Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082)
02/2014
02/26/2014CN103602788A Sliding plate laser strengthening process for laser quenching on sliding plate surface
02/26/2014CN102959110B Cylinder liner with high strength and wear resistance and manufacturing method thereof
02/26/2014CN102690939B Production process of stainless steel seamless bend
02/26/2014CN102676768B Fault-tolerant control method and system for material tracking system
02/26/2014CN102341520B Case-hardened steel component, and method for producing same
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
02/19/2014EP2698442A1 High-strength cold-rolled steel sheet with excellent local formability, and manufacturing method therefor
02/19/2014EP2698440A1 High-strength cold-rolled steel sheet with excellent local formability, and manufacturing method therefor
02/19/2014CN203443360U Sample containing frame capable of preventing test steel strip from deforming in heating furnace
02/19/2014CN203443332U Cantilever roller way for stepping heating furnace
02/19/2014CN203440422U Strengthening I type radiant tube outer tube
02/19/2014CN203440421U Flow monitoring device of large drawing and continuous annealing machine
02/19/2014CN203440420U Annealing furnace for rolling evaporator plates
02/19/2014CN203440419U Electric tension bracket device of large drawing and continuous annealing machine
02/19/2014CN203440418U Sensor for processing induction hardening and spray cooling of two gears simultaneously
02/19/2014CN203440417U Sensor for processing induction hardening and oil immersion cooling of two gears simultaneously
02/19/2014CN203440416U Quenching frame special for knife type coal mining bits
02/19/2014CN203440415U Circular spraying system
02/19/2014CN203440414U Lead screw heat treatment device
02/19/2014CN203440413U Heat treatment frame of car frame
02/19/2014CN203440412U Shaping device for thermal treatment of bicycle frame
02/19/2014CN203440411U Heat adjustment fixing platform device suitable for curved plate material
02/19/2014CN203440408U Drive-in device of annealing furnace
02/19/2014CN203440404U Induction heating positioner for quenching of heavy truck brake camshafts
02/19/2014CN203440403U Movable laser mould surface strengthening machine
02/19/2014CN203440402U Pit-type tempering furnace
02/19/2014CN103597110A Steel sheet for can with high barrel-part buckling strength under external pressure and with excellent formability and excellent surface properties after forming, and process for producing same
02/19/2014CN103597107A Hot press molded article, method for producing same, and thin steel sheet for hot press molding
02/19/2014CN103597106A Hot press molded article, method for producing same, and thin steel sheet for hot press molding
02/19/2014CN103597102A Process for producing high-strength hot-dip galvanized steel sheet with excellent material-quality stability, processability, and deposit appearance
02/19/2014CN103597101A Method for heat treating a steel component
02/19/2014CN103591120A Eccentrically oscillating reduction gear, and method for manufacturing eccentric body shaft
02/19/2014CN103590050A Carburizing and quenching method for worm part
02/19/2014CN103590049A Processing method for spline of wind power output gear shaft
02/19/2014CN103590047A Processing method capable of preventing deformation of low-carbon steel gear
02/19/2014CN103590026A Thermal treatment processing method for steel wire
02/19/2014CN103589987A Heat treatment process of transmission shaft used for plunger pump
02/19/2014CN103589948A Low-carbon-aluminum killed steel hot-galvanized plate and production method thereof
02/19/2014CN103589853A Horizontal continuous annealing furnace for annealing titanium belt and steel belt
02/19/2014CN103589852A Application of high-frequency switching power supply on steel wire heat treatment production line
02/19/2014CN103589851A Heat dissipating device
02/19/2014CN103589850A Manufacturing method for scale breaking tension leveler working roll
02/19/2014CN103589849A Heat treatment quenching apparatus used for steel ball with minor diameter
02/19/2014CN103589848A Gear sleeve clamp with quick fastening function
02/19/2014CN103589847A Production technique of suspension insulator ultralow temperature steel pins
02/19/2014CN103589846A Quenching inductor for double steps of steering joint and quenching method for steering joint
02/19/2014CN103589845A Thermal treatment system for container product
02/19/2014CN103589838A Cover annealing process of 30Cr13 martensitic stainless steel
02/19/2014CN103589836A Large-sheet quenching apparatus
02/19/2014CN103589834A Temperature control coolant oil cycle apparatus used for quenching
02/19/2014CN103589833A Inner hole part quenching machine tool
02/19/2014CN103589832A Quenching machine tool capable of preventing bending deformation of slender rod piece during quenching
02/19/2014CN103589828A Heat treatment device and method for amorphous alloy iron cores
02/19/2014CN103586645A Manufacturing process of M72 high-strength bolts
02/19/2014CN101633977B Method for vacuum hardening of knitting needle of circular knitting machine
02/13/2014WO2014025054A1 Direct resistance heating method
02/13/2014WO2014024831A1 Cold-rolled steel sheet, method for producing same, and hot-stamp-molded article
02/13/2014WO2014024825A1 Zinc-plated steel sheet for hot press molding
02/13/2014DE112010000702B4 Hochfestes, abgeschrecktes Formteil und Verfahren zu dessen Herstellung A high-strength quenched and molding method for the production
02/13/2014DE102011054718B4 Verfahren zur Erzeugung einer Spannungsverminderung in errichteten Rohrwänden eines Dampferzeugers A method for generating a voltage reduction in a steam generator tube walls erected
02/12/2014EP2695963A1 Hot stamp-molded high-strength component having excellent corrosion resistance after coating, and method for manufacturing same
02/12/2014EP2695961A1 High-strength steel sheet with excellent workability and manufacturing process therefor
02/12/2014EP2695954A2 Annular workpiece quenching method and quenching apparatus used in the method
02/12/2014CN203429226U Nonmetal roller cooling water pipe structure of heating furnace
02/12/2014CN203429225U Inlet furnace door sealing mechanism for continuous hot galvanizing annealing furnaces
02/12/2014CN203429224U Heating device for hydrogen annealing furnace
02/12/2014CN203429223U Ceramic bushing slag discharging device
02/12/2014CN203429222U Trolley for thermal treatment furnace
02/12/2014CN203429221U Steel wire drying oven
02/12/2014CN203429220U Annealing device for steel wires
02/12/2014CN203429219U Annealing furnace tail part for aluminum-zinc plated steel plate
02/12/2014CN203429218U Ring-rolling thermal treatment fixture
02/12/2014CN203429217U Loading-unloading lifting platform for hub heat treatment
02/12/2014CN203429216U Suspension type hub quenching furnace
02/12/2014CN203429215U Thermal treatment isothermal production line
02/12/2014CN203429214U Heating device for local thermal treatment of pipeline
02/12/2014CN203429213U Charging basket for heat treatment of spring
02/12/2014CN203429212U Reinforced structure of wide and thick plate heat-treatment furnace roller
02/12/2014CN203429209U High-efficient annealing furnace
02/12/2014CN203429207U Lifting clamp for annealing furnace
02/12/2014CN203429204U Quenching sensor for diesel engine cylinder sleeve
02/12/2014CN103582717A High-strength hot-dipped galvanized steel sheet having excellent plating adhesion, and method for producing same
02/12/2014CN103582714A Vehicle collision energy absorbing member having high collision energy absorbing power, and method for manufacturing same
02/12/2014CN103582709A Heat processing system and heat processing method
02/12/2014CN103582708A Method and device for pretreating a rolled piece before hot rolling
02/12/2014CN103582706A A steel strip composite and a method of making the same
02/12/2014CN103582531A Hot formable strip, sheet or blank, process for the production thereof, method for hot forming a product and hot formed product
02/12/2014CN103572175A Bainitic steel and thermal treatment method for bainitic steel products
02/12/2014CN103572148A Alloy, corresponding part and manufacturing method
02/12/2014CN103572039A Hearth structure improvement method for enhancing heating furnace hearth heat transfer efficiency
02/12/2014CN103572038A Cooling roller
02/12/2014CN103572037A Steel hot-rolled coil plate collinear heat treatment production line and production technique thereof
02/12/2014CN103572036A Tube bundle welding zone stress relief medium frequency heating equipment
02/12/2014CN103572035A Annular workpiece quenching method and quenching apparatus used in the method
02/12/2014CN103572034A Supporting roller preheat treatment method
02/12/2014CN103572033A Thermal treatment method of wide and thick plate supporting roll
02/12/2014CN103572032A Thermal treatment process for wagon axle
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