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
09/14/2010US7793416 Methods for hardening pump casings
09/14/2010CA2587953C Facility for production of high strength steel sheet or hot dip zinc coated high strength steel sheet excellent in elongation and hole expandabiility
09/14/2010CA2456764C Furnace run length extension by fouling control
09/14/2010CA2425893C Steel alloy, holders and holder details for plastic moulding tools, and tough hardened blanks for holders and holder details
09/12/2010CA2696389A1 Cold-forming steel article
09/10/2010WO2010101448A2 Stainless steel material having outstanding high-temperature strength, and a production method therefor
09/10/2010WO2010101262A1 Steel t-bar
09/10/2010WO2010101074A1 Cold-rolled steel sheet having excellent bendability, method for producing the same, and member employing the same
09/10/2010WO2010101040A1 Structural material
09/10/2010WO2010100020A1 Low alloy steel with a high yield strength and high sulphide stress cracking resistance
09/10/2010CA2754123A1 Low alloy steel with a high yield strength and high sulphide stress cracking resistance
09/09/2010US20100227180 Coating material for metallic base material surface
09/09/2010US20100226813 High tensile strength steel and marine structure having excellent weld toughness
09/09/2010US20100224288 Intermediate piece for connecting molded articles of manganese steel with carbon steel and method for connecting austenitic manganese steel casting pieces with standard rails
09/09/2010US20100224287 High-strength spring steel excellent in brittle fracture resistance and method for producing same
09/09/2010US20100223927 Ferritic stainless steel sheet with excellent thermal fatigue properties, and automotive exhaust-gas path member
09/08/2010EP2226406A1 Stainless austenitic low Ni alloy
09/08/2010EP2226405A1 Machine component and rolling bearing
09/08/2010EP2226398A1 Method of forming a hardened surface on a substrate
09/08/2010EP2226137A1 R-t-b alloy, process for production of r-t-b alloy, fine powder for r-t-b rare earth permanent magnets, and r-t-b rare earth permanent magnets
09/08/2010CN101824584A High-performance granular bainite rail steel and production process
09/08/2010CN101824583A Rare earth high-chrome high-nickel high-temperature heat-resistant steel and preparation method thereof
09/08/2010CN101824582A Oriented electrical steel plate band adopting multivariate inhibiting agent and production method thereof
09/08/2010CN101824581A High-yield strength (450MPa), high-strength and weather-resistant steel plate and production method thereof
09/08/2010CN101824580A Mandrel material
09/08/2010CN101824579A Jam skeleton for perforating gun
09/08/2010CN101824578A Iron-based magnetostrictive alloy wire and production method thereof
09/08/2010CN101824525A Production method of hot milling steel plate
09/08/2010CN101824524A Twin crystal induction plastic steel drug-shaped cover
09/08/2010CN101503782B High strength anti-atmosphere corrosion steel and production method thereof
09/08/2010CN101417296B Manufacture method of large caliber high steel grade corrosion proof seamless steel tube in diameter phi 219.0-460.0mm
09/08/2010CN101410544B Hot-rolled ultra soft high-carbon steel plate and process for production thereof
09/08/2010CN101397629B High intensity variable section spring piece under high stress and method for producing the same
09/08/2010CN101392354B High alloy cold-work die steel
09/08/2010CN101392350B Extremely low yield point steel plate and production method thereof
09/08/2010CN101386950B Nickel iron intermediate alloy and melting and purification treatment method thereof
09/08/2010CN101363104B Abrasion-resistant material for wet-type and weak acidic medium
09/08/2010CN101333617B Stabilizing process for treating aluminium-silicon killed steel by sealed argon-blowing method
09/08/2010CN101325109B High-strength tenacity agglomeration neodymium-iron-boron magnet reconstructed by crystal boundary phase and preparation method thereof
09/08/2010CN101302600B Boron micro-alloying low-carbon two-phase steel produced by hot continuous rolling process and its preparation method
09/08/2010CN101298648B Molybdenum-titanium composite iron-chromium-cobalt permanent magnetic alloy and deformation processing technique
09/08/2010CN101298647B Iron-chromium-cobalt permanent magnetic alloy of composite microelements and deformation processing technique thereof
09/08/2010CN101285150B Heavy plate excellent in haz toughness and mother plate toughness
09/08/2010CN101275196B Steel for seamless tin and manufacturing method thereof
09/08/2010CN101265555B Carbide-free Bainite corrosion-resisting steel and manufacturing method thereof
09/08/2010CN101230435B Two-phase stainless steel and two-phase stainless steel casting product
09/08/2010CN101165203B Ultrahigh-intensity high-toughness X120 pipe line steel and manufacturing method thereof
09/08/2010CN101155941B Boron steel grade for induction hardening and shaft
09/08/2010CN101153374B Steel for paper cutter blade and method of producing the same
09/08/2010CN101135030B Weather-resistant hot rolled narrow steel strip and method for manufacturing same
09/08/2010CN101090982B Method of producing austentic iron/carbon/manganese steel sheets having very high strength and elongation characteristics and excellent homogeneity
09/08/2010CN101031663B Method for producing martensitic stainless steel pipe
09/07/2010US7789974 Automobile springs; heat treatment
09/02/2010WO2010098506A1 HIGH-Mn AUSTENITE STAINLESS STEEL AND METAL PART FOR CLOTHING
09/02/2010WO2010098416A1 High-strength hot-dip galvanized steel plate of excellent workability and manufacturing method therefor
09/02/2010WO2010098292A1 Manufacturing method and heat-treatment device for high-strength, highly-tough thin steel
09/02/2010WO2010098256A1 Martensitic-steel casting material and process for producing martensitic cast steel product
09/02/2010WO2010098172A1 Hydrogen fatigue resistant ferrite steel and manufacturing method thereof
09/02/2010WO2010097107A1 Steel material composition for producing piston rings and cylinder liners
09/02/2010WO2010097106A1 Steel material composition for producing piston rings and cylinder sleeves
09/02/2010WO2010097105A1 Steel material composition for producing piston rings and cylinder sleeves
09/02/2010WO2010097103A1 Steel material composition for producing piston rings and cylinder sleeves
09/02/2010WO2010097078A2 Micro-alloyed carbon steel as a texture-rolled steel strip, in particular for spring elements
09/02/2010US20100221600 Cold-Rolled Steel Sheet and Method for Producing the Same
09/02/2010US20100221572 Steel, for hot forming or quenching in a tool, having improved ductility
09/02/2010US20100221170 Iron Silicide Powder and Method for Production Thereof
09/02/2010US20100221140 Hot steel strip particularly suited for the production of electromagnetic lamination packs
09/02/2010US20100221139 Steel Having High Mechanical Strength and Wear Resistance
09/02/2010US20100221138 High-strength composite steel sheet having excellent moldability and delayed fracture resistance
09/02/2010US20100221137 Hydrogen Storage Material with Intermediate Bond Strength and Process for Making the Same
09/02/2010US20100219922 Nano-composite magnet, quenched alloy for nano-composite magnet, and method for producing them and method for distinguishing them
09/02/2010US20100218859 High carbon steel sheet superior in fatiugue lifeand manufacturing method thereof
09/02/2010US20100218856 Cr-Containing Steel Superior in Heat Fatigue Charateristics
09/02/2010DE102009010442A1 Mikrolegierter Kohlenstoffstahl als texturgewalzter Bandstahl, insbesondere für Federelemente Micro-alloyed carbon steel texture as rolled steel strip, especially for spring elements
09/02/2010CA2753415A1 Hydrogen fatigue resistant ferritic steel and manufacturing method thereof
09/02/2010CA2751411A1 High-strength hot-dip galvanized steel plate of excellent workability and manufacturing method therefor
09/01/2010EP2224034A1 Method for manufacturing a body featuring very high mechanical properties, forming by drawing from a rolled steel sheet, in particular hot rolled and coated sheet
09/01/2010EP2224033A1 Processes for producing high-strength hot-dip galvanized steel sheet and high-strength galvannealed steel sheet
09/01/2010EP2224031A1 Wear resistant alloy
09/01/2010EP2224030A1 Ferric stainless steel having excellent brazeability
09/01/2010EP2224029A1 High-strength steel sheet, automotive strengthening member comprising the same, and process for producing automotive strengthening member
09/01/2010EP2224028A1 Steel plate for line pipes and steel pipes
09/01/2010EP2224021A1 Method for heat treatment of columnar component
09/01/2010EP2224019A1 High corrosion resistance precipitation hardened martensitic stainless steel
09/01/2010EP2223763A1 Bimetallic saw
09/01/2010EP2223313A1 Tensile elongation of near metallic glass alloys
09/01/2010EP1446262B1 Improvements in fluxless brazing
09/01/2010CN1950619B Ball element for two-part ball pivot and corresponding method of production
09/01/2010CN1858282B Low S low Pb forgeable free cutting steel and its producing process
09/01/2010CN1833046B Steel for hydrogen gas environment, structural hardware member and method for producing same
09/01/2010CN101821419A High-strength hot-dip zinc plated steel sheet excellent in workability and process for manufacturing the same
09/01/2010CN101821418A Non-oriented electromagnetic steel plate having low high-frequency iron loss and process for producing the non-oriented electromagnetic steel plate
09/01/2010CN101821417A Low alloy steel for high-pressure hydrogen gas environment, and container for high-pressure hydrogen
09/01/2010CN101821413A Steel for producing machine components formed from solid stock
09/01/2010CN101818312A Corrosion resistant heavy rail steel with excellent strength-toughness, fatigue resistance and abrasive resistance
09/01/2010CN101818311A High-tenacity and wear-resistance metal material
09/01/2010CN101818310A High-chromium, heat-resistant and wear-resistant weldable steel electric shock molten aluminium shell hammer of iron-based rare earth
09/01/2010CN101818309A Air bottle steel and manufacturing method thereof
09/01/2010CN101818308A Steel for longitudinal resistance welded pipe with low yield ratio and manufacturing method thereof
09/01/2010CN101818307A Fe-Al-Cr blocky nanocrystalline material and preparation method thereof
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