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)
03/2014
03/05/2014CN203462080U Furnace door with high sealing property
03/05/2014CN203462079U Local high-frequency heat treatment system
03/05/2014CN103620275A Pressure ring and fabrication method therefor
03/05/2014CN103620081A Steel product and manufacturing method therefor
03/05/2014CN103620075A Hot press molded article, method for producing same, and thin steel sheet for hot press molding
03/05/2014CN103620063A Steel sheet with high mechanical strength, ductility and formability properties, production method and use of such sheets
03/05/2014CN103617855A Neodymium iron boron magnetic material with excellent magnetic performance
03/05/2014CN103614731A Composite roller repairing method using laser rapid prototyping
03/05/2014CN103614671A High-magnetic-flux-density nano crystalline ribbon alloy material and preparation method
03/05/2014CN103614670A Low-remanence rapid-quenching amorphous-nanocrystalline strip alloy material and preparation method thereof
03/05/2014CN103614667A Production method of alloy steel roller
03/05/2014CN103614662A Preparation method of austenite actual grain size detection sample of wear-resistant steel
03/05/2014CN103614661A Novel wear-resistant bucket tooth and production method thereof
03/05/2014CN103614660A High-yield-strength alloy steel material used for pump valves and preparation method of the alloy steel material
03/05/2014CN103614656A High-vanadium alloy steel material used for bearings and preparation method thereof
03/05/2014CN103614652A Silicon-manganese-chrome-molybdenum low-alloy steel excavator bucket tooth and production technique thereof
03/05/2014CN103614651A Steel for coupler yoke of railway vehicle and heat treatment process of steel
03/05/2014CN103614648A Wear-resistant alloy cast steel material used for pump valves resistant to severe environments and preparation method of the material
03/05/2014CN103614646A Alloy steel material used for concrete pump conveyer pipes and preparation method of the alloy steel material
03/05/2014CN103614645A Cold-brittleness resistant alloy steel material used for pump trucks and preparation method of the material
03/05/2014CN103614641A Special high-chromium forged steel
03/05/2014CN103614639A Corrosion-resistant wear-resistant alloy steel material used for pump trucks and preparation method of the material
03/05/2014CN103614535A Heating tube annealing apparatus
03/05/2014CN103614534A Wind-controlling wind-jetting apparatus special for steel rail quenching machine tool and wind-controlling wind-jetting method
03/05/2014CN103614533A Plate-spring forming quenching hardened die and application thereof
03/05/2014CN103614532A Diaphragm spring automatic quenching line double-station discharge mechanical device
03/05/2014CN103614531A Heat treatment method of exhaust passage component of automobile
03/05/2014CN103614530A Quenching process in production technology of suspension insulator cryogenic steel foot
03/05/2014CN103614525A Preheating-based controllable grinding reinforcing method
03/05/2014CN103614522A Furnace inner liner of horizontal vacuum annealing furnace
03/05/2014CN103614521A Medium-carbon steel large diesel engine output shaft hardening and tempering process
03/05/2014CN103614520A Heating inductor of high-frequency machine
03/05/2014CN103614519A Vector correction device for program control extra-large plane quenching
03/05/2014CN103103331B Shaft part induction quenching and synchronous induction tempering method and heating inductor
03/05/2014CN103031414B Fabrication method of directional solidification neodymium ferrum boron magnetic alloy
03/05/2014CN102965480B Method and equipment for quenching and cooling thick-walled steel pipe
03/05/2014CN102851611B Ultrahigh toughness steel plate for deep-water pressure resistant shell and manufacture method thereof
03/05/2014CN102776332B Manufacturing technology for improving low-temperature impact toughness of forge piece
03/05/2014CN102766818B Martensite steel based on dynamic carbon partitioning principle
03/05/2014CN102747203B Heat treatment method for 5CrNiMo forging die
03/05/2014CN102703911B Heat treatment method for down-the-hole drill bit of high-wind pressure drilling tool, and drill bit
03/05/2014CN102605161B Internal straightener for annealing furnaces
03/05/2014CN102601174B Round billet quenching straightening machine
03/05/2014CN102505096B Steel with good property and ultra-high strength for engineering machinery and manufacturing method thereof
03/05/2014CN102443744B Double medium quenching heat treatment process for high-medium carbon alloy steel
03/04/2014US8663405 Stamping of age-hardenable aluminum alloy sheets
02/2014
02/27/2014WO2014031053A1 Method for heat treating a steel component and a steel component
02/27/2014WO2014031052A1 Method for heat treating a steel component and a steel component
02/27/2014WO2014031051A1 Method for heat treating a steel component and a steel component
02/27/2014WO2014030574A1 Device for assessing tempering of aluminum casting and method for assessing tempering of aluminum casting
02/27/2014WO2014029328A1 Super high toughness and high strength drill rod and manufacturing process therefor
02/27/2014US20140053958 Gamma Titanium Dual Property Heat Treat System and Method
02/27/2014DE102012110138B3 Vorrichtung und Verfahren zum Presshärten von Blechzuschnitten und/oder Blechformteilen aus Stahl mit unterschiedlicher Materialdicke Apparatus and method for press hardening of sheet metal blanks and / or sheet metal parts made of steel with different material thickness
02/26/2014EP2700732A1 Gas soft nitriding method and method for manufacturing bearing component
02/26/2014EP2700725A2 fixture for hardening a ring shaped workpiece
02/26/2014EP2700724A2 Method and apparatus for heat treating rails
02/26/2014CN203451578U Mobile device of bright quenching camshaft
02/26/2014CN203451577U Quick classified tempering and cooling equipment for double-metal band saw blades
02/26/2014CN203451575U Deep-hole medium-frequency heating quenching platform
02/26/2014CN203451574U Quenching positioning structure of inner wall of concrete conveying vat
02/26/2014CN203451573U 冷却水箱 Cooling water tank
02/26/2014CN203451572U Thermal treatment liquid trough
02/26/2014CN203451571U Mobile quenching pool
02/26/2014CN203451570U Special cooling device for double-medium quenching heat treatment
02/26/2014CN203451569U Inner gear medium-frequency quenching clamp
02/26/2014CN203451568U Quenching tooling device for heat treatment of cam products
02/26/2014CN203451567U High-frequency quenching device
02/26/2014CN203451566U Novel clamp for high-frequency tempering or high-frequency quenching
02/26/2014CN203451565U Furnace door of annealing furnace
02/26/2014CN203451564U Heating platform of high-frequency heating machine
02/26/2014CN203451563U Isothermal air circulating heat treatment electric furnace
02/26/2014CN103602903A High-strength carbon dioxide corrosion-resisting oil well pipe and manufacturing method thereof
02/26/2014CN103602800A Laser strengthening process of sliding plate
02/26/2014CN103602799A Preparation method of soft zone-free cold-rolling roller
02/26/2014CN103602798A Method for heat treatment on high-hardness semi-steel roller
02/26/2014CN103602797A High-hardness steel cut wire shot heat treatment technology
02/26/2014CN103602796A indoor low-temperature electric heating furnace
02/26/2014CN103602794A Output shaft bore heat treatment device
02/26/2014CN103602793A Heat treatment method and device for aluminum alloy ring-mounted piston
02/26/2014CN103602792A Annealing method for raw material of power-integrated-circuit lead frame
02/26/2014CN103602791A Grooved-roller laser surface treatment method
02/26/2014CN103602790A Laser strengthening process of sliding plate
02/26/2014CN103602789A Laser strengthening process for effective control of quenching deformation of sliding plate
02/26/2014CN103602788A Sliding plate laser strengthening process for laser quenching on sliding plate surface
02/26/2014CN103599931A Processing technique of aluminum-clad steel pipe material
02/26/2014CN102959110B Cylinder liner with high strength and wear resistance and manufacturing method thereof
02/26/2014CN102605259B Low alloy cast steel material for brake hub and heat treatment method of the material
02/26/2014CN102489681B Centrifugally cast cross-wedge rolling die and manufacturing method thereof
02/26/2014CN102341520B Case-hardened steel component, and method for producing same
02/25/2014US8657968 Grain-oriented electrical steel sheet and method of manufacturing the same
02/25/2014US8656750 Hot stamping die apparatus
02/20/2014WO2014027682A1 Steel sheet for hot pressing use, method for producing same, and hot press steel sheet member
02/20/2014WO2014027599A1 Method for quenching cylinder head, and flow contact prevention member
02/20/2014WO2014027598A1 Method for quenching cylinder head, and thermal insulation member using same
02/20/2014WO2014027490A1 Continuous heating furnace
02/19/2014EP2697400A1 Hot formable strip, sheet or blank, process for the production thereof, method for hot forming a product and hot formed product
02/19/2014EP2697399A1 Alloy, magnet core and process for producing a strip made of an alloy
02/19/2014EP2697014A1 Method for producing a single-piece rotor portion and single-piece rotor portion
02/19/2014CN203443375U Flue gas waste heat recovery system of steel rolling production line
02/19/2014CN203443365U A heating assembly of a box-type heat treatment heating furnace
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