| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 01/25/2012 | CN102329992A Ultrathin air-conditioning aluminum foil and manufacturing method thereof |
| 01/25/2012 | CN102329946A Calculation method of heating time of large steel ingot |
| 01/25/2012 | CN102329945A Conductive wheel assembly |
| 01/25/2012 | CN102329944A Operating method of sequential differential temperature heat treatment for rollers of different diameters |
| 01/25/2012 | CN102329943A Thermal treatment method for large electroslag smelting cast 42CrMo steel crankshaft |
| 01/25/2012 | CN102329942A Thermal treatment process for directly-connected sleeve |
| 01/25/2012 | CN102329941A Method for manufacturing return disc of variable plunger pump |
| 01/25/2012 | CN102329940A Thermal treatment process for plunger of axial plunger pump |
| 01/25/2012 | CN102329939A On-line thermal treatment method for hollow core rod |
| 01/25/2012 | CN102329933A Quenching machine for drilling pieces in wood processing |
| 01/25/2012 | CN102329932A Radial wheel mechanism of quenching device |
| 01/25/2012 | CN102329930A Bottom plate special for thermal treatment of castings |
| 01/25/2012 | CN102329925A Rod piece type member with improved fatigue life |
| 01/25/2012 | CN102329924A Surface treatment method of guide rail of elevator |
| 01/25/2012 | CN102328148A Steel wire grating welding method of medium carbon steel and low alloy steel |
| 01/25/2012 | CN102327831A Gas-mist spray pipe for cooling plate belt material |
| 01/25/2012 | CN101880852B Method of carbonitriding, process for producing machine part, and machine part |
| 01/25/2012 | CN101862884B Pipe-pipe site butt welding method of continuous pipes |
| 01/25/2012 | CN101838732B Energy efficient fixture method for anchor nail |
| 01/25/2012 | CN101829882B Manufacture method of variable cross-section reed with high strength of more than 1800 MPa |
| 01/25/2012 | CN101818305B Process for producing cu-containing steel product of excellent surface property |
| 01/25/2012 | CN101792884B Steel with underrelaxation and hydrogen corrosion resistance for high-speed railway prestressed pull rod and production method thereof |
| 01/25/2012 | CN101469360B Full-automatic heat treatment production line for metal pipes |
| 01/24/2012 | US8101120 Method for the heat treatment of a profile, device for the heat treatment of a profile and profile |
| 01/19/2012 | WO2012008597A1 High yield ratio high-strength hot-dip galvanized steel sheet with excellent ductility and hole expansion properties, and manufacturing method thereof |
| 01/19/2012 | WO2012008486A1 Dual-phase structure oil well pipe and method for producing same |
| 01/18/2012 | EP2407574A1 Non-oriented magnetic steel sheet and method for producing the same |
| 01/18/2012 | EP2407572A1 High-strength hot-dip galvanized steel plate and method for producing same |
| 01/18/2012 | EP2407571A2 High cleanliness spring steel and high cleanliness spring excellent in fatigue properties |
| 01/18/2012 | EP2407568A1 High-strength hot-dip galvanized steel sheet having excellent formability and method for producing same |
| 01/18/2012 | EP1876256B1 Carburized induction-hardened component |
| 01/18/2012 | EP1446509B1 Duplex stainless steels |
| 01/18/2012 | CN202119266U Feeding and discharging traction device for heat treating furnace |
| 01/18/2012 | CN202119260U Ceramic fiber heat insulation and heat preservation furnace lining |
| 01/18/2012 | CN202118415U Nitrogen connector |
| 01/18/2012 | CN202116634U Guide device for gas in furnace nose |
| 01/18/2012 | CN202116633U Full-automatic rotary aluminium rod heating furnace |
| 01/18/2012 | CN202116623U Heat storage type soaking pit combusting gas with low heat value |
| 01/18/2012 | CN202116622U Hydraulic clamping device |
| 01/18/2012 | CN202116621U Novel waste hydrogen burning device for full hydrogen cover type annealing furnace |
| 01/18/2012 | CN202116620U Inner cover for full-hydrogen bell-type annealing furnace |
| 01/18/2012 | CN202116619U Automatic coal gas butt joint for gas bell-type furnace |
| 01/18/2012 | CN202116618U Polysilicon cutting stainless steel wire annealing furnace |
| 01/18/2012 | CN202116617U Heat processing furnace |
| 01/18/2012 | CN202116616U Graphite roller supporting device for stainless steel strip continuous annealing furnace |
| 01/18/2012 | CN202116615U Sealing device for inlet and outlet of continuous annealing furnace for stainless steel bands |
| 01/18/2012 | CN202116614U High-temperature hydrogen burning and sizing furnace |
| 01/18/2012 | CN202116613U Regulating baffle device |
| 01/18/2012 | CN202116612U Steel belt isothermal cooling device |
| 01/18/2012 | CN202116611U Automatic branching frame |
| 01/18/2012 | CN202116610U Energy-saving device of hub production line |
| 01/18/2012 | CN202116609U Forging waste heat quenching device |
| 01/18/2012 | CN202116608U Preheating system for high-speed travelling steel plate in continuous annealing furnace |
| 01/18/2012 | CN202116607U Quenching induction coil for stepped shafts |
| 01/18/2012 | CN202116606U Furnace bottom roller for thermal treatment furnace |
| 01/18/2012 | CN202116601U Automatic lifting hardening facility for hub production |
| 01/18/2012 | CN202116600U Pipe rotating device |
| 01/18/2012 | CN202116599U Full-automatic flame quenching machine tool |
| 01/18/2012 | CN202116598U Hardening tray for heat processing of cylinder type forging pieces with thick walls |
| 01/18/2012 | CN202116597U Integrated mechanical-electronic full-automatic local quenching machine for high-frequency gears |
| 01/18/2012 | CN202116595U Galvanizing continuous annealing furnace |
| 01/18/2012 | CN202116594U Vertical electromagnetic wire annealing furnace |
| 01/18/2012 | CN202116578U Production equipment of carbon structural steel plate |
| 01/18/2012 | CN102325919A Method for processing parts for kitchen tools |
| 01/18/2012 | CN102325609A Pre-heating device for objects, in particular aluminum extrusions, rods or bolts and system having said pre-heating device |
| 01/18/2012 | CN102321854A TRIP (Transformation-Induced Plasticity) steel and production method thereof |
| 01/18/2012 | CN102321796A Heat shaping fixture and heat shaping method in quenching process of metal material seal ring |
| 01/18/2012 | CN102321795A Heat treatment method for high ferrochrome roll requiring stepped hardness of roll body |
| 01/18/2012 | CN102321794A Inner gear ring roller path intermediate frequency hardening mould |
| 01/18/2012 | CN102321793A Vibratory stress relief apparatus for medium frequency and low frequency shaft type parts, and use method thereof |
| 01/18/2012 | CN102321789A Combined spray pipe for cooling plate |
| 01/18/2012 | CN102321788A Oil-quenching and air-cooling vacuum furnace |
| 01/18/2012 | CN102321787A Oil quenching gas-cooled vacuum furnace |
| 01/18/2012 | CN102321786A Pipe rotating device |
| 01/18/2012 | CN102319897A Manufacturing method of spray formed high-vanadium high-speed steel composite roller |
| 01/18/2012 | CN102319851A Cold precision forging technique for Z type contacts |
| 01/18/2012 | CN102319763A Processing method of phi 2.10mmHT tempered bead wire |
| 01/18/2012 | CN102021309B Installation method of fiber roll of annealing furnace |
| 01/18/2012 | CN101713045B High-strength ultrafine grain alloy structural steel, production method and application thereof |
| 01/18/2012 | CN101648211B Rolling method of dual-phase stainless steel hot continuous rolled coil |
| 01/18/2012 | CN101553584B Device for the suspended guidance of strip-shaped material |
| 01/17/2012 | US8097205 Continuous annealing equipment |
| 01/12/2012 | WO2012005076A1 High frequency heating coil |
| 01/12/2012 | WO2011095265A3 Hot rolling train for rolling hot-rolled strip, method for operating a hot rolling train for rolling hot-rolled strip, and control device |
| 01/12/2012 | US20120009505 Anisotropic cte lsm for sofc cathode |
| 01/12/2012 | US20120006479 Rapid Exchange Balloon Catheter and Method for Making Same |
| 01/12/2012 | US20120006452 Method of improving the mechanical properties of a component |
| 01/12/2012 | DE112008003893T5 Anordnung für Führungselemente einer Hochfrequenzinduktionsspule Arrangement for implementing elements of a high frequency induction coil |
| 01/12/2012 | DE112008001181B4 Verwendung einer Stahllegierung für Achsrohre sowie Achsrohr Use of a steel alloy for axle tubes and axle tube |
| 01/12/2012 | DE112005003684B4 Wärmebehandlungshaltevorrichtung und Wärmebehandlungsvorrichtung und Verfahren Heat treatment holder and heat treatment apparatus and method |
| 01/12/2012 | DE102011001561A1 Furnace system useful for optimizing combustion, comprises many burner nozzles for combustion of a mixture flow and a lambda sensor for the analysis of a smoke gas composition, arranged on at least one of the burner nozzle |
| 01/11/2012 | EP2405028A2 Method of heat treatment for steel, method of producing mechanical component, and mechanical component |
| 01/11/2012 | EP2405026A1 Cold-rolled steel sheet having excellent bendability, method for producing the same, and member employing the same |
| 01/11/2012 | EP2404780A1 Structural material |
| 01/11/2012 | EP2403680A2 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 |
| 01/11/2012 | EP2102376B1 Annealing and pickling process |
| 01/11/2012 | EP2012033B1 Method of producing a bearing outer ring |
| 01/11/2012 | EP1980635B1 Steel sheet with excellent suitability for fine blanking and process for producing the same |
| 01/11/2012 | EP1681363B1 High-yield-ratio high-strength hot-rolled thin steel sheet and high-yield-ratio high-strength hot-dip galvanized hot rolled thin steel sheet excelling in weldability and ductility as well as high-yield-ratio high-strength alloyed hot-dip galvanized hot rolled thin steel sheet and process for producing the same |
| 01/11/2012 | EP1678335B1 Low carbon alloy steel tube having ultra high strength and excellent toughness at low temperature and method of manufacturing the same |