Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435)
09/2012
09/19/2012CN101698918B Bearing material and preparation method thereof
09/18/2012US8268100 Laser-produced porous surface
09/18/2012US8268099 Laser-produced porous surface
09/18/2012CA2517594C Steel having excellent rolling fatigue life and method for manufacturing the same
09/13/2012WO2012121630A1 A forged roll meeting the requirements of the cold rolling industry and a method for production of such a roll
09/13/2012WO2012121399A1 Steel sheet for hot pressing, and process for producing hot-pressed member utilizing same
09/13/2012WO2012120123A1 Furnace system for the controlled heat treatment of sheet metal components
09/13/2012WO2012119676A1 Process for the heat treatment of welding seams on power station and plant components
09/13/2012WO2012091310A3 Hot dip plated steel sheet having excellent plating adhesiveness and method of manufacturing the same
09/13/2012WO2012022577A3 Method for heat-treating a cast component
09/13/2012US20120228899 Vehicle panel assembly and method of attaching the same
09/13/2012US20120227460 System and method for annealing of a pre-formed panel
09/13/2012DE102012203290A1 System und verfahren zum glühen eines vorgeformten flächenelements System and method for annealing a preformed planar element
09/13/2012CA2828894A1 A forged roll meeting the requirements of the cold rolling industry and a method for production of such a roll
09/12/2012EP2497842A1 Modified low temperature case hardening processes
09/12/2012EP2497840A1 Oven system for partially heating steel blanks
09/12/2012EP2497839A1 Method for the treatment of steels
09/12/2012EP2496721A1 Manufacturing galvannealed sheets by heat-treating electrolytically finished sheets
09/12/2012EP2496371A1 Process for producing components having regions of differing ductility
09/12/2012CN202430265U Stokehole power carrier roller of galvanizing production line
09/12/2012CN202430264U Cooling device for silicon steel coating line
09/12/2012CN202430263U Super-modulus rack surface quenching anti-deformation tool
09/12/2012CN202430262U Intermediate-frequency buried oil quenching inductor heated along oblique tooth groove
09/12/2012CN202430261U Annealing furnace for semi-automatic air-conditioning compressor rotor
09/12/2012CN202430260U Severe-convection bell type bright annealing furnace
09/12/2012CN202430259U Sample clamping device for salt-bath heat treatment
09/12/2012CN202430258U Automatic two-way fork material lift-type quenching machine
09/12/2012CN202430257U Internal-expanding type disc hanger
09/12/2012CN202430256U Vacuum annealing furnace
09/12/2012CN102666924A Member for conveying high-temperature materials
09/12/2012CN102666923A High-strength cold rolled steel sheet and method for producing same
09/12/2012CN102666907A Nitriding process for maraging steel
09/12/2012CN102665955A Process for producing components having regions of differing ductility
09/12/2012CN102660713A Sectional hardness low-alloy steel hammer head and thermal treatment method thereof
09/12/2012CN102660712A Improved 30CrMnSi steel
09/12/2012CN102660710A Nb/Ti composite extra-deep drawing galvanized sheet and production method thereof
09/12/2012CN102660694A Rare earth-nickel-boron-carbon based magnetic material for low-temperature magnetic refrigeration and preparation method thereof
09/12/2012CN102660671A Heat treatment method for 55Si2Mn alloy steel
09/12/2012CN102660670A Cooling water circulating and recycling system for normalizing furnace
09/12/2012CN102660668A Laser quenching hardening method for tooth root of inner gear ring
09/12/2012CN102660667A Structure of rapid quenching machine tool
09/12/2012CN102660666A Heat treatment method for improving mechanical properties of graphite free-cutting steel
09/12/2012CN102660665A Tempering method of steel 5Cr5MoSiV1 for shield cutter
09/12/2012CN102660664A Novel high-frequency quenching machine
09/12/2012CN102658461A Axle gear ring tray machining process
09/12/2012CN102658452A Processing method of copper strip used for copper steel composites
09/12/2012CN101979675B Jet cooling device for heat treatment furnace
09/11/2012US8262812 Forming slurry containing chromium and silicon; gas turbine
09/07/2012WO2012118016A1 Device and method for measuring temperature of heat-treated product
09/07/2012WO2012117651A1 Method for heating spring
09/06/2012US20120225761 Forged roll meeting the requirements of the cold rolling industry and a method for production of such a roll
09/06/2012US20120222782 METHOD FOR FORMING Cu WIRING
09/06/2012US20120222779 Heat treatment method, outer joint member, and tripod type constant velocity universal joint
09/06/2012US20120222704 System, Method and Apparatus for Recycling Quenching Medium
09/05/2012EP2495352A1 Hot-pressed member and process for producing same
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
09/05/2012CN202415666U Furnace door switch locking device for vertical aluminium alloy quenching furnace
09/05/2012CN202415665U Continuous annealing furnace for aluminum foils
09/05/2012CN202415664U Sliding rod door for continuous aluminum foil annealing furnace
09/05/2012CN202415663U Bearing sliding door for continuous aluminum foil annealing furnace
09/05/2012CN202415662U U-shaped continuous annealing furnace for aluminum foils
09/05/2012CN202415661U Discharge mechanism of continuous annealing furnace
09/05/2012CN202415649U Broken belt cooling device for continuous annealing furnace
09/05/2012CN202415646U High-strength strip steel shaping system
09/05/2012CN202415644U Two-station full-automatic crankshaft quenching machining tool
09/05/2012CN202415643U Heat treatment apparatus for steel pipe
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
09/05/2012CN202415637U Detachable steel blank annealing 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
09/05/2012CN202415632U Steam fog cooling device for heat treatment
09/05/2012CN202415631U Cooling device in heat processing equipment
09/05/2012CN202415630U Heat treatment quenching equipment
09/05/2012CN202415629U Air burst cooling quenching tank
09/05/2012CN202415628U Cooling tank stirrer with guide sleeve
09/05/2012CN202415627U Small part steel grade quenching charging basket
09/05/2012CN202415626U Quenching device for producing automobile synchronizer gear
09/05/2012CN202415625U Automatic loading device of quenching machine
09/05/2012CN202415624U Fulcrum guide rail induction quenching device with water spray protection function
09/05/2012CN202415623U Movable beam guide device for roller-type quenching machine and superfast cooling equipment
09/05/2012CN202415622U Temperature online measurement device used for roller-quenching process of medium plate
09/05/2012CN202415621U Fixing device for spray nozzle of vacuum gas quenching furnace
09/05/2012CN202415620U Nozzle device for vacuum gas quenching furnace
09/05/2012CN202415619U Temperature control turning device of thermal treatment heating furnace
09/05/2012CN202415618U Fuel gas roller-hearth continuous type rapid aging furnace
09/05/2012CN202415617U Stirring device and salt-bath furnace combined structure
09/05/2012CN202415616U Longitudinal current induction heater capable of changing current directions
09/05/2012CN202415615U Blast circulation cooling system for normalizing furnace
09/05/2012CN202415614U Magnetic clamp for induction quenching of small-sized cylindrical part
09/05/2012CN202415613U Laser heat treatment device for piston ring groove of diesel engine
09/05/2012CN202415612U Vertical aluminium alloy quenching furnace
09/05/2012CN202415611U Furnace temperature balancing device of heat treatment furnace
09/05/2012CN202415610U High-speed steel continuous tempering furnace
09/05/2012CN202410289U Quenching oil filter
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
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