Patents
Sitemap › C21 - Metallurgy of iron › C21D - Modifying the physical structure of ferrous metals; General devices for heat treatment of ferrous or non-ferrous metals or alloys; Making metal malleable by decarburisation, tempering, or other treatments › C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering
Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435)
04/2014
04/10/2014WO2014054287A1 Method for manufacturing heavy wall steel pipe
04/10/2014WO2014053773A1 Heat treatment device for material in powder form and corresponding heat treatment method
04/10/2014WO2014053657A1 Preheating and annealing of cold rolled metal strip
04/10/2014WO2014053550A1 Handling device
04/10/2014DE102012218159A1 Handhabungseinrichtung Handler
04/10/2014DE102012109522A1 Producing a spring made of cobalt-nickel-chromium-molybdenum alloy, useful for mechanical movement, comprises e.g. melting alloy, deoxidizing molten alloy by adding cerium, and determining the content of cerium of the molten alloy
04/09/2014EP2716773A1 Process for producing high-strength hot-dip galvanized steel sheet with excellent material-quality stability, processability, and deposit appearance
04/09/2014EP2716525A1 Method of forming header extension, and vehicle structure
04/09/2014EP2715263A1 A method and an apparatus for reducing the heat loss in a heated workpiece
04/09/2014EP2714948A2 Device for retaining a workpiece during inductive heating
04/09/2014EP2714946A1 Method and device for producing oxidized metal strips
04/09/2014EP2714945A1 Annealing device and method for annealing plates of metal
04/09/2014EP2714944A1 Method for heat treating a steel component
04/09/2014EP2714414A1 Apparatus and method for writing a pattern in a substrate
04/09/2014CN203537140U Pump motor with keyless connection type output shaft
04/09/2014CN203534194U Horizontal pushing machine
04/09/2014CN203530381U Thermal treatment clamp of thin-walled circular part
04/09/2014CN203530380U Thermal forming and quenching integrated machine tool for major axis type parts
04/09/2014CN203530376U Roller-hearth type quenching press of creeper tread
04/09/2014CN203530372U Vertical type constant-pressure heat treating furnace for amorphous iron cores
04/09/2014CN203530371U Auto semi-axle automatic quench machining tool
04/09/2014CN203530370U Quenching liquid circulating device of quenching bath
04/09/2014CN203530369U Tool for quenching irregular cam surface
04/09/2014CN203530368U Isothermal spheroidizing annealing production line
04/09/2014CN203530367U Annealing furnace hearth
04/09/2014CN203530366U Rotary spray cooling system
04/09/2014CN203530365U Annealing furnace flue waste heat recovering device
04/09/2014CN203530364U Annealing furnace
04/09/2014CN203530363U Annealing furnace tail with radiant tubes
04/09/2014CN203530362U Novel furnace bed of shock bottom type heat treatment furnace
04/09/2014CN103717776A Spring steel and spring
04/09/2014CN103717768A Induction hardening steel and crank shaft manufactured by using same
04/09/2014CN103717762A Engine valve automatic heat treatment system
04/09/2014CN103712467A Distributed control system for car-bottom type heat treatment furnace groups
04/09/2014CN103710695A Preparation method of titanium carbonitride protective coating used for metal workpiece surface
04/09/2014CN103710638A Martensitic stainless steel and manufacturing method thereof
04/09/2014CN103710634A Wear-resistant steel ball for high chromium alloy mine
04/09/2014CN103710632A Locomotive braking resistance tape with good alloying property and preparation method thereof
04/09/2014CN103710622A 690MPa-yield-strength low-yield-tensile-ratio antiseismic steel and manufacturing method thereof
04/09/2014CN103710613A High chromium alloy wear-resistance steel ball
04/09/2014CN103710522A Copper-clad aluminium composite flat cable induction continuous annealing equipment and process using equipment
04/09/2014CN103710520A Aluminum alloy cable continuous high-frequency heating annealing device
04/09/2014CN103710519A Induction heating partial heat treatment method applied to metal welding piece
04/09/2014CN103710518A Method for eliminating roller marks of steel plates by controlling nodulation of furnace rollers
04/09/2014CN103710516A Large-diameter small-modulus gear quenching process
04/09/2014CN103710515A Gear sleeve clamp
04/09/2014CN103710513A Special equipment for double-direction journey efficient induction thermal treatment of chain-pin shaft
04/09/2014CN103710512A Steel pipe annealing equipment and steel pipe annealing technology
04/09/2014CN103710510A Induction tempering method of high-strength medium plate
04/09/2014CN103710509A Manufacturing method of precise tapered roller specially for high speed train unit
04/09/2014CN103710508A Manufacturing method of antibacterial stainless steel wire rod
04/09/2014CN103710505A Gas-tight industrial furnace into which protective gas is admitted, more particularly, chamber furnace, pusher-type furnace, rotary hearth furnace, or ring hearth furnace
04/09/2014CN103710504A Metal thermal treatment protection coating
04/09/2014CN103710503A Chain bucket type titanium alloy vacuum water quenching furnace
04/09/2014CN103710502A Anti-drop device for door of well type quenching furnace
04/09/2014CN103710501A Hold-down device of furnace door of heating furnace
04/09/2014CN103710500A Crown cap and steel plastic composite tape mix-charged furnace annealing technology
04/09/2014CN103710499A Heat treatment technique of large-size GCr15 steel
04/09/2014CN103710498A Heat treatment technology for forging coupler yoke
04/09/2014CN103710497A Thermal treatment process for controlling contraction of common normal line of high-alloy carburizing steel quenching gear
04/09/2014CN103710496A Profile roller repairing method
04/09/2014CN103710495A Ultrasonic peening and electric spark compound processing device and method
04/09/2014CN103710494A Ultrasonic based method and ultrasonic based device for reinforcing a small hole
04/09/2014CN103710493A Laser shock processing method and device for liquid-state absorbing layer and liquid-state restraint layer
04/09/2014CN103710492A Middle furnace door of sectional type heat treatment furnace
04/09/2014CN103710491A Air quantity adjusting apparatus for ageing furnace
04/09/2014CN103710083A Isothermal graded quenching oil composition and uses thereof
04/09/2014CN103146892B Femtosecond laser surface pretreatment method for improving bonding state of layer base or film base
04/09/2014CN103131836B Stepping type heating furnace for heat treatment
04/09/2014CN102912090B Design method of suspension muffle tube
04/09/2014CN102851463B Suspended muffle pipe end heat-insulation method
04/09/2014CN102762749B Roller for in-furnace conveyance
04/09/2014CN102732771B Ferroalloy material for producing golf club ball
04/09/2014CN102703672B Large-caliber thick-wall steel pipe and normalizing method thereof
04/09/2014CN102628095B Method for preparing metal nano-porous material with aid of laser peening
04/09/2014CN102605306B Spiral line setting and annealing process
04/09/2014CN102605149B Irregular bearing ring heat treatment process and quenching oil applicable to same
04/09/2014CN102492805B Method and device for processing metal materials with cryogenic laser shock
04/09/2014CN102308010B Automatic heat treatment method for metal ring
04/08/2014US8691030 Low alloy steels with superior corrosion resistance for oil country tubular goods
04/08/2014CA2718465C Method and device for blowing gas on a running strip
04/08/2014CA2638023C Spray quench systems for heat treated metal products
04/03/2014WO2014050975A1 Piercer plug material for producing seamless steel tube, and method for producing said material
04/03/2014WO2014048337A1 High-frequency straight welded pipe and manufacturing method thereof
04/03/2014WO2014026187A3 Flash lamps in a continuous motion process
04/03/2014WO2014009002A3 Holding and transporting device
04/03/2014US20140090754 Multimedia Quench System and Process
04/03/2014DE102013012972A1 Tool for inductive heating of metal sheet, has electric line and water conduit integrated within respective hollow channels formed in base of component retainer, for respectively supplying electric energy and cooling medium to inductor
04/03/2014DE102013012971A1 Heating station, useful in pressing line of pressing tool for heating metal sheet, comprises lower tool and upper tool that are displaced relative to each other into open position and closed position, and receptacle for holding metal sheet
04/03/2014DE102013012970A1 Device useful for inductive heating of component, preferably metal sheet, comprises inductor comprising induction coil which is arranged in a receiving element having a contact surface facing component to be heated
04/03/2014DE102013012874A1 Device for laser hardening of component e.g. camshaft sleeve, has gas supply device that is provided for supplying protective gas into processing space, and airtight lockable container that is provided for surrounding processing space
04/03/2014DE102004023579B4 Verfahren zur Wärmebehandlung eines Fügeteils aus hochfestem Stahl A method of heat treatment of a joining part made of high-strength steel
04/02/2014EP2712939A1 Multimedia quench system and process
04/02/2014EP2712371A2 A martensitic antibacterial stainless steel and manufacturing method thereof
04/02/2014CN203518631U Discharging and quick cooling device of smelting furnace for manufacturing valve steel
04/02/2014CN203518577U Vacuum high-temperature induction furnace with lifting device
04/02/2014CN203518563U Furnace bottom roller bearing
04/02/2014CN203513756U Novel disk roller of continuous annealing furnace
04/02/2014CN203513752U Novel multi-iron-wire electric heating short circuit water-sealing annealing device
04/02/2014CN203513749U High-frequency quenching platform for large-size gear
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