| Patents for C21D 6 - Heat treatment of ferrous alloys (4,815) |
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| 03/05/2015 | WO2015030231A1 Method of producing r-t-b sintered magnet |
| 03/05/2015 | WO2015029167A1 Duplex stainless steel, and duplex stainless steel structure, marine structure, petroleum/gas environment structure, pump impeller, pump casing, and flow adjustment valve body using same |
| 03/05/2015 | US20150059929 Method of producing non-oriented electrical steel sheet |
| 03/05/2015 | US20150059912 High strength steel plate having low yield ratio excellent in terms of strain ageing resistance, method of manufacturing the same and high strength welded steel pipe made of the same |
| 03/04/2015 | EP2841612A2 High strength, high toughness steel alloy |
| 03/03/2015 | US8968495 Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels |
| 02/26/2015 | WO2015025746A1 Steel for mechanical structures which has excellent machinability |
| 02/26/2015 | US20150053315 Boron-added high strength steel for bolt and high strength bolt having excellent delayed fracture resistance |
| 02/26/2015 | DE112013002869T5 Verfahren zum Einstellen von Vergütungsbedingungen und Verfahren zum Herstellen von Turbinenschaufeln Method for adjusting remuneration conditions and procedures for making turbine blades |
| 02/24/2015 | US8961717 Stainless steel foil for flexible display use |
| 02/24/2015 | US8961713 Stainless steel foil for flexible display use |
| 02/19/2015 | US20150047754 Cr-Mo ALLOY STEEL COMPOSITION HAVING EXCELLENT HYDROGEN BRITTLENESS RESISTANCE AND METHOD FOR HEAT TREATMENT OF THE SAME |
| 02/19/2015 | US20150047750 Bearing steel excellent in rolling-contact fatigue properties and method for producing same |
| 02/19/2015 | US20150047746 Method for manufacturing steel sheet for rotor core for ipm motor |
| 02/12/2015 | WO2015018017A1 Precipitation-hardened stainless steel alloys |
| 02/12/2015 | US20150044503 Method for manufacturing high strength galvanized steel sheet and high strength galvanized steel sheet |
| 02/12/2015 | US20150044500 Process for manufacturing a recovery annealed coated steel substrate for packaging applications and a packaging steel product produced thereby |
| 02/12/2015 | US20150044087 Method for producing mold steel, mold steel, method of producing pre-hardened mold material, and pre-hardened mold material |
| 02/11/2015 | EP2834378A1 Steel alloy |
| 02/11/2015 | CN204151382U 轧辊冷处理箱 Roll cold treatment tank |
| 02/11/2015 | CN104342544A Lf2低温用阀体锻件热处理工艺 Lf2 low temperature heat treatment process valve forgings |
| 02/11/2015 | CN104342538A 一种提高高锰铁基合金记忆性能的淬火工艺方法 An enhanced high-performance memory-based alloys ferromanganese quenching method |
| 02/10/2015 | CA2696389C Cold-forming steel article |
| 02/05/2015 | WO2015014592A2 Tubular element consisting of austenitic steel, and solar receiver |
| 02/05/2015 | US20150038380 Gear having excellent seizing resistance |
| 02/05/2015 | US20150034037 Iron-based alloys and methods of making and use thereof |
| 02/04/2015 | EP2832893A1 Bearing steel material having superior rolling fatigue characteristics and a method for producing same |
| 02/04/2015 | CN104328364A 一种高硬度合金钢制备方法 Preparation of a high hardness alloy steel |
| 02/04/2015 | CN104328359A 高韧性易旋压易焊接超高强度d506a钢及制备方法 High tenacity, easy to spin easy to weld ultra-high strength steel and preparation d506a |
| 02/04/2015 | CN104328355A 一种合金钢材料制备方法 One kind of steel materials preparation |
| 02/04/2015 | CN104328346A 一种耐磨抗冲击型桩基钢护筒的加工工艺 An impact-type wear-resistant steel casing pile process of |
| 02/04/2015 | CN104328345A 一种双金属料打料耐磨衬板及其化学组成和加工方法 Metal material expected to play a dual liner wear their chemical composition and processing methods |
| 02/04/2015 | CN104328341A 低碳锚杆用合金钢及热处理工艺 Low-carbon alloy steel and heat treatment process bolt |
| 02/04/2015 | CN104328268A 一种0Cr17Ni7Al冷轧薄板坯料热处理工艺 One kind of cold-rolled sheet blank 0Cr17Ni7Al Heat Treatment |
| 02/04/2015 | CN104328264A 轧辊冷处理箱 Roll cold treatment tank |
| 02/04/2015 | CN104328259A 一种GCr15高碳铬轴承钢在线快速球化退火工艺 One kind of high carbon chromium bearing steel GCr15 online fastball annealing process |
| 02/04/2015 | CN104328249A 一种汽车全空心半轴的热处理方法 A vehicle full of hollow axle heat treatment method |
| 01/29/2015 | US20150028724 Single crystalline microstructures and methods and devices related thereto |
| 01/29/2015 | US20150027600 Si-containing high-strength cold rolled steel sheet, method of producing the same, and automotive members (as amended) |
| 01/29/2015 | US20150027598 Chromium-nickel steel, martensitic wire and method for production thereof |
| 01/28/2015 | CN104313508A 一种表面耐热性能高的合金及其制备方法 A surface high heat resistance of the alloy and its preparation method |
| 01/28/2015 | CN104313500A 一种含稀土元素的高强度耐腐蚀钢筋用钢及其热处理工艺 Containing rare earth elements of high strength steel reinforcement corrosion and heat treatment process |
| 01/28/2015 | CN104313499A 一种高强度桥梁用钢筋及其热处理工艺 A high-strength steel and heat treatment process for bridge |
| 01/28/2015 | CN104313497A 一种中低碳锰钢 A medium carbon manganese steel |
| 01/28/2015 | CN104313493A 耐氢质腐蚀高速铁路预应力拉杆用钢及热处理方法 Hydrogen quality corrosion resistant high-speed rail trolley prestressing steel and heat treatment method |
| 01/28/2015 | CN104313490A 一种合金钢材料 One kind of alloy steel |
| 01/28/2015 | CN104313489A 一种合金钢材料及其制备方法 One kind of alloy material and preparation method |
| 01/28/2015 | CN104313484A 高强度抗震耐腐蚀钢筋用钢及其热处理工艺 High strength earthquake resistant reinforced steel and heat treatment process |
| 01/28/2015 | CN104313288A 一种42CrMo风电主轴的热处理工艺 One kind of wind power spindle 42CrMo heat treatment process |
| 01/28/2015 | CN104313285A 一种适用于奥氏体耐热钢炉管材料的热处理方法 A suitable method of heat treatment of austenitic heat-resistant steel tube material in |
| 01/28/2015 | CN104313279A 一种煤矿机械用低合金结构钢的制造工艺 A coal mine machinery manufacturing process low-alloy structural steels |
| 01/28/2015 | CN104313278A 一种马氏体型耐热钢中δ铁素体含量控制方法 A martensitic type of heat-resistant steel in δ ferrite content control method |
| 01/28/2015 | CN104313277A 高锰钢铸件水韧处理专用吊架 High manganese steel castings tough water treatment special hanger |
| 01/28/2015 | CN104313276A 一种钢制脚手架调质工艺 One kind of quenched and tempered steel scaffolding process |
| 01/28/2015 | CN104313260A 大型工程机械高合金钢履带板的调质处理工艺 Quenching process large engineering machinery tracked high-alloy steel plate |
| 01/28/2015 | CN103589830B 一种控制不锈钢中逆变奥氏体含量的方法 A method of controlling the content of austenite stainless steel inverter |
| 01/28/2015 | CN102994718B 一种闸阀阀瓣的铸造成型制备方法 Casting method for preparing a gate valve flap |
| 01/28/2015 | CN102864383B 一种低合金钢 A low-alloy steel |
| 01/21/2015 | EP2825679A1 Connecting element for low-temperature applications, compressor for operation in the low-temperature range |
| 01/21/2015 | CN104294192A 一种耐磨性能高的合金制备方法 One kind of high wear resistance of the alloy preparation |
| 01/21/2015 | CN104294191A 一种耐磨性能高的合金 One kind of high wear resistance of the alloy |
| 01/21/2015 | CN104294188A 一种高硬度合金钢及其制备方法 A high-hardness steel and its preparation method |
| 01/21/2015 | CN104294184A Mn-Si-B奥贝耐磨铸钢及其制备方法 Mn-Si-B Obey wear resistant steel and its preparation method |
| 01/21/2015 | CN104289280A 一种耐腐蚀涂层耐磨球 A corrosion resistant coating wear-ball |
| 01/21/2015 | CN103468920B 一种高碳钢盘条在线时效高线生产方法 A high-carbon steel wire rod production method of high prescription online |
| 01/21/2015 | CN102282282B 表面硬化用机械结构用钢以及机械结构用部件 Hardened steel surface with a mechanical structure and mechanical structure parts |
| 01/20/2015 | US8936687 Method for manufacturing grain oriented electrical steel sheets |
| 01/15/2015 | US20150017462 Cast CrMoV Steel Alloys and the Method of Formation and Use in Turbines Thereof |
| 01/15/2015 | US20150013856 Method for manufacturing press-formed product and press-formed product |
| 01/14/2015 | EP2824216A1 Method for manufacturing a flat steel product having a protective metal coating produced by means of hot-dip coating and continuous furnace for a hot-dip coating system |
| 01/14/2015 | CN104278212A 一种铁路轨道用钢垫板及其制造方法 A railway track and a manufacturing method of steel plate |
| 01/14/2015 | CN104278211A 一种用于制备铁路轨道用钢垫板的合金 Preparation of an alloy steel plate for railway track |
| 01/14/2015 | CN104278199A 一种兼具高硬度、强抗菌性及优良耐蚀性马氏体不锈钢及其热处理方法 A material which combines high hardness, strong antibacterial properties and excellent corrosion resistance of martensitic stainless steel and heat treatment method |
| 01/14/2015 | CN104275232A 一种TiAlN涂层耐磨球 One kind of wear-resistant coating TiAlN ball |
| 01/14/2015 | CN104275231A 一种耐腐蚀高硬度耐磨球 A corrosion resistant high hardness and wear resistance ball |
| 01/14/2015 | CN104275230A 一种高硬度涂层耐磨球 A highly wear-resistant coating hardness ball |
| 01/14/2015 | CN102922228B 改善f92对接焊热影响区冲击韧性的阀门制造工艺 Improve f92 butt weld heat-affected zone toughness valve manufacturing process |
| 01/14/2015 | CN102906290B 精密加工用易切削不锈钢原材料及其制造方法 Precision machining with cutting stainless steel raw material and manufacturing method thereof |
| 01/07/2015 | CN104271787A 析出强化型马氏体钢及其制造方法 Type martensitic precipitation hardening steel and manufacturing method |
| 01/07/2015 | CN104271775A 对用于加工的钢的韧贝氏体热处理 Steel used in the manufacture of a tough bainitic heat |
| 01/07/2015 | CN104264059A 一种新型耐热钢及其制备方法 A new heat-resistant steel and its preparation method |
| 01/07/2015 | CN104263885A 用于提高铸件低温韧性的热处理工艺 Used to improve the low temperature toughness casting heat treatment process |
| 01/07/2015 | CN104259435A 一种双金属复合浇注的工艺方法 A dual-metal composite casting process for |
| 01/06/2015 | US8926768 High-strength and high-ductility steel for spring, method for producing same, and spring |
| 01/06/2015 | CA2612718C Martensitic stainless steel composition, method for making a mechanical part from said steel and resulting part |
| 01/06/2015 | CA2607446C Tempered martensitic steel, method of producing a part from said steel and part thus obtained |
| 12/31/2014 | CN104250710A 低合金多元素高强耐热钢及其制造方法 Multi-element high-strength low-alloy heat-resistant steel and its manufacturing method |
| 12/30/2014 | US8920713 Steel for welded structure and producing method thereof |
| 12/30/2014 | US8920708 Cooling device of hot-rolled steel strip |
| 12/24/2014 | CN104233164A 一种涉及纳米陶瓷材料的金刚刀刃制作方法 Nano-ceramic material that involves diamond blade production methods |
| 12/24/2014 | CN104233121A 一种Fe基非晶纳米晶软磁材料及其制备方法 An Fe-based amorphous and nanocrystalline soft magnetic material and method |
| 12/24/2014 | CN104232859A 一种GCr15SiMn钢的热处理方法 GCr15SiMn steel heat treatment method |
| 12/24/2014 | CN104232857A 一种针对无铝超高碳钢的三步退火工艺 One for non-aluminum ultrahigh carbon steel three-step annealing process |
| 12/24/2014 | CN104232849A 离子推力器磁钢稳定化处理的方法 Ion thruster magnet stabilization treatment methods |
| 12/24/2014 | CN103397148B 制定水-空交替控时淬火冷却工艺的方法 Empty alternate control methods quenching process - Develop water |
| 12/23/2014 | US8916008 Steel part for machine structural use and manufacturing method thereof |
| 12/18/2014 | US20140366993 Method of carburizing |
| 12/17/2014 | CN204022877U 弹簧钢热处理工装 Heat-treated spring steel tooling |
| 12/17/2014 | CN104220625A 滚动疲劳特性优异的轴承用钢材及其制造方法 Rolling fatigue characteristics excellent in bearing steel and manufacturing method thereof |
| 12/17/2014 | CN104213048A 一种水压阀用合金钢材料及其制备方法 One kind of hydraulic valve alloy material and method |