Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435)
09/2010
09/21/2010CA2149274C Method and production plant for producing hot-rolled wide strip
09/16/2010WO2010103772A1 Process for producing common rail, and common rail
09/16/2010WO2010103651A1 Management system for high frequency quenching
09/16/2010US20100234116 Fixed constant velocity universal joint
09/16/2010US20100230874 Hearth roll in a continuous annealing furnace and its production method
09/16/2010US20100230014 Method of quenching a ring-shaped article and apparatus thereof
09/15/2010EP2228459A1 Component with different stability characteristics
09/15/2010EP2227570A1 Method for producing a shaped component comprising at least two joining areas having different ductility
09/15/2010EP1277238B1 Device and method for simultaneous tempering of several process goods
09/15/2010CN201582002U Cylinder jacket of diesel engine
09/15/2010CN201581114U Energy-saving gas hardening and tempering furnace for hot rolled seamless steel pipes
09/15/2010CN201581113U Energy-saving gas hardening furnace quick tapping device for hot rolled seamless steel pipes
09/15/2010CN201581111U Whole bar quenching and cooling device
09/15/2010CN201581110U Pressure quenching die for inner toothed sleeve parts
09/15/2010CN201581109U Pivoted ball cage cavity quenching sensor
09/15/2010CN201581108U Novel steel coil heating device for uniformly heating
09/15/2010CN201581107U Salt bath furnace temperature and time automatic control device
09/15/2010CN201581106U Gas radiating tube heating furnace
09/15/2010CN101836001A Constant speed universal joint
09/15/2010CN101835999A Fixed constant velocity universal joint
09/15/2010CN101835916A Steel for CVJ ball cages
09/15/2010CN101834046A High saturation magnetization intensity Fe-based nanocrystalline magnetically soft alloy material and preparation method thereof
09/15/2010CN101831595A 21/4Cr-1Mo-1/4V steel forging and automatic temperature-control inflation three-dimensional circulating water rapid cooling thermal treatment method thereof
09/15/2010CN101831592A Shockproof strip material of nuclear power station steam generator, and preparation method thereof
09/15/2010CN101831590A High-boron low-alloy high-speed steel roll and preparation method thereof
09/15/2010CN101831537A Method for manufacturing seamless ring and special heat treatment system thereof
09/15/2010CN101831536A Isothermal annealing energy-saving furnace and isothermal annealing method thereof
09/15/2010CN101831535A Heat treatment method after forging of ultra-supercritical high and medium pressure rotor steel
09/15/2010CN101831534A Novel intermediate-high frequency quenching machine tool of numerical-control lead screw ball track
09/15/2010CN101831533A Novel intermediate-high frequency quenching machine tool of numerical-control crankshaft of press machine
09/15/2010CN101831532A Accelerated cooling process method carried out after steel plate normalizing
09/15/2010CN101831531A Crystal grain micronization heat treatment process of high-strength low-alloy hull steel
09/15/2010CN101831530A Thermal treatment process for improving comprehensive mechanical property of low-alloy high-strength steel
09/15/2010CN101831529A Laser impacting treatment reinforcing method for crankshaft fillet
09/15/2010CN101831528A Saw bade alloy tool bit and laser strengthening treatment process thereof
09/15/2010CN101831526A Method for processing super-thick plate
09/15/2010CN101829928A Ball distribution mechanism of steel ball processor
09/15/2010CN101829882A Manufacture method of variable cross-section reed with high strength of more than 1800 MPa
09/15/2010CN101519760B Production method of 3003-brand cathode aluminum foil
09/15/2010CN101518794B Production method for Gamma-TiAl alloy bar
09/15/2010CN101451213B Method for producing large thickness and high intensity steel plate for boiler drum
09/15/2010CN101429630B Novel austenite cold-heading stainless steel and its steel wire production method
09/15/2010CN101381801B Quenching furnace feeder
09/15/2010CN101368247B Novel chromium system hot die steel
09/15/2010CN101353716B Novel mining single ring tempering method
09/15/2010CN101333583B Method for preparing short-flowpath fine crystal super-plastic material
09/10/2010WO2010100106A1 Method and device for induction hardening crankshafts
09/10/2010WO2010099929A1 Method and installation for producing and/or processing a slab or a strip of metallic material
09/10/2010WO2010074435A3 Steel sheet annealing device, device for producing plated steel sheet comprising the same, and production method for plated steel sheet using the same
09/10/2010WO2009042100A3 Crack-free erosion resistant coatings on steels
09/09/2010US20100224341 Secondary cooling apparatus and casting apparatus
09/09/2010DE102009011763A1 Producing open-pore metallic lattice structure, comprises casting the lattice structure that is made of metal matrix composite with process after lost model, where the metal matrix composite is used with aluminum basis material for casting
09/08/2010EP2226405A1 Machine component and rolling bearing
09/08/2010EP2226398A1 Method of forming a hardened surface on a substrate
09/08/2010EP2225402A1 A method of producing a painted steel sheet product of high strength
09/08/2010EP1534877B1 Method for controlling the microstructure of a laser metal formed hard layer
09/08/2010CN201574186U Vertical continuous annealing furnace
09/08/2010CN201574182U Energy-saving double-chamber multi-roller path large isothermal spheroidizing annealing furnace
09/08/2010CN201574181U Gas heating multi-purpose roller hearth furnace
09/08/2010CN201574180U Convex rotary door pocket type resistor furnace
09/08/2010CN201574179U Gas heating screen belt type tempering furnace
09/08/2010CN201574175U Vertical quenching furnace
09/08/2010CN201574174U Quenching device for waste heat and constant temperature of constant-temperature processing equipment and forged pieces
09/08/2010CN201574173U Annealing gun of metal halide lamp
09/08/2010CN201574172U Coal gas supplying system for vertical annealing furnace
09/08/2010CN201574171U Hot air stirring device for tempering furnace
09/08/2010CN201574170U Novel hot air circulation tempering furnace
09/08/2010CN201574169U Process unit for heat treatment of steel wire of tempering tyre bead
09/08/2010CN101824584A High-performance granular bainite rail steel and production process
09/08/2010CN101824582A Oriented electrical steel plate band adopting multivariate inhibiting agent and production method thereof
09/08/2010CN101824580A Mandrel material
09/08/2010CN101824564A Titanium alloy TC4 cold-rolled tube and production method thereof
09/08/2010CN101824526A Medium-frequency heat treatment system and heat treatment process for petroleum tool irregular materials
09/08/2010CN101824523A Cooling spray pipe with continuously adjustable jet width
09/08/2010CN101824522A Recycling method of desalted water of water quenching circulating system of annealing furnace
09/08/2010CN101824521A Electrical heating shield type quenching system
09/08/2010CN101824520A Quenching gas recycling system
09/08/2010CN101824519A Pusher tray annealing energy saving furnace
09/08/2010CN101824518A Roll-bar type isothermal annealing energy-saving furnace
09/08/2010CN101824517A Pulse combustion control annealing furnace
09/08/2010CN101824516A Supersonic frequency quenching process for roller path of hub bearing assembly
09/08/2010CN101824515A Isothermal progressive induction heating surface quenching method
09/08/2010CN101824514A Simulation method of high accuracy preset laser cladding coating temperature field
09/08/2010CN101824513A Laser two-beam texturing machine device
09/08/2010CN101824512A Electromagnet type transverse magnetic field heat treatment equipment and method for preparing permanent magnet iron corepermanent magnet
09/08/2010CN101392350B Extremely low yield point steel plate and production method thereof
09/08/2010CN101298648B Molybdenum-titanium composite iron-chromium-cobalt permanent magnetic alloy and deformation processing technique
09/08/2010CN101298647B Iron-chromium-cobalt permanent magnetic alloy of composite microelements and deformation processing technique thereof
09/08/2010CN101294239B Reutilization method for annealing oven protective atmosphere
09/02/2010WO2010098292A1 Manufacturing method and heat-treatment device for high-strength, highly-tough thin steel
09/02/2010WO2010098256A1 Martensitic-steel casting material and process for producing martensitic cast steel product
09/02/2010WO2010097648A1 Device and method for local fixing of wheelsets of rail vehicles
09/02/2010US20100219568 Method for in-line heat exchanger tube brazing
09/02/2010US20100219566 Cooling Control Method, Cooling Control Apparatus, and Cooling Water Amount Calculation Apparatus
09/02/2010US20100219565 Cooling Apparatus of Hot Steel Plate, Cooling Method of Hot Steel Plate, and Program
09/02/2010DE102009000200B3 Abschreckvorrichtung sowie Abschreckverfahren Quenching and quenching
09/01/2010EP2224034A1 Method for manufacturing a body featuring very high mechanical properties, forming by drawing from a rolled steel sheet, in particular hot rolled and coated sheet
09/01/2010EP2224033A1 Processes for producing high-strength hot-dip galvanized steel sheet and high-strength galvannealed steel sheet
09/01/2010EP2224021A1 Method for heat treatment of columnar component
09/01/2010CN201569276U Annealing silencer for copper large wire drawing machine