenation reaction chamber reeling equipment and production method thereof |
| 05/26/2010 | CN101713053A Rolling piston of rotary compressor and manufacturing method thereof |
| 05/26/2010 | CN101713052A Non-quenching high-toughness cold-working die steel and production process |
| 05/26/2010 | CN101713051A Hydrogen steel plate with thickness of 100mm and preparation method thereof |
| 05/26/2010 | CN101713050A Steel for large power locomotive traction gear |
| 05/26/2010 | CN101713049A Multielement ferrotitanium hydrogen storage alloy |
| 05/26/2010 | CN101713048A Multi-element low-alloy wear-resistant steel |
| 05/26/2010 | CN101713047A Cr-contained non-oriented electrical steel and production method thereof |
| 05/26/2010 | CN101713046A Preparation method of superfine grain martensitic steel reinforced and controlled by nano precipitated phase |
| 05/26/2010 | CN101713045A High-strength ultrafine grain alloy structural steel, production method and application thereof |
| 05/26/2010 | CN101713044A Steel for Q370R pressure container and method for preparing same |
| 05/26/2010 | CN101311288B Wire rod for producting1770Mpa bridge cable galvanized steel wire and method for manufacturing same |
| 05/26/2010 | CN101133177B Steel with excellent weather resistance at the seaside atmosphere, and manufacturing method therefor |
| 05/25/2010 | US7722727 Steel and mould tool for plastic materials made of the steel |
| 05/25/2010 | US7722726 flakes; chill inhibition; solidification |
| 05/25/2010 | US7722697 Comprises steel containing carbon, chromium, molybdenum, and vanadium; cold rolling |
| 05/25/2010 | CA2686301A1 Compact strip or thin slab processing of boron/titanium steels |
| 05/25/2010 | CA2541326C Martensitic stainless steel tube and manufacturing method thereof |
| 05/25/2010 | CA2448882C Martensitic stainless steel |
| 05/20/2010 | WO2010055943A1 High-hardness constant-modulus alloy insensitive to magnetism, process for producing same, balance spring, mechanical driving device, and watch |
| 05/20/2010 | WO2010055609A1 Thick steel sheet having high strength and method for producing same |
| 05/20/2010 | WO2010054813A1 Manganese steel strip having an increased phosphorus content and process for producing the same |
| 05/20/2010 | US20100124515 Machine structural steel excellent in machinability and strength properties |
| 05/20/2010 | US20100122800 Ferritic stainless steel and steel sheet for heat pipes, and heat pipe and high-temperature exhaust heat recovery system |
| 05/20/2010 | US20100122754 High-strength martensite heat resisting cast steel, method of producing the steel, and applications of the steel |
| 05/20/2010 | CA2686071A1 Hot-forming steel alloy |
| 05/19/2010 | EP2187194A2 Device for taking a sample from metal melts |
| 05/19/2010 | EP2186924A1 Solution for treatment of insulating coating film for oriented electromagnetic steel sheet, and method for production of oriented electromagnetic steel sheet having insulating coating film thereon |
| 05/19/2010 | CN1989017B Annular concentric stranded bead cord and method for producing the same |
| 05/19/2010 | CN1970812B A high strength steel excellent in uniform elongation properties and method of manufacturing the same |
| 05/19/2010 | CN101710521A Iron-based nanocrystalline soft magnetic alloy with electromagnetic interference resistance and preparation method thereof |
| 05/19/2010 | CN101710520A High temperature stability Co-doped EMI-resistance soft magnetic material and preparation method thereof |
| 05/19/2010 | CN101709917A Grate plate of pellet traveling grate and preparation method thereof |
| 05/19/2010 | CN101709434A Cl- corrosion resistant high-strength low-alloy steel bar and production method thereof |
| 05/19/2010 | CN101709433A Steel tube with low temperature resistance and high strength and production method thereof |
| 05/19/2010 | CN101709432A Steel for large-thickness hardening and tampering ocean platform and production method thereof |
| 05/19/2010 | CN101709431A Round steel and production process thereof |
| 05/19/2010 | CN101709430A High manganese steel crusher hammer with high original hardness and manufacturing method thereof |
| 05/19/2010 | CN101709429A Wear-resistant high speed steel |
| 05/19/2010 | CN101709428A Compound microalloy hot die steel with high heat resistance and preparation method thereof |
| 05/19/2010 | CN101709427A Low-cost, high-strength, high-toughness and high-abrasion resistance cold-working die steel and preparation method thereof |
| 05/19/2010 | CN101709426A Economical weathering steel for transmission tower and preparation method thereof |
| 05/19/2010 | CN101709425A High-strength steel plate for super-thick 80,000-ton large-scale forging press brackets, and production method thereof |
| 05/19/2010 | CN101709423A Method for improving properties of H13 die steel by adding nitrogen |
| 05/19/2010 | CN101708537A Austenitic heat-resistant stainless steel continuous casting method |
| 05/19/2010 | CN101333624B Anti-H2S stress corrosion high pressure resistant forgings and method for manufacturing same |
| 05/19/2010 | CN101294258B Low-chromium high purity ferritic stainless steel and method for manufacturing same |
| 05/19/2010 | CN101289728B Low-yield ratio, high heat input welding, high-strength and high ductility steel plate and method of manufacture |
| 05/19/2010 | CN101265549B Foam iron-nickel composite metal material and preparation method thereof |
| 05/19/2010 | CN101220439B Non-quenching and tempering double-phase cold heading steel for high-strength fastener and method for manufacturing same |
| 05/19/2010 | CN101107374B Bake-hardening hot-rolled steel sheet with excellent workability and process for producing the same |
| 05/19/2010 | CN101078065B Method for preparing series titanium-iron alloy by smelting titanium raw material |
| 05/18/2010 | US7718843 Iron powder for organic chlorinated compound decomposition and detoxifying treatment method using the same |
| 05/18/2010 | US7718313 Anode material and battery using the same |
| 05/18/2010 | US7718014 Low alloy steel and weld joint thereof excellent in corrosion resistance to hydrochloric acid and sulfuric acid |