| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 03/17/2010 | CN101674901A Method for shaping a blank, and cooling device for a blank |
| 03/17/2010 | CN101671775A Compact feeding skid steel receiving device |
| 03/17/2010 | CN101671774A Automatic-rotating receiving lift platform of quenching machine |
| 03/17/2010 | CN101671768A Method for correcting quenching deformation out-of-tolerance of bearing ring of wind driven generator |
| 03/17/2010 | CN101671767A Clutch gear quenching process |
| 03/17/2010 | CN101671766A Cross head surface induction hardening method of marine diesel engine |
| 03/17/2010 | CN101670387A Production technology of aluminum-plastic tap |
| 03/17/2010 | CN101670383A Method for manufacturing inner covered stainless steel compound steel pipe |
| 03/17/2010 | CN101670372A Method for eliminating defect of strip shape of hot-rolled high-strength steel |
| 03/17/2010 | CN101670365A Preparation method of double lateral insert silver-copper composite strip |
| 03/17/2010 | CN100594461C Double rows BTST billet steel visible sensation positioning apparatus based on DSP and FPGA |
| 03/17/2010 | CN100594249C Machine part and method for manufacturing same |
| 03/17/2010 | CN100594244C Smithing exhaust heat quenching process for caterpillar track node with node pitch more than 200mm |
| 03/16/2010 | US7678208 Method of hot stamping and hardening a metal sheet |
| 03/16/2010 | US7678207 Steel product for induction hardening, induction-hardened member using the same, and methods producing them |
| 03/16/2010 | US7677069 Threaded joint for an oil well pipe and method for manufacturing same |
| 03/16/2010 | CA2225240C Profiled rolling stock and method for manufacturing the same |
| 03/11/2010 | WO2010027911A1 Thermal energy machine with interchangeable components for processing different sized parts |
| 03/11/2010 | WO2010008732A9 Pre-process stress loading of components for post-process warp control |
| 03/11/2010 | DE112008000152T5 Ableitvorrichtung Eduction |
| 03/10/2010 | EP2160267A1 Melt-treated rim of a piston combustion bowl |
| 03/10/2010 | CN201420090Y Carburizing and quenching die of thin-wall piece |
| 03/10/2010 | CN201420089Y Heat treatment equipment of soft magnetic winding iron core under transverse magnetic field |
| 03/10/2010 | CN201420088Y Quenching device for steel seamless air bottle |
| 03/10/2010 | CN201420087Y Safety protection device used for the assembly and disassembly of large-scale axial parts on vertical quenching machine |
| 03/10/2010 | CN101665889A Martensitic stainless steel pipe and method for production thereof |
| 03/10/2010 | CN101665866A Chain transmission mechanism for roller-hearth furnace |
| 03/10/2010 | CN100593574C Automobile wheel hub continuous automatic quenching device |
| 03/04/2010 | WO2010023888A1 Turbine moving blade and steam turbine |
| 03/04/2010 | US20100051611 Method and device for induction heating and hardening apparatus |
| 03/04/2010 | US20100051144 Excellent cold-workability exhibiting high-strength steel, wire or steel bar or high-strength shaped article, and process for producing them |
| 03/04/2010 | US20100051143 Case Hardening Steel Tube Having Improved Workability and a Process for its Manufacture |
| 03/04/2010 | DE102008038967A1 Vorrichtung zum Härten der Zähne von Zahnrädern durch induktive Wärmebehandlung Apparatus for curing the teeth of gears by inductive heat treatment |
| 03/03/2010 | EP2159292A1 Process for manufacturing shaped article |
| 03/03/2010 | CN201416025Y U-shaped pipe annealing device |
| 03/03/2010 | CN201416024Y Fume exhaust auxiliary device for integral heat treatment of container |
| 03/03/2010 | CN201416022Y Ejection quencher |
| 03/03/2010 | CN201416021Y Quenching inductor for engine powder metallurgy timing gear |
| 03/03/2010 | CN201416020Y Novel rail quenching machine tool |
| 03/03/2010 | CN201416019Y Rail quenching machine tool |
| 03/03/2010 | CN201416018Y Heating device in quenching system |
| 03/03/2010 | CN201416017Y External guide wheel structure of water seal tank of annealing furnace of enamelling machine |
| 03/03/2010 | CN201415316Y Fan impeller inclined temperature control welding table |
| 03/03/2010 | CN101663411A Process for producing bend pipe for line pipe and bend pipe for line pipe |
| 03/03/2010 | CN101660038A Novel heat insulation protective layer structure of furnace roller and preparing method thereof |
| 03/03/2010 | CN101660037A Computer numerically-controlled heat treatment equipment for elastic material |
| 03/03/2010 | CN101660036A Heat treating method of high strength and high ductility steel tube |
| 03/02/2010 | US7671307 Transversal field heating installation for inductively heating flat objects |
| 02/25/2010 | WO2010021244A1 Method for manufacturing high-strength metal wire rod |
| 02/25/2010 | WO2010020212A1 Method for mould annealing with intermediate cooling |
| 02/25/2010 | US20100044932 Continuous annealing equipment |
| 02/25/2010 | US20100044223 Ytterbium Sputtering Target and Method of Producing said Target |
| 02/25/2010 | US20100043929 Single crystal component and a method of heat treating a single crystal component |
| 02/25/2010 | US20100043926 Method for preventing carbon steel from intergranular cracking |
| 02/24/2010 | EP2157197A2 Seamless steel pipe to be used as a steel catenary riser in the touchdown zone |
| 02/24/2010 | EP2157195A1 Method of producing thin steel sheet |
| 02/24/2010 | EP2157194A1 Method and assembly for inline reforming, treatment and alignment of rod-shaped metal parts |
| 02/24/2010 | EP2156916A1 Method of manufacturing steam producing tube walls composed mostly of martensitic steels containing 9-12% chromium |
| 02/24/2010 | EP2156125A2 Device for limiting the combustion fume exhaust at the entrance of a furnace for reheating iron and steel products |
| 02/24/2010 | EP2155917A1 Process for producing a locally hardened profile component, locally hardened profile component and use of a locally hardened profile component |
| 02/24/2010 | EP2155915A2 Process for manufacturing cold-rolled and annealed steel sheets with very high strength, and sheets thus produced |
| 02/24/2010 | CN201411479Y Compulsory convection device for titanium coil annealing in horizontal vacuum annealing furnace |
| 02/24/2010 | CN201411478Y Control device capable of improving welding seam heat treatment stability of drill stem |
| 02/24/2010 | CN201411477Y Graphite pipe for brilliance heat treatment for welding pipe production unit |
| 02/24/2010 | CN201411476Y Cotton-spinning ring quenching device |
| 02/24/2010 | CN201411475Y Hollow conveying shaft supporting device for off-line annealing furnace for welding pipe production unit |
| 02/24/2010 | CN101654735A Large-scale self-aligning roller bearing ring quenching and cooling method |
| 02/24/2010 | CN101654734A Method for manufacturing alloy nodular cast iron roll of universal mill |
| 02/24/2010 | CN101654733A Surface hardening method for tooth surface of large-sized bevel wheel |
| 02/24/2010 | CN101654732A Full-automatic production line for synchronous furnace multi-band bright quenching of bimetal band saw blades |
| 02/24/2010 | CN100591779C Method for quenching band spring by using standard jig |
| 02/23/2010 | US7666345 Method and apparatus for melting metal |
| 02/18/2010 | WO2010018925A2 Rapid water cooling apparatus for hollow tube-shaped heat‑treated objects |
| 02/18/2010 | WO2010017810A1 Device for hardening the teeth of gear wheels by individual inductive heat treatment for each tooth, using several inductors |
| 02/18/2010 | US20100038233 Ag-bi-base alloy sputtering target, and method for producing the same |
| 02/18/2010 | US20100037992 Method for transforming steel blanks |
| 02/18/2010 | DE102008033735A1 Verfahren zum Härten wenigstens einer Laufbahn eines Lagerrings für ein Großwälzlager A method for curing at least one track of a bearing ring for a large-diameter bearings |
| 02/18/2010 | DE102005061980B4 Verfahren zur Herstellung einer Nockenwelle und Nockenwelle A process for the production of a camshaft and the camshaft |
| 02/17/2010 | EP2152919A1 Use of a steel alloy for well pipes for perforation of borehole casings, and well pipe |
| 02/17/2010 | CN201406458Y Iron drum automatic assembly line of heat treatment workshop |
| 02/17/2010 | CN201406457Y Oil drilling tool long and short materials heat treatment device |
| 02/17/2010 | CN201406456Y Elastic wave processing device |
| 02/17/2010 | CN201406454Y Double shaft journal and connecting thrust surface quenching induction coil |
| 02/17/2010 | CN201406453Y Lengthening device for roll quenching machine tool |
| 02/17/2010 | CN201406451Y Double-well typed deep cooling processor |
| 02/17/2010 | CN101652485A Method of continuous annealing for steel strip with curie point and continuous annealing apparatus therefor |
| 02/17/2010 | CN101649389A Heat processing method for improving axle yield strength by using continuous furnaces |
| 02/17/2010 | CN101649388A Heat processing method for improving axle yield strength by using electric resistance furnace |
| 02/17/2010 | CN101649387A Heat processing method of axle |
| 02/17/2010 | CN101649386A Rapid water cooling apparatus for hollow tube-shaped heat-treated objects |
| 02/17/2010 | CN101649385A Spray tube for water spray quenching of steel tube |
| 02/17/2010 | CN101649384A Steel pipe water fog quenching device |
| 02/17/2010 | CN101649383A Heat treatment process for manufacturing mold of automotive rear longeron |
| 02/17/2010 | CN101649382A Local centering and rotating device of cone socket |
| 02/17/2010 | CN100590211C Steel sheet having high AI content and exhibiting excellent workability and method for production thereof |
| 02/16/2010 | US7662247 Microalloying by heating the iron alloy melt to about 1600-1610 degrees C., afterslagging and deoxidizing, and adding fine particle of iron/titanium, iron/rareearth and iron/boron particles packed in a thin plastic bag into the ladle;cost efficiency; free of molybdenum and nickel; pyrometallurgy |
| 02/16/2010 | US7662245 Steering rack comprising steel bar with rack teeth |
| 02/16/2010 | US7662243 Having superior press moldability, superior bake hardenability, and superior stretch flangability; > 80% homogeneous continuous-cooled microstructure and polygonal ferrite < 20%; austenitic steels; automobiles; lightweight; high strength; industrial scale; galvanized zinc plating |
| 02/16/2010 | US7662240 Seal for worm gear speed reducer |
| 02/16/2010 | CA2170449C Continuous process and reel-to-reel transport apparatus for transverse magnetic field annealing of amorphous material used in an eas marker |