| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 03/16/2011 | CN101985337A Dereeler for heat treatment of steel wire rope |
| 03/16/2011 | CN101717850B Thermal treatment splicing process for ultra-high strength steel plate before stamping and device thereof |
| 03/16/2011 | CN101628644B Air-permeability aluminum foil and preparation method thereof |
| 03/16/2011 | CN101463414B Production method for steel plate |
| 03/16/2011 | CN101372733B Bake-hardenable cold rolled steel sheet having excellent formability, and method of manufacturing the same |
| 03/15/2011 | US7905968 Method of heat treating cultivating disc, coulter, and seed drill blades made from heat quenched boron steels, such that they can be roller re-edged and re-sharpened, and yet retain excellent toughness, hardness and wear characteristics, and are especially useful in dry sandy soils such as found in certain wheat growing regions |
| 03/15/2011 | CA2532125C Induction hardened blade |
| 03/15/2011 | CA2441521C Modular furnace |
| 03/15/2011 | CA2424074C Steel and method for producing an intermediate product |
| 03/10/2011 | WO2011027823A1 Conveyance rack, method for retaining metal ring, and method for heat treatment of metal ring |
| 03/10/2011 | WO2011026469A1 Method for heat treating gas turbine blades |
| 03/09/2011 | CN201756589U Continuous annealing furnace heat exchanger online pressing and cleaning device |
| 03/09/2011 | CN201756576U Continuous annealing furnace plate thermometer cooling water jacket |
| 03/09/2011 | CN201756575U Cooling water monitor for continuous annealing furnace roller |
| 03/09/2011 | CN201756574U Test sample cooling device of thermal simulation testing machine plate and belt annealing system |
| 03/09/2011 | CN201756573U Steam generator of annealing furnace |
| 03/09/2011 | CN201756572U Device capable of preventing steel strip in continuous annealing furnace from being scratched |
| 03/09/2011 | CN201756571U Steering roller of continuous annealing unit |
| 03/09/2011 | CN201756570U Super-long plate blank heat-processing furnace charging recognition system |
| 03/09/2011 | CN201756569U Automatic compressed air injection device for quench tank in annealing region |
| 03/09/2011 | CN201756568U Intelligent heat treatment industrial furnace for shockproof steel toe of safety shoes |
| 03/09/2011 | CN101984139A Carburizing method for wind power gear used for wind power generation |
| 03/09/2011 | CN101984138A Thermal treatment carburization charge tooling |
| 03/09/2011 | CN101984124A Corrosion resistant and squeezing resistant casing pipe |
| 03/09/2011 | CN101984123A Preparation method of stainless steel coach plate for high-speed train |
| 03/09/2011 | CN101984093A Hot charging method and system for continuous casting round billet of hot rolled steel pipe |
| 03/09/2011 | CN101984092A Heat treatment process of 6061T6 large-scale forging ring |
| 03/09/2011 | CN101984090A Integrated immersion quenching device of steel bottle quenching-and-tempering line |
| 03/09/2011 | CN101608282B Drill rod material steel pipe resisting low temperature of -40 to -60 DEG C and manufacturing method thereof |
| 03/09/2011 | CN101597685B Energy-saving type continuous annealing furnace |
| 03/09/2011 | CN101583740B Process for producing high-strength cold rolled steel sheet excelling in chemical treatability and relevant production equipment |
| 03/09/2011 | CN101555544B Heat treatment facility for soft magnetic winding core in transverse magnetic field and method thereof |
| 03/09/2011 | CN101432539B Method of producing outer ring for bearing unit |
| 03/08/2011 | CA2343677C Transverse flux induction heating device with a variable width, magnetic circuit |
| 03/03/2011 | WO2011025042A1 High-strength hot-dip galvanized steel sheet and process for producing same |
| 03/03/2011 | WO2010099779A4 Method and apparatus for welding wires, including an annealing process prior to, during, or following the welding process; wire produced; use of small tubes in said method |
| 03/03/2011 | US20110049773 Heat retention tunnel for processing coils of hot rolled bar and rod products |
| 03/03/2011 | US20110048591 Method for heat treating a rolling stock made of a heat-treatable aluminum alloy |
| 03/03/2011 | US20110048585 Heat treated galvannealed steel material and a method for its manufacture |
| 03/03/2011 | DE112009000750T5 Stahlgegenstand, Verfahren zur Herstellung des Stahlgegenstands und Vorrichtung zur Herstellung eines Stahlgegenstands Steel object, method of manufacturing the steel article and apparatus for manufacturing a steel article, |
| 03/03/2011 | DE102009048797B3 Heat treatment plant comprises a processing chamber and a circulating device for circulating hot gas in a heating circuit supplying heating or cooling gas to processing chamber, where flow channels are arranged into processing chamber |
| 03/03/2011 | DE102009040511A1 Heat treatment of diamond tools, comprises welding tool segments containing diamond on the peripheral area of a metallic support body, heating the support body in the area of the welded zone, after welding the respective tool segment |
| 03/03/2011 | DE102009037293A1 Verbesserter Werkstückträger, Verfahren zu seiner Herstellung und dessen Verwendung Improved workpiece carrier, process for its preparation and its use |
| 03/03/2011 | CA2772026A1 High-strength galvanized steel sheet and method of manufacturing the same |
| 03/02/2011 | EP2290116A1 Thick steel sheet having high strength and method for producing same |
| 03/02/2011 | EP2290112A1 Method for controlling cooling of steel sheet |
| 03/02/2011 | EP2290111A1 Dual phase steel sheet and method of manufacturing the same |
| 03/02/2011 | EP2289662A2 Welded structure having improved resistance to stress corrosion cracking |
| 03/02/2011 | CN201753362U Tunnel type electromagnetic induction billet heating furnace |
| 03/02/2011 | CN201753361U Recycling device for waste heat of flue gas of annealing furnace in continuous annealing unit |
| 03/02/2011 | CN201753360U Annealing furnace preventing deformation of internal furnace |
| 03/02/2011 | CN101983251A High-strength steel plate for a can and method for manufacturing said high-strength steel plate |
| 03/02/2011 | CN101983247A Steel material, process for producing steel material, and apparatus for producing steel material |
| 03/02/2011 | CN101983246A Method for producing can manufacturing steel sheet |
| 03/02/2011 | CN101983108A Method and apparatus for controlled cooling |
| 03/02/2011 | CN101982549A Heat treatment process for ASDO clamp products |
| 03/02/2011 | CN101560596B Quenching treatment process of medium chromium cast ball |
| 03/02/2011 | CN101474742B Method for manufacturing vehicle differential mechanism shell by hot-extrusion of press machine |
| 03/02/2011 | CN101187292B Supercritical heat-insulated oil pipe production method |
| 03/02/2011 | CN101124063B Welded joints and its ultrasonic treatment method |
| 03/01/2011 | US7897101 Method and plant for heat treatment of metallic elements |
| 03/01/2011 | US7896985 Seamless steel pipe for line pipe and a process for its manufacture |
| 03/01/2011 | US7896984 High strength, toughness, corrosion resistance; noncracking |
| 03/01/2011 | US7896983 Hollow stabilizer and method of manufacturing the same |
| 03/01/2011 | US7895872 Method of producing nanocrystalline monolithic articles |
| 02/24/2011 | WO2011022534A2 Interlocked jets cooling method and apparatus |
| 02/24/2011 | WO2011022463A2 Deeply carburized low or medium carbons steels |
| 02/24/2011 | WO2011021646A1 Highly processable steel sheet for three-piece welded can and method for producing same |
| 02/24/2011 | WO2011021613A1 Spiral steel pipe having ribs formed on inner surface thereof, and process for production thereof |
| 02/24/2011 | WO2011021611A1 Process for production of spiral steel pipe having ribs formed on inner surface thereof |
| 02/24/2011 | WO2011021396A1 Method for manufacturing thick-walled seamless steel pipe |
| 02/24/2011 | US20110045316 Method for producing a hardened profiled structural part |
| 02/23/2011 | EP2287345A1 Method for controlling and/or regulating an induction oven for a roller assembly, control and/or regulating device for a roller assembly and roller assembly for producing rolled goods |
| 02/23/2011 | EP2287343A2 Continuous press hardening process and apparatus therefor |
| 02/23/2011 | EP1520051B1 Device for cooling and/or rinsing steel wires and/or tapes |
| 02/23/2011 | CN201751423U Pusher-tray type bearing part isothermal annealing energy-saving furnace |
| 02/23/2011 | CN201751422U Isothermal annealing energy-saving furnace |
| 02/23/2011 | CN201751421U Disc brake heat treatment clamp and special operating tool thereof |
| 02/23/2011 | CN101981228A Grain-oriented magnetic steel sheet and process for producing the same |
| 02/23/2011 | CN101981220A Hearth roll having excellent Mn build-up resistance, thermal shock resistance and wear resistance, and thermal spraying material for the same |
| 02/23/2011 | CN101981208A Air-cooling facility for heat treatment process of martensite based stainless steel pipe |
| 02/23/2011 | CN101980581A Device for directly electrifying and heating steel belt by using molten metal electrode |
| 02/23/2011 | CN101979677A Steel belt heat treatment device heated by direct electrification of pressing plate electrodes |
| 02/23/2011 | CN101979676A Method for improving magnetic property of oriented silicon steel through laser scribing |
| 02/22/2011 | US7892605 A steel body plated on the surface with a zinc alloy containing <30% iron and subjected to heating/quenching; maintaining the zinc content in the zinc-plate by including aluminum and silicon which have alloying-retarding and readily-oxidizing functions; lightweight auto parts; dimensional stability |
| 02/22/2011 | US7892370 Heat treatment method for monocrystalline or directionally solidified structural components |
| 02/22/2011 | US7892368 UOE steel pipe excellent in collapse strength and method of production thereof |
| 02/22/2011 | CA2500271C Cooling device for steel strip |
| 02/17/2011 | WO2011018516A1 Improved workpiece-carrier |
| 02/17/2011 | WO2011017971A1 Treatment method of wearing workpiece for concrete conveyor and wearing workpiece thereof |
| 02/17/2011 | WO2010150983A3 Method for forming holes in a difficult-to-work material, and difficult-to-work material having holes formed by the method |
| 02/17/2011 | US20110036614 Aluminum electric wire for an automobile and a method for producing the same |
| 02/17/2011 | US20110036472 Local heat treatment of aluminum panels |
| 02/16/2011 | EP2284287A1 Process for production of carburized part and steel part |
| 02/16/2011 | EP2283946A2 Method and device for producing parabolic guides and parabolic springs for, in particular, vehicle chassis, vehicle bodies and the like |
| 02/16/2011 | EP2283165A1 Device for blowing a gas on the surface of a material in the form of a running strip |
| 02/16/2011 | EP2282855A1 Method of manufacturing coil spring using helicoid reduction mill |
| 02/16/2011 | EP1354970B1 High-strength molten-zinc-plated steel plate excellent in deposit adhesion and suitability for press forming and process for producing the same |
| 02/16/2011 | CN201749349U Control system for industrial fuel annealing furnace |
| 02/16/2011 | CN201749337U Oil-tempered spring steel wire ring diameter on-line controller |