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
04/23/2014CN102864299B Isothermal transformation thermal treatment method for superhigh-intensity steel
04/23/2014CN102686759B Steel for machine structural use, manufacturing method for same, case hardened steel components, and manufacturing method for same
04/23/2014CN102605268B Super-high manganese steel and preparation method thereof
04/23/2014CN102586566B Heat treatment process for iron core of motor
04/23/2014CN102554401B Method for welding copper oxygen lance end for steelmaking with steel pipe sub
04/23/2014CN101857938B High-silicon and medium-chromium grinding ball and secondary metamorphic processing technique thereof
04/17/2014WO2014059302A1 Systems and methods for cooling extruded materials
04/17/2014WO2014058567A1 Heat treatment for vehicle seat structures and components
04/17/2014WO2014032957A3 Method and production facility for producing a hot-formed or press-hardened shaped sheet metal part with a metallic corrosion protection coating, shaped sheet metal part produced therewith and motor vehicle body with such shaped sheet metal part
04/17/2014WO2014028053A3 Steel article having improved contact fatigue resistance and a method of making
04/17/2014DE102013010936A1 Method for temperature-control of component on light metal base, involves changing temperature at respective temperature-control steps, such that metal sheet is maintained at preset temperature by using contact plate
04/16/2014EP2719796A1 Steel sheet for hot pressing and method for producing hot pressed member using same
04/16/2014EP2719789A1 Brake discs excellent in resistance to temper softening and toughness
04/16/2014EP2719788A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding
04/16/2014EP2719787A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding
04/16/2014EP2719786A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding
04/16/2014EP2718469A1 Cold-rolled steel plate coated with zinc or a zinc alloy, method for manufacturing same, and use of such a steel plate
04/16/2014CN203550600U Heating device with adjustable material rack
04/16/2014CN203550570U Multi-cavity regenerative heating furnace
04/16/2014CN203546117U Automatic control system for annealing furnace
04/16/2014CN203546114U Rack for roller bottom type continuous annealing furnace
04/16/2014CN203546108U Inlet sealing device for annealing furnace
04/16/2014CN203546103U Anti-deformation device for quenching of annular thin sheet parts
04/16/2014CN203546102U Bearing quenching deformation control mechanism
04/16/2014CN203546101U Quenching and tempering device for double-metal band saw blade
04/16/2014CN203546100U Hot-wall tempering furnace
04/16/2014CN203546094U Slow cooling device for electrically heated steel
04/16/2014CN203546093U Furnace inner container of horizontal type vacuum annealing furnace
04/16/2014CN203546092U Oil-quenching bath with cover plate
04/16/2014CN203546091U Oil heat exchange device
04/16/2014CN203546090U Oil filter device
04/16/2014CN203546089U Lifter with smoke suction device
04/16/2014CN203546088U Workpiece splitting mechanism
04/16/2014CN203546087U Quenching device of simple oil pool
04/16/2014CN203546086U Walking mechanism of high-frequency quenching device
04/16/2014CN203546085U Novel high frequency quenching machine
04/16/2014CN203546084U Rack hoisting mechanism of high-frequency quenching device
04/16/2014CN203546083U Rapid material changing device
04/16/2014CN203546082U Workpiece feeding mechanism
04/16/2014CN203546081U Discharge lifting device
04/16/2014CN203546080U Parallel high frequency hardening device
04/16/2014CN203546079U Rolling supporting seat for drum type annealing furnace
04/16/2014CN203546078U High-frequency quenching device
04/16/2014CN203546077U Automatic water cooling device for laser quenching process
04/16/2014CN203546076U Small workpiece taking device of box-type heat treatment resistance furnace
04/16/2014CN203546075U Air blowing device for cooling connection rod
04/16/2014CN203546074U Thermal treatment device
04/16/2014CN103732765A Material heating method
04/16/2014CN103732764A Method for manufacturing a high-strength structural steel and a high-strength structural steel product
04/16/2014CN103731043A Miniature high-frequency heating power source for quenching
04/16/2014CN103727790A Sealing structure for thermal treatment furnace
04/16/2014CN103726047A Method for carrying out laser surface treatment by dip-coating and presetting powder
04/16/2014CN103726006A Method for controlling heat treatment microdeformation of wind power equipment gear main shaft
04/16/2014CN103725986A High-ductility Class F extra thick rack steel plate used at low temperature and manufacturing method of steel plate
04/16/2014CN103725971A Preparation method of locomotive braking resistance tape
04/16/2014CN103725967A SCMV4-2 pressure vessel steel plate with specification of below 120mm and production method of steel plate
04/16/2014CN103725866A Heat supply system and heat supply method for soaking pit furnace
04/16/2014CN103725863A Heating device of annular part and annular cavity of heating device
04/16/2014CN103725854A Novel silicon strip heat treatment production line control cooling device
04/16/2014CN103725853A Anticorrosive pollution-discharge dry-purification operation-monitoring three-chamber vacuum furnace
04/16/2014CN103725852A Self-opening/closing anti-corrosion operation monitoring three-chamber vacuum furnace
04/16/2014CN103725851A Anticorrosive pollution-discharge liquid-purification operation-monitoring three-chamber vacuum furnace
04/16/2014CN103725850A Anticorrosive pollution-discharge spray-purification operation-monitoring three-chamber vacuum furnace
04/16/2014CN103725849A Automatic-opening/closing anticorrosive liquid-purification observation monitoring three-chamber vacuum furnace
04/16/2014CN103725848A Anti-corrosion operation monitoring three-chamber vacuum furnace
04/16/2014CN103725847A Anticorrosive pollution-discharge liquid-purification observation operation-monitoring three-chamber vacuum furnace
04/16/2014CN103725846A Automatic-opening/closing anticorrosive spray-purification observation monitoring three-chamber vacuum furnace
04/16/2014CN103725845A Three-chamber vacuum furnace
04/16/2014CN103725844A Anticorrosive pollution-discharge spray-purification operation-monitoring three-chamber vacuum furnace
04/16/2014CN103725843A Operation monitored vacuum furnace
04/16/2014CN103725842A Automatic-opening/closing anticorrosive pollution-discharge dry-purification observation operation-monitoring three-chamber vacuum furnace
04/16/2014CN103725841A Anticorrosive pollution-discharge dry-purification operation-monitoring three-chamber vacuum furnace
04/16/2014CN103725840A Vacuum furnace
04/16/2014CN103725839A Anticorrosive pollution-discharge spray-purification observation operation-monitoring three-chamber vacuum furnace
04/16/2014CN103725838A Automatic-opening/closing three-chamber vacuum furnace
04/16/2014CN103725837A Die quenching process and equipment for free cooling in oil and martensitic transformation on machine tool
04/16/2014CN103725836A Equipment for quenching and processing shaft and shaft sleeve of track link
04/16/2014CN103725835A Vertical lifting high-frequency quenching machine
04/16/2014CN103725834A Method for producing low-crack-sensitivity-coefficient steel by sectional normalization heat treatment
04/16/2014CN103725833A Zg35mn steel heat treatment method
04/16/2014CN103725832A Annealing attemperator of automatic battery piece single-string welding machine
04/16/2014CN103725831A Hardening and tempering process of alloy-steel pipe
04/16/2014CN103725830A Heat treatment technology of high strength steel pipe
04/16/2014CN103725829A Improved structure of quenching/tempering machine
04/16/2014CN103725828A Quenching sensor
04/16/2014CN103722053A Quenched part constraint straightening machine
04/16/2014CN103131835B Positioning hydraulic lifting device for both ends of induction heating roller way
04/16/2014CN103088195B Well-type vacuum resistance furnace with hydraulic cover
04/16/2014CN102994709B Anneal processing equipment
04/16/2014CN102925903B Heat treatment method for die-casting die
04/16/2014CN102719656B Heat treatment process for preventing cold work die steel wire cutting cracking
04/16/2014CN102703832B Forging process for thermal power rotor
04/16/2014CN102699313B Method for manufacturing high-speed cold roll
04/16/2014CN102676909B Method for manufacturing high-chrome cast iron grinding balls
04/16/2014CN102676787B Sheet metal quenching device
04/16/2014CN102660713B Sectional hardness low-alloy steel hammer head and thermal treatment method thereof
04/16/2014CN102589300B Sizing block for bogie type gas heat treatment furnace
04/16/2014CN102560057B Heat treatment process method and system for hot rolled seamless steel tubes
04/16/2014CN102532963B Bearing steel high temperature heating protective coating and using method thereof
04/16/2014CN102452425B Automobile column and method for producing a hot-formed and press-hardened automobile column
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