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)
10/2007
10/25/2007WO2007119722A1 Process for producing steel material
10/25/2007WO2007097663A9 Metal heat treating methods and devices
10/25/2007US20070246131 Metal powder manufacturing device, metal powder, and molded body
10/25/2007DE102006019395A1 Vorrichtung und Verfahren zum Umformen von Platinen aus höher- und höchstfesten Stählen Apparatus and method for molding blanks of high-strength and ultra high strength steels
10/24/2007EP1847630A1 High-concentration carburized/low-strain quenched member and process for producing the same
10/24/2007EP1847623A1 Method for heating a metal material
10/24/2007EP1846582A1 Method for purifying an input mixture comprising carbon dioxide (co2) and carbon monoxide (co), to eliminate the carbon monoxide contained in said mixture
10/24/2007CN200964427Y Saw disc quenching machine
10/24/2007CN101061247A Method of heat treating an aluminium alloy member and apparatus therefor
10/24/2007CN101061240A Method and apparatus for micro-treating iron-based alloy, and the material resulting therefrom
10/24/2007CN101058881A Method for preparing compound coat between metals
10/24/2007CN101058865A Supersaturated carburizing steel
10/24/2007CN101058850A Quenching machine computer-controlled system quenching valve control arrangement
10/24/2007CN101058849A High-temperature ring annealing furnace protective gas proportioning cascade feedback control method
10/24/2007CN101058848A Method of controlling temperature of high-temperature ring annealing furnace
10/24/2007CN101058847A High-temperature ring annealing furnace information control system and information control center server
10/24/2007CN101058846A Method of determining position information of high-temperature ring annealing furnace steel coil
10/24/2007CN101058845A Driving device for silicon steel rotary high-temperature annealing furnace bed
10/24/2007CN101058844A Method of preparing forging steel cold roll without soft band
10/24/2007CN101058843A 钢球淬火机 Ball hardening machine
10/24/2007CN101058842A Method for increasing toughness of low temperature steel plate
10/24/2007CN101058841A Double-path high-pressure heat-exchange device for double-chamber gas quenching furnace
10/24/2007CN101058840A Air quantity control method
10/24/2007CN101058148A Processing technology for steel ball
10/24/2007CN100344784C Steel pipe for bearing elements, and methods for producing and cutting the same
10/24/2007CN100344774C 50 steel computer CPU fastener heat treatment process
10/24/2007CN100344563C Heat transfer fluids useable for cooling items, such as optical fibers
10/23/2007US7284461 Colored razor blades
10/23/2007CA2442699C Transverse flux induction heating of conductive strip
10/23/2007CA2362302C Method of manufacturing metallic products such as sheet by cold working and flash annealing
10/18/2007WO2007117210A1 Method for heating a metal material.
10/18/2007WO2007116937A1 Soft magnetic metal strip laminate and process for production thereof
10/18/2007WO2007116913A1 Very thin hard steel sheet and method for producing the same
10/18/2007WO2007116875A1 Carbonitriding process, process for production of machine parts, and machine parts
10/18/2007WO2007116805A1 Method of improving residual stress in tube body and device for improving residual stress
10/17/2007EP1844169A1 Gas quenching cell for steel parts
10/17/2007EP1534868B1 Methods and apparatus for stress relief using multiple energy sources
10/17/2007CN200961143Y Electro plastic processing device
10/17/2007CN101056721A Method for producing metal
10/17/2007CN101055146A Box type furnace sealing door automatic opening-closing device
10/17/2007CN101054652A Ball grinding machine lining board and manufacturing method thereof
10/17/2007CN101054647A Method of producing low-temperature high-toughness steel and steel plate
10/17/2007CN101054646A Method for preparing permanent magnet material
10/17/2007CN101054620A Steel belt lead-bath quenching and backfire product line decarburization technique and device thereof
10/17/2007CN101054619A Three-chamber oil-quenching gas-quenching continuous vacuum furnace
10/17/2007CN101054618A Vacuum furnace lifting limited device
10/17/2007CN101054617A Technique for increasing high temperature abrasion resistance of steel belt lead-bath quenching belt-pressing head
10/17/2007CN101053936A Medium-carbon micro titanium alloy steel tooth cover and its producing technology method
10/17/2007CN101053930A Welding and hot treatment technology for bulb cross flow set main components
10/17/2007CN101053929A Welding and deforming control technology for bulb cross flow set tubular seat
10/17/2007CN101053691A Surface modified golf club head and its surface modifying method
10/17/2007CN100343651C Method for manufacturing steel inlaid guide rail sheet of large tonnage tester for metal tension test
10/17/2007CN100343409C Cold work steel and cold work tool
10/17/2007CN100343408C High tensile strength high toughness low yield ratio bainite steel and its production method
10/16/2007US7282173 Track bushing and method and apparatus for producing the same
10/11/2007WO2007114077A1 Process for producing seamless two-phase stainless-steel pipe
10/11/2007WO2007114041A1 Method for production of seamless pipe, and oxidizing gas supply apparatus
10/11/2007WO2007039468A3 A process for raising the tempering resistance of a steel work piece
10/11/2007DE102006016500A1 Method for hardening the surfaces of workpieces comprises placing the workpieces in hermetically sealed holders, feeding into a radiating unit and flushing the holders containing the workpieces with inert gas
10/11/2007DE102006015739A1 Verfahren zur Wärmebehandlung A method of heat treatment
10/11/2007DE102006012985A1 Verfahren und Vorrichtung zum schnellen Abkühlen von Werkstücken Method and apparatus for rapid cooling of workpieces
10/11/2007CA2628610A1 Deoxygenation of furnaces with hydrogen-containing atmospheres
10/10/2007EP1842931A1 Method for heat treatment
10/10/2007EP1842930A1 Process for heat treatment
10/10/2007EP1842929A1 Sub-zero cabinet for in-line treatment of metals
10/10/2007EP1842928A1 Laser hardening method
10/10/2007EP1842617A1 Process and device for partial hardening of metal sheets or semi finished products using a laser beam and protective gas having solid particles; Metal sheet or semi finished product made of steel with a partial hardening
10/10/2007EP1457576B1 Press molding and its high frequency quenching method and its high frequency quenching system
10/10/2007EP1375685B1 Rapid cooling process for steel band in continuous annealing equipment
10/10/2007CN200959274Y Special transformer for crank-shaft inductive heating quench
10/10/2007CN101050485A Method and equipment for plasticity heat treatment to recover composite boards of explosive welding
10/10/2007CN101050484A Internal circular nozzle type cooling blast deflector for gas quenching in high pressure
10/10/2007CN101050483A Explosion proof equipment of vacuum oil quenching
10/10/2007CN101050482A Laser hardening method
10/10/2007CN101049616A Method for preparing lamellar composite material of heterogeneic alloy
10/10/2007CN100342040C Low temperature quencing heat treatment technology of high speed steel saw blade
10/10/2007CN100342037C Heat treatment method for a cold-rolled strip with an Ni and/or Co surface coating, sheet metal producible by said method and battery can producible by said method
10/04/2007WO2007111021A1 Quality guarantee system for high frequency heat treatment equipment
10/03/2007EP1840230A2 One-piece calibration method for crankcase tempering, device for implementing the method
10/03/2007EP1274868B1 Method for the production of a part of a rolling bearing
10/03/2007CN200955565Y Speed reducer for hard tooth-face sugar squeezer
10/03/2007CN200955061Y Transeverse delivering mechanism in continuous annealing furnace
10/03/2007CN200955060Y Multi-working-position laying-off mechanism of continuous annealing furnace
10/03/2007CN101048517A High-frequency heat treatment apparatus, high-frequency heat treatment process, and high-frequency heat treated article
10/03/2007CN101045977A 800 MPa level thick steel plate with high toughness and low yield ratio and its making process
10/03/2007CN101045972A Wear-resistant bainite cast steel liner plate and its manufacture process
10/03/2007CN101045954A Inward spraying nozzle with shifting and rotating function
10/03/2007CN101045953A Process of preparing carbon steel with superfine heterogeneous structure
10/03/2007CN101045268A Process for flash welding copper-aluminium transition equipment cable clamp
10/02/2007US7276204 Carburization treatment method and carburization treatment apparatus
10/02/2007US7275632 Roller conveyor roller, especially for the transport of furnace-heated metallic strip material
10/02/2007US7275582 Methods and apparatus for heat treatment and sand removal for castings
09/2007
09/27/2007WO2007108486A1 Crawler track link and method for manufacturing the same
09/27/2007WO2007108344A1 High-strength steel excellent in weldability and process for production thereof
09/27/2007DE10107566B4 Verfahren und Vorrichtung zum Kühlen sich überlappender Drahtwindungen beim Transport über ein Kühlbett durch Anblasen mit Kühlluft Method and apparatus for cooling of overlapping wire turns during transport through a cooling bed by blowing with cooling air
09/27/2007CA2582391A1 Monobloc gauging process for quenching housings, device for implementing said process
09/26/2007EP1837410A1 Process and installation for rapid cooling of workpieces
09/26/2007CN200952028Y 淬火料框结构 Hardening material frame structure
09/26/2007CN200952027Y Roller hearth gas electric compound heating continuous annealing furnace
09/26/2007CN200952026Y Driving device for quenching machine tool
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