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)
11/2011
11/16/2011	CN102242313A High-hardness silver-bearing martensite antibacterial stainless steel
11/16/2011	CN102242312A Ferrous seal sliding part and producing method thereof
11/16/2011	CN102242309A Production method of boron-containing petroleum storage tank steel plate for ultra-high heat input welding
11/16/2011	CN102242245A Continuous pressurizing oil-injection quenching device
11/16/2011	CN102242244A Cooling plant of high-frequency heating equipment
11/16/2011	CN102242243A System and method for laser shock peening
11/16/2011	CN102242242A Device and method for improving hardness and wear resistance of steel plate by utilizing high frequency electromagnetism
11/16/2011	CN102240769A Method for manufacturing special vehicular lock part
11/16/2011	CN101899629B Abrasion-resistant alloy cast steel and manufacturing equipment thereof
11/16/2011	CN101899628B Abrasion-resistant alloy cast steel and manufacturing method thereof
11/16/2011	CN101899551B Heat treatment technology of wear-resistant alloy cast steel
11/16/2011	CN101886159B Method and device for heating steel billet
11/16/2011	CN101800108B Preparing method of high-plasticity corrosion-resistance semihard magnetic alloy thin strip
11/16/2011	CN101713054B Large thickness steel plate for hydrogenation reaction chamber reeling equipment and production method thereof
11/16/2011	CN101713051B Hydrogen steel plate with thickness of 100mm and preparation method thereof
11/16/2011	CN101695834B Charging and discharging manipulator for heat treatment
11/16/2011	CN101600814B Processing method for cracking desensitisation using a nickel based alloy environment, and part made of the alloy thus processed
11/16/2011	CN101497965B Steel for cutting edge of shovel of loader and digger and production method thereof
11/16/2011	CN101006273B Hemispherical shoe and method of manufacturing the same
11/15/2011	CA2581251C High strength part and method of production of the same
11/10/2011	WO2011091537A8 A system and method for induction heating a helical rotor using a coil
11/10/2011	US20110272867 Handling machine for handling rails and handling process thereof
11/10/2011	US20110272067 Method and Apparatus for Producing Steel Pipes Having Particular Properties
11/10/2011	US20110272065 Soft magnetic alloy ribbon and its production method, and magnetic device having soft magnetic alloy ribbon
11/10/2011	DE102010027179B3 Production of automotive components e.g. structural/body parts of a car, comprises heating metal part in fluidized bed and subjecting metal part to forming, hardening or aging process, and forming metal part in warm state
11/09/2011	CN202033639U Control system of four-cylinder energy-saving quenching machine
11/09/2011	CN202032905U Furnace pressure safety control device of annealing and heating furnace
11/09/2011	CN202032888U Novel mesh band quenching furnace
11/09/2011	CN202030800U Double-frequency surface hardening device
11/09/2011	CN202030799U High-frequency annealing feeder
11/09/2011	CN202030797U Detachable slow cooling cover of rod material
11/09/2011	CN202030796U Quenching die unloading mechanism
11/09/2011	CN202030795U Device for removing residual water of steel plate quenched by quenching press
11/09/2011	CN202030794U Hot extrusion online wind cooling quenching unit
11/09/2011	CN202030793U Online water-cooling quenching device for hot extrusion
11/09/2011	CN202030792U Water processing device for medium plate quenching line
11/09/2011	CN202030791U Mould used for quenching
11/09/2011	CN202030790U Assisted guide device for inlet end of copper wire annealer
11/09/2011	CN202030789U Annealing furnace humidifying device
11/09/2011	CN202030788U Marking wire ditch for three-dimensional skip for annealing furnace
11/09/2011	CN202030787U Valve small-end high-frequency quenching device
11/09/2011	CN202030786U Sensor for simultaneous quenching of multiple positions of crankshaft
11/09/2011	CN202030785U Cooling device applicable to double-frequency surface quenching unit
11/09/2011	CN102239273A Carbonitrided member and process for producing carbonitrided member
11/09/2011	CN102239269A Handling machine for handling rails and handling process thereof
11/09/2011	CN102234745A Novel high-temperature abrasion-resistant alloy and preparation process thereof
11/09/2011	CN102234744A Ultra-pure alloy and method for manufacturing turbine rotor forging by using same
11/09/2011	CN102234743A Low carbon martensite steel plate and production method
11/09/2011	CN102234741A Low-Ni-containing austenitic antimicrobial stainless steel and manufacturing method thereof
11/09/2011	CN102234737A Copper-containing ferritic antibacterial stainless steel and method for manufacturing cold-rolled sheet of copper-containing ferritic antibacterial stainless steel
11/09/2011	CN102234736A Secondary cold-rolled high-hardness stamping steel with high isotropy and manufacturing method thereof
11/09/2011	CN102234734A Production process of modified alloy ball iron roller
11/09/2011	CN102234713A Three-section three-stage-controlled enclosed inner-circulated gas-protected copper wire vacuum quick-cooling annealing furnace
11/09/2011	CN102234712A Thin wire inductive heating heat treatment system
11/09/2011	CN102234711A Pin-rail double-tooth induction quenching device
11/09/2011	CN102234710A Ohmic heating method and ohmic heating device
11/09/2011	CN102234706A Method for refining grains of heavy forging steel of nuclear reactor evaporator
11/09/2011	CN102234705A High-density straight collecting pipe cooling device
11/09/2011	CN102234704A Salt bath skin-diving quenching slot of integrated material platform
11/09/2011	CN102233364A Martensite air valve steel bar production method
11/09/2011	CN101892366B Low oxygen content and low nitrogen consumption control system and method for radiant tube-heated non-oxidation roller hearth furnace
11/09/2011	CN101476097B Process for manufacturing high precision titanium starting sheet
11/08/2011	US8052919 High frequency induction heating treatment equipment and method and induction heated and thus treated product
11/03/2011	WO2011136032A1 Airflow distribution method of single-chamber vacuum furnace
11/03/2011	WO2010118747A8 A method for providing a friction member, a friction member and an assembly with a friction member
11/03/2011	US20110269555 Outer member of constant speed universal joint
11/03/2011	US20110266725 Method for cooling a moving metal belt
11/03/2011	US20110265920 High-purity ferritic stainless steels excellent in corrosion resistance and method of production of same
11/03/2011	US20110265918 Graphene-coated member and process for producing same
11/02/2011	EP2383359A1 Hardfacing steel for machine structure, and steel component for machine structure
11/02/2011	EP1931810B1 High silicon niobium casting alloy and process for producing the same
11/02/2011	CN202022959U High-power full air cooling induction heating device
11/02/2011	CN202022958U Sealing structure of furnace cover of well type slow cooling annealing furnace
11/02/2011	CN202022957U Inductor for surface hardening of spiral rope groove
11/02/2011	CN102230181A Thin-layer carbonitriding heat treatment method of locating disc
11/02/2011	CN102230151A Heat treatment process of metal workpiece
11/02/2011	CN102230140A Novel martensitic wear resistant steel and production technology for steel casting thereof
11/02/2011	CN102230138A Method for manufacturing SPA-H high-strength atmospheric corrosion resistance steel by using continuous annealing machine set
11/02/2011	CN102230135A Martensite wear resistant steel and manufacturing method thereof
11/02/2011	CN102230129A High-strength steel plate containing rare earth (RE) and heat treatment process thereof
11/02/2011	CN102230069A Heat treatment process for toughening wheel steel
11/02/2011	CN102230064A High-temperature solutionizing softening process for fine crystalline stainless steel pipe
11/02/2011	CN102230062A Heat treatment process for improving strength and toughness of 9SiCr die steel
11/02/2011	CN102230061A Anti-oxidation heat treatment method of thin plate sample with thickness of less than 1 mm
11/02/2011	CN102230060A Whole quenching device of circular track
11/02/2011	CN102230059A Whole quenching device of circular track
11/02/2011	CN102230058A Heat treatment process of low alloy high-strength steel with yield strength of 690 MPa
11/02/2011	CN102230057A Method for producing steel plate of petroleum storage tank by using direct quenching process
11/02/2011	CN102230054A Novel process for producing super high manganese steel casting
11/02/2011	CN101876000B Method for producing high-toughness ultra-thick plate by using continuous casting blank
11/02/2011	CN101760599B Steel billet anti-oxidation coating material
11/01/2011	CA2497761C Method for controlling the microstructure of a laser metal formed hard layer
10/2011
10/27/2011	WO2011132722A1 Steel component having excellent temper softening resistance
10/27/2011	WO2011132501A1 Hot press molding method enabling hardness adjustment
10/27/2011	WO2011131253A1 Machine for joining the ends of steel strips which machine is suited to the induction heat treatment of joining welds
10/27/2011	DE102011012901A1 Method for operating cure plant for curing metallic workpiece, involves converting chemical energy of carbon mono-oxide (CO) containing gaseous mixture exhausted from heating device after curing of workpiece into useful form of energy
10/27/2011	DE102010028057A1 Induktionsheizmodul Induktionsheizmodul
10/27/2011	DE102010017969A1 Heat-treating a workpiece from low-alloy chromium bearing steel, which is present in the form of ring such as an outer ring, an inner ring, and/or a rolling body of a roller bearing, comprises austenitizing and quenching of the workpiece
10/27/2011	DE102010017967A1 Heat-treating a workpiece from corrosion-resistant bearing steel, which is present in the form of ring such as an outer ring, an inner ring, and/or a rolling body of a roller bearing, comprises austenitizing and quenching of the workpiece
10/26/2011	EP2381120A1 Outer member of constant speed universal joint

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