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)
01/2013
01/02/2013CN101845605B Austenitic stainless steel plate with excellent strength at medium and low temperature and manufacturing method thereof
01/02/2013CN101724796B Direct quench heat treatment for aluminum alloy castings
12/2012
12/27/2012WO2012176834A1 Pressure ring and fabrication method therefor
12/27/2012WO2012176551A1 Steel product and manufacturing method therefor
12/27/2012WO2012112656A3 Injection molding of metallic glass by rapid capacitor discharge
12/27/2012US20120326362 Heat treatment apparatus and a method of using such apparatus
12/27/2012DE102012006611A1 Heat treatment of component, preferably metallic component, comprises heating the component at a first predetermined temperature-time profile, quenching, and heating at a second predetermined temperature-time profile
12/27/2012DE102010056264B4 Verfahren zum Erzeugen gehärteter Bauteile A method for producing hardened components
12/26/2012EP2538749A1 Transverse flux induction heating device
12/26/2012EP2538748A1 Transverse flux induction heating device
12/26/2012EP2537953A1 Heat treatment method and heat treatment apparatus
12/26/2012EP2537945A2 A heat treatment apparatus and a method of using such apparatus
12/26/2012EP2536857A1 Strip, sheet or blank suitable for hot forming and process for the production thereof
12/26/2012CN202626272U Solid-melt quenching aging heat processing mechanism of cylinder cover casting
12/26/2012CN202626271U Aluminum foil annealing furnace
12/26/2012CN202626262U Novel graphite roller
12/26/2012CN202626260U Furnace tool for double-taper rollers
12/26/2012CN202626259U Zero-pressure tooling device for heat treatment of gears
12/26/2012CN202626255U Device special for lowering coercive force of precision electronic parts
12/26/2012CN202626254U Internal spline sleeve carburizing and quenching solid-shaping device
12/26/2012CN202626253U Quenching lifting system
12/26/2012CN202626252U Automatic smoke collection device for heat treatment
12/26/2012CN202626251U Quenching tank for chain type conveying stabilizer bar
12/26/2012CN202626250U Positioned fixed-point air quenching device
12/26/2012CN202626249U Quenching device for aluminum alloy section bar
12/26/2012CN202626248U Caterpillar track link quenching tempering machine tool locating tool
12/26/2012CN202626247U 天然气炉 Gas Furnace
12/26/2012CN202626246U Indoor normalizing gas trolley furnace
12/26/2012CN202626245U Early axle hole tempering device for punching wheel disc
12/26/2012CN202626244U Air intake device of bright annealing furnace
12/26/2012CN202626243U Annealing device of iron core of amorphous alloy transformer
12/26/2012CN202626242U Electric annealing furnace
12/26/2012CN202626241U Energy-saving type roller bottom continuous brightness positive annealing furnace
12/26/2012CN202626240U Conveying mechanism of small workpiece high-frequency heat treating device
12/26/2012CN202626239U Laser quenching device for numerical control machine tool
12/26/2012CN202626238U Vertical transverse magnetic field treatment furnace
12/26/2012CN202626237U Material rest of vertical transverse magnetic field treatment furnace
12/26/2012CN202626236U Heat-preserving aging device
12/26/2012CN202621673U Immersed hot stamping forming machine
12/26/2012CN102844640A Continuous gas carburizing furnace
12/26/2012CN102844126A Process for producing hot-rolled steel sheet and process for producing hot-dip galvanized steel sheet
12/26/2012CN102840205A Bobtail high strength rivet connection pair and manufacturing method thereof
12/26/2012CN102839331A High-toughness corrosion-resistant steel and manufacturing method thereof
12/26/2012CN102839328A Ferritic stainless steel plate with high deep drawing quality and low anisotropy and preparation method of ferritic stainless steel plate
12/26/2012CN102839327A Copper-bearing middle-chrome ferritic antibacterial stainless steel and manufacturing method thereof
12/26/2012CN102839319A 1,100 MPa-grade high strength steel and production method thereof
12/26/2012CN102839269A Bearing heat treatment chassis shaking stove bottom plate
12/26/2012CN102839267A Method for quenching hollow steel rod and device implanting method
12/26/2012CN102839264A High-temperature water cooling device and method
12/26/2012CN102839263A Full-automatic quenching mechanism for quenching furnace
12/26/2012CN102839262A Heated object supporting apparatus of high frequency heating apparatus
12/26/2012CN102839261A Suspension muffle pipe
12/26/2012CN102839260A Elongated tube inner wall laser surface phase change hardening method
12/26/2012CN102329939B On-line thermal treatment method for hollow core rod
12/26/2012CN102268523B Continuous quenching line for large-diameter tube and bar materials
12/26/2012CN102252527B Feeding detector and heat treatment device provided with same
12/26/2012CN102252024B Steel ball special for third-age hub bearing for luxury cars
12/26/2012CN102242313B High-hardness silver-bearing martensite antibacterial stainless steel
12/26/2012CN102127622B Method for improving magnetic characteristics of orientated silicon steel by heat treatment of pulse electric field
12/26/2012CN102051468B Reducing atmosphere heat treatment furnace
12/26/2012CN101649382B Local centering and rotating device of cone socket
12/26/2012CN101376920B Intermediate frequency induction heating mechanical installation for bearing steel pipe blank
12/20/2012WO2012172940A1 Heat treatment method, outside joint member, and tripod-type constant velocity universal joint
12/20/2012WO2012172185A1 Method for manufacturing a medium carbon steel product and a hot rolled medium carbon steel product
12/20/2012US20120318305 Device and Method for Controllably Cooling Metal Billets to be Hot Extruded
12/20/2012DE102011053118B3 Verfahren zum Herstellen eines pressgehärteten Formteils sowie Presshärtwerkzeug A method for manufacturing a press molded and cured Presshärtwerkzeug
12/19/2012EP2535436A1 Device and method for controllably cooling metal billets to be hot extruded
12/19/2012EP2535431A1 Improved hood assembly for controllably cooling extruded section members of aluminium and other metal materials at an output of an extruding line therefor.
12/19/2012EP2535430A2 Tool steel for high-performance thermoforming tools and production process for same
12/19/2012CN202610295U Hydrogen and nitrogen shared flow collecting device for full hydrogen bell type furnace
12/19/2012CN202610294U Control system for bell type annealing furnace process
12/19/2012CN202610288U Novel five-partition-baffle device for stainless steel bright annealing furnace
12/19/2012CN202610286U Nitrogen-hydrogen mixture humidification system
12/19/2012CN202610283U Shielding gas recovery cyclic utilizing device for mirror board annealing furnace
12/19/2012CN202610282U High-frequency heat treating machine
12/19/2012CN202610280U Induction quenching cooling water jet for automobile steering racks
12/19/2012CN202610279U Rectangular intermediate-frequency sensor continuously spraying-quenching on side surfaces
12/19/2012CN202610278U Sucker rod quenching device
12/19/2012CN202610277U Water quenching system for heat treatment
12/19/2012CN202610276U Combined control medium cooling system for thermal treatment
12/19/2012CN202610275U Induction quenching miniature numerical control machine tool
12/19/2012CN202610274U Induction heating type automatic quench machining tool
12/19/2012CN202610273U Complete equipment for quenching inner wall of concrete conveying pipe
12/19/2012CN202610272U Surface quenching tool for holding and clamping slender-axle type workpiece
12/19/2012CN202610271U Quenching device from forging heat of bearing ring
12/19/2012CN202610270U Crawler belt pin shaft quench sensor
12/19/2012CN202610269U Dual-station switching device
12/19/2012CN202610268U Steel wire balling annealing furnace
12/19/2012CN202610267U Equipment for heating galvanized plate cleaning water tank by utilizing afterheat
12/19/2012CN202610266U Fuel gas type aluminum alloy hardening furnace
12/19/2012CN202610265U Rounding device for large-diameter rectangular copper tubes of intermediate-frequency quenching inductors
12/19/2012CN202610264U Crankshaft quenching clamp
12/19/2012CN202610263U Gas heated air circulation annealing furnace
12/19/2012CN202610262U Driven chain wheel mechanism of trolley type heat treatment furnace
12/19/2012CN202610261U Detachable and reusable type thermal treatment device
12/19/2012CN202610260U Thermal treatment long piece fixing device
12/19/2012CN102834540A Spring and method for producing same
12/19/2012CN102834531A Method for producing cold rolled steel sheet having high silicon content excellent in chemical conversion treatment
12/19/2012CN102834530A Method for electrically heating spring, and device for same
12/19/2012CN102828190A Improved heat processing method of corrugating roller
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