| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 07/02/2014 | CN102537162B 一种磁场控制劲度系数的弹簧及其制备方法 A spring field control and a preparation method of stiffness coefficient |
| 07/02/2014 | CN102517522B 液压件用钢及其制造方法 Hydraulic steel and its manufacturing method |
| 07/02/2014 | CN102203310B 高强度钢制加工品及其制造方法、以及柴油机用燃料喷射管及共轨的制造方法 High strength steel machined product and its manufacturing method, and a method of manufacturing diesel engine fuel injection pipe and common rail |
| 07/02/2014 | CN102197149B 方向性电磁钢板的制造方法 The method of producing grain-oriented electrical steel sheet |
| 07/01/2014 | US8765269 High strength steel pipe for low-temperature usage having excellent buckling resistance and toughness of welded heat affected zone and method for producing the same |
| 07/01/2014 | US8764918 High strength steel pipe for line pipe superior in low temperature toughness and high strength steel plate for line pipe and methods of production of the same |
| 06/26/2014 | WO2014098503A1 Method for manufacturing high manganese hot-dip galvanized steel sheet with excellent coatability and ultra-high strength, and high manganese hot-dip galvanized steel sheet manufactured by said method |
| 06/26/2014 | WO2014098301A1 Hot-rolled stainless steel sheet having excellent hardness and low-temperature impact properties |
| 06/26/2014 | WO2014098297A1 Shape-correcting and rolling method and shape-correcting device for high-strength steel |
| 06/26/2014 | WO2013099219A8 Device to improve iron loss properties of grain-oriented electrical steel sheet |
| 06/26/2014 | WO2013099192A8 Hot rolled high tensile strength steel sheet and method for manufacturing same |
| 06/26/2014 | US20140178712 High yield ratio hot rolled steel sheet which has excellent low temperature impact energy absorption and haz softening resistance and method of production of same |
| 06/26/2014 | US20140174609 Method for manufacturing a high-strength steel sheet for a can |
| 06/25/2014 | EP2746418A1 Non-oriented electromagnetic steel sheet, method for producing same, laminate for motor iron core, and method for producing said laminate |
| 06/25/2014 | EP2746415A1 Non-oriented electromagnetic steel sheet, method for producing same, laminate for motor iron core, and method for producing said laminate |
| 06/25/2014 | EP2746410A1 Method for producing oriented electromagnetic steel sheet |
| 06/25/2014 | CN203668472U 一种三线以上控冷装置 A three lines or more controlled cooling device |
| 06/25/2014 | CN203668465U 一种带有温度分选的余热淬火装置 A heat hardening device with temperature sorting |
| 06/25/2014 | CN103890211A 取向性电磁钢板及其制造方法 Oriented electromagnetic steel sheet and manufacturing method |
| 06/25/2014 | CN103882344A 加钒铬钼钢板及其生产方法 Plus vanadium-chromium-molybdenum steel and its production method |
| 06/25/2014 | CN103882343A 材质和厚度的偏差小且耐电镀剥离性优异的热轧钢板及其制造方法 Deviations are small and the material and thickness of the plating peeling resistance of the hot-rolled steel sheet excellent in its manufacturing method |
| 06/25/2014 | CN103882335A 一种屈服强度800MPa级热轧高强度钢及其生产方法 A strength of 800MPa grade hot rolled high strength steel and its production methods yield |
| 06/25/2014 | CN103882333A 一种620MPa级核一级设备用钢及其制造方法 One kind of 620MPa grade nuclear a device and method for manufacturing steel |
| 06/25/2014 | CN103882332A 1100MPa以上级低温回火型高强钢板及其生产方法 1100MPa above grade tempering type high-strength steel and its production method |
| 06/25/2014 | CN103882327A 具有优良应变时效性能的管线用钢板及其制造方法 Strain aging pipeline has excellent performance with steel and its manufacturing method |
| 06/25/2014 | CN103882322A 一种590MPa级高强度结构钢板及其制造方法 One kind of 590MPa grade high strength structural steel and its manufacturing method |
| 06/25/2014 | CN103882320A 延伸凸缘性和点焊性优良的高强度冷轧钢板及其制造方法 Extending flanges excellent spot weldability and high strength cold rolled steel sheet and manufacturing method thereof |
| 06/25/2014 | CN103882319A 一种高性能工程紧固件材料scr420b的生产方法 A high-performance engineering fastener material scr420b production methods |
| 06/25/2014 | CN103882318A 一种节钼型多元复合微合金抗震耐火钢及其制造方法 One kind of festival-type molybdenum alloy micro-seismic refractory multiple composite steel and manufacturing method |
| 06/25/2014 | CN103882317A 一种具有良好塑韧性的复合耐磨钢板及其制造方法 A kind of composite wear plate and method of manufacturing plastic toughness good |
| 06/25/2014 | CN103882316A 一种x80输送管线用无缝钢管及其制造方法 One kind x80 seamless steel pipelines and its manufacturing method |
| 06/25/2014 | CN103882315A 耐硫酸露点腐蚀热连轧钢的制造方法 Sulfuric acid dew point corrosion-resistant hot strip rolling mill manufacturing methods |
| 06/25/2014 | CN103882314A 一种42CrMo钢冷轧板及其生产方法 One kind of 42CrMo steel cold rolled sheet and production method |
| 06/25/2014 | CN103882313A 一种超高强度精细切割钢丝用盘条及其生产方法 An ultra-high strength steel wire rod fine cut its production method |
| 06/25/2014 | CN103882312A 低成本高韧性-140℃低温用钢板及其制造方法 Low cost and high toughness -140 ℃ low temperature steel and its manufacturing method |
| 06/25/2014 | CN103882311A 具有优异耐盐酸和硫酸腐蚀性的低合金钢板及其生产方法 Low alloy steel plate and its production method has excellent resistance to corrosive hydrochloric acid and sulfuric acid |
| 06/25/2014 | CN103882305A 一种抗低温应变时效脆性的超高强度船板及其生产方法 An ultra-high strength ship plate strain aging resistance to low temperature brittleness and its production method |
| 06/25/2014 | CN103882304A 一种超低硬度免退火冷镦钢生产方法 An ultra-low hardness Free annealed cold heading steel production methods |
| 06/25/2014 | CN103882302A N80-q级直缝焊油套管用钢及其制造方法 N80-q-class straight seam welded steel tubing and casing and its manufacturing method |
| 06/25/2014 | CN103882301A J55级低成本电阻焊石油套管用钢及其制造方法 J55 class of low-cost electric resistance welded steel oil casing and its manufacturing method |
| 06/25/2014 | CN103882300A 一种160MPa高性能建筑结构用软钢及其制造方法 One kind of 160MPa high performance building structure made of mild steel and its manufacturing method |
| 06/25/2014 | CN103882299A 一种高铝薄规格电工钢及其生产方法 One kind of high-alumina thin gauge electrical steel and production methods |
| 06/25/2014 | CN103882296A 一种高强耐磨专用冷轧无取向电工钢及其生产方法 A high strength and wear-resistant special cold-rolled non-oriented electrical steel and production methods |
| 06/25/2014 | CN103882295A 一种低温高韧性vn合金化船板钢及其制造方法 A cryogenic toughness vn Ship alloyed steel and its manufacturing method |
| 06/25/2014 | CN103882294A 一种节Ni型低温钢板及其制备方法 One kind of low-temperature section Ni steel and its preparation method |
| 06/25/2014 | CN103882293A 无取向电工钢及其生产方法 Non-oriented electrical steel and production methods |
| 06/25/2014 | CN103882292A 一种冷轧碳素结构钢生产方法 Cold rolled carbon steel production methods |
| 06/25/2014 | CN103882291A 一种高硅冷轧无取向电工钢及其制备方法 A high-cold-rolled non-oriented silicon electrical steel and its preparation method |
| 06/25/2014 | CN103882289A 用一般取向钢原料制造高磁感冷轧取向硅钢的生产方法 Manufacture of cold rolled grain oriented silicon steel with high magnetic induction method of producing steel materials with the general orientation |
| 06/25/2014 | CN103882288A 一种高强度专用冷轧无取向电工钢及其生产方法 A high-strength special cold-rolled non-oriented electrical steel and production methods |
| 06/25/2014 | CN103882211A 冷轧无取向电工钢薄带的退火方法 Annealing cold rolled non-oriented electrical steel strip |
| 06/25/2014 | CN103882203A 一种提高硅钢电磁性能的热轧方法 A hot-rolled silicon steel electromagnetic method to improve the performance |
| 06/25/2014 | CN103882202A 一种连续退火高强热镀锌钢的制造方法 A continuous annealing method for manufacturing high-strength galvanized steel |
| 06/25/2014 | CN103882201A 提高20Cr钢热顶锻性能的轧制工艺 20Cr steel hot rolling process to improve upset performance |
| 06/25/2014 | CN103878237A 一种高强钢热冲压成形零件加工的方法 A high strength steel hot stamping parts processing method |
| 06/25/2014 | CN103045832B 一种整铸转向架多件叠放矫形热处理方法 An integrin orthopedic casting bogie pieces stacked heat treatment method |
| 06/25/2014 | CN102936644B 一种提高双辊薄带连铸无取向电工钢磁性能的方法 A method to improve the twin roll strip casting non-oriented electrical steel magnetic properties |
| 06/25/2014 | CN102796945B 建筑用hpb300热轧盘条钢筋及其制备 Preparation of construction steel and hot-rolled wire rod hpb300 |
| 06/25/2014 | CN102766812B 一种700MPa级低屈强比热轧双相钢钢板及其制造方法 One kind of 700MPa grade low yield duplex steel hot-rolled steel sheet and manufacturing method than |
| 06/25/2014 | CN102747291B 一种高频低铁损磁性优良的无取向硅钢薄带及生产方法 A high-frequency magnetic excellent low iron loss non-oriented silicon steel strip and production methods |
| 06/25/2014 | CN102719634B 一体化控温冷却设备及其冷却方法 Integrated temperature control cooling equipment and cooling methods |
| 06/25/2014 | CN102301025B 原油罐用耐腐蚀钢材及其制造方法以及原油罐 Crude oil tank with corrosion-resistant steel and its manufacturing method, and crude oil tank |
| 06/25/2014 | CN102209822B 一种加强筋 A way of strengthening ribs |
| 06/24/2014 | US8758528 High-strength steel plate, method of producing the same, and high-strength steel pipe |
| 06/24/2014 | US8756969 Method of making a hardened sheet metal part |
| 06/19/2014 | WO2014093744A1 Process for making cold-rolled dual phase steel sheet |
| 06/19/2014 | WO2014092129A1 Thick steel plate having excellent cryogenic toughness |
| 06/19/2014 | WO2014092102A1 Oriented electromagnetic steel sheet |
| 06/19/2014 | WO2014089593A1 Laminated core and method for connecting sheet metal parts to form a laminated core |
| 06/19/2014 | US20140170440 High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same |
| 06/19/2014 | US20140170439 Steel sheet with high mechanical strength, ductility and formability properties, production method and use of such sheets |
| 06/19/2014 | US20140167453 Vehicle body and method for manufacturing a molded part |
| 06/19/2014 | US20140166166 Method for producing hot-formed and press-hardened automobile column |
| 06/19/2014 | US20140166163 Process for making cold-rolled dual phase steel sheet |
| 06/19/2014 | US20140166158 HIGH-Mn AUSTENITIC STAINLESS STEEL AND METAL PARTS FOR CLOTHING ORNAMENT |
| 06/18/2014 | EP2743363A1 Nickel steel plate and manufacturing process therefor |
| 06/18/2014 | EP2743358A1 Method for producing oriented magnetic steel sheet |
| 06/18/2014 | EP2742158A1 Method for operating a continuous annealing line for the processing of a rolled good |
| 06/18/2014 | CN103874777A High-tensile steel plate giving welding heat-affected zone with excellent low-temperature toughness, and process for producing same |
| 06/18/2014 | CN103866211A Method of preparing training-free iron-manganese-silicon-based shape memory alloy |
| 06/18/2014 | CN103866204A Large-strain X80 dual-phase steel plate produced by virtue of process at low temperature and under high pressure |
| 06/18/2014 | CN103866203A Seamless steel pipe for large-aperture high-strength bridge and TMCP production method thereof |
| 06/18/2014 | CN103866199A Steel plate used for ocean energy equipment and preparation process of steel plate |
| 06/18/2014 | CN103866197A Corrosion-resistant plastic die steel and production method thereof |
| 06/18/2014 | CN103866195A Medium-carbon low-alloy boron-containing steel and heat treatment method thereof |
| 06/18/2014 | CN103866194A Abnormally segregated stanniferous low-clearance ferritic stainless steel and preparation method thereof |
| 06/18/2014 | CN103866192A Low-resistivity steel and manufacturing method thereof |
| 06/18/2014 | CN103866191A Bainite matrix phase-transformation induced plasticity steel seamless pipe and manufacturing method thereof |
| 06/18/2014 | CN103866190A Low-brittleness 650MPa-grade steel for automotive beams and preparation method thereof |
| 06/18/2014 | CN103866189A Low-brittleness 800MPa-grade steel for automotive beams and preparation method thereof |
| 06/18/2014 | CN103866187A Steel plate for 500MPa-level pressure container for resisting sulfide stress corrosion cracking and production method thereof |
| 06/18/2014 | CN103866185A Preparation method for manufacturing low-cost ultrafine grain transformation-induced plastic steel seamless tube online |
| 06/18/2014 | CN103866182A Low-cost manufacturing method of 700 MPa-grade cold-rolled high-strength steel and thin steel strip based on cover annealing treatment |
| 06/18/2014 | CN103866181A Method for manufacturing low-cost ultrafine grain dual-phase steel seamless tube on line |
| 06/18/2014 | CN103866180A Preparation processing method for iron-manganese-aluminium-nickel alloy thin plate |
| 06/18/2014 | CN103866179A High product of strength and elongation alloy steel in columnar crystal/isometric crystal composite crystal structure and preparation method thereof |
| 06/18/2014 | CN103866163A Nickel-chromium-cobalt-molybdenum heat resisting alloy and pipe manufacturing process thereof |
| 06/18/2014 | CN103866103A Production method of stainless steel band for 3G mobile phone battery case |
| 06/18/2014 | CN103866102A Method for producing a motor vehicle component and motor vehicle component |
| 06/18/2014 | CN103861876A Billet steel edge heating system and method |