Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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12/28/2011 | CN101310034B 高强度无方向性电磁钢板及其制造方法 High strength non-oriented electrical steel sheet and manufacturing method thereof |
12/27/2011 | US8084143 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 |
12/22/2011 | WO2011158834A1 Saw wire |
12/22/2011 | WO2011158519A1 Oriented electromagnetic steel plate production method |
12/22/2011 | WO2011157690A1 Method for producing a hot-formed and heat-treated steel component that is coated with a metal anti-corrosion coating from a sheet steel product |
12/22/2011 | US20110308673 Manganese steel strip having an increased phosphorous content and process for producing the same |
12/22/2011 | CA2802019A1 Method for manufacturing grain oriented electrical steel sheet |
12/21/2011 | EP2397573A1 Method for producing metal tube |
12/21/2011 | EP2397570A1 Steel plate for line pipes with excellent strength and ductility and process for production of same |
12/21/2011 | EP2049700B1 Process for manufacturing steel blanks |
12/21/2011 | EP1918399B1 Ferritic stainless-steel sheet with excellent corrosion resistance and process for producing the same |
12/21/2011 | CN102292460A 线材、钢丝及线材的制造方法 Manufacturing method wire, steel wire and wire |
12/21/2011 | CN102286710A 铸轧双控法制备合金半固态成型板坯的方法 Casting method dual control Prepared alloy semi-solid forming slabs |
12/21/2011 | CN102286700A 抗拉强度≥800MPa级耐硫酸露点腐蚀钢及其制备方法 ≥800MPa tensile strength sulfuric acid dew point corrosion resistant steel grade and its preparation method |
12/21/2011 | CN102286699A 冲速每分钟≥150个的耐腐蚀电池壳用钢及制备方法 Chong-speed steel and corrosion-resistant battery case prepared by one per minute ≥150 |
12/21/2011 | CN102286697A 一种耐腐蚀性优良的无缝钢管的加工工艺 One kind of seamless steel with excellent corrosion resistance process |
12/21/2011 | CN102286696A 一种高塑性应变比的超深冲双相钢的制备方法 Preparation of a high plastic strain ratio of super duplex steel deep drawing |
12/21/2011 | CN102286695A 一种高塑性高韧性超高强度钢板及其生产方法 Ultra high ductility and toughness of a high strength steel and its production method |
12/21/2011 | CN102286691A 汽车桥壳用钢板及其生产方法 Automobile axle housing with steel and its production method |
12/21/2011 | CN102286690A 一种具有抗氢致开裂性的管线钢板及其生产方法 A kind of resistance to hydrogen induced cracking steel pipeline of its production method |
12/21/2011 | CN102286689A 一种双相热成形钢的制备方法 One kind of duplex steel preparation thermoformed |
12/21/2011 | CN102286688A 一种高硬度镀锡原板用钢及其制造方法 A high-hardness original tin plate steel and manufacturing method thereof |
12/21/2011 | CN102286687A 炉卷轧机生产高强板q960的制造方法 Steckel mill manufacturing method of high-strength plate q960 |
12/21/2011 | CN102286659A 提高冷轧无取向硅钢磁性的方法 Improve cold rolled non-oriented silicon steel magnetic method |
12/21/2011 | CN101921966B 一种耐硫酸露点腐蚀热轧钢板的生产方法 A sulfuric acid dew point corrosion-resistant hot-rolled steel production methods |
12/21/2011 | CN101892418B 耐腐蚀软质冷轧镀锡板及其生产方法 Corrosion-resistant soft cold-rolled tin plate and its production method |
12/21/2011 | CN101845597B 低成本80公斤级特厚调质钢板及其制造方法 80 kg class of low-cost special thick tempered steel and its manufacturing method |
12/21/2011 | CN101835918B 高强度厚钢板及其制造方法 High strength thick steel plate and its manufacturing method |
12/21/2011 | CN101765668B 具有极高强度的冷轧并退火钢片材的制造方法及这样生产的片材 Sheet having extremely high strength cold-rolled and annealed steel sheet and method of manufacturing such a production |
12/21/2011 | CN101724737B 基于防氧化涂层的钢板热成形方法及实施该方法的生产线 Forming method and implement the method of production line based on the thermal oxidation coating steel |
12/21/2011 | CN101705439B 低温高韧性f460级超高强度造船用钢板及其制造方法 Low temperature and high toughness steel plate for shipbuilding f460 grade ultra-high strength and its manufacturing method |
12/21/2011 | CN101660099B 高强度低合金热轧铁素体贝氏体耐候钢及其生产方法 High-strength low-alloy hot rolled ferritic bainite weathering steel and its production method |
12/21/2011 | CN101620905B 取向金属软磁合金材料及其制备方法 Orientation of soft metal alloy material and method |
12/15/2011 | WO2011155605A1 High-machinability high-strength steel and manufacturing method therefor |
12/15/2011 | WO2011155481A1 Steel rail and production method thereof |
12/15/2011 | WO2011155183A1 Process for production of non-oriented electromagnetic steel sheet, and continuous annealing facility |
12/15/2011 | WO2011154831A1 Method for producing a hot-rolled steel product, and a hot-rolled steel |
12/15/2011 | WO2011154153A1 Method of producing an austenitic steel |
12/15/2011 | US20110303330 Steel sheet heating device, method for producing press-formed part, and press-formed part |
12/15/2011 | US20110303329 Cast iron semi-finished product excellent in workability and method of production of the same |
12/14/2011 | EP2395122A1 High-strength steel tube for low-temperature use with superior buckling resistance and toughness in weld heat-affected areas, and manufacturing method for same |
12/14/2011 | EP2395120A1 Corrosion resistant steel for crude oil tank, manufacturing method therefor, and crude oil tank |
12/14/2011 | EP1627928B1 Controlled warm-rolling method |
12/14/2011 | CN102282281A 焊接用钢材及其制造方法 Welding steel and its manufacturing method |
12/14/2011 | CN102282273A 双相不锈钢钢管的制造方法 Duplex stainless steel pipe manufacturing method |
12/14/2011 | CN102277530A 深海用≥25mm厚的管线钢及其生产方法 ≥25mm thick with deep sea pipeline and its production method |
12/14/2011 | CN102277529A 一种高强度高韧性船板钢及其tmcp生产工艺方法 A high strength and high toughness steel ship plate production process for its tmcp |
12/14/2011 | CN102277477A 一种冷轧钢带抗拉强度预测模型的建立方法 A cold-rolled strip tensile strength prediction method of establishing the model |
12/14/2011 | CN102277476A 高碳轴承钢冷变形高塑性预处理工艺 High carbon bearing steel cold deformation plasticity pretreatment |
12/14/2011 | CN102274936A 一种基于双辊薄带连铸技术的无取向硅钢板的制造方法 No method of producing oriented silicon steel sheet based on twin-roll strip casting technology |
12/14/2011 | CN101921950B Steel rail used for high-speed and quasi-high speed railways and manufacturing method thereof |
12/14/2011 | CN101899555B 一种石墨化易切削钢的生产方法 Graphite production method of cutting steel |
12/14/2011 | CN101824580B 一种芯棒材料 One kind of mandrel material |
12/14/2011 | CN101671771B 高强度高塑性超细晶铁素体和纳米碳化物低碳钢制备方法 Preparation of high strength and ductility of ultrafine ferrite in low carbon steel and carbide nano |
12/14/2011 | CN101415846B 调节多相钢的目标特性组合的方法和设备 Target characteristic adjusting method and apparatus of the combined multiphase steels |
12/13/2011 | US8075711 Hot-rolled high strength steel sheet having excellent ductility, and tensile fatigue properties and method for producing the same |
12/08/2011 | WO2011152541A1 High-strength hot-rolled steel plate exhibiting excellent stretch flangeability and fatigue resistance properties, and production method therefor |
12/08/2011 | WO2011152447A1 Process for producing steel pipe for air bag |
12/08/2011 | WO2011152240A1 Seamless steel pipe for line pipe and method for producing the same |
12/08/2011 | US20110297280 Ferritic spheroidal graphite cast iron |
12/08/2011 | US20110297279 Method for producing seamless steel pipe for oil wells excellent in sulfide stress cracking resistance |
12/08/2011 | CA2800991A1 Process for manufacturing a steel tube for air bags |
12/08/2011 | CA2794360A1 Seamless steel pipe for line pipe and method for manufacturing the same |
12/07/2011 | EP2392682A1 Thick high-tensile-strength hot-rolled steel sheet with excellent low-temperature toughness and process for production of same |
12/07/2011 | EP2392681A1 Heavy gauge, high tensile strength, hot rolled steel sheet with excellent hic resistance and manufacturing method therefor |
12/07/2011 | CN102268612A 一种x80钢耐低温弯管及其制造工艺 One kind of x80 steel bends and low temperature manufacturing process |
12/07/2011 | CN102268602A 3Cr油井管及其生产方法 3Cr oil well pipe and production method thereof |
12/07/2011 | CN102268599A 一种非调制的塑料模具钢厚板生产工艺 A non-modulated plastic mold steel plate production process |
12/07/2011 | CN102268598A U型伞骨用钢及其生产方法 U-shaped umbrella steel and production methods |
12/07/2011 | CN102268597A 空心铆钉用钢及其生产方法 Hollow steel rivets and production methods |
12/07/2011 | CN102268595A 铜包钢用钢及其生产方法 Copper clad steel and production methods |
12/07/2011 | CN102268520A 一种高强度耐磨钢板的热处理方法 A high-strength wear-resistant steel heat treatment method |
12/07/2011 | CN101906568B 一种高钢级大应变管线钢和钢管的制造方法 Method for manufacturing a high-grade large strain pipeline and pipe |
12/07/2011 | CN101748259B 一种低温加热生产高磁感取向硅钢的方法 A cryogenic heat producing oriented silicon steel with high magnetic induction method |
12/07/2011 | CN101603145B 一种高效电机用无取向电工钢的制造方法 An efficient method for producing motor with no-oriented electrical steel |
12/06/2011 | US8070887 Low temperature toughness; deformation |
12/01/2011 | WO2011148849A1 Process for production of unidirectional electromagnetic steel sheet |
12/01/2011 | WO2011148755A1 Process for producing high-strength steel plate for welded structure |
12/01/2011 | WO2011148754A1 Process for production of thick steel sheet |
12/01/2011 | WO2011081386A3 Non-oriented electrical steel sheet having superior magnetic properties and a production method therefor |
12/01/2011 | WO2011081331A3 Martensitic stainless steel produced by a twin roll strip casting process and method for manufacturing same |
12/01/2011 | US20110291431 Crash box, and method of making a crash box |
12/01/2011 | US20110290383 High strength cold rolled steel sheet excellent in weldability and method for manufacturing the same |
11/30/2011 | EP2390373A1 Method for manufacturing grain oriented silicon steel with single cold rolling |
11/30/2011 | EP2390018A1 Curved metallic material and process for producing same |
11/30/2011 | EP2389262A2 Manufacture of heat treated coil springs |
11/30/2011 | CN102264936A 用于核反应堆安全壳的高强度钢板及其制造方法 High strength steel sheet and a manufacturing method for a nuclear reactor containment vessel |
11/30/2011 | CN102264934A 焊接热影响部及母材部的耐延性破裂发生特性优良的钢材及其制造方法 Ductile fracture resistance characteristic of a weld heat affected zone and the base material portion of a steel material and a manufacturing method excellent |
11/30/2011 | CN102264933A 热处理特性优异的高碳钢板及其制造方法 High carbon steel sheet excellent in heat treatment characteristics and its manufacturing method |
11/30/2011 | CN102264922A 对客户公司而言具有高可加工性的无取向电工钢板及该钢板的制备方法 Client companies have prepared high workability of non-oriented electrical steel sheet and the steel |
11/30/2011 | CN102260825A 高张力钢板及其制造方法 High tensile steel strip and its manufacturing method |
11/30/2011 | CN102260776A 一种大尺寸高硅电工钢冷轧板的制备方法 Method for preparing large-size high-silicon electrical steel cold rolled sheet |
11/30/2011 | CN101791650B 一种不锈钢制品的超深拉伸方法 Ultra deep drawing method for stainless steel products |
11/29/2011 | CA2407384C High strength hot-dip galvanized steel sheet and method for manufacturing the same |
11/24/2011 | WO2011145612A1 Age-hardenable steel and process for producing machine part |
11/23/2011 | EP2388352A1 Pearlitic steel rail excellent in wear resistance and ductility and method for producing the same |
11/23/2011 | EP2388341A1 Process for production of duplex stainless steel pipe |
11/23/2011 | CN102257168A Process for the production of grain-oriented magnetic sheet starting from thin slab |
11/23/2011 | CN102257167A Method for producing high alloy steel pipe |
11/23/2011 | CN102257166A Method for manufacturing a coated part using hot forming techniques |