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)
12/2012
12/19/2012CN102828127A Tin-zinc hot dipping fuel-tank high-strength steel plate with good corrosion resistance and manufacturing method thereof
12/19/2012CN102828126A High strength and toughness slab with its yield strength of 1200 MPa and production method thereof
12/19/2012CN102828119A High-bending 980MPa cold rolled dual-phase steel and its preparation technology
12/19/2012CN102828018A Method for improving production efficiency of cover-type furnace and saving energy
12/19/2012CN102828012A Large-scale dimension-adjustable bearing heat treatment tool
12/19/2012CN102828010A Safety relief method of tar of bell-type furnace
12/19/2012CN102828008A Coreless quenching machine tool
12/19/2012CN102828007A Speed-regulation push-type rotating quenching machine
12/19/2012CN102828006A Annealing method of cold rolled silicon steel by intermittently reducing introduction of hydrogen
12/19/2012CN102828005A Isothermal quenching self-shaping process for large-scale sleeve in salt bath
12/19/2012CN102828004A Water-based quenching heat treatment technology of high-carbon chromium steel
12/19/2012CN102825354A Composite-diffusion brazing method of Cf/SiC ceramic based composite materials and titanium alloy
12/19/2012CN102825353A Compounding-dispersing soldering method of Cf/SiC ceramic-based composite material and titanium alloy
12/19/2012CN102825188A Combined forging method for ZM1 high-strength magnesium alloy
12/19/2012CN102825095A Manufacturing method for GH4169 alloy belt
12/19/2012CN102094112B Heat treatment process of alloy steel product
12/19/2012CN102080178B Quasi-casting high toughness bainitic low-carbon ductile iron and producing method thereof
12/19/2012CN102021278B Extreme low carbon steel manufacturing method and extreme low carbon steel manufactured by same
12/19/2012CN102002569B Method for changing roller outside for roller hearth steel plate heat treatment furnace and device thereof
12/19/2012CN101956140B Lining plate for large ball mill and casting method thereof
12/19/2012CN101906573B Alloy wire with wiedemann effect and preparation method thereof
12/19/2012CN101724790B Low-nickel austenitic stainless steel and manufacturing method thereof
12/19/2012CN101705430B High-speed steel roll and preparation method thereof by centrifugal compounding in electromagnetic field
12/18/2012CA2517570C A steel member and a method of hard-facing thereof
12/13/2012WO2012170332A2 Machine component with a cavitation resistant covering
12/13/2012WO2012169640A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding
12/13/2012WO2012169639A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding
12/13/2012WO2012169638A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding
12/13/2012WO2012169389A1 Steel sheet for hot pressing and method for producing hot pressed member using same
12/13/2012WO2012169163A1 Method for surface-treating metal component
12/13/2012WO2012168567A1 Cold-rolled steel plate coated with zinc or a zinc alloy, method for manufacturing same, and use of such a steel plate
12/13/2012WO2012168564A1 Cold-rolled steel plate coated with zinc or a zinc alloy, method for manufacturing same, and use of such a steel plate
12/13/2012WO2012167854A1 Steam generator component and method for producing a steam generator component
12/13/2012US20120313301 Apparatus and methods for cartridge case annealing
12/13/2012DE112010001280T5 Automatisches Wärmebehandlungsverfahren für einen Metallring Automatic heat treatment method for a metal ring
12/13/2012DE112009002704T5 Radlagervorrichtung für ein Fahrzeug A wheel bearing apparatus for a vehicle
12/13/2012DE10207298B4 Wälzlagerteil und Kraftübertragungsteil Roller bearing part and transmission part
12/13/2012DE102008036490B4 Verfahren zur Hochdruckgasabschreckung und Vorrichtung dafür Method for high pressure gas quenching and apparatus therefor
12/13/2012CA2836119A1 Steel sheet for hot pressing and process for manufacturing hot pressed member using the steel sheet
12/12/2012EP2533259A1 Amorphous core annealing method
12/12/2012EP2532212A1 A system and method for induction heating a helical rotor using a coil
12/12/2012EP2531624A1 Device and method for heat-treating steel wires
12/12/2012CN202595237U Novel electric heating furnace applied to titanium alloy non-oxidation solid solution treatment
12/12/2012CN202595225U Cooling system of bell-type bright annealing furnace
12/12/2012CN202595224U Metal wire anti-oxidation cooling system
12/12/2012CN202595222U Galvanized wire horizontal reducing annealing furnace
12/12/2012CN202595220U Atmosphere dew point control device for continuous annealing furnace
12/12/2012CN202595219U Movable furnace lug of galvanized wire annealing furnace
12/12/2012CN202595218U Quick cooling region of galvanized wire annealing furnace
12/12/2012CN202595217U Band steel cooling system
12/12/2012CN202595214U Supporting seat of power transmission mechanism of car-type heat treating furnace
12/12/2012CN202595208U Drive sprocket mechanism of car-bottom type heat treatment furnace
12/12/2012CN202595207U Heat-treatment quenching clamp
12/12/2012CN202595206U Outer c.v. joint continuous normalizing device
12/12/2012CN202595205U High-temperature quick normalizing device of external spherical cage
12/12/2012CN202595204U Wheel hub annealing device
12/12/2012CN202595203U Heat treatment discharge cooling device
12/12/2012CN202595201U Device for recovering high-dew-point hydrogen-rich atmosphere for continuous annealing furnace
12/12/2012CN202595200U Double-walled coating liquid storage tank with temperature rising and declining function
12/12/2012CN202595199U Cooling device for forged pieces
12/12/2012CN202595198U Clean water circulating quenching device of steel tie rod
12/12/2012CN202595197U Transmitting mechanism used for automatic quenching chamber
12/12/2012CN202595196U Thermal treatment air-cooling platform
12/12/2012CN202595195U Furnace tension fluctuation control device
12/12/2012CN202595194U Horizontal annealing furnace strip threading device
12/12/2012CN202595193U Automatic annealing machine
12/12/2012CN202595192U Medium-frequency induce quenching device of roller circumferential surface
12/12/2012CN202595191U Locking device for laser surface treating center
12/12/2012CN202595190U Leveling tool for heat treatment
12/12/2012CN202595189U Heavy energy type continuous isothermal normalizing/annealing furnace
12/12/2012CN102822613A Method and device for treatment of continuous or discrete metal products
12/12/2012CN102822377A Heat treatment method and heat treatment apparatus
12/12/2012CN102822358A Heat treatment method for long material, manufacturing method for long material, and heat treatment furnace used in above methods
12/12/2012CN102822357A Heat treatment method
12/12/2012CN102817038A Method for production of high-strength threaded steel bar through on-line quenching and tempering, and heating blackening coating processes
12/12/2012CN102816974A High-frequency welding H40 steel for casing pipe, method for manufacturing high-frequency welding H40 steel and method for manufacturing casing pipe
12/12/2012CN102816971A Ultra high strength anchor pile with impact energy more than 100 J and manufacturing process thereof
12/12/2012CN102816918A Technique for preventing steel coils from bonding during annealing process
12/12/2012CN102816916A Process method for producing forged isothermal quenching semi-steel grinding balls
12/12/2012CN102816909A Steel plate heat treatment protective agent and heat treatment method
12/12/2012CN102816908A Pressing and punching mold for hub reduction gear outer gear ring
12/12/2012CN102816907A Controllable-spraying quenching machine
12/12/2012CN102816906A Steel product cooling and residual heat recovering apparatus
12/12/2012CN102816905A Synthetic aqueous quenching liquid and use method thereof
12/12/2012CN102816904A Iron-based wear-resistant material workpiece quenching agent
12/12/2012CN102816903A Sensing and heating method of high-magnetic induction oriented silicon steel
12/12/2012CN102816902A Smoke evacuation system of horizontal type annealing furnace
12/12/2012CN102816901A Rapid quenching and rapid tempering
12/12/2012CN102816900A Follow-up intermediate-frequency inductor
12/12/2012CN102816899A Gradient heat treatment device for rod material
12/12/2012CN102230181B Thin-layer carbonitriding heat treatment method of locating disc
12/12/2012CN102212666B Production method of high-strength steel S550GD+Z for structure
12/12/2012CN102069345B Method for manufacturing large-specification steel pipe retained mandrel
12/12/2012CN101906517B Quenching and temperingTempering heat treatment process for different-alloy high-chromium cast iron blow bars
12/11/2012US8330070 Laser shock hardening method and apparatus
12/11/2012US8329464 Implant surface treatment method having tissues integrated
12/11/2012CA2627160C Method and finishing train for hot rolling starting material
12/10/2012DE202012104185U1 Verbesserungsstruktur der Kettenblattniete von Fahrrädern Improve the structure chainring rivets of bicycles
12/06/2012WO2012165738A1 Material heating method
12/06/2012WO2012165661A1 Process for producing high-strength hot-dip galvanized steel sheet with excellent material-quality stability, processability, and deposit appearance
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