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)
05/2012
05/16/2012CN102453793A Annealing isolation agent used for preparing mirror surface-oriented silicon steel with excellent magnetic property
05/16/2012CN102453792A Method and equipment for controlling furnace pressure of continuous annealing furnace
05/16/2012CN102453791A Automobile column and method for producing a hot-formed and press-hardened automobile column
05/16/2012CN102453790A Adjustable combined heat treatment furnace body
05/16/2012CN102452425A Automobile column and method for producing a hot-formed and press-hardened automobile column
05/16/2012CN102451909A Method for sintering and tempering sintered neodymium-iron-boron permanent-magnet material
05/16/2012CN101923933B Hydrogenated NiMn-based alloy magnetic refrigeration material and preparation method and use thereof
05/16/2012CN101592131B method for manufacturing ring forging of rotary support ring for wind power equipment
05/15/2012US8178038 Undercut crankshaft hardening coil
05/10/2012WO2012061282A2 Glassy nano-materials
05/10/2012WO2012060496A1 Method for manufacturing automobile part having different local strengths using heat-treatment hardening steel plate
05/10/2012WO2012060330A1 Heat treatment method and heat treatment apparatus
05/10/2012WO2012059189A2 Uv laser exposure of housings and components of door drives and door closers
05/10/2012US20120111458 Method of increasing heat exchange surfaces and active surfaces of metal elements including, in particular, heat exchange surfaces
05/10/2012DE102011109341A1 Ring gear, preferably starter ring gear for internal combustion engine is cured in first partial area by first curing method and in further partial region by further curing method
05/10/2012DE102010049640B4 Werkzeug zum partiellen Wärmebehandeln eines metallischen Bauteils und Verfahren zum partiellen Wärmebehandeln eines metallischen Bauteils Tool for partial annealing of a metallic component and method for partial annealing of a metallic component
05/09/2012EP2449144A2 Method for heating lightweight metal ingots
05/09/2012EP2449138A1 Method for producing a component from an air-hardenable steel and component produced therewith
05/09/2012EP2449137A1 Method for producing martensitic steel with mixed hardening
05/09/2012CN202215247U Micronano ceramic particle laser reinforced cutting tooth
05/09/2012CN202214398U Double-faced induction heating device of quenching machining tool under protection of spiral bevel gear gas
05/09/2012CN202214397U Protection device capable of preventing induction soft belt during quenching of camshaft
05/09/2012CN202214396U Combined-type induction hardening device for camshafts
05/09/2012CN202214395U Quenching device
05/09/2012CN202214393U Steel cylinder quenching and tempering device
05/09/2012CN202214389U Resin casting-type quenching transformer
05/09/2012CN202214388U Automatic quenching machine tool for quenching end surfaces of rotational part
05/09/2012CN202214387U Vertical quenching technological device of slender rod type part
05/09/2012CN202214386U Vertical quenching technological device of slender rod type part
05/09/2012CN202214385U Atmosphere control quenching device for buffering dropping of furnace body by magnetic force
05/09/2012CN202214384U High frequency heat-treating machine
05/09/2012CN202214383U Heat exchanger matched with bell-type annealing furnace
05/09/2012CN202214382U Medium frequency heating and quenching integrated inductor
05/09/2012CN202214381U Bidirectional trolley type thermal treatment furnace
05/09/2012CN202214230U Wastewater recycling system for nitrate cleaning fluid
05/09/2012CN102443895A Preparation method of novel wear-resistant steel wire ring
05/09/2012CN102443893A Technology for preparing ring traveler with self-lubricating function
05/09/2012CN102443810A Surface strengthening treatment method of cold-working die steel punch
05/09/2012CN102443808A Stainless steel surface corrosion-resistant oxynitriding coriaceous layer as well as preparation method and application thereof
05/09/2012CN102443747A Manufacturing method for strip for housing of capacitor
05/09/2012CN102443744A Interrupted quenching heat treatment process for high-medium carbon alloy steel
05/09/2012CN102443741A Steel ball for ball mill and manufacturing method for same
05/09/2012CN102443706A Control method for surface cracks of P91 electroslag steel
05/09/2012CN102443691A Steel tube as well as processing method and processing equipment for steel tube
05/09/2012CN102443690A Post-welding heat treatment technology of large-scale steel structure of cableway
05/09/2012CN102443689A Method for controlling large slewing support raceway quenching deformation
05/09/2012CN102443688A Protective gas treatment device and method of annealing region and bluing region of motor core heat treatment furnace
05/09/2012CN102441768A Technology for processing dual-hardness roller sleeve ring of bearing steel
05/09/2012CN102002571B Thermal treatment method for 82B high-speed coil rod end butt welding contact
05/09/2012CN101906503B Method for producing high-specification ultrahigh-obdurability aging-free railway basic construction steel
05/09/2012CN101892365B Furnace pressure stabilizing device for heat treatment furnace in protective atmosphere
05/09/2012CN101629232B Heat treatment method for supercritical turbine cylinder steel castings
05/03/2012WO2012056785A1 Steel for surface hardening for machine structural use, and steel component for machine structural use and process for producing same
05/03/2012WO2012056771A1 Antioxidant and method for producing metal material
05/03/2012WO2012055214A1 Annealing separation agent for producing grain-oriented silicon steel with smooth surface and good magnetic property
05/03/2012WO2012055213A1 Method and device for controlling furnace pressure of continuous annealing furnace
05/03/2012US20120104666 Cooling apparatus of steel sheet, and manufacturing apparatus and manufacturing method of hot-rolled steel sheet
05/03/2012US20120103477 Glassy nano-materials
05/03/2012DE102010050248A1 Verfahren zur Herstellung eines Rohrprofils A process for producing a tubular profile
05/03/2012DE102010049640A1 Werkzeug zum partiellen Wärmebehandeln eines metallischen Bauteils und Verfahren zum partiellen Wärmebehandeln eines metallischen Bauteils Tool for partial annealing of a metallic component and method for partial annealing of a metallic component
05/03/2012CA2815475A1 Antioxidant agent and process for producing metallic material
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
05/02/2012EP1613449B1 Method for producing helical springs or stabilisers
05/02/2012EP1356128B1 Method of forming an heat treating a plurality of metal castings
05/02/2012CN202209958U Forge tongs used for thermal treatment test
05/02/2012CN202209886U Heat radiation device of oil quenching vacuum furnace
05/02/2012CN202208750U Steel tape annealing material-loading device and material-isolating tray
05/02/2012CN202208749U Tape rewinding oil applying device
05/02/2012CN202208748U Chassis for bell jar type annealing furnace
05/02/2012CN202208746U Trolley for high-temperature annealing furnace
05/02/2012CN202208744U Cam profiling following scanning induction hardening device
05/02/2012CN202208743U Oil quenching gas cooling vacuum furnace
05/02/2012CN202208742U Entangled thread preventing device of superaudio frequency thermal diffusion steel wire guiding roller
05/02/2012CN202208741U Internal gear horizontal type single-tooth continuous induction quenching device
05/02/2012CN102433523A Deformation annealing process for Er-containing aluminum magnesium alloy plates
05/02/2012CN102433521A Fuel gas roller hearth continuous rapid aging furnace
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
05/02/2012CN102433502A Spheroidized annealing technology for GCr15 bearing steel
05/02/2012CN102433500A Titanium-containing interstitial free (IF) steel and annealing technology
05/02/2012CN102433427A Method for enhancing surface intensity of rail steel
05/02/2012CN102433426A Steel strip martensite two-step quenching system
05/02/2012CN102433425A Machine tool for continuously quenching slender steel pipe
05/02/2012CN102433423A Pressure quenching process and equipment for diaphragm spring
05/02/2012CN102433419A Water-through quenching cooling device and method capable of realizing rapid cooling through slit water injection
05/02/2012CN102433418A Heat treatment quenching equipment
05/02/2012CN102433417A Turntable for conveying steel cylinders
05/02/2012CN102433416A Balling furnace for changing heat dissipation mode of diversion fan
05/02/2012CN102433415A Method for designing mounted muffle for vertical bright annealing furnace
05/02/2012CN102430901A P110 steel level high frequency straight welded pipe manufacturing method
05/02/2012CN102430455A Ball-milling tank capable of bearing high pressure and resisting abrasion, and manufacturing method thereof
05/02/2012CN102107209B Method for producing stainless steel band of automobile exhaust pipe
05/02/2012CN101781702B Process for heat treatment of tube body of drill rod
05/02/2012CN101630664B Silver based bonding wire and preparation method thereof
04/2012
04/26/2012WO2012053642A1 Method for manufacturing hot stamped body having vertical wall, and hot stamped body having vertical wall
04/26/2012WO2012053637A1 Steel sheet and steel sheet production process
04/26/2012WO2012053636A1 Process for producing hot stamp molded article, and hot stamp molded article
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