Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082)
03/2015
03/05/2015WO2015030598A1 Method for the manufacturing of al-mg-si and al-mq-si-cu extrusion alloys
03/05/2015WO2015030324A1 High-strength hot-rolled plated steel sheet and method for manufacturing same
03/05/2015WO2015029994A1 STEEL IN WHICH Cu-Sn COEXIST, AND METHOD FOR MANUFACTURING SAME
03/05/2015WO2015029653A1 Hot-pressed member manufacturing method and hot-pressed member
03/05/2015WO2015029404A1 High-strength hot-dip galvanized steel sheet and method for manufacturing same
03/05/2015WO2015029308A1 Mechanical structural component and method for manufacturing same
03/05/2015WO2015029266A1 Induction-hardened tapping screw
03/05/2015WO2015029095A1 Method and apparatus for heat-treating welded structure
03/05/2015WO2015028871A2 Induction heat-treating apparatus and process
03/05/2015WO2015027972A1 Zinc-based anti-corrosion coating for steel sheets, for producing a component at an elevated temperature by hot forming die quenching
03/05/2015US20150059929 Method of producing non-oriented electrical steel sheet
03/05/2015DE102013217431A1 Verfahren zum Härten eines Blechmaterials und gehärtetes Metallblechmaterial A method for curing a sheet material and hardened sheet metal material,
03/05/2015DE102013002625B4 Greifervorrichtung für den Transport erwärmter Blechplatinen, sowie Verfahren zum Herstellen von warmumgeformten und/oder pressgehärteten Blechformteilen Gripper device for the transportation of heated metal blanks, as well as methods for producing hot-formed and / or press-hardened sheet metal parts
03/04/2015EP2843249A1 Rolling bearing
03/04/2015EP2843077A1 Method for producing galvanized steel sheet for hot stamping, alloyed hot-dipped galvanized steel sheet for hot stamping and method for producing same, and hot stamped component
03/04/2015EP2843074A1 Rail
03/04/2015EP2843072A1 Seamless steel pipe and method for manufacturing same
03/04/2015EP2843071A1 Steel for vehicle wheel
03/03/2015US8968495 Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels
03/03/2015US8968493 Gas generator case repair
02/2015
02/26/2015WO2015026736A1 Chamber-less thermal joining system
02/26/2015US20150053315 Boron-added high strength steel for bolt and high strength bolt having excellent delayed fracture resistance
02/26/2015US20150053311 Nitrided steel member and manufacturing method thereof
02/26/2015DE112013002869T5 Verfahren zum Einstellen von Vergütungsbedingungen und Verfahren zum Herstellen von Turbinenschaufeln Method for adjusting remuneration conditions and procedures for making turbine blades
02/25/2015EP2840161A1 Method for producing alloyed hot-dip galvanized steel sheet having excellent adhesion to plating and excellent sliding properties
02/25/2015EP2840153A2 Tempering station with inductor heating
02/25/2015EP2839048A1 Steel Alloy
02/24/2015US8961864 Method and apparatus for removing coolant liquid from moving metal strip
02/24/2015US8961717 Stainless steel foil for flexible display use
02/24/2015US8961713 Stainless steel foil for flexible display use
02/24/2015US8961710 Carburized component and manufacturing method
02/24/2015CA2762935C High-strength galvannealed steel sheet having excellent formability and fatigue resistance and method for manufacturing the same
02/19/2015WO2015023012A1 Ultrahigh-strength steel sheet and manufacturing method therefor
02/19/2015WO2015022899A1 Electric-resistance-welded steel pipe with excellent weld quality and method for producing same
02/19/2015WO2015022778A1 Production method for high-strength hot-dip galvanized steel sheets and production method for high-strength alloyed hot-dip galvanized steel sheets
02/19/2015WO2015022294A1 Method for producing a quenched and tempered seamlessly hot-fabricated steel pipe
02/19/2015US20150047758 Method and apparatus of manufacturing high strength cold rolled steel sheet
02/19/2015US20150047753 Method for producing a component from steel by hot forming
02/19/2015US20150047750 Bearing steel excellent in rolling-contact fatigue properties and method for producing same
02/19/2015US20150047749 Low alloy steel
02/19/2015US20150047746 Method for manufacturing steel sheet for rotor core for ipm motor
02/19/2015US20150047735 Method for heat treating a metal tube or pipe, metal tube or pipe, and heat treatment furnace
02/19/2015DE102013108803A1 Verfahren zur Herstellung eines vergüteten nahtlos warmgefertigten Stahlrohres Method for manufacturing a seamless hot rolled annealed steel pipe
02/18/2015EP2837708A1 High-strength thick-walled electric-resistance-welded steel pipe having excellent low-temperature toughness, and method for manufacturing same
02/18/2015EP2837707A1 Steel sheet suitable as impact absorbing member, and method for manufacturing same
02/18/2015EP2837705A1 High carbon hot rolled steel sheet having excellent uniformity and method for manufacturing same
02/18/2015EP2837700A1 Method for lowering dew point of ambient gas within annealing furnace, device thereof, and method for producing cold-rolled annealed steel sheet
02/18/2015EP2837699A1 Device and method for reducing dew point of ambient gas in annealing furnace, and method for producing cold-rolled annealed steel plate
02/18/2015EP2836615A1 High strength interstitial free low density steel and method for producing said steel
02/18/2015EP2836614A1 High-strength multi-phase steel, and method for producing a strip from said steel
02/17/2015US8957343 Electrode support structure and electric heating device having same
02/12/2015WO2015020028A1 Soft high-carbon steel sheet
02/12/2015WO2015019708A1 Seamless steel pipe for line pipe, and method for producing same
02/12/2015WO2015019558A1 High-strength cold-rolled steel sheet and method for manufacturing same
02/12/2015WO2015019557A1 High-strength cold rolled steel sheet having high yield ratio and method for producing said sheet
02/12/2015US20150044504 High strength hot dip galvanised steel strip
02/12/2015US20150044503 Method for manufacturing high strength galvanized steel sheet and high strength galvanized steel sheet
02/12/2015US20150044087 Method for producing mold steel, mold steel, method of producing pre-hardened mold material, and pre-hardened mold material
02/12/2015US20150041022 Method for producing ndfeb system sintered magnet
02/11/2015EP2835440A1 Galvannealed hot-rolled steel sheet and method for manufacturing same
02/11/2015EP2835439A1 Hollow seamless pipe for high-strength spring
02/11/2015EP2835438A1 High-strength, highly workable steel sheet, and method for manufacturing same
02/11/2015EP2835432A1 Continuous hot-dip zinc plating facility
02/11/2015CN204151390U 一种底部加热式加热退火炉 One kind of bottom heating heating annealing furnace
02/11/2015CN204151389U 一种取向硅钢连续退火生产线钢带纠偏装置 A grain-oriented silicon steel strip continuous annealing line correction device
02/11/2015CN204151388U 一种极光电缆退火机 One kind of Aurora Cable annealing machine
02/11/2015CN204151387U 电缆用铜丝拉丝退火装置 Cable with copper wire drawing annealing device
02/11/2015CN204151386U 钢带高频淬火机 Steel induction hardening machine
02/11/2015CN204151385U 一种智能退火冷却系统 An intelligent cooling system annealing
02/11/2015CN204151384U 接管与球壳板焊接接头热处理工装 Take over the spherical shell tooling plate Welded Joints
02/11/2015CN204151383U 一种金属板材淬火装置 Sheet metal hardening device
02/11/2015CN204151382U 轧辊冷处理箱 Roll cold treatment tank
02/11/2015CN204151381U 一种能够自由调节长度来紧固齿轮的夹具 One can freely adjust the length of the clamp to fasten gear
02/11/2015CN204151380U 一种实轴热加工退火炉 Axis thermal annealing process for Real
02/11/2015CN204151375U 轴承产品淬火硝盐溶液槽的搅拌装置 Stirrer bearing products quench tank nitrate solution
02/11/2015CN204151374U 一种减少工件变形开裂的网带炉淬火装置 A reduction of mesh belt furnace quenching unit workpiece deformation cracking
02/11/2015CN204151371U 一种螺钉高频淬火送料机 One kind of high-frequency quenching screw feeder
02/11/2015CN104350170A 伸长率和延伸凸缘性优良的低屈服比高强度冷轧钢板及其制造方法 Elongation and stretch-flangeability excellent low yield ratio high-strength cold-rolled steel sheet and manufacturing method thereof
02/11/2015CN104350169A 低密度热轧钢或冷轧钢及其制造方法和用途 Low-density hot-rolled or cold-rolled steel and its manufacturing method and use
02/11/2015CN104350168A 电阻焊钢管 Electric resistance welded steel pipe
02/11/2015CN104350164A 用于金属板条的连续固化或干燥的设备 Continuous curing or drying equipment for metal lath
02/11/2015CN104344730A 烟气余热回收系统 Flue gas heat recovery system
02/11/2015CN104344577A 新型太阳能辅助加热热处理窑及控制系统 The new solar-assisted heat treatment furnace and heating control systems
02/11/2015CN104342602A 一种中碳合金耐磨钢球磨机衬板的加工方法 A medium carbon alloy steel mill liner wear and processing methods
02/11/2015CN104342548A 取向硅钢MgO涂层钢卷的卷取方法 MgO-oriented silicon steel coated coil winding method
02/11/2015CN104342547A 一种连续退火炉的分级式热吹扫方法 A continuous annealing furnace heat purge grading method
02/11/2015CN104342546A 一种锅炉膜式水冷壁局部焊后热处理的柔性加热装置及工艺 Flexible heating boilers and process after a local weld heat treatment Membrane Water
02/11/2015CN104342545A 弹簧热处理料筐 Spring heat baskets
02/11/2015CN104342544A Lf2低温用阀体锻件热处理工艺 Lf2 low temperature heat treatment process valve forgings
02/11/2015CN104342535A 一种多气氛段连退炉的降温方法及其装置 A multi-segment atmosphere cooling methods and apparatus for continuous annealing furnace
02/11/2015CN104338855A 衬套卷圆卸料工装装置及方法 Rolling bush unloading tooling apparatus and method
02/11/2015CN103526004B 一种保证低温紧固件冲击韧性的方法 One way to ensure that low-temperature impact toughness fastener
02/11/2015CN103382522B 轧辊旋转喷雾淬火工艺控制方法 Roll rotating spray quenching process control methods
02/11/2015CN102959117B 加工性优良的高张力热轧钢板及其制造方法 Excellent workability, a high-tensile hot-rolled steel sheet and manufacturing method thereof
02/11/2015CN102918173B 延伸凸缘性和耐疲劳特性优良的高强度热轧钢板及其制造方法 Extending flange formability and fatigue characteristics of high-strength hot rolled steel sheet and manufacturing method thereof
02/10/2015US8951366 High-strength cold-rolled steel sheet and method of manufacturing thereof
02/10/2015US8951365 High strength steel and high strength bolt excellent in delayed fracture resistance and methods of production of same
02/10/2015CA2789927C Transverse flux induction heating device
02/05/2015WO2015017047A1 Methods for reducing residual stress in elongate weldments
02/05/2015WO2015015740A1 Steel sheet with excellent cut edge corrosion resistance and manufacturing method therefor
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