| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 06/28/2012 | WO2012084388A1 Method for producing a screw anchor and screw anchor |
| 06/28/2012 | WO2012083975A1 Heat treatment process for a manufacturing process of a drive belt metal ring component |
| 06/28/2012 | WO2012083974A1 Heat treatment process for a manufacturing process of a drive belt metal ring component |
| 06/28/2012 | WO2012059189A3 Uv laser exposure of housings and components of door drives and door closers |
| 06/28/2012 | US20120160832 Gear part and method of producing thereof |
| 06/28/2012 | US20120160377 Method and device for producing a microalloyed steel, in particular a pipe steel |
| 06/28/2012 | DE102010033473A1 Verfahren zur Wärmebehandlung des Radkranzes von Schienenfahrzeugrädern A method of heat treatment of the rim of the rail vehicle wheels |
| 06/27/2012 | EP2468911A1 Hot pressed member, steel sheet for hot pressed member, and method for producing hot pressed member |
| 06/27/2012 | EP2468909A1 Highly processable steel sheet for three-piece welded can and method for producing same |
| 06/27/2012 | EP2468905A1 Cooling section with integrated vertical belt storage |
| 06/27/2012 | EP2468904A1 Method for manufacturing thick-walled seamless steel pipe |
| 06/27/2012 | EP2290116B1 Thick steel sheet having high strength and method for producing same |
| 06/27/2012 | CN202284900U Special fixture tool for mounting a hood type annealing furnace stage |
| 06/27/2012 | CN202284216U Electric heating roller continuous reheating furnace for steel strip |
| 06/27/2012 | CN202284215U 一种用于连续进行热处理的装置 An apparatus for continuous heat treatment |
| 06/27/2012 | CN202284214U 在线感应退火炉用擦拭装置 Wipe the device with the online induction annealing |
| 06/27/2012 | CN102523745A Method of manufacturing carburized parts |
| 06/27/2012 | CN102518853A Overlay welding process for deep holes on valve body sealing surface |
| 06/27/2012 | CN102518677A Technology for processing outer ring of automobile gearbox bearing |
| 06/27/2012 | CN102517526A Online quenching method for aluminum alloy medium-thickness plate and equipment for implementing same |
| 06/27/2012 | CN102517515A Phi 177.8*9.19 seamless steel pipe with high steel grade for petroleum and manufacturing method |
| 06/27/2012 | CN102517512A Huller blade and preparation method thereof |
| 06/27/2012 | CN102517511A Steel for high-expansion-rate petroleum casing and method for manufacturing petroleum casing |
| 06/27/2012 | CN102517502A Disk-shaped roller cutter ring and manufacture method thereof |
| 06/27/2012 | CN102517498A IF steel containing niobium and titanium for advanced automobile and annealing process |
| 06/27/2012 | CN102517493A High strength steel sheet excellent in deep drawing characteristics and method for production thereof |
| 06/27/2012 | CN102517436A Method for heating and supporting aluminum band |
| 06/27/2012 | CN102517435A Furnace pressure control device for continuous annealing furnace |
| 06/27/2012 | CN102517434A Device for recovering waste heat in heat treatment tempering process of steel strip |
| 06/27/2012 | CN102517433A Heat treatment method of high-strength wear plates |
| 06/27/2012 | CN102517432A Quenching method for front shell of differential |
| 06/27/2012 | CN102517431A Adjustable energy-saving fuel oil thermal treatment furnace |
| 06/27/2012 | CN102517430A Strong wind cooling system for medium plate heat treatment |
| 06/27/2012 | CN102517426A Heat treatment method of high specific gravity alloy |
| 06/27/2012 | CN102517424A Thermal treatment process of hollow drill rod |
| 06/27/2012 | CN102513786A Preparation method of high-performance round ring chain |
| 06/27/2012 | CN102513713A Welding method for stainless steel composite board pressure vessel shell and insert-type stainless steel connecting pipe |
| 06/27/2012 | CN102080152B Steel wire heat treatment open-fire heating furnace with column combined type preheater |
| 06/27/2012 | CN102071305B Heating furnace supporting beam and heat-resistant bearer fixing structure |
| 06/27/2012 | CN102004812B Method for setting in-furnace tension of continuous annealing unit on line |
| 06/27/2012 | CN101994073B Apparatus for producing hot dipped hot rolled steel strip |
| 06/27/2012 | CN101903554B Ferrite-austenite stainless steel sheet excellent in ridging resistance and workability and process for manufacturing the same |
| 06/27/2012 | CN101864511B Annealing process of sealing welding flux |
| 06/27/2012 | CN101838729B Sprocket tooth part induction heat treatment process |
| 06/27/2012 | CN101809172B Insulation structure of induction heating coil |
| 06/27/2012 | CN101718284B Composite control hydraulic system for frame beam |
| 06/26/2012 | US8206520 Method of forming ductile metallic glasses in ribbon form |
| 06/26/2012 | CA2548560C Steel for structural part of automobile and method for producing the same |
| 06/21/2012 | WO2012081719A1 Method for continuously annealing steel strip and hot-dip galvanization method |
| 06/21/2012 | WO2012081666A1 Hot-dip zinc-plated steel sheet and process for production thereof |
| 06/21/2012 | WO2012081229A1 High-carbon chromium bearing steel, and process for production thereof |
| 06/21/2012 | WO2012080249A1 Process and apparatus for the warming of coils |
| 06/21/2012 | WO2012080049A1 Heating device |
| 06/21/2012 | WO2012079720A1 Device for the localized heating of parts of coated metal pipes and of parts of their protective coating |
| 06/21/2012 | DE112009003755T5 Fördervorrichtung, Verfahren zum Herstellen einer Fördervorrichtung und Verfahren zum Wärmebehandeln von Metallringen unterVerwendung einer Fördervorrichtung Conveying apparatus, method of manufacturing a conveyor apparatus and method for heat treating of metal rings using a conveying device |
| 06/21/2012 | DE10216837C5 Wärmebehandlungsverfahren und dabei verwendeter Wärmebehandlungsofen Heat treatment process and there used heat treatment furnace |
| 06/21/2012 | DE102011101700A1 Fahrzeugsitz mit laserverfestigten Bereichen Vehicle seat with laser-hardened areas |
| 06/21/2012 | DE102011004530A1 Heizvorrichtung Heater |
| 06/21/2012 | DE102010055210A1 Schraube aus niedrig legiertem Kohlenstoffstahl und Verfahren zur Herstellung einer derartigen Schraube Screw made of low alloy carbon steel and method for producing such a screw |
| 06/21/2012 | CA2821806A1 Device for the localized heating of parts of coated metal pipes and of parts of their protective coating |
| 06/21/2012 | CA2821703A1 Hot-dip galvanized steel sheet and manufacturing method thereof |
| 06/20/2012 | EP2465963A1 High strength spring steel and steel wire |
| 06/20/2012 | EP2465962A1 High-strength steel sheets and processes for production of the same |
| 06/20/2012 | EP2465961A1 High-strength steel sheets and processes for production of the same |
| 06/20/2012 | EP2465954A1 Blast resistant, non-magnetic stainless steel armor |
| 06/20/2012 | EP2465953A2 Cooling tank for rails |
| 06/20/2012 | EP2464939A1 Improved workpiece-carrier |
| 06/20/2012 | EP1889935B1 High-strength steel sheet plated with zinc by hot dipping with excellent formability and process for producing the same |
| 06/20/2012 | EP1309734B2 Highly stable, steel and steel strips or steel sheets cold-formed, method for the production of steel strips and uses of said steel |
| 06/20/2012 | CN202279858U 单辊连杆式浮动纠偏装置 Single roller-link floating corrective devices |
| 06/20/2012 | CN202279844U 带气刀的线型管退火水冷却装置 Annealing Line pipe water cooling unit with air knife |
| 06/20/2012 | CN202279843U 多条线型管感应退火的同步装置 A plurality of linear tubes induction annealed synchronization means |
| 06/20/2012 | CN202279841U 一种垂直淬火机构 The vertical quenching mechanism |
| 06/20/2012 | CN202279840U 长柄内球笼内孔淬火感应器 Cage hole in the skillet in the quenching sensor |
| 06/20/2012 | CN202279839U 一种汽车轮毂表面处理烘箱 A vehicle wheel surface treatment oven |
| 06/20/2012 | CN202278038U 一种钢带感应退火加热炉校正装置 One kind of steel induction furnace annealing correction device |
| 06/20/2012 | CN102506267A Conveying pipe and manufacturing method thereof, and pumping machine including conveying pipe |
| 06/20/2012 | CN102501161A Method for manufacturing needle roller with unloading function for bearing |
| 06/20/2012 | CN102501035A Quenching and tempering method in tooth punching process of gear with medium-hard tooth surface |
| 06/20/2012 | CN102501009A Processing technology of arc-shaped spring |
| 06/20/2012 | CN102501008A Method for processing sealing ring |
| 06/20/2012 | CN102501005A Manufacturing method of large cold-rolled reel block |
| 06/20/2012 | CN102500633A Method for forming cup-shaped component with gear |
| 06/20/2012 | CN102500619A Seamless titanium welded pipe and manufacturing method thereof |
| 06/20/2012 | CN102051527B Pipe made of high-strength and high-tenacity X90 thick wall seamless pipeline steel and manufacturing method thereof |
| 06/20/2012 | CN101956050B Steel strip water filled roller cooling quenching device |
| 06/20/2012 | CN101935750B Production process for high-performance steel plate thermal treatment unit |
| 06/20/2012 | CN101925678B Hollow member and method for manufacturing same |
| 06/20/2012 | CN101736197B Steels with excellent toughness for welding heat affected section and method of producing the same |
| 06/20/2012 | CN101629255B Low-cost high-performance rare-earth-based AB5-type hydrogen storage alloy and preparation method thereof |
| 06/20/2012 | CN101379208B Steel plate having excellent fine blanking processability and method for manufacture thereof |
| 06/20/2012 | CN101242915B Method for control of continuous serial handling unit for metal strip, and handling unit therefor |
| 06/19/2012 | CA2488790C Steel and mould tool for plastic materials made of the steel |
| 06/14/2012 | WO2012077628A1 Steel sheet for bottom covers of aerosol cans and method for producing same |
| 06/14/2012 | WO2012075790A1 Waste heat recycling apparatus of double-layered steel strip heat treatment system |
| 06/14/2012 | US20120148968 Conveyance rack, method for retaining metal ring, and method for heat treatment of metal ring |
| 06/14/2012 | US20120145289 Piston Ring Material For Internal Combustion Engine |
| 06/14/2012 | CA2818911A1 Steel sheet for bottom covers of aerosol cans and method for producing same |
| 06/13/2012 | EP2463395A1 Metal plate for radiation heating, process for producing same, and processed metal having portion with different strength and process for producing same |
| 06/13/2012 | EP2463391A1 Induction hardened component containing a hole which is unhardened. |