| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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| 12/10/2014 | CN103103459B 一种大型风电回转支承锻件及其制造工艺 A large, wind power slewing ring forgings and manufacturing process |
| 12/10/2014 | CN103074546B 冰箱冷凝管用冷轧带钢的制造方法 Refrigerator condenser method for manufacturing cold rolled strip |
| 12/10/2014 | CN103045825B 一种齿轮淬火装置 A GEAR hardening device |
| 12/10/2014 | CN103031500B 一种大直径法兰及其制造工艺 One kind of large-diameter flange and its manufacturing process |
| 12/10/2014 | CN103031417B 一种热处理用真空炉炉气平衡置换系统及平衡置换方法 One kind of vacuum heat treatment furnace gas furnace replacement system balance and equilibrium displacement method |
| 12/10/2014 | CN102978534B 一种高强度高韧性合金钢的制造方法 A method for producing high strength and high toughness steels |
| 12/10/2014 | CN102950269B 一种立式离心复合铸钢支承辊的制造方法 A vertical centrifugal method for manufacturing a composite steel roller bearing |
| 12/10/2014 | CN102912210B 一种多元素合金钢的生产方法 A multi-element alloy production methods |
| 12/10/2014 | CN102912091B 提高正火钢板综合力学性能的方法及其冷却系统 Improve the overall mechanical properties of the steel plate method normalizing its cooling system |
| 12/10/2014 | CN102876861B 一种起重机车轮用淬火工装 One kind of crane wheel hardened tooling |
| 12/10/2014 | CN102839319B 1100MPa级高强度钢及其生产方法 1100MPa grade high strength steel and its production method |
| 12/10/2014 | CN102127623B 用于对合金钢构件进行退火的系统和方法 Steel member for a system and method for annealing |
| 12/02/2014 | US8900509 Charging frame and quenching device having a charging frame |
| 12/02/2014 | US8900383 Method of producing a high tenacity metal wire material |
| 12/02/2014 | US8900382 Hot worked steel and tool made therewith |
| 12/02/2014 | US8900378 Structural material |
| 12/02/2014 | US8899665 Strength member for an automobile body, front side member, and side structure for an automobile body |
| 11/27/2014 | US20140350746 Method and Apparatus for Controlling the Strip Temperature of the Rapid Cooling Section of a Continuous Annealing Line |
| 11/27/2014 | US20140346164 High frequency induction continuous heating method and high frequency induction continuous heating apparatus |
| 11/27/2014 | US20140345752 Precipitation hardened fe-ni alloy |
| 11/27/2014 | US20140345350 Forming of ferromagnetic metallic glass by rapid capacitor discharge |
| 11/25/2014 | US8894781 Method and apparatus for treating a steel article |
| 11/25/2014 | US8894779 Bearing steel being excellent both in post spheroidizing-annealing workability and in post quenching-tempering hydrogen fatigue resistance property |
| 11/25/2014 | US8894778 Carburized and high-frequency hardened part having high strength |
| 11/25/2014 | US8893402 Method for controlling a protective gas atmosphere in a protective gas chamber for the treatment of a metal strip |
| 11/20/2014 | US20140342181 Zinc-coated steel for press hardening applications and method of production |
| 11/20/2014 | US20140338798 High Strength Steel Exhibiting Good Ductility and Method of Production via Quenching and Partitioning Treatment by Zinc Bath |
| 11/20/2014 | US20140338797 High Strength Steel Exhibiting Good Ductility and Method of Production via In-Line Heat Treatment Downstream of Molten Zinc Bath |
| 11/20/2014 | US20140338792 Grain-oriented electrical steel sheet and method of manufacturing same |
| 11/18/2014 | US8888934 Method for producing a formed steel part having a predominantly ferritic-bainitic structure |
| 11/18/2014 | US8888838 Endoprosthesis containing multi-phase ferrous steel |
| 11/18/2014 | US8887544 Conveyor apparatus and hot press-forming apparatus comprising the same |
| 11/13/2014 | US20140332120 Bulk ferromagnetic glasses free of non-ferrous transition metals |
| 11/11/2014 | US8883072 Ni-base alloy, high-temperature member for steam turbine and welded rotor for turbine using the same, and method for manufacturing the same |
| 11/11/2014 | US8882941 Mechanism of structural formation for metallic glass based composites with enhanced ductility |
| 11/11/2014 | US8882937 Steel material composition for producing piston rings and cylinder sleeves |
| 11/06/2014 | US20140327193 Press Quench Machine |
| 11/06/2014 | US20140326367 Metal Coating Method |
| 11/04/2014 | US8876988 Steel for nitriding and nitrided part |
| 10/30/2014 | US20140324213 Extrusion press systems and methods |
| 10/30/2014 | US20140322559 High-Strength Flat Steel Product and Method for Producing Same |
| 10/28/2014 | US8871042 Heat treatment apparatus and a method of using such apparatus |
| 10/23/2014 | US20140311632 Method for producing steel tube for air bag |
| 10/21/2014 | US8866046 Energization heating method and energization heating device |
| 10/16/2014 | US20140305552 Method for heat-treating ring-shaped member and method for producing ring-shaped member |
| 10/14/2014 | US8858866 Cooling tank for rails |
| 10/14/2014 | US8858741 Methods for treating high-strength, low-alloy steel |
| 10/14/2014 | US8858739 Process for continuous production of ductile microwires from glass forming systems |
| 10/14/2014 | US8858735 High-strength press hardened article, and manufacturing method therefor |
| 10/14/2014 | US8858733 Laser hardened surface for wear and corrosion resistance |
| 10/09/2014 | WO2014163832A1 Processing of hot stamped parts |
| 10/09/2014 | WO2014163431A1 Method for manufacturing high-strength bolt having excellent tensile strength |
| 10/09/2014 | US20140299237 Method for manufacturing a high-strength structural steel and a high-strength structural steel product |
| 10/09/2014 | DE102013109076B3 Abschreckbrause für Induktionshärteeinrichtungen Abschreckbrause for induction hardening equipment |
| 10/07/2014 | US8852366 Method for producing steel pipe with excellent expandability |
| 10/07/2014 | US8851883 Preheating of fuel and oxidant of oxy-burners, using combustion air preheating installations |
| 10/02/2014 | WO2014157302A1 Steel material having excellent corrosion resistance and excellent magnetic properties and production method therefor |
| 10/02/2014 | WO2014157203A1 Soft magnetic component steel material having excellent pickling properties, soft magnetic component having excellent corrosion resistance and magnetic properties, and production method therefor |
| 10/02/2014 | WO2014157198A1 Rail manufacturing method and manufacturing equipment |
| 10/02/2014 | WO2014156790A1 Press-molded article and method for manufacturing same |
| 10/02/2014 | WO2014155440A1 High strength thick steel plate for high heat input welding with excellent brittle crack arrestability and manufacturing method therefor |
| 10/02/2014 | WO2014155439A1 High strength thick steel plate with superior brittle crack arrestability for high heat input welding and method for manufacturing same |
| 10/01/2014 | EP2782689A1 Method and forming tool for hot forming and press hardening work pieces made of sheet steel, in particular galvanized sheet steel |
| 09/30/2014 | US8847126 Heating device and heating method |
| 09/30/2014 | US8846152 Antioxidant agent and process for producing metallic material |
| 09/30/2014 | US8845955 Heat treatment furnace |
| 09/30/2014 | US8845831 Heat treatment method |
| 09/30/2014 | US8845830 Method of manufacturing heavy-wall seamless steel pipe |
| 09/30/2014 | US8844489 Roller follower, valve train, induction hardening apparatus, method of heat treatment of shaft member, method of manufacturing shaft, and shaft |
| 09/30/2014 | US8844462 Production facility and production process for hot dip galvannealed steel plate |
| 09/25/2014 | WO2014153491A1 Bainitic microalloy steel with enhanced nitriding characteristics |
| 09/25/2014 | WO2014150731A1 Deep laser peening |
| 09/25/2014 | WO2014148335A1 Sub-zero treatment device |
| 09/25/2014 | WO2014146815A1 System for thermal treatment of rails |
| 09/25/2014 | US20140284851 Hardening cell |
| 09/24/2014 | EP2781608A1 System for thermal treatment of rails |
| 09/23/2014 | US8839652 Method and device for press-hardening a metallic formed structure |
| 09/18/2014 | WO2014145747A1 Methods for shaping high aspect ratio articles from metallic glass alloys using rapid capacitive discharge and metallic glass feedstock for use in such methods |
| 09/18/2014 | WO2014143361A1 Process for treating steel alloys for gears |
| 09/18/2014 | WO2014143298A1 Customized pupil stop shape for control of edge profile in laser annealing systems |
| 09/18/2014 | WO2014142355A1 Wire heating system and wire heating method |
| 09/18/2014 | WO2014142238A1 High strength steel plate with excellent delayed destruction resistance characteristics and low temperature toughness, and high strength member manufactured using same |
| 09/18/2014 | WO2014141831A1 Steel wire for spring and method for manufacturing same |
| 09/18/2014 | WO2014140618A1 Heat treat production fixture |
| 09/18/2014 | US20140261926 Synthetic Quenching Fluid Composition |
| 09/18/2014 | US20140261921 Process to Improve Fatigue Strength of Micro Alloy Steels, Forged Parts Made From the Process and an Apparatus to Execute the Process. |
| 09/18/2014 | US20140261913 High Magnetic Hardening Assembly and Method |
| 09/18/2014 | US20140261902 Method and apparatus for treating a steel article |
| 09/18/2014 | US20140260787 Selectively strengthened crankshaft |
| 09/17/2014 | EP2778239A1 High performance material for coiled tubing applications and the method of producing the same |
| 09/17/2014 | EP2776594A1 Cooling tank for rails |
| 09/16/2014 | US8835820 Inductor and use of such an inductor |
| 09/12/2014 | WO2014136417A1 High-strength hot-dip galvanized steel sheet and process for manufacturing same |
| 09/12/2014 | WO2014136307A1 Semi-finished material for induction hardened component and method for producing same |
| 09/11/2014 | US20140254736 Method for producing, from a preform made of austenitic stainless steel with a low carbon content, a wear-resistant and corrosion-resistant cladding for a nuclear reactor, corresponding cladding and corresponding control cluster |
| 09/11/2014 | US20140251507 Steel for surface hardening for machine structural use and part for machine structural use |
| 09/11/2014 | US20140251391 Inner-Diameter Quenching Device |
| 09/11/2014 | DE112012005534T5 Wärmebehandlungsvakuumvorrichtung Vacuum heat treatment device |
| 09/09/2014 | US8829399 Device for heating and method for heating |
| 09/09/2014 | US8828150 Method for carburizing workpieces and its application |