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)
09/2012
09/26/2012CN202450120U Integrated solution treatment device of flange six-ton die forging production line
09/26/2012CN202450119U Tool for preventing cylinder body with opening from being deformed during heat treatment
09/26/2012CN202450118U Tray-pushing solidifying heat treatment production line
09/26/2012CN102695814A Steel for surface hardening for machine structural use, and steel component for machine structural use and process for producing same
09/26/2012CN102695809A Method for pre-treating and preparing a sheet metal part
09/26/2012CN102691068A Degreasing agent for avoiding bonding of cold rolled sheet steel in cover annealing and using method of degreasing agent
09/26/2012CN102691040A Treatment method for alloying surface of superhigh-strength aluminum alloy
09/26/2012CN102691018A Low-compression ratio super-strength steel plate for ocean engineering and manufacturing method thereof
09/26/2012CN102691014A Heat treatment process of R5 mooring chain Kenter shackle
09/26/2012CN102691013A Heat treatment technology of R5 mooring chain swivel shackle
09/26/2012CN102691006A High tempering parameter SR embrittlement resistant cryogenic nickel steel and manufacture method thereof
09/26/2012CN102691005A Low alloy die steel
09/26/2012CN102690934A Quenching furnace
09/26/2012CN102690933A Quenching furnace
09/26/2012CN102690932A Device and method for induction hardening of lower bracket clevis of heavy truck reducer assembly
09/26/2012CN102690931A Positioning fixed point type air quenching device and use method thereof
09/26/2012CN102690930A Tempering furnace
09/26/2012CN102690929A Heat-preserving transfer device
09/26/2012CN102690928A Bogie-type heat treatment furnace
09/26/2012CN102689365A Chisels
09/26/2012CN102181622B Method for performing step quenching on spline shaft of transmission shaft by using forging waste heat
09/26/2012CN102127621B Performance recovery heat treatment method for spherical crown of composite steel plate
09/25/2012US8272681 Process for producing a locally hardened profile component, locally hardened profile component and use of a locally hardened profile component
09/20/2012US20120239036 Method for Joining Two or More Segments of a Surgical Implant
09/20/2012US20120236458 Processing an embedded metal film, and component with an embedded metal film
09/20/2012US20120235331 Method and apparatus for removing coolant liquid from moving metal strip
09/20/2012DE112010000702T5 Hochfestes, abgeschrecktes Formteil und Verfahren zu dessen Herstellung A high-strength quenched and molding method for the production
09/20/2012DE102011005712A1 Iron-based alloy for hardened steel, contains specified amount of carbon, chromium, molybdenum and nitrogen
09/19/2012CN202440537U Stainless steel and titanium steel cold spraying device of continuous annealing furnace
09/19/2012CN202440534U Quenching and feeding fixture device of fastening member product
09/19/2012CN202440533U Online quenching unit for aluminium profile
09/19/2012CN202440532U Novel horizontal numerical control quenching machine tool
09/19/2012CN202440531U Material frame lifting mechanism for vertical aluminium alloy quenching furnace
09/19/2012CN202440530U Vertical water circulation device of vacuum water quenching furnace
09/19/2012CN202440529U Device for controlling oxygen potential of spheroidizing annealing furnace
09/19/2012CN102686759A Steel for machine structural use, manufacturing method for same, case hardened steel components, and manufacturing method for same
09/19/2012CN102686752A Method for producing laminated ring
09/19/2012CN102679352A Flat-flame nozzle with automatic ignition and flame detection device
09/19/2012CN102676983A Carburization processing method
09/19/2012CN102676947A Welded structural steel and manufacturing method thereof
09/19/2012CN102676945A Easily-weldable tempered high-strength ductile steel plate used in hydroelectric projects and production method thereof
09/19/2012CN102676944A Nonmagnetic steel for drilling tool and its preparation method
09/19/2012CN102676942A Thermal processing technology for petroleum drilling tool material
09/19/2012CN102676939A Thermal treatment process for 18Cr17Ni2 modified stainless steel material
09/19/2012CN102676935A Improved 55Si2Mn alloy steel
09/19/2012CN102676934A Preparation method of 55Si2Mn alloy steel
09/19/2012CN102676917A Preparation method of cold-rolled sheet for flux-cored wire
09/19/2012CN102676909A Method for manufacturing high-chrome cast iron grinding balls
09/19/2012CN102676790A Three-roller type roller stabilizing device in stainless steel bright annealing furnace
09/19/2012CN102676788A Energy-saving type roller hearth continuous bright normalizing annealing furnace
09/19/2012CN102676787A Sheet metal quenching device
09/19/2012CN102676786A Heating apparatus, heat treatment apparatus, and heating method
09/19/2012CN102676785A Induction hardening process capable of hardening hard-alloy cast iron camshaft
09/19/2012CN102676784A Stagger crankshaft connecting rod neck quenching method based on KWH (Kilowatt Hour) semiautomatic quenching machine tool
09/19/2012CN102676782A Thermal treatment process of copper tube perforation needle
09/19/2012CN102676780A Hardening and tempering technology of alloy-steel tube
09/19/2012CN102676778A Strengthening and toughening thermal treatment method for hot-forging die of wearing plate
09/19/2012CN102676777A Driven chain wheel mechanism of car-bottom type heat treating furnace
09/19/2012CN102676767A System and method for annealing of pre-formed panel
09/19/2012CN102676765A Device for shape fixing for inner spline housing in carburizing and quenching
09/19/2012CN102676764A Medium frequency induction quenching device and method for circumferential surface of roller
09/19/2012CN102676763A Mesh belt quenching heat energy recovery system
09/19/2012CN102676762A Spheroidizing annealing furnace and annealing process for steel wire
09/19/2012CN102676761A Annealing process method of steel SPHE for cold rolling stamping
09/19/2012CN102676760A Gas heating energy-saving and environment-friendly annealing furnace for cold-rolling aluminium materials
09/19/2012CN102676759A Method for producing structure-level galvanized product with pressure of 390 to 500 MPa through controlling annealing temperature
09/19/2012CN102676758A Novel five-segmentation baffle device used for stainless steel bright annealing furnace
09/19/2012CN102676757A Annealing process of amorphous alloy transformer core
09/19/2012CN102676756A Tubular annealing furnace for magnetic heat treatment
09/19/2012CN102676755A Hardening and tempering thermal treatment automatic production line of steel die forging
09/19/2012CN102676754A Process of quenching and tempering medium carbon steel with high carbon content
09/19/2012CN102676753A Thermal treatment method for railway wagon sliding chute wearing plate and side frame column wearing plate
09/19/2012CN102676752A Thermal treatment process for die steel H13 of automobile forged piece
09/19/2012CN102676751A Laser strengthening process of sliding plate
09/19/2012CN102676750A Method and device for compositely modifying medical titanium alloy by laser gas nitriding and impacting
09/19/2012CN102676749A Laser heat treatment hardening method for steel pipe cast iron roll surface
09/19/2012CN102676748A Metal material softening annealing treatment method
09/19/2012CN102676747A Trolley system of heat treating furnace
09/19/2012CN102676746A Novel grate for car-type heat treating furnace
09/19/2012CN102676745A Furnace door lifting device for car-type heat treating furnace
09/19/2012CN102672186A Manufacturing process for gear ring in powder metallurgy
09/19/2012CN102672185A Process for manufacturing high-precision gear ring from powder metallurgy
09/19/2012CN102672183A Method for producing bevel gear with ratchet on end face through powder metallurgy warm forming
09/19/2012CN102672181A Production process of powder metallurgy products
09/19/2012CN102672180A Powdery metallurgical finished product process
09/19/2012CN102206737B Car-type isothermal normalizing line
09/19/2012CN102199737B 600HB-grade wear resistant steel plate and its manufacturing method
09/19/2012CN102199700B Heat treatment method for special drilling rod with non-through hole in end part and device
09/19/2012CN102191359B Wind power steel ball billet hot upsetting technology
09/19/2012CN102168164B Quenching method and quenching device for abnormal drill stem with outer arc
09/19/2012CN102061366B Improved grinding ball quenching tank
09/19/2012CN102061361B Method for modeling surface of pulse discharging cold roll
09/19/2012CN102041459B Steel plate HT690 capable of being subjected to high heat input welding and manufacturing method thereof
09/19/2012CN102041367B Manufacturing method of thin strip continuously cast and cold rolled non-oriented electrical steel
09/19/2012CN101974666B Laser phase-change strengthening treatment method of wedge block working surface of elevator safety tongs
09/19/2012CN101928888B Low-alloy steel for resisting carbon dioxide corrosion and manufacturing method thereof
09/19/2012CN101892437B Mirror polishability superior low-magnetic austenitic stainless steel and manufacturing method thereof
09/19/2012CN101878316B Hearth roll for continuous annealing furnace and process for production of the same
09/19/2012CN101855370B Method of heat-treating steel, process for producing machine part, and machine part
09/19/2012CN101768697B Method for manufacturing oriented silicon steel with one-step cold rolling method
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