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 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor
Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082)
09/2012
09/12/2012CN102660668A Laser quenching hardening method for tooth root of inner gear ring
09/12/2012CN102658452A Processing method of copper strip used for copper steel composites
09/12/2012CN102126007B Method for manufacturing compound blade of agricultural harvester
09/11/2012US8262818 Method for producing high strength steel sheet excellent in formability
09/07/2012WO2012118113A1 Metal plate for laser processing and method for producing stainless steel plate for laser processing
09/07/2012WO2012118081A1 High-strength steel sheet exerting excellent deep drawability at warm temperatures, and method for warm working same
09/07/2012WO2012118040A1 High-strength steel sheet exerting excellent deep drawability at room temperature and warm temperatures, and method for warm working same
09/07/2012WO2012117651A1 Method for heating spring
09/07/2012WO2012117546A1 LOW-C, HIGH-Cr STEEL PIPE OF 862 MPa GRADE WITH HIGH CORROSION RESISTANCE, AND PROCESS FOR PRODUCING SAME
09/07/2012WO2012117230A1 Method of manufacturing a magnetic substrate for an encoder
09/07/2012WO2012094160A3 Dual hardness steel article and method of making
09/06/2012US20120223466 Device for heat-treating sheet metal strips
09/06/2012DE102011013094A1 Verfahren zur Wärmebehandlung von Schweißnähten an Kraftwerks- und Anlagenbauteilen A method of heat treatment of welded joints in power plants and plant parts
09/05/2012EP2495466A1 Roller bearing assembly with inclined hardening zones
09/05/2012EP2495343A1 Gas jet cooling device for continuous annealing furnace
09/05/2012EP2495342A1 Ultra high strength steel having good toughness
09/05/2012EP2495341A1 High strength steel having good toughness
09/05/2012EP2495340A1 A forged roll meeting the requirements of the cold rolling industry and a method for production of such a roll
09/05/2012CN202420168U Silking furnace
09/05/2012CN202415661U Discharge mechanism of continuous annealing furnace
09/05/2012CN202415649U Broken belt cooling device for continuous annealing furnace
09/05/2012CN202415648U Annealing control system of wire drawing machine
09/05/2012CN202415647U Structure of temperature-rise furnace
09/05/2012CN202415646U High-strength strip steel shaping system
09/05/2012CN202415645U Material rest for annealing of aluminum plate for lamp reflecting shade
09/05/2012CN202415644U Two-station full-automatic crankshaft quenching machining tool
09/05/2012CN202415643U Heat treatment apparatus for steel pipe
09/05/2012CN202415642U Rotary device for quenching steel tubes
09/05/2012CN202415641U Fault diagnosing equipment for heat treatment furnace
09/05/2012CN202415640U DCS (Distributed Control System) for vertical continuous quenching and tempering thermal treatment furnace of anchor chain
09/05/2012CN202415639U Thermal treatment system
09/05/2012CN202415638U Heat treatment continuous cooling device
09/05/2012CN202415636U Sealing device for furnace door of box type protective atmosphere heat treatment furnace
09/05/2012CN202415635U High-precision diaphragm pressure quenching die
09/05/2012CN202415634U Internal sprinkler for steel tube quenching
09/05/2012CN202415633U External water sprayer for quenching steel tubes
09/05/2012CN202415626U Quenching device for producing automobile synchronizer gear
09/05/2012CN202415624U Fulcrum guide rail induction quenching device with water spray protection function
09/05/2012CN202415622U Temperature online measurement device used for roller-quenching process of medium plate
09/05/2012CN202415618U Fuel gas roller-hearth continuous type rapid aging furnace
09/05/2012CN202415613U Laser heat treatment device for piston ring groove of diesel engine
09/05/2012CN1863931B Thin-walled part producing method, bearing raceway ring, thrust needle roller bearing, rolling bearing raceway ring producing method, rolling bearing raceway ring, and rolling bearing
09/05/2012CN102656286A Facility used for both continuous hot-dip coating and continuous annealing
09/05/2012CN102656285A Compositions useful for preparing composites and composites produced therewith
09/05/2012CN102653838A Method for preparing wear-resisting cast-steel bucket teeth
09/05/2012CN102653817A Continuous annealing and stable running control method for band steel
09/05/2012CN102653816A Preparing process of alloy-steel pipe used for hydraulic cylinder tube
09/05/2012CN102653815A Mirror face plate annealing furnace shielding gas reclamation and cyclic utilization device
09/05/2012CN102653641A Laser quenching coating and method for machining corrugated roller by using same
09/05/2012CN102653045A Method for manufacturing valve seat of automobile engine
09/05/2012CN102251185B Preparation method of high-chromium roller for steel tube reducing mill or sizing mill and high-chromium roller prepared thereby
09/05/2012CN102140574B Annealing process for improving deep drawability of 430 ferrite stainless steel
09/05/2012CN102121063B Square or flat material production line jet cooling system
09/05/2012CN102031347B Annealing device and annealing method for improving impedance effect of soft magnetic material
09/05/2012CN102021301B Thermal treatment method of high-carbon steel railway wheels
09/05/2012CN102011052B Preparation method of twin crystal induced plastic steel plate
09/05/2012CN101988146B Creep age forming method of integral wing panel
09/05/2012CN101985754B Continuous heat processing technology of steel wire
09/05/2012CN101981208B Air-cooling facility for heat treatment process of martensite based stainless steel pipe
09/05/2012CN101910424B Device for blowing a gas on a surface of a running strip material
09/05/2012CN101824512B Method for preparing permanent magnet iron core
09/05/2012CN101801125B Induction heater, induction heating treatment equipment and induction heating treatment method
09/05/2012CN101787421B Heat treatment method of end socket forging
09/05/2012CN101736143B Wire annealing process and device thereof
09/05/2012CN101717890B Cast low alloy steel for grader blade and preparation method
09/05/2012CN101643907B Corrosion-resistant post-treatment process for stainless steel tube
09/05/2012CN101619419B Steel plate for low-carbon high-niobium high strength welding structure and method for manufacturing same
09/05/2012CN101579701B Preparation process of copper pipe material for electronic thermotubes
09/05/2012CN101437973B Martensitic stainless seamless steel pipe for oil well pipe, and method for producing the same
09/05/2012CN101400816B High-strength hot rolled steel sheet having excellent composite moldability
09/05/2012CN101287851B Oil-tempered wire and process for producing the same
09/05/2012CN101238235B High-strength steel for seamless, weldable steel pipes
09/04/2012US8257517 Method of producing cold-rolled steel sheet
09/04/2012US8257514 Heat crack resistance, seizing resistance and abrasion resistance; for floating seal members such as rollers, idlers and reduction gears for construction machines
09/04/2012US8257512 Classes of modal structured steel with static refinement and dynamic strengthening and method of making thereof
08/2012
08/30/2012WO2012115291A1 Method for manufacturing hot dip plated steel
08/30/2012WO2012115135A1 Nitrided steel member and method for producing same
08/30/2012US20120217231 Electron emitter and method of making same
08/29/2012EP2492363A1 Bake-hardenable cold rolled steel sheet with superior strength, galvannealed steel sheet using the cold rolled steel sheet and method for manufacturing the cold rolled steel sheet
08/29/2012EP2492362A1 Method of introducing compressive stress in a welded joint
08/29/2012EP2492361A2 High strength steel pipe with excellent toughness at low temperature and good sulfide stress corrosion cracking resistance
08/29/2012EP2492360A2 A surface treatment system, a surface treatment process and a system treated component
08/29/2012EP2492042A1 Butt- welded joint of welded structure, and method for manufacturing the same
08/29/2012EP2491157A1 Method for producing high-strength steel product and steel product
08/29/2012EP2491149A1 High hardness, high toughness iron-base alloys and methods for making same
08/29/2012EP2491148A1 Process for continuous production of ductile microwires from glass forming systems
08/29/2012CN202403512U Vacuum inner container and cover sealing device for pit furnace
08/29/2012CN202401111U Cleaning tool special for ingot furnace hearths
08/29/2012CN202401110U Multifunctional continuous thermal treatment furnace
08/29/2012CN202401109U Pre-control device for continuous annealing, thermal buckling and belt breaking
08/29/2012CN202401108U Inner container device for pit furnace
08/29/2012CN202401107U Diaphragm spring press-quenching equipment
08/29/2012CN202401106U Secondary air duct system of multi-functional continuous heat treatment furnace
08/29/2012CN202401103U Heat treatment system utilizing liquefied gas as enriched gas
08/29/2012CN202401100U Underground tank for storing quenching medium
08/29/2012CN202401098U Inductive preheating device for creeper tread
08/29/2012CN202401097U Six-unit heating device of resistance furnace for aviation
08/29/2012CN202398818U Roll turning and laser heat treatment device
08/29/2012CN202398630U Roller carrying type hydraulic overturning system for workpieces
08/29/2012CN102652178A Device for autofrettage
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