Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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06/11/2014 | CN103849716A Device for realizing small-beam spot high-voltage pulse electron-beam bombardment |
06/11/2014 | CN103848371A Quenching lift for bearing ring |
06/11/2014 | CN103846632A Forging method for driving screw bevel gear forge piece of automotive rear axle |
06/11/2014 | CN103846391A Production method of traction sheave of elevator |
06/11/2014 | CN103846378A Forging method for automotive eccentric shaft |
06/11/2014 | CN103045812B Automatic high-frequency quenching device for double end faces of gear hub |
06/11/2014 | CN102965488B Heating method of shape memory alloy rod |
06/11/2014 | CN102899475B Steel ball for blower fan |
06/11/2014 | CN102889786B Cantilever roller bed used inside stepping heating furnace |
06/11/2014 | CN102861887B Hot loading method for medium-thick slabs |
06/11/2014 | CN102791896B High-strength hot-rolled steel plate and manufacturing method thereof |
06/11/2014 | CN102586567B Synchronous rotary mechanism |
06/11/2014 | CN102361999B Ferritic stainless steel plate having excellent heat resistance and excellent workability |
06/11/2014 | CN102154543B Method for pre-warning tension fall of HF (High Frequency) section of cold-rolling continuous annealing furnace |
06/11/2014 | CN102027141B Device for heating and method for heating rotationally symmetrical component |
06/10/2014 | US8747578 Steel for structural part of automobile and method for producing the same |
06/10/2014 | US8747577 High yield ratio and high-strength thin steel sheet superior in weldability and ductility, high-yield ratio high-strength hot-dip galvanized thin steel sheet, high-yield ratio high-strength hot-dip galvannealed thin steel sheet, and methods of production of same |
06/10/2014 | CA2712096C High strength galvanized steel sheet excellent in formability and method for manufacturing the same |
06/10/2014 | CA2674197C Steel plate superior in ctod properties of weld heat-affected zone and method of production of same |
06/10/2014 | CA2624390C Cold-rolled steel sheet excellent in paint bake hardenability and ordinary-temperature non-aging property and method of producing the same |
06/05/2014 | WO2013099235A8 High-strength steel sheet and method for manufacturing same |
06/05/2014 | US20140153685 System and Method for Annealing Nuclear Fission Reactor Materials |
06/05/2014 | US20140150934 Wire rod having superior hydrogen delayed fracture resistance, method for manufacturing same, high strength bolt using same and method for manufacturing bolt |
06/05/2014 | DE102013101489B3 Wärmebehandlungslinie und Verfahren zum Betreiben der Wärmebehandlungslinie Heat treatment line and method of operating the heat treatment line |
06/05/2014 | DE102012221152A1 System zum Temperieren von Werkstücken System for controlling the temperature of work pieces |
06/05/2014 | DE102012023430A1 Haubenglühofen sowie Verfahren zum Betreiben eines solchen Bell type annealing furnace and method of operating such a |
06/04/2014 | EP2738283A1 Alloyed hot-dip zinc coat layer, steel sheet having same, and method for producing same |
06/04/2014 | EP2738280A1 High-strength galvanized steel sheet having superior bendability and method for producing same |
06/04/2014 | EP2738278A1 High-strength steel sheet having excellent shape-retaining properties, high-strength zinc-plated steel sheet, and method for manufacturing same |
06/04/2014 | EP2738276A1 High-strength zinc-plated steel sheet and high-strength steel sheet having superior moldability, and method for producing each |
06/04/2014 | EP2738275A1 High-strength zinc-plated steel sheet and high-strength steel sheet having superior moldability, and method for producing each |
06/04/2014 | EP2738274A1 High-strength cold-rolled steel sheet with excellent stretch flangeability and precision punchability, and process for producing same |
06/04/2014 | EP2737961A1 Method for producing austenitic stainless steel |
06/04/2014 | EP2737093A1 Product and process by localized heat treatment of sheet steel |
06/04/2014 | EP2737092A1 Roller changing apparatus for furnaces |
06/04/2014 | EP2736672A1 Hot-formed previously welded steel part with very high mechanical resistance, and production method |
06/04/2014 | EP2736661A1 Segmented press-hardening tool |
06/04/2014 | CN203629296U 带均热功能的铝扁锭坑式加热炉 Function with soaking pit furnace ingot aluminum flat |
06/04/2014 | CN203625455U 一种具有保温功能的退火炉 An annealing furnace with thermal insulation function |
06/04/2014 | CN203625447U 一种炼钢转炉炉后合金烘烤系统 After a BOF steelmaking alloy baking system |
06/04/2014 | CN203625446U 全氢罩式退火炉烟气余热回收利用系统 Pure hydrogen annealing furnace flue gas heat recovery system |
06/04/2014 | CN203625445U 铜线表面处理装置 Copper surface treatment apparatus |
06/04/2014 | CN203625444U 一种热镀锌线加热炉炉辊冷却装置 A thermal galvanizing line Furnace roll cooling device |
06/04/2014 | CN203625443U 卷材热处理炉的喷流结构 Jet structure coil heat treatment furnace |
06/04/2014 | CN203625442U 一种抗氧化剂槽 An antioxidant groove |
06/04/2014 | CN203625441U 水蒸气保护退火装置 Protection of water vapor annealing device |
06/04/2014 | CN203625440U 一种压力容器热处理非标电加热工装 A pressure vessel heat treatment of non-standard electric heating tooling |
06/04/2014 | CN203625439U 一种薄钢板快速加热退火试验炉 Rapid heating of a thin steel plate test furnace annealing |
06/04/2014 | CN203625438U 一种热处理回火校正工装 The heat-treated and tempered correction tooling |
06/04/2014 | CN203625432U 一种数控淬火机床 One kind of CNC quenching machine |
06/04/2014 | CN203625431U 一种新型圆柱类工件喷淋冷却装置 A new cylindrical workpieces spray cooling device |
06/04/2014 | CN203625427U 卧式轧辊翻转数控淬火机床 Flip Horizontal CNC roller quenching machine |
06/04/2014 | CN203625426U 压力机耐磨垫板高频淬火夹装胎具 Press pad wear and high-frequency quenching clamp tire tool |
06/04/2014 | CN203625424U 一种重型卡车离合器分离杠杆感应加热装置 A heavy duty truck clutch lever induction heating device |
06/04/2014 | CN203625423U 一种用于紧固件局部退火的加热装置 A heating apparatus for a fastener partially annealed |
06/04/2014 | CN203625422U 一种带有冷却装置的紧固件退火送料设备 Annealing cooling device with a fastener feeding device |
06/04/2014 | CN103842546A Steel wire for bolt, bolt, and manufacturing processes therefor |
06/04/2014 | CN103842545A High strength steel plate and manufacturing method thereof |
06/04/2014 | CN103842543A High-strength hot-dip galvanized steel sheet having excellent delayed fracture resistance, and method for producing same |
06/04/2014 | CN103842542A High-strength hot-dip galvanized steel plate having excellent impact resistance and method for producing same, and high-strength alloyed hot-dip galvanized steel sheet and method for producing same |
06/04/2014 | CN103842541A High-strength galvannealed steel sheet of high bake hardenability, high-strength alloyed galvannealed steel sheet, and method for manufacturing same |
06/04/2014 | CN103842540A Hot-dip galvanized steel sheet and method for producing same |
06/04/2014 | CN103842539A Hot-rolled steel sheet and method for producing same |
06/04/2014 | CN103842538A Hot-rolled steel sheet and method for producing same |
06/04/2014 | CN103842528A A method of forming parts from sheet steel |
06/04/2014 | CN103834953A Carburizing and quenching process of internal spline gear |
06/04/2014 | CN103834865A Method for forging wear-resistant and corrosion-resistant steel ball |
06/04/2014 | CN103834854A Isothermal quenching nodular cast iron roller for push-pull vehicle on heat treatment production line and production method thereof |
06/04/2014 | CN103834851A Cylinder sleeve and surface treatment method of inner hole of cylinder sleeve |
06/04/2014 | CN103834796A Method for online recognition of deviation of strip steel in furnace |
06/04/2014 | CN103834793A Method for monitoring distribution of internal tension of continuous annealing horizontal furnace |
06/04/2014 | CN103834792A Continuous roller type quenching technical method for steel plate |
06/04/2014 | CN103834791A Continuous roller type quenching cooling system for steel plates |
06/04/2014 | CN103834790A Tempering heat treatment equipment for high temperature uniformity cold roller |
06/04/2014 | CN103834789A Heat treatment process for gear |
06/04/2014 | CN103834788A Laser quenching equipment for heat treatment of shaft neck of screw rod drilling tool |
06/04/2014 | CN103834787A Electrical control device for band saw blade heat treatment |
06/04/2014 | CN103834786A Heat treatment method of mechanical blade |
06/04/2014 | CN103834785A Heat treatment method of blade of rotary cultivator |
06/04/2014 | CN103834784A Heat treatment process of seamless steel pipe |
06/04/2014 | CN103834783A Heat treatment method of carbon fiber composite steel pipe |
06/04/2014 | CN103834780A Horizontal liquid nitrogen direct injection type subzero treatment equipment of steel forging cold roll |
06/04/2014 | CN103834776A Method for online calibration of fixed type pyrometers of continuous type annealing furnace |
06/04/2014 | CN103831520A Cold-rolled strip welding technology method |
06/04/2014 | CN103831506A Nitinol welding method |
06/04/2014 | CN103831419A Casting apparatus for cylinder head and heat treatment method for cylinder head |
06/04/2014 | CN103831300A Continuous rolling and continuous annealing machining unit of flexible environment-friendly fireproof cable |
06/04/2014 | CN103831298A Continuous rolling and continuous annealing machining technique of flexible environment-friendly fireproof cable |
06/04/2014 | CN103069021B Method for heat-treating structural material and heat-treated structural material |
06/04/2014 | CN102912106B High-frequency quenching technique of medium-carbon steel engine gear |
06/04/2014 | CN102888505B Control method for detection of slab in heating furnace |
06/04/2014 | CN102828006B Annealing method of cold rolled silicon steel by intermittently reducing introduction of hydrogen |
06/04/2014 | CN102762750B Strip, sheet or blank suitable for hot forming and process for the production thereof |
06/04/2014 | CN102597289B Steel sheet for cans having excellent surface roughening resistance, and method for producing same |
06/04/2014 | CN102224264B Hardening of flexible trailing arms |
06/03/2014 | CA2785425C Method for manufacturing seamless steel pipe for line pipe and seamless steel pipe for line pipe |
05/30/2014 | WO2014081779A1 Process for manufacturing ferritic hot rolled steel strip |
05/30/2014 | WO2014081776A1 Process for making cold-rolled dual phase steel sheet |
05/30/2014 | WO2014081774A1 Process for making coated cold-rolled dual phase steel sheet |
05/30/2014 | WO2014080763A1 Directional electromagnetic steel plate and method for manufacturing directional electromagnetic steel plate |