| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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| 06/04/2014 | CN103834952A Heat treatment process for gear steel |
| 06/04/2014 | CN103834951A Thermal treatment technology for high-precision bearing steel |
| 06/04/2014 | CN103834908A Production method for improving electromagnetic property of oriented silicon steel |
| 06/04/2014 | CN103834875A Anti-corrosion elastic alloy material and preparation method thereof |
| 06/04/2014 | CN103834865A Method for forging wear-resistant and corrosion-resistant steel ball |
| 06/04/2014 | CN103834862A Iron-cobalt alloy and preparation method of magnetizing pole head of iron-cobalt alloy |
| 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 | CN103834853A Casting material of brake disc of disc brake and processing technique of brake disc |
| 06/04/2014 | CN103834851A Cylinder sleeve and surface treatment method of inner hole of cylinder sleeve |
| 06/04/2014 | CN103834823A Preparation method for cemented carbide product |
| 06/04/2014 | CN103834796A Method for online recognition of deviation of strip steel in 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 | 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 | CN103834785A Heat treatment method of blade of rotary cultivator |
| 06/04/2014 | CN103834784A Heat treatment process of seamless steel pipe |
| 06/04/2014 | CN103834779A Vacuum high-pressure gas quenching furnace with high-pressure nitrogen filling |
| 06/04/2014 | CN103834778A Vacuum oil quenching air cooling furnace with through-hole partition radiator |
| 06/04/2014 | CN103834777A Through hole partition plate radiator for vacuum oil-quenching gas cooling furnace |
| 06/04/2014 | CN103834776A Method for online calibration of fixed type pyrometers of continuous type annealing furnace |
| 06/04/2014 | CN103834775A Annealing method |
| 06/04/2014 | CN103834774A 2Cr13 heat treatment method |
| 06/04/2014 | CN103834773A Metal quenching method |
| 06/04/2014 | CN103834772A Nitrogen gas quenching process for 25Cr2Ni4WA material |
| 06/04/2014 | CN103834771A Heat treatment method of wear-resistant cast steel |
| 06/04/2014 | CN103834770A Heat treatment process of high-speed steel |
| 06/04/2014 | CN103834769A Laser shock processing method under heating condition and thermostat |
| 06/04/2014 | CN103834768A Steel heat treatment method |
| 06/04/2014 | CN103834767A Simple oil-control vehicle |
| 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 | CN102877008B Method for preparing bainite wear-resistant cast steel |
| 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 | CN102691005B Low alloy die steel |
| 06/04/2014 | CN102676767B System and method for annealing of pre-formed panel |
| 06/04/2014 | CN102224264B Hardening of flexible trailing arms |
| 06/03/2014 | US8741061 Vacuum carburization method and vacuum carburization apparatus |
| 05/30/2014 | WO2014079976A1 Cooling hood for the slow cooling of incandescent material |
| 05/29/2014 | US20140147697 Apparatus for producing annealed steels and process for producing said steels |
| 05/29/2014 | US20140144903 Cartridge case induction annealing apparatus |
| 05/28/2014 | EP2735620A1 Method for producing hot-pressed steel member |
| 05/28/2014 | EP2734655A1 High-strength corrosion-resistant tubing for oil and gas completion and drilling applications, and process for manufacturing thereof |
| 05/28/2014 | DE102011056846B4 Verfahren zur Herstellung eines Aufreißdeckels sowie Verwendung eines mit einer Schutzschicht versehenen Stahlblechs zur Herstellung eines Aufreißdeckels A method for preparing a pull-tab, and using a protective layer provided with a steel sheet for making a pull-tab |
| 05/28/2014 | CN203613234U 细长台肩轴类零件的真空热处理工装 Vacuum heat treatment tooling slender shoulders shaft parts |
| 05/28/2014 | CN203613231U 钢轨淬火机床专用控风喷风装置 Rail quenching machine dedicated wind blowing and device control |
| 05/28/2014 | CN203613230U 一种端部变截面汽车稳定杆的整体加热装置 An end portion of the overall heating device variable cross-section stabilizer bar car |
| 05/28/2014 | CN203613229U 一种用于异型凸轮表面淬火的感应器 A profiled cam surface hardening inductor |
| 05/28/2014 | CN203613227U 一种高效齿轮钢预热处理的装置 Means an efficient gear steel preheat treatment |
| 05/28/2014 | CN203613226U 一种锻造件余热淬火机床 One kind of forging heat hardening machine |
| 05/28/2014 | CN203613225U 一种搅拌式淬火设备 One kind of agitated quenching equipment |
| 05/28/2014 | CN203613224U 双工位高频立式淬火机床 Duplex vertical high-frequency hardening machine |
| 05/28/2014 | CN203613223U 槽口特殊件的感应器 Notch special sensor member |
| 05/28/2014 | CN203613222U 接触件高频退火工装 Contact frequency annealing Tooling |
| 05/28/2014 | CN203613221U 一种硝盐等温淬火装置 One kind of nitrate Austempering device |
| 05/28/2014 | CN203613220U 一种铸件回火支撑装置 A tempering support means casting |
| 05/28/2014 | CN203613219U 一种镭射加热装置 One kind of laser heating device |
| 05/28/2014 | CN103827325A 用于通过热成形制造结构构件和底盘构件的方法和加热站 By thermoforming method for manufacturing structural components and chassis components and the heating station |
| 05/28/2014 | CN103826771A 冲压成形品的制造方法和冲压成形设备 The manufacturing method of stamping and punching forming apparatus |
| 05/28/2014 | CN103822466A 一种埋入式大型井式炉的保温装置 Insulation means a large pit buried Furnace |
| 05/28/2014 | CN103820791A 一种降低镍包钢坯饼退火温度或时间的方法 A method of reducing the nickel package slab cake annealing temperature or time method |
| 05/28/2014 | CN103820733A 一种钻头用钨系高速钢材料及其制备方法 A drill with tungsten high speed steel material and method |
| 05/28/2014 | CN103820732A 一种用于轧辊再制造的颗粒增强铬硼铁基耐磨复合材料及其制备工艺 Particles for enhanced roll remanufacturing chromium boron iron-based wear-resistant composite material and its preparation process |
| 05/28/2014 | CN103820731A 超薄宽幅耐磨钢板和以大压缩比生产该钢板的方法 Wide thin wear-resistant steel and a large compression ratio of the steel production method |
| 05/28/2014 | CN103820726A 一种疲劳强度较高螺栓的制造方法 A method for producing a high fatigue strength bolt |
| 05/28/2014 | CN103820722A 一种钻头、丝锥用的合金钢材料及其制备方法 A drill, tap with the steel material and method |
| 05/28/2014 | CN103820714A 高强度高韧性抗CO<sub>2</sub>腐蚀套管及其制备方法 High strength and toughness anti-CO <sub> 2 </ sub> casing corrosion and its preparation method |
| 05/28/2014 | CN103820631A 立式淬火炉构件温度场分布检测系统 Vertical quench furnace temperature distribution detection system components |
| 05/28/2014 | CN103820626A 一种链条加热的方法和设备 Method and apparatus for heating of the chain |
| 05/28/2014 | CN103820625A 一种数控式轨道行走轮工作面中频感应淬火设备 One kind of track running wheel Face NC medium frequency induction hardening equipment |
| 05/28/2014 | CN103820624A 链轮齿部盐浴炉淬火方法 Sprocket Ministry bath furnace quenching method |
| 05/28/2014 | CN103820623A 一种42CrMoE活塞杆的热处理工艺 One kind of heat treatment process 42CrMoE rod |
| 05/28/2014 | CN103820620A 一种铝型材淬火冷却输送线 One kind of aluminum quench conveyor line |
| 05/28/2014 | CN103820619A 铝合金淬火炉 Aluminum Quenching Furnace |
| 05/28/2014 | CN103820618A 一种淬火液冷却装置 One kind of quenching liquid cooling device |
| 05/28/2014 | CN103820617A 一种中间抽头式钢轨焊缝中频正火加热的方法 An intermediate tapped rail weld IF normalizing heating method |
| 05/28/2014 | CN103820616A 一种对罩式退火炉的加热罩进行识别的方法和装置 A kind of hood-type annealing furnace heating mantle recognition method and apparatus |
| 05/28/2014 | CN103820615A 一种用于退火炉舱门的锁扣结构 Latching structure for annealing furnace hatch |
| 05/28/2014 | CN103820614A 一种新型硅钢退火炉陶瓷辊装置 A new silicon annealing ceramic roller device |
| 05/28/2014 | CN103820613A 一种C-Mn-Al系TRIP590钢的Q&P热处理方法 One kind of C-Mn-Al-based TRIP590 steel heat treatment method Q & P |
| 05/28/2014 | CN103820612A 一种汽车减震器轴承热处理变形控制方法 An automobile shock absorber bearing heat deformation control method |
| 05/28/2014 | CN103820611A 核电压紧弹性环用马氏体不锈钢锻件的热处理方法 Nuclear compression elastic martensitic stainless steel ring with forging heat treatment method |
| 05/28/2014 | CN103820610A 提高核电容器用大型锻件强韧性的性能热处理方法 Improve nuclear capacitor strength and toughness properties of large forgings heat treatment method |
| 05/28/2014 | CN103820609A 一种不锈钢材料的热处理工艺 Heat treatment process for stainless steel |
| 05/28/2014 | CN103820608A 35CrMnSi钢消除第二类回火脆性提高韧性的热处理方法及35CrMnSi钢 35CrMnSi steel to eliminate the second temper brittleness improve the toughness of steel heat treatment methods and 35CrMnSi |
| 05/28/2014 | CN103820607A 一种热半模材料的热处理方法 A method of heat treatment of materials hot half |
| 05/28/2014 | CN103820606A 热处理炉 Heat treatment furnaces |
| 05/28/2014 | CN103820605A 一种网带式热风循环回火炉 A screen with a hot air circulating back to the stove |
| 05/28/2014 | CN103817488A 一种蝶形封头的加工方法 Processing method butterfly Head |
| 05/28/2014 | CN103817277A 锅炉汽包用13MnNiMo5-4筒体锻件的制造方法 The method of manufacturing 13MnNiMo5-4 boiler drum barrel forgings |
| 05/28/2014 | CN103131843B 汽车结构件用低合金高强钢冷轧板的稳定化连续退火工艺 Automotive structural parts with stabilizing continuous annealing process high strength low alloy steel cold rolled sheet |
| 05/28/2014 | CN103014283B 一种连铸坯生产水电站用特厚钢板的制造方法 One kind of slab production station with thick steel plate manufacturing methods |
| 05/28/2014 | CN103014270B 一种钢铁高温防氧化涂料及其制备方法 One kind of steel high-temperature oxidation coating and preparation method |
| 05/28/2014 | CN102965592B 一种低压缩比厚规格超高强海洋工程用钢板的生产方法 A low compression ratio thick marine engineering specifications of ultra high strength steel sheet production methods |
| 05/28/2014 | CN102791890B 弹簧用钢及钢材的表面处理方法 Surface treatment of spring steel and steel |
| 05/28/2014 | CN102703670B 一种55Si2Mn合金弹簧的加工方法 One kind 55Si2Mn alloy spring of processing methods |
| 05/28/2014 | CN102691040B 超高强度铝合金表面合金化的处理方法 Ultra-high-strength aluminum alloy surface alloying treatment method |
| 05/27/2014 | US8734714 Magnet recycling |