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)
02/2012
02/29/2012CN102031349B Method for eliminating stress of cast steel structure
02/29/2012CN102010971B All-hydrogen thermal treatment furnace of nuclear safety pipe
02/29/2012CN102010942B Device for correcting surface induction hardening distortion of slender axial workpieces and operating method
02/29/2012CN101914660B Composite strengthening method combining electron beam irradiation treatment with liquid shot blasting
02/29/2012CN101890483B Method for preparing special alloy thin-walled member
02/29/2012CN101805871B Manufacturing method of expandable casing for oil and gas well
02/29/2012CN101555570B High-chromium-nickel quinary alloy casting and production process thereof
02/29/2012CN101555569B High-alloy casting and production process thereof
02/29/2012CN101426939B Method and device for cooling and stabilizing strip in a continuous line
02/28/2012US8124912 Method for heating components
02/23/2012WO2011129921A3 Flexible beam delivery system for high power laser systems
02/23/2012US20120042994 Manufacturing method of high-strength and high-toughness thin steel and heat treatment apparatus
02/22/2012EP2420586A1 High strength steel plate and method for manufacturing the same
02/22/2012EP2420582A2 Surface treatment apparatus and method using plasma
02/22/2012EP1790422B1 Process for producing a high-strength part
02/22/2012EP1634657B1 Controllable cooling method for thick steel plate, thick steel plate manufactured by the controllable cooling method, and cooling device for the thick steel plate
02/22/2012EP1595966B1 Steel pipe for bearing elements, and methods for producing and cutting the same
02/22/2012CN202148336U 一种新型磨球专用加工炉 A new ball special processing furnace
02/22/2012CN202148335U 一种表面淬火机床的工装治具 A surface hardening machine tooling fixture
02/22/2012CN202148334U 一种硅钢退火炉炉底辊 One kind of silicon steel annealing furnace hearth rolls
02/22/2012CN202148333U 一种硅钢退火炉进气门装置 One kind of silicon steel annealing furnace intake valve device
02/22/2012CN202148332U 螺旋滚筒式退火炉 Spiral drum-type annealing furnace
02/22/2012CN202148331U 一种为铸铁机床床身滑轨进行激光热处理的装置 One for cast iron machine bed rails laser heat treatment device
02/22/2012CN202148330U 一种为镶钢导轨进行激光热处理的装置 One is inlaid steel rails laser heat treatment device
02/22/2012CN102362000A High-strength and high-ductility steel for spring, method for producing same, and spring
02/22/2012CN102359691A TA9 expansion joint manufacturing method
02/22/2012CN102359590A Transport cylinder and manufacturing method thereof as well as pumping device comprising transport cylinder
02/22/2012CN102358914A Depth uniformity control method for laser surface quenching hardening layer and device thereof
02/22/2012CN102357778A Manufacturing method of pulling straightening roller
02/22/2012CN101824526B 石油工具长短料中频热处理系统及热处理工艺 Oil Tools feed length frequency heat treatment systems and heat treatment process
02/22/2012CN101782143B 一种粉末冶金汽车转向器面凸轮及其制备方法 An automobile steering cam surface and a preparation method of powder metallurgy
02/16/2012WO2012021090A1 Method for thermal processing of articles consisting of alloys on the basis of iron (variants)
02/16/2012WO2012019761A2 Shaping method for a workpiece
02/16/2012US20120040205 Method for producing a press-quenched metal component
02/16/2012DE102011003004B3 Verfahren und Werkzeugmaschine zum Bearbeiten und Härten von metallischen Werkstücken Method and machine tool for machining and hardening of metallic workpieces
02/15/2012EP2418447A1 Heat treatment device and heat treatment method
02/15/2012EP2418296A1 Steel for case hardening which has excellent cold workability and machinability and which exhibits excellent fatigue characteristics after carburizing and quenching, and process for production of same
02/15/2012EP2418293A2 Method and apparatus for micro-treating iron-based alloy, and the material resulting therefrom
02/15/2012CN202144506U 一种自动化钢带冷却装置 One kind of strip cooling device automation
02/15/2012CN202144505U 超长齿大模数螺旋齿轮单齿中频加热淬火感应器 Long helical gear teeth large modulus frequency heating quenching single tooth sensors
02/15/2012CN202144504U Bearing raceway quenching device
02/15/2012CN202144503U 淬火平衡悬挂装置和组装该装置的曲轴淬火机床 Quenching balance suspension and assembly of the apparatus of the crankshaft hardening machine
02/15/2012CN202144502U 大节距链轮淬火感应器 Large pitch sprocket hardening inductor
02/15/2012CN202143871U 大卷铜及铜合金薄带罩式炉退火用涂抹装置 Roll of copper and copper alloy strip batch annealing with an applicator device
02/15/2012CN102356171A Maraging steel strip
02/15/2012CN102356168A Method of manufacturing bearing ring
02/15/2012CN102356167A Management system for high frequency quenching
02/15/2012CN102352845A 20CrMnTi compressor blade through composite surface modification and preparation process thereof
02/15/2012CN102352506A Salt bath remelting process for supersonic spray-coated coating on narrow-side copper plate of plate blank continuous casting mold
02/15/2012CN102352479A Method of heat treatment for steel, method of producing mechanical component, and mechanical component
02/15/2012CN102352468A Preparation method of stainless steel thin strip for mobile phone shell
02/15/2012CN102352467A Superhigh strength cast steel, and preparation method and welding process thereof
02/15/2012CN102352465A Superhigh strength cast steel, and preparation method and welding process thereof
02/15/2012CN102352463A Structural steel plate for low-crack-sensitivity offshore platform and production method thereof
02/15/2012CN102352462A Anchor rod rebar with high strength and high impact toughness and preparation method thereof
02/15/2012CN102352431A Large-scale high-chrome cast iron roller permissible differential temperature heat treatment
02/15/2012CN102352430A Method for presetting process dimension according to deformation quantity before spherical surface heat treatment of bevel planet gear
02/15/2012CN102352428A Combined quenching tank provided with inner tank with bottom inserted propeller
02/15/2012CN102352427A Bidirectional-forking lift type automatic quenching machine
02/15/2012CN102352426A Quenching transfer machine
02/15/2012CN102352425A Quenching method of wind power bearing gear ring
02/15/2012CN102350615A Shunt blocking forming method for star-shaped sleeve
02/15/2012CN102350488A Online heating device for continuous casting round bloom
02/15/2012CN101956048B 船用碳锰钢铸件的热处理工艺 Heat Treatment marine carbon manganese steel castings
02/15/2012CN101817017B 柔性产品用超薄不锈钢基材的精密成型方法及制得的基材及应用 Flexible product with ultra-thin stainless steel substrate precision molding method and prepared substrate and application
02/14/2012US8114227 Method for making a steel part of multiphase microstructure
02/14/2012US8114226 Wall mountable holder
02/14/2012US8114224 Process for the production of an articulated structural part having improved wear resistance
02/09/2012WO2012017749A1 High-strength spring
02/09/2012WO2012017658A1 A method for shot peening a gas carburised steel
02/09/2012WO2012017654A1 Grain-oriented electrical steel sheet, and method for producing same
02/08/2012EP2415896A1 High-strength hot-dip galvanized steel plate and method for producing same
02/08/2012EP2415892A1 Carburized steel part
02/08/2012EP2414551A1 Process for producing a component, in particular a vehicle body part, and production line for carrying out the process
02/08/2012EP1375683B1 High strength steel tube for air bag and method for production thereof
02/08/2012CN202139274U 连续加压喷油淬火装置 Continuous pressure injection quenching device
02/08/2012CN202139273U 一种叶片热处理摆放架 Kind vane heat display rack
02/08/2012CN202139271U 加压喷油淬火压床 Pressurized injection Quenching Presses
02/08/2012CN202139270U Fast water spray quenching system for Al-Zn-Mg-Cu alloy
02/08/2012CN202139269U 一种中厚钢板直接淬火的装置 A medium-thick steel plate direct quenching device
02/08/2012CN202139268U 稳定杆淬火机 Stabilizer bar hardening machine
02/08/2012CN202139267U 圆柱螺旋弹簧淬火机 Helical springs hardening machine
02/08/2012CN202139266U 网带式连续钎焊炉直接气体淬火装置 Mesh belt type continuous brazing furnace gas quenching device directly
02/08/2012CN202139265U Groove-type water quenching internal spraying device for large-standard steel pipe
02/08/2012CN202139264U 金属材料等离子弧表面淬火装置 Plasma arc metal material surface hardening device
02/08/2012CN202139263U 一种中频加热炉 Intermediate Frequency Furnace
02/08/2012CN202139262U Spacer flange for muffle pipe of annealing furnace
02/08/2012CN202139261U 铝合金非加热回火处理线 Aluminum non-heated tempering line
02/08/2012CN102348299A Method and apparatus for heating sheet material
02/08/2012CN102345658A Bobtail high-strength rivet connection pair and manufacturing method thereof
02/08/2012CN102345133A Method for manufacturing stainless steel alloy screw stem
02/08/2012CN102345132A Carburizing and quenching method
02/08/2012CN102345074A Intermediate-carbon high-speed cutting saw blade matrix steel and production method thereof
02/08/2012CN102345072A High-strength cast steel for coal cutter rocking arm and heat treatment process thereof
02/08/2012CN102345063A Structural steel plate Q345Qdz35 steel for extra-thick bridge and production method thereof
02/08/2012CN102345059A High strength low alloy structural normalizing A633GRD steel plate and production method thereof
02/08/2012CN102345055A Weldable fine grain structural steel S355NL/S355NLZ35 steel plate and its production method
02/08/2012CN102345048A Large-thickness boron steel SS400-B plate and production method thereof
02/08/2012CN102345044A Q420GJE-Z35 steel plate used for high grade high-rise building and its production method
02/08/2012CN102345039A High alloy casting and production technology thereof
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