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)
05/2012
05/10/2012DE102010036401A9 Vorrichtung und Verfahren zum Herstellen eines metallischen Bands Apparatus and method for producing a metallic tape
05/10/2012DE102008040689B4 Kugelzapfen und -hülsen aus hochmanganhaltigem Stahl Ball pins and sleeves made of high manganese steel
05/10/2012CA2814193A1 High-strength cold rolled steel sheet having excellent deep drawability and bake hardenability and method for manufacturing the same
05/09/2012EP2450557A1 Fuel injection nozzle for internal combustion engine, nozzle blank and manufacturing method thereof
05/09/2012EP2449143A1 Cryogenic treatment of martensitic steel with mixed hardening
05/09/2012EP2449137A1 Method for producing martensitic steel with mixed hardening
05/09/2012CN102449181A Steel sheet for brake disc, and brake disc
05/09/2012CN102449180A High strength steel sheet having excellent hydrogen embrittlement resistance
05/09/2012CN102449179A Tyre bead wire and process for production thereof
05/09/2012CN102449178A Hot rolled sheet steel having excellent formability, and method for producing same
05/09/2012CN102448641A Iron-based mixed powder for powdery metallurgy
05/09/2012CN102447357A Preparation method capable of improving processability for sintered neodymium-iron-boron for motor
05/09/2012CN102447316A Sintered neodymium-iron-boron used by electric machine for improving processing performance
05/09/2012CN102447315A Neodymium-iron-boron magnet used by high speed electric machine
05/09/2012CN102444573A Method for manufacturing forging pump shaft
05/09/2012CN102444041A High-nitrogen nickel-free super double-phase stainless steel wire rope for high-speed elevator and manufacturing method thereof
05/09/2012CN102443893A Technology for preparing ring traveler with self-lubricating function
05/09/2012CN102443745A High-chromium alloy steel anti-abrasion liner
05/09/2012CN102443744A Interrupted quenching heat treatment process for high-medium carbon alloy steel
05/09/2012CN102443743A Multi-element alloy wear resistant steel fixing wedge
05/09/2012CN102443742A High-strength steel plate with 980 mpa or above tensile strength excellent in low temperature toughness of multi-layer joint
05/09/2012CN102443741A Steel ball for ball mill and manufacturing method for same
05/09/2012CN102443740A Alloy steel nitride and manufacture method thereof
05/09/2012CN102443739A Sintered material for valve guides and production methods therefor
05/09/2012CN102443738A Sintered material for valve guides and production method therefor
05/09/2012CN102443737A Sintered material for valve guides and production method therefor
05/09/2012CN102443736A Method for producing high magnetic flux-density oriented silicon steel product
05/09/2012CN102443735A Hot-rolled ferrite-bainite dual-phase steel and production process thereof
05/09/2012CN102443734A Non-oriented electrical steel plate without corrugated defect and its manufacturing method
05/09/2012CN102443732A Dry type air cylinder sleeve material for Cummins engine
05/09/2012CN102443687A Microstructure component controlling method for raising yield ratio of fine grain reinforced bar
05/09/2012CN102443669A Method for smelting high strength plastic product steel
05/09/2012CN102061423B Compound processing method of boron-containing high-speed steel roller material
05/09/2012CN102002647B High-strength non-magnetic stainless steel
05/09/2012CN101949474B Heat-resistance stainless steel exhaust pipe and manufacturing method thereof
05/09/2012CN101932746B High-strength steel sheet and process for production thereof
05/09/2012CN101707108B Thmn12 type soft magnetic material and preparation method thereof
05/09/2012CN101688282B Bend pipe and process for manufacturing the same
05/09/2012CN101646797B High-strength hot-dip zinc-coated steel sheet
05/09/2012CN101338398B High strength non-quenched and tempered free machining steel for automobile connecting bar and technological process thereof
05/08/2012US8173093 Iron silicide sputtering target and method for production thereof
05/08/2012US8172959 Austenitic stainless steel, manufacturing method for the same, and structure using the same
05/03/2012WO2012058404A1 High toughness secondary hardening steel
05/03/2012WO2012057168A1 Electromagnetic steel sheet and process for production thereof
05/03/2012WO2012057153A1 Soft magnetic powder, powder granules, dust core, electromagnetic component, and method for manufacturing dust core
05/03/2012WO2012057070A1 High carbon steel wire rod having excellent wire drawability
05/03/2012WO2012056785A1 Steel for surface hardening for machine structural use, and steel component for machine structural use and process for producing same
05/03/2012WO2012055224A1 Manufacture method of high efficiency non-oriented silicon steel having good magnetic performance
05/03/2012WO2012055223A1 High strength non-oriented electric steel having higher magnetic flux density and manufacture method thereof
05/03/2012WO2012055215A1 Method for manufacturing non-oriented silicon steel with high-magnetic induction
05/03/2012WO2012018239A3 High carbon chromium bearing steel, and preparation method thereof
05/03/2012WO2011149290A3 Metal alloy for fusion of dental ceramics, and dental prosthesis
05/03/2012US20120107632 Method for producing a component from an air-hardenable steel and component produced therewith
05/03/2012US20120107170 Alloy steel powder and their sintered body
05/03/2012US20120107169 Heat-resisting steel for engine valves excellent in high temperature strength
05/03/2012US20120106693 HIGH Cr FERRITIC/MARTENSITIC STEELS HAVING AN IMPROVED CREEP RESISTANCE FOR IN-CORE COMPONENT MATERIALS IN NUCLEAR REACTOR, AND PREPARATION METHOD THEREOF
05/03/2012DE102010049781A1 Ni-Fe-Cr-Mo-Legierung Ni-Fe-Cr-Mo alloy
05/03/2012CA2812469A1 High carbon steel wire rod having excellent drawability
05/02/2012EP2448088A2 Encapsulated magnet assembly and process for making
05/02/2012EP2447390A1 High-strength molten zinc-plated steel sheet and process for production thereof
05/02/2012EP2447389A1 High-strength zn-al-plated steel wire for bridges which has excellent corrosion resistance and fatigue properties, and process for production thereof
05/02/2012EP2447387A1 Barrel spring of a timepiece
05/02/2012EP2447386A1 High-strength seamless steel tube for use in oil wells, which has excellent resistance to sulfide stress cracking and production method for same
05/02/2012EP2447385A1 Heat-resistant steel for engine valve having excellent high-temperature strength
05/02/2012EP2447384A1 Heat-resistant component for chemical processing apparatus and method for producing same
05/02/2012EP2447383A1 Pearlite based high-carbon steel rail having excellent ductility and process for production thereof
05/02/2012EP2447382A1 High-strength ultra-fine steel wire and manufacturing method therefor
05/02/2012EP2446996A1 Brazed plate heat exchanger of stainless steel with stainless steel brazing material
05/02/2012EP2446985A1 Iron-based mixed powder for powder metallurgy
05/02/2012EP2446978A1 Method and device for producing hardened moulded components
05/02/2012EP2446064A1 Method for producing a hot press cured component, use of a steel product for producing a hot press cured component, and hot press cured component
05/02/2012EP2137327B1 Steel for tool-less hot forming or quenching with improved ductility
05/02/2012EP1854562B1 Method of production of a high-strength welded steel pipe excellent in hydrogen embrittlement cracking resistance of weld metal
05/02/2012EP1491646B1 Ferritic stainless steel sheet, and method for producing the same
05/02/2012CN102439190A Bainitic steel for moulds
05/02/2012CN102439189A High strength low alloyed sintered steel
05/02/2012CN102439188A High manganese nitrogen-containing steel sheet having high strength and high ductility, and method for manufacturing same
05/02/2012CN102439187A Steel for mechanical structuring
05/02/2012CN102439186A High strength, high toughness steel wire rod, and method for manufacturing same
05/02/2012CN102439179A Method for manufacturing hot rolled steel strip product, and hot rolled steel strip product
05/02/2012CN102435624A Method for representing recovery characteristics of Fe-Mn-Si-based memory alloy by in-situ X-ray diffraction
05/02/2012CN102434725A Method for manufacturing stainless steel seamless steel pipe with large caliber
05/02/2012CN102434630A Round-link chain for heavy-duty hoisting
05/02/2012CN102433517A High-temperature and high-sulfur wear-resistant alloy and application thereof
05/02/2012CN102433516A Method for producing free cutting steel
05/02/2012CN102433515A MC5 Steel and large-sized flattening roll prepared by using the same, and manufacturing process of MC5 steel
05/02/2012CN102433514A Low-alloy steel and preparation method thereof
05/02/2012CN102433513A Preparation and heat treatment method of low-alloy heat-resistant high-strength steel memebers
05/02/2012CN102433512A High-intensity lifting tool head for buildings
05/02/2012CN102433511A Process for manufacturing steel blanks
05/02/2012CN102433510A Iron-based powder metallurgy alloy with high strength and high toughness and preparation method thereof
05/02/2012CN102433509A 780MPa-grade cold-rolled hot-dip galvanized dual-phase steel and preparation method thereof
05/02/2012CN102433508A Super-high manganese lining board of ball mill and preparation method thereof
05/02/2012CN102433507A Low yield ratio and high strength weldable steel plate and preparation technology thereof
05/02/2012CN102433506A High strength wear resistant cast steel free from molybdenum and nickel
05/02/2012CN102433505A Material for producing rolling bearings
05/02/2012CN102433504A Steel for medium/heavy duty vehicle gear shaft blank in cross wedge rolling process and preparation method thereof
05/02/2012CN102433503A Wind power flange alloy steel and preparation technology of parts thereof
05/02/2012CN102433502A Spheroidized annealing technology for GCr15 bearing steel
05/02/2012CN102433501A High strength and toughness strip steel and manufacturing method thereof
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