| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 01/20/2010 | CN101629268A Microalloying high-strength and anti-crack flat steel for automobile girder and production process thereof |
| 01/20/2010 | CN101629267A Alloy tool steel and manufacturing method thereof |
| 01/20/2010 | CN101629266A Alloyed hot-dip galvanized steel sheet and production method thereof |
| 01/20/2010 | CN101629265A Iron-based nanocrystalline soft magnetic alloy with low cost and high soft magnetic property |
| 01/20/2010 | CN101629264A Alloy casting piece for producing a variety of brands of sintered Nd-Fe-B magnets |
| 01/20/2010 | CN100582280C Steel sheet for vitreous enameling and production method |
| 01/19/2010 | US7648587 Steel product for use as line pipe having high HIC resistance and line pipe produced using such steel product |
| 01/19/2010 | US7648586 has a seal function layer in a surface layer; formed by a nitrogen ion implantation; excellent in elasticity, sealing, peelability and abrasion resistance; use in pipe joints and seal valves; environmentally friendly |
| 01/14/2010 | WO2010006259A2 Pitting corrosion resistant non-magnetic stainless steel |
| 01/14/2010 | WO2010005362A1 A method for manufacturing a steel component, a weld seam, a welded steel component, and a bearing component |
| 01/14/2010 | WO2010005121A1 Aluminum-plated steel sheet for hot pressing with rapid heating, process for producing same, and method of hot-pressing same with rapid heating |
| 01/14/2010 | US20100008815 Steel superior in ctod properties of weld heat-affected zone and method of production of same |
| 01/14/2010 | US20100008814 R-t-b based sintered magnet |
| 01/14/2010 | US20100008813 Hot and corrosion-resistant steel |
| 01/14/2010 | US20100006190 Process for producing bend pipe for line pipe and bend pipe for line pipe |
| 01/14/2010 | US20100006189 Austempered ductile iron, method for producing this and component compri |
| 01/14/2010 | US20100006184 Alloyed hot-dip galvanized steel sheet and production method thereof |
| 01/14/2010 | US20100006183 Method for producing a giant magnetostrictive alloy |
| 01/14/2010 | DE112007003040T5 Verfahren zur Herstellung einer Glas-Giessform A method for producing a glass mold |
| 01/14/2010 | DE102008041391A1 High strength bolt has bainite structure produced by austempering which extends across whole cross-section of the bolt and increases its tensile strength |
| 01/14/2010 | DE102008032024A1 Ultra-high carbon steel, useful for production of IC engine and transmission components for vehicles, comprises specified ranges of carbon, aluminum, chromium, silicon, stabilizing alloying elements and iron |
| 01/14/2010 | CA2729942A1 Aluminum plated steel sheet for rapid heating hot-stamping, production method of the same and rapid heating hot-stamping method by using this steel sheet |
| 01/13/2010 | EP2144257A1 Process for production of ndfeb sintered magnets |
| 01/13/2010 | EP2143817A2 A seamless steel tube for work-over riser and method of manufacturing |
| 01/13/2010 | EP2143816A1 Hot-dip metal coated high-strength steel sheet for press working excellent in low-temperature toughness and process for production thereof |
| 01/13/2010 | EP2143815A1 Austenitic stainless steel excellent in intergranular corrosion resistance and stress corrosion cracking resistance, and method for producing austenitic stainless steel |
| 01/13/2010 | EP2143814A1 Steel material having excellent high-temperature strength and toughness, and method for production thereof |
| 01/13/2010 | EP2143813A1 Steel material having excellent high temperature properties and excellent toughness, and method for production thereof |
| 01/13/2010 | EP2143812A1 Silicon-killed steel wire material and spring |
| 01/13/2010 | EP2143460A1 Guide wire and stent |
| 01/13/2010 | CN101627143A Apparatus for extraction of saccharides from lignocellulose material by means of hydrolysis and use of a certain material in the apparatus |
| 01/13/2010 | CN101627142A Cold rolled and continuously annealed high strength steel strip and method for producing said steel |
| 01/13/2010 | CN101627141A Iron-based soft magnetic alloy, thin ribbon of amorphous alloy, and magnetic part |
| 01/13/2010 | CN101627140A Magnetic alloy, amorphous alloy ribbon, and magnetic part |
| 01/13/2010 | CN101624688A X70 station yard steel with excellent toughness and large wall thickness and production method thereof |
| 01/13/2010 | CN101624687A Corrosion resisting mirror plastic extrusion die steel |
| 01/13/2010 | CN101624686A Method for preparing high-performance stainless steel spring steel wire |
| 01/13/2010 | CN101624685A High-performance stainless steel spring steel wire |
| 01/13/2010 | CN101624684A Carburizing bainite steel and manufacturing method thereof |
| 01/13/2010 | CN101624683A Ultra-high strength bainite rail steel and manufacturing method thereof |
| 01/13/2010 | CN101624682A Ultra-high strength high-ductility steel and manufacturing method thereof |
| 01/13/2010 | CN101624681A Ultra-high strength bainite armour steel and manufacturing method thereof |
| 01/13/2010 | CN101624680A Material of intermediate layer for centrifugally casting boracic high-speed steel composite rolls |
| 01/13/2010 | CN101624679A Steel wire material for spring and its producing method |
| 01/13/2010 | CN101624678A High-toughness boride abrasion resisting metal material and manufacture technology thereof |
| 01/13/2010 | CN101624677A G8SiMnMoVRE impact resistant high hardenability bearing steel |
| 01/13/2010 | CN101624676A Hot-rolled beam steel with a tensile strength of more than 710MPa and preparation method thereof |
| 01/13/2010 | CN101624675A 45BM steel for caterpillar track pin roll and manufacturing method thereof |
| 01/13/2010 | CN100580982C Electrode for fuel cell and fuel cell using same |
| 01/13/2010 | CN100580125C High-strength micro-alloy low-carbon bainite steel and production method thereof |
| 01/13/2010 | CN100580124C Tempered martensitic steel, method of producing a part from the steel and part obtained thereby |
| 01/13/2010 | CN100580123C High strength anti-weathering steel and producing method thereof |
| 01/13/2010 | CN100580122C Martensitic antibiotic stainless steel and thermal treatment method thereof |
| 01/13/2010 | CN100580121C Steel for preparing chain railway node and producing method thereof |
| 01/13/2010 | CN100580120C Ferritic stainless-steel sheet with excellent corrosion resistance and process for producing the same |
| 01/13/2010 | CN100580119C Ferritic heat-resistant steel |
| 01/13/2010 | CN100580118C Method for producing large magnetostriction ferromagnesium alloy thin strip material |
| 01/13/2010 | CN100579680C Method for producing high-intensity fine rolling screwed reinforcement |
| 01/12/2010 | CA2496212C High strength cold rolled steel sheet and method for manufacturing the same |
| 01/12/2010 | CA2435938C High-strength isotropic steel, method for making steel plates and resulting plates |
| 01/07/2010 | WO2010002150A2 Ferritic stainless steel having a welded part with an excellent workability, and welded steel pipe using same and method for manufacturing same |
| 01/07/2010 | WO2010001878A2 Corrosion-resistant magnet and method for producing the same |
| 01/07/2010 | WO2009138586A3 Micro-alloyed steel for hot forging parts having high mechanical characteristics |
| 01/07/2010 | WO2009132079A3 Bi-steel percussive drill rod |
| 01/07/2010 | US20100003535 High strength thick welded steel pipe for line pipe superior in low temperature toughness and method of production of the same |
| 01/07/2010 | US20100003162 Method for the Production of Forged Steel for Weapons Subject to Heavy Stresses, Barrel Blanks and Thus-Equipped Weapon |
| 01/07/2010 | US20100003161 A welded structure capable of suppressing sludge formation of corrosion products (antisludge agents) containing solid sulfur; using a steel of carbon, silicon, manganese, phophorus, sulfur, copper, aluminum, nitrogen, tungsten and iron; molybdenum-free; calibration: solute tungsten > = = 0.005% |
| 01/07/2010 | US20100003160 R-t-b based sintered magnet |
| 01/07/2010 | US20100003159 Low-density high-toughness alloy and the fabrication method thereof |
| 01/07/2010 | US20100003156 Rare earth magnet and production process thereof |
| 01/07/2010 | US20100000636 Duplex stainless steel |
| 01/07/2010 | US20100000633 Bake-hardening hot-rolled steel sheet with excellent workability and method for manufacturing the same |
| 01/06/2010 | EP2141254A1 Steel ingot for forging and integral crankshaft |
| 01/06/2010 | EP2141251A1 Shape memory alloys based on iron, manganese and silicon |
| 01/06/2010 | EP2140950A1 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 |
| 01/06/2010 | EP2140949A1 Process for producing unidirectionally grain oriented electromagnetic steel sheet |
| 01/06/2010 | EP1848054B1 Separator for fuel cell and method for manufacturing same |
| 01/06/2010 | CN201377973Y Vertical double-side heating vacuum furnace for manufacturing nitrided iron alloy |
| 01/06/2010 | CN101622370A Thick high-strength steel plate and process for producing the same |
| 01/06/2010 | CN101622369A High strength hot rolled steel products for line-pipes excellent in low temperature toughness and production method of the same |
| 01/06/2010 | CN101622368A Electric resistance welded steel pipe prior to heat treatment and process for manufacturing the same |
| 01/06/2010 | CN101619424A Austenitic stainless steel |
| 01/06/2010 | CN101619423A Steel plate for high-strength high-toughness low-yield easily-welding structure and method for manufacturing same |
| 01/06/2010 | CN101619422A Steel plate for low-carbon high-niobium extra-high strength welding structure and method for manufacturing same |
| 01/06/2010 | CN101619421A High -toughness hot working die steel |
| 01/06/2010 | CN101619420A 10.9-grade chromium-containing non-quenched and tempered cold-heading steel and rolling method of hot finished rod thereof |
| 01/06/2010 | CN101619419A Steel plate for low-carbon high-niobium high strength welding structure and method for manufacturing same |
| 01/06/2010 | CN101619418A Big-wire diameter suspension helical spring material and preparation method thereof |
| 01/06/2010 | CN101619417A Economical weather-resistant checkered plate and production method thereof |
| 01/06/2010 | CN101619416A High-strength X100 pipe line steel hot rolling flat plate and method for manufacturing same |
| 01/06/2010 | CN101619415A V-Ti-B micro-alloyed non-quenched and tempered steel |
| 01/06/2010 | CN101619414A 10.9-grade niobium-containing non-quenched and tempered cold-heading steel and rolling method of hot finished rod thereof |
| 01/06/2010 | CN101619413A High-silicon zinc plating steel plate, plating bath and heat plating process |
| 01/06/2010 | CN101619412A Intrinsic non-net secondary cementite steel and application method thereof |
| 01/06/2010 | CN101619411A Steel making nitriding silicon-manganese alloy and preparation method thereof |
| 01/06/2010 | CN100577846C Copper and nickel alloying twin crystal inducing plasticity steel material and preparation technique |
| 01/06/2010 | CN100577845C High plastic-strain ratio galvanized steel sheet and production method |
| 01/06/2010 | CN100577844C 奥氏体类不锈钢 Austenitic stainless steel |
| 01/06/2010 | CN100577843C Steel bands coating method and steel bands with the coating |
| 01/06/2010 | CN100577842C Stainless steel for disc brake having excellent heat resistance and corrosion resistance |