Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22C - Alloys › C22C 38 - Ferrous alloys, e.g. steel alloys
Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
09/2010
09/01/2010CN101818306A Alkaline soil corrosion-resistant steel for hot-rolled U-shaped steel sheet pile and manufacture method thereof
09/01/2010CN101818305A Cu-containing steel product of excellent surface property and process for producing the same
09/01/2010CN101818304A Ultra-large linear energy input welding high-strength steel and production method thereof
09/01/2010CN101818303A High-strength thick-specification tubular pile steel and manufacturing method thereof
09/01/2010CN101818302A Mo-containing bulk nanocrystalline Fe3Al material and preparation method thereof
09/01/2010CN101818301A Fe-Al-Ni bulk nano-crystalline material and preparation method thereof
09/01/2010CN101818300A Steel for cold heading blind rivets and production method thereof
09/01/2010CN101818299A High-strength thin-specification direct-plating steel based on thin slab casting and rolling process and making method thereof
09/01/2010CN101818240A Thermal processing method for medium carbon silicon manganese low alloy steel railway wheel
09/01/2010CN101818236A Method for manufacturing high carbon steel wheel
09/01/2010CN101818235A Manufacturing method of rough-rolled tyre for railway locomotive
09/01/2010CN101596553B High speed steel roll collar applied to high speed wire rolling mill and manufacture method thereof
09/01/2010CN101487098B Tube blank for N80 steel pipe and method of manufacturing the same
09/01/2010CN101407891B Boron-containing semi-high speed steel cold roller and manufacturing method thereof
09/01/2010CN101353768B Nitrogen-containing nickel-free stainless steel and metallurgy forming process for powder thereof
09/01/2010CN101348887B High-aluminum heat-resistant steel for furnace tube
09/01/2010CN101036202B 稀土类烧结磁铁 Rare-earth sintered magnet
08/2010
08/31/2010US7785531 Alloy for roller bearing
08/31/2010US7785428 Method of forming a hardened surface on a substrate
08/31/2010US7785427 Chromium, nickel, copper; niobium, iron manganese, nitrogen; nanonitrides; system for heating a subterranean formation;
08/31/2010US7785426 C, Si, Mn, Cr, Al, Mo, W, V, N, Nb, B, Co, Fe, P, S, O, Mg, Ca, Y, rare earths; creep strength; reduced formation of fine-grained heat affected zone (HAZ) which can cause a decrease in creep strength
08/31/2010CA2528698C Mixed powder for powder metallurgy
08/26/2010WO2010095755A1 Method of manufacturing sheet steel for thick-walled sour-resistant line pipe of excellent toughness
08/26/2010WO2010095730A1 Method of manufacturing sheet steel for sour-resistant line pipe
08/26/2010WO2010095354A1 Pearlitic rail with excellent wear resistance and toughness
08/26/2010WO2010094708A2 Wear resistant alloy
08/26/2010WO2010094077A1 A high strength thin cast strip product and method for making the same
08/26/2010WO2010094076A1 A hot rolled thin cast strip product and method for making the same
08/26/2010WO2010094075A1 A hot rolled thin cast strip product and method for making the same
08/26/2010WO2010074458A3 High-strength cold rolled steel sheet having superior deep drawability and a high yield ratio, galvanized steel sheet using same, alloyed galvanized steel sheet, and method for manufacturing same
08/26/2010US20100215981 Hot rolled thin cast strip product and method for making the same
08/26/2010US20100215539 hot rolled thin cast strip product and method for making the same
08/26/2010US20100212786 High-Strength Steel Wire Excellent In Ductility and Method of Manufacturing the Same
08/26/2010US20100212785 High-strength low-alloy steel excellent in high-pressure hydrogen environment embrittlement resistance characteristics and method for producing the same
08/26/2010CA2752318A1 Pearlitic rail with excellent wear resistance and toughness
08/26/2010CA2749983A1 Wear resistant alloy
08/25/2010EP2221393A1 Welding Filler Material and steel containing 0.05-0.14 %C; 8-13 %Cr; 1-2.6 %Ni; 0.5-1.9 %Mo; 0.5-1.5 %Mn; 0.15-00.5 %Si; 0.2-0.4 %V; 0-0.04 %B, 2.1-4 %Re; 0-0.07 %Ta, 0-60 ppm Pd
08/25/2010EP2221392A1 Steel pile having excellent enlarging properties, and method for production thereof
08/25/2010EP2221389A1 Method of heat-treating steel, process for producing machine part, and machine part
08/25/2010EP2220407A1 Line part of a nickel-poor steel for an exhaust system
08/25/2010EP2220261A1 Lean austenitic stainless steel
08/25/2010EP2220260A1 Low chrome ferritic stainless steel with high corrosion resistance and stretchability and method of manufacturing the same
08/25/2010EP2219807A1 Casted in cemented carbide components
08/25/2010CN201560221U Thermal treatment device of low-temperature cast steel product
08/25/2010CN201560220U Heat treatment equipment of cast steel product
08/25/2010CN201560219U Heat treatment equipment of low-temperature alloy steel product
08/25/2010CN201560218U Heat treatment device for alloy cast steel
08/25/2010CN101815803A Duplex stainless steel wire material, steel wire, bolt, and method for production of the bolt
08/25/2010CN101815802A High-strength Cr-Ni alloy product and seamless oil well pipes made by usinfg the same
08/25/2010CN101815798A Intermediate piece for connecting manganese steel molded bodies with carbon steel and method for connecting manganese high-carbon steel cast parts to control rails
08/25/2010CN101815797A Hardened martensitic steel having a low or zero content of cobalt, process for manufacturing a part from this steel, and part thus obtained
08/25/2010CN101812647A Diphase stainless steel and manufacturing method thereof
08/25/2010CN101812646A High-speed steel alloy casting process used for roll
08/25/2010CN101812645A Ring forge piece material of wind power rotary supporting ring and ring forge piece manufacturing technology thereof
08/25/2010CN101812644A Non-quenched cold heading steel for high-strength fasteners and manufacturing method thereof
08/25/2010CN101812643A Boracic pinion steel and preparation method thereof
08/25/2010CN101812642A Ultrafine crystal bainite high-strength steel and manufacturing method thereof
08/25/2010CN101812641A Ferrite stainless steel and manufacturing method thereof
08/25/2010CN101812640A In-situ composite high-strength thick steel plate and manufacturing method thereof
08/25/2010CN101812639A Steel used for welding hull with high strength and high input energy and production method thereof
08/25/2010CN101812638A Expansion pipe and method for preparing same
08/25/2010CN101812637A High-strength high-tenacity steel used for automobile wheels and production method thereof
08/25/2010CN101812636A Q390D-Z35 low-alloy high-strength plank with thickness of 75mm and manufacturing method thereof
08/25/2010CN101812635A Class Q345F steel sheet with thickness of 80mm and manufacturing method thereof
08/25/2010CN101812634A Low-carbon low-welding crack-sensitive high-strength steel and steel plate and manufacture method thereof
08/25/2010CN101812633A Steel used for hot galvanizing structural component with high yield ratio and manufacturing method thereof
08/25/2010CN101812632A -40 to -60DEG C low-temperature impact toughness hot rolled H-shaped steel and preparation method thereof
08/25/2010CN101812631A Steel for expandable casing for oil well and manufacturing method thereof
08/25/2010CN101812630A Hot-rolling high-strength enamel sheet for deep drawing and manufacturing method thereof
08/25/2010CN101812629A Non-oriented electrical sheet steel with good iron loss and manufacturing method thereof
08/25/2010CN101812628A Fe-Ga based magnetostrictive wire and preparation method thereof
08/25/2010CN101812575A Alloy tube containing 13 to 19 percent of manganese and preparation method thereof
08/25/2010CN101811232A Wire rod for low-carbon flux-cored welding wires and manufacture method thereof
08/25/2010CN101811134A Manufacture method for preventing edge crack generated during low-carbon cold rolling of paper-thin strip steel
08/25/2010CN101549360B A high-boron cast alloy guide and its heat treatment method
08/25/2010CN101492786B Method for producing non-oriented silicon steel
08/25/2010CN101397642B Heat-resistant steel for coke oven grate bars
08/25/2010CN101285159B Heavy plate excellent in haz toughness
08/25/2010CN101260776B Ultra-high tensile steel vehicle door anti-collision joist and method of manufacture
08/25/2010CN101239430B Technique for manufacturing flux-cored wire from disk round steel wire bar
08/24/2010US7780908 Low nickel containing chromium-nickel-manganese- copper austenitic stainless steel
08/24/2010US7780799 Cold-rolled steel sheet having a tensile strength of 780 MPA or more, an excellent local formability and a suppressed increase in weld hardness
08/24/2010US7780798 endoprosthesis comprising tubular member capable of maintaining patency of a bodily vessel
08/24/2010US7780797 High strength thin steel excellent in hole expansibility, ductility and chemical treatment characteristics
08/19/2010WO2010093057A1 High-strength steel sheet and high-strength steel pipe having excellent hydrogen-induced cracking resistance for use in line pipe
08/19/2010WO2010093053A1 High-strength steel sheet and high-strength steel pipe having excellent hydrogen-induced cracking resistance for use in line pipe
08/19/2010WO2010093034A1 Method for producing metal tube
08/19/2010WO2010093000A1 Method for producing seamless pipe
08/19/2010WO2010092992A1 Steel for high-strength vehicle stabilizer with excellent corrosion resistance and low-temperature toughness, and process for the production of same, and stabilizer
08/19/2010WO2010092234A1 Method for producing ferroalloy containing nickel
08/19/2010WO2010092067A1 Steel alloy
08/19/2010US20100209284 Alloy for Soft Magnetic Layer in Perpendicular Magnetic Recording Medium
08/19/2010US20100209283 Hot-rolled steel sheet and cold-rolled steel sheet and manufacturing method thereof
08/19/2010US20100206937 Welding additive material
08/19/2010US20100206439 High strength hot rolled thick steel sheet excellent in strength and toughness after heat treatment and method for manufacturing the same
08/19/2010US20100206129 Metallurgical powder composition and method of production
08/19/2010CA2750014A1 Method for manufacturing metal pipe
08/19/2010CA2749680A1 Method for producing ferroalloy containing nickel
08/19/2010CA2749576A1 Method for producing seamless tubes
08/18/2010EP2218802A1 Steel for mold for plastic molding and mold for plastic molding
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