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 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor
Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082)
10/2012
10/03/2012CN102703668A Seal head blank production process
10/03/2012CN102703667A Support assembly of trolley type thermal treatment furnace
10/03/2012CN102703662A Device for quenching ring forging
10/03/2012CN102703661A Quenching device of stabilizer bar
10/03/2012CN102703659A Stepping type automatic horizontal gear hardening machine
10/03/2012CN102703653A Quenching process of wear-resistant steel balls and steel forgings
10/03/2012CN102703651A Manufacturing method for hydraulic system oil cylinder of concrete pump truck and product thereof
10/03/2012CN102701498A Continuous annealing boiler water quenching slot water treatment method and device with self-cleaning function
10/03/2012CN102699645A Isothermal normalizing process for gear of wind driven generator
10/03/2012CN102699336A Preparation method of metal powder for nanocrystalline magnetic core
10/03/2012CN102699335A Preparation method of metal powder for nanocrystalline magnetic core
10/03/2012CN102699313A Method for manufacturing high-speed cold roll
10/03/2012CN102699239A Thermoforming device of arc-shaped spring
10/03/2012CN102699149A Method for straightening shaft piece deformed after heat treatment
10/03/2012CN102206740B Stainless-steel bright annealing furnace with holding apparatus
10/03/2012CN102199694B Method for increasing tin plated raw plate yield
10/03/2012CN102146547B Alloy steel roller and manufacturing process thereof
10/03/2012CN102134635B High-temperature continuous thermal treatment furnace for saw blades
10/03/2012CN102115850B Multi-component low-alloyed large-scale wear-resistant cast steel hammerhead and preparation process thereof
10/03/2012CN102115811B Austenitic heat treatment process for 72A steel wire
10/03/2012CN102086483B Quenching method for shaft sleeve plate of hydraulic torque converter
10/03/2012CN102071299B Method for preparing high-performance nanocrystalline spring steel sheet
10/03/2012CN101982549B Heat treatment process for ASDO clamp products
10/03/2012CN101959626B Cooling system and cooling method of rolling steel
10/03/2012CN101942616B Bainite steel plate with high elongation, high strength and low carbon and production method thereof
10/03/2012CN101928821B Automatic cooling method and system for heat treatment furnace
10/03/2012CN101906523B Heat treatment process of nuclear power reactor pressure vessel reactor core cylinder forgings
10/03/2012CN101892374B Method for performing heat treatment on high-hardness semisteel roll
10/03/2012CN101842502B Drive belt ring component and manufacturing method therefor
10/03/2012CN101831535B Heat treatment method after forging of ultra-supercritical high and medium pressure rotor steel
10/03/2012CN101595234B Steel sheet for cans, hot-rolled steel sheet to be used as the base metal and processes for production of both
10/03/2012CN101412066B Hammer forging technique of GH4169 alloy dish
10/03/2012CN101120113B High strength hot rolled steel sheet excellent in bore expanding workability and method for production thereof
10/02/2012US8277582 Hydrogen absorbing alloy, hydrogen absorbing alloy electrode, secondary battery, and production method of hydrogen absorbing alloy
10/02/2012CA2680040C Process for producing bend pipe for line pipe and bend pipe for line pipe
09/2012
09/27/2012WO2012128272A1 Method for winding hot-rolled maraging steel strip
09/27/2012WO2012128258A1 Austenite system alloy pipe and manufacturing method thereof
09/27/2012WO2012128225A1 Steel sheet for hot-stamped member and process for producing same
09/27/2012WO2012127811A1 Steel pipe quenching method
09/27/2012WO2012127172A1 Method for treating a component such as a gearwheel
09/27/2012WO2012126550A1 Method for forming a rail track component by forging and rail track components forged by means of said method
09/27/2012US20120241053 Use of intermediate piece for connecting molded articles of manganese steel with carbon steel, and method for connecting austenitic manganese steel casting pieces with standard rails
09/27/2012US20120240755 Ballistic applications of composite materials
09/27/2012DE112010003545T5 Transportgestell, Verfahren zurn Festhalten eines Metallringsund Verfahren zur Wärmebehandlung des Metallrings Caddy, procedures ZURN holding a Metallringsund method of heat treatment of the metal ring
09/27/2012DE102011014636A1 Device, useful for loading and unloading a top hat furnace for heat treatment of metal sheets and tapes, comprises a first gripping unit for engaging a coil with a vertically extending axis, and a second gripping unit
09/27/2012DE102011006171A1 Rollenherdofen und Verfahren zum Erwärmen von Werkstücken A roller hearth kiln and method for heating workpieces
09/27/2012CA2830853A1 Hot rolled steel sheet and associated fabrication method
09/27/2012CA2830460A1 Method for treating a component such as a gearwheel
09/27/2012CA2829327A1 Steel sheet for hot stamped member and method of production of same
09/26/2012EP2503014A1 High strength hot-rolled steel plate exhibiting excellent acid pickling property, chemical conversion processability, fatigue property, stretch flangeability, and resistance to surface deterioration during molding, and having isotropic strength and ductility, and method for producing said high strength hot-rolled steel plate
09/26/2012EP2502710A1 Chisels
09/26/2012EP2501831A1 System and method for treating an amorphous alloy ribbon
09/26/2012EP2501830A2 Composite roller of an annealing line
09/26/2012EP2501829A1 Improved fatigue-resistant nitinol instrument
09/26/2012CN202451618U Three-claw flange
09/26/2012CN202450145U Device for preventing large-diameter magnesium alloy shell parts from deforming in heat treatment
09/26/2012CN202450139U Horizontal steel billet electromagnetic induction heating furnace bed
09/26/2012CN202450138U Cooling cover capable of preventing steel coil from being rusted
09/26/2012CN202450137U Steel-wire online high-frequency heating device
09/26/2012CN202450136U Leakage examining and overpressure protecting device of furnace body
09/26/2012CN202450135U Water seal and cooling device for non-oriented silicon steel strip
09/26/2012CN202450134U High frequency induction type steel wire continuous annealing equipment
09/26/2012CN202450133U Integral solution treatment device of flange ring rolling machine production line
09/26/2012CN202450132U Surface induction hardening inductor for V type roller cross linear guide
09/26/2012CN202450131U Novel heat treatment pressure plate
09/26/2012CN202450130U High-frequency heater for carbon steel pipe fitting
09/26/2012CN202450129U Fiber roller for steel plate normalizing furnace bottom
09/26/2012CN202450128U Tool for preventing opening cylinder from heat treatment deformation
09/26/2012CN202450122U Water cooling jacket device for vertical annealing furnace
09/26/2012CN202450121U Bright annealing furnace
09/26/2012CN202450119U Tool for preventing cylinder body with opening from being deformed during heat treatment
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
09/26/2012CN102691014A Heat treatment process of R5 mooring chain Kenter shackle
09/26/2012CN102691013A Heat treatment technology of R5 mooring chain swivel shackle
09/26/2012CN102691010A HT 960 steel plate with excellent plasticity and toughness and manufacture method thereof
09/26/2012CN102690995A High-temperature resistant seamless steel pipe and production method thereof
09/26/2012CN102690993A Water cooled wall seamless tube used for thermal power and production method thereof
09/26/2012CN102690941A Two-section bidirectional energy-saving walking beam heating furnace
09/26/2012CN102690940A Technological method for heat treatment of stainless steel bearing
09/26/2012CN102690939A Production process of stainless steel seamless bend
09/26/2012CN102690932A Device and method for induction hardening of lower bracket clevis of heavy truck reducer assembly
09/26/2012CN102689365A Chisels
09/26/2012CN102689240A Corn milling cutter and method for machining double-head corrugated corn milling cutter by using corn milling cutter
09/26/2012CN102688969A Balance shaft split forging module and methods for preparation and repair
09/26/2012CN102181622B Method for performing step quenching on spline shaft of transmission shaft by using forging waste heat
09/26/2012CN102000759B Combined forging die and manufacturing method thereof
09/26/2012CN101619384B Method for automatic jump steel reheating of walking beam of stepping type heating furnace
09/25/2012US8273195 High-strength steel tube and heat treatment method of heat-treating the same
09/20/2012WO2012124823A1 Steel sheet for aerosol can bottom having high pressure resistance and excellent workability and method for producing same
09/20/2012WO2012123048A1 Apparatus for the continuous thermal treatment of electrically conductive continually cast material and arrangement of a sliding contact element
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
09/20/2012DE102011013827A1 Vorrichtung zur kontinuierlichen Wärmebehandlung von elektrisch leitfähigem Stranggut und Anordnung eines Schleifkontaktelements Apparatus for the continuous heat treatment of electrically conductive continuous material, and arrangement of a sliding contact element
09/20/2012CA2828547A1 Steel sheet for bottom of aerosol cans with high resistance to pressure and high formability and method for manufacturing the same
09/19/2012EP2500445A1 High-strength steel sheet having excellent processability and paint bake hardenability, and method for producing of high-strength steel sheet
09/19/2012CN202440538U Billet heating furnace
09/19/2012CN202440537U Stainless steel and titanium steel cold spraying device of continuous annealing furnace
09/19/2012CN202440536U Steel strip heat treatment tempering afterheat recovery device
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