| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 03/05/2015 | WO2015031377A1 Grain oriented electrical steel with improved forsterite coating characteristics |
| 03/05/2015 | WO2015030324A1 High-strength hot-rolled plated steel sheet and method for manufacturing same |
| 03/05/2015 | WO2015030210A1 Steel sheet for thick-walled high-strength line pipe having exceptional souring resistance, crush resistance properties, and low-temperature ductility, and line pipe |
| 03/05/2015 | WO2015029873A1 Thick steel sheet having excellent fatigue properties, and method for producing same |
| 03/05/2015 | WO2015029553A1 Rolled round steel material for steering rack bar, and steering rack bar |
| 03/05/2015 | WO2015029308A1 Mechanical structural component and method for manufacturing same |
| 03/05/2015 | WO2015028557A1 A high-hardness hot-rolled steel product, and a method of manufacturing the same |
| 03/05/2015 | WO2015027972A1 Zinc-based anti-corrosion coating for steel sheets, for producing a component at an elevated temperature by hot forming die quenching |
| 03/05/2015 | US20150064448 High strength and high formability steel sheet and manufacturing method thereof |
| 03/05/2015 | US20150059935 High strength cold rolled steel sheet and method of producing such steel sheet |
| 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 |
| 03/05/2015 | DE102013014814A1 Verfahren zur Herstellung eines hochfesten bzw. höchstfesten Formteils aus härtbarem Stahl A process for producing a high strength and ultra high strength molded from hardenable steel |
| 03/04/2015 | EP2843076A1 Cladding material for stainless-steel-clad steel plate and stainless-steel-clad steel plate obtained using same, and process for producing same |
| 03/04/2015 | EP2843075A1 High-strength hot-rolled steel plate with good ductility, stretch flangeability and material quality uniformity, and process for manufacturing same |
| 03/04/2015 | EP2843073A1 Ultrahigh-tensile-strength steel plate for welding |
| 03/04/2015 | EP2843072A1 Seamless steel pipe and method for manufacturing same |
| 03/04/2015 | EP2843070A1 Steel for mechanical structure for cold working, and method for manufacturing same |
| 03/04/2015 | EP2843069A1 Grain-oriented electrical steel sheet and method for manufacturing same |
| 03/04/2015 | EP2843062A1 Grain-oriented electrical steel sheet and manufacturing method therefor |
| 03/03/2015 | US8968497 Methods of forming and austempering a ductile iron article and article made thereby |
| 03/03/2015 | US8968496 Method of press hardening a steel sheet blank |
| 03/03/2015 | US8968494 High-strength galvannealed steel sheet having excellent formability and fatigue resistance and method for manufacturing the same |
| 02/26/2015 | WO2015025759A1 Non-oriented magnetic steel sheet having high magnetic flux density, and motor |
| 02/26/2015 | WO2015025758A1 Non-oriented magnetic steel sheet and hot-rolled steel sheet thereof |
| 02/26/2015 | WO2015025746A1 Steel for mechanical structures which has excellent machinability |
| 02/26/2015 | WO2015025486A1 Thick steel plate and method for manufacturing same |
| 02/26/2015 | WO2015024903A1 Method for producing a steel component |
| 02/26/2015 | WO2015024723A1 Non-grain-oriented electrical steel strip or electrical steel sheet, component produced therefrom, and method for producing a non-grain-oriented electrical steel strip or electrical steel sheet |
| 02/26/2015 | US20150056468 High strength steel sheet and method of manufacturing the same |
| 02/26/2015 | US20150054360 Motor rotor support and method for manufacturing same |
| 02/25/2015 | EP2840159A1 Method for producing a steel component |
| 02/25/2015 | EP2840157A1 Non-grain oriented electrical steel or sheet metal, component produced from same and method for producing non-grain oriented electrical steel or sheet metal |
| 02/25/2015 | EP2839049A1 Steel sheet provided with a coating offering sacrificial cathodic protection, method for the production of a part using such a sheet, and resulting part |
| 02/24/2015 | US8961717 Stainless steel foil for flexible display use |
| 02/24/2015 | US8961713 Stainless steel foil for flexible display use |
| 02/24/2015 | CA2762935C High-strength galvannealed steel sheet having excellent formability and fatigue resistance and method for manufacturing the same |
| 02/19/2015 | WO2015023012A1 Ultrahigh-strength steel sheet and manufacturing method therefor |
| 02/19/2015 | WO2015022932A1 Martensitic stainless steel having excellent wear resistance and corrosion resistance, and method for producing same |
| 02/19/2015 | WO2015022899A1 Electric-resistance-welded steel pipe with excellent weld quality and method for producing same |
| 02/19/2015 | WO2015022729A1 Steel plate |
| 02/19/2015 | WO2015022294A1 Method for producing a quenched and tempered seamlessly hot-fabricated steel pipe |
| 02/19/2015 | US20150050519 Hot stamped steel and method for producing the same |
| 02/19/2015 | US20150050513 Method For Manufacturing Hollow Shafts |
| 02/19/2015 | US20150047757 Steel sheet for rotor core for ipm motor, and method for manufacturing same |
| 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 | US20150047753 Method for producing a component from steel by hot forming |
| 02/19/2015 | US20150047752 High strength interstitial free low density steel and method for producing said steel |
| 02/19/2015 | US20150047751 High strength steel sheet and method of manufacturing the same |
| 02/19/2015 | US20150047746 Method for manufacturing steel sheet for rotor core for ipm motor |
| 02/19/2015 | DE102013108803A1 Verfahren zur Herstellung eines vergüteten nahtlos warmgefertigten Stahlrohres Method for manufacturing a seamless hot rolled annealed steel pipe |
| 02/18/2015 | EP2837708A1 High-strength thick-walled electric-resistance-welded steel pipe having excellent low-temperature toughness, and method for manufacturing same |
| 02/18/2015 | EP2837706A1 Hot-rolled steel plate for square steel tube for use as builiding structural member and process for producing same |
| 02/18/2015 | EP2837705A1 High carbon hot rolled steel sheet having excellent uniformity and method for manufacturing same |
| 02/18/2015 | EP2836614A1 High-strength multi-phase steel, and method for producing a strip from said steel |
| 02/12/2015 | WO2015019708A1 Seamless steel pipe for line pipe, and method for producing same |
| 02/12/2015 | US20150044504 High strength hot dip galvanised steel strip |
| 02/12/2015 | US20150044502 Hot-dip galvanized steel sheet for stamping having excellent cold workability, die hardenability, and surface quality, and producing method thereof |
| 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 |
| 02/12/2015 | US20150041030 Method for producing high-strength steel material excellent in sulfide stress cracking resistance |
| 02/12/2015 | US20150041029 Steel for mechanical structure for cold working, and method for manufacturing same |
| 02/12/2015 | US20150041026 Ingot for bearing and production process |
| 02/12/2015 | US20150041024 Ultrahigh-strength multiphase steel with improved properties during production and processing |
| 02/11/2015 | EP2835440A1 Galvannealed hot-rolled steel sheet and method for manufacturing same |
| 02/11/2015 | EP2835439A1 Hollow seamless pipe for high-strength spring |
| 02/11/2015 | CN104350169A 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 |
| 02/11/2015 | CN104350168A 电阻焊钢管 Electric resistance welded steel pipe |
| 02/11/2015 | CN104350167A 钢线材或棒钢 Steel wire rod or bar |
| 02/11/2015 | CN104350164A 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 |
| 02/11/2015 | CN104342604A 一种高强度带材制造方法 A high-strength strip manufacturing method |
| 02/11/2015 | CN104342603A 一种提高阀门耐腐蚀性能的合金材料及其处理工艺 Method for improving the corrosion resistance of the alloy valve materials and processing technology |
| 02/11/2015 | CN104342601A 一种Rel≥400MPa的含Ti低锰低硅热轧钢及用CSP线生产方法 One kind Rel≥400MPa low manganese-containing Ti and low silicon hot-rolled steel production line with the CSP method |
| 02/11/2015 | CN104342600A 非正火型桥梁用中厚钢板及其制造方法 Non-normalized-type bridge with thick steel plate and its manufacturing method |
| 02/11/2015 | CN104342598A 一种600MPa级别汽车大梁用热轧钢带的生产方法 One kind of automobile frames 600MPa grade hot-rolled steel strip production methods |
| 02/11/2015 | CN104342543A 通过气动冲压刻痕改善取向硅钢片磁性能的方法 Methods to improve the aerodynamic oriented silicon steel stamping scored Magnetic |
| 02/11/2015 | CN104342542A 一种具有优良底层的含Bi高磁感取向硅钢的生产方法 Production of Bi-containing high magnetic induction oriented silicon steel having excellent bottom |
| 02/11/2015 | CN104342541A 具有特超深冲铁锌合金镀层的钢板生产方法 Steel production method has special ultra deep drawing iron and zinc alloy coatings |
| 02/11/2015 | CN104342540A 具有间隔件的冷却元件 Having a cooling element spacers |
| 02/11/2015 | CN104342539A 轴承套白点消除工艺 Bearing sleeve white point elimination process |
| 02/11/2015 | CN103276329B 高强度镁合金大规格板材的等温加工工艺 Temperature processing of high-strength magnesium alloy, such as large-size panels |
| 02/11/2015 | CN102959117B 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 |
| 02/11/2015 | CN102918173B 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 |
| 02/11/2015 | CN102816947B 一种铜合金抑菌材料及其加工工艺 A copper alloy material and its processing bacteriostatic |
| 02/10/2015 | US8951367 Ultra high strength cold rolled steel sheet having excellent bendability |
| 02/10/2015 | US8951366 High-strength cold-rolled steel sheet and method of manufacturing thereof |
| 02/10/2015 | US8951365 High strength steel and high strength bolt excellent in delayed fracture resistance and methods of production of same |
| 02/05/2015 | WO2015015239A1 Cold rolled, coated and post tempered steel sheet and method of manufacturing thereof |
| 02/05/2015 | US20150037610 Cold-rolled steel sheet and process for manufacturing same |
| 02/05/2015 | US20150034219 High-strength cold-rolled steel sheet and method for manufacturing the same |
| 02/05/2015 | US20150034218 High strength cold rolled steel sheet and method of producing such steel sheet |
| 02/05/2015 | US20150034215 High strength multi-phase steel, and method for producing a strip from said steel |
| 02/05/2015 | US20150034211 Grain-oriented electrical steel sheet and method for producing same |
| 02/05/2015 | DE102013215047A1 Verfahren zum Gewinderollieren eines Stahlelements A method for thread rolling a steel member |
| 02/04/2015 | EP2833517A1 Motor rotor support and method for manufacturing same |
| 02/04/2015 | EP2833516A1 Motor rotor support and method for manufacturing same |
| 02/04/2015 | EP2832892A1 Bearing steel material having superior cold-workability and method for producing same |
| 02/04/2015 | EP2832891A1 Steel wire rod with excellent shavability for high-strength spring, and high-strength spring |
| 02/04/2015 | EP2832890A1 Low yield ratio high-strength steel plate having superior strain aging resistance, production method therefor, and high-strength welded steel pipe using same |
| 02/04/2015 | EP2832889A1 Low yield ratio high-strength steel plate having superior strain aging resistance, production method therefor, and high-strength welded steel pipe using same |