Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654)
09/2014
09/02/2014US8821652 Steel for induction hardening and induction hardened steel part
08/2014
08/28/2014WO2014128656A1 Method for manufacturing a metal coated and hot-formed steel component and a metal coated steel strip product
08/28/2014WO2012072884A9 Ultra high-strength structural steel and method for producing ultra high-strength structural steel
08/28/2014US20140242416 High-strength steel sheet and method for manufacturing same
08/28/2014US20140242415 HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET AND HIGH-STRENGTH ALLOYED HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT FORMABILITY AND SMALL MATERIAL ANISOTROPY WITH ULTIMATE TENSILE STRENGTH OF 980 MPa OR MORE AND MANUFACTURING METHOD THEREFOR
08/28/2014US20140242414 High-strength steel sheet and high-strength galvanized steel sheet excellent in shape fixability, and manufacturing method thereof
08/28/2014US20140241829 Steel wire for bolt, bolt, and manufacturing processes therefor
08/28/2014US20140238558 Non-oriented electrical steel sheet and manufacturing method thereof
08/28/2014US20140238557 Method for producing cold-rolled steel sheet
08/28/2014US20140238556 Class of Warm Forming Advanced High Strength Steel
08/28/2014US20140238555 High strength hot rolled steel sheet and method for manufacturing the same
08/28/2014US20140238552 Methods for processing alloys
08/27/2014EP2770075A1 Oriented electromagnetic steel sheet and method for manufacturing same
08/26/2014US8815147 Cold die steel excellent in characteristic of suppressing dimensional change
08/26/2014US8815025 High strength steel excellent in uniform elongation properties and method of manufacturing the same
08/21/2014WO2013131212A8 Method for producing silicon steel normalizing substrate
08/21/2014US20140234638 Grain-oriented electrical steel sheet and manufacturing method thereof
08/21/2014US20140232385 Semi-hard magnetic material and theft-prevention magnetic sensor using same and method of manufacturing semi-hard magnetic material
08/21/2014US20140230971 High strength steel sheet having excellent formability and method for manufacturing the same
08/21/2014US20140230970 Hot-rolled steel sheet and associated production method
08/21/2014US20140230969 Trip-aided dual-phase martensitic steel and ultrahigh-strength-steel processed product using same
08/21/2014US20140230966 Method for Producing a Grain-Oriented Electrical Steel Strip or Sheet Intended for Electrotechnical Applications
08/21/2014DE102013002625A1 Greifervorrichtung und Transfervorrichtung für den Transport erwärmter Blechplatinen, sowie Verfahren zum Herstellen von warmumgeformten und/oder pressgehärteten Blechformteilen Gripper device and transfer device for the transport of heated sheet-metal plates, and to processes for the manufacture of hot-formed and / or press-hardened sheet-metal shaped parts
08/20/2014EP2767602A1 Cold rolled steel flat product for deep drawing applications and method for its production
08/20/2014EP2767601A1 Cold rolled steel flat product for deep drawing applications and method for its production
08/20/2014EP2767600A1 Method, especially for the production of long steel products and device for implementing the method
08/19/2014US8808475 Iron-nickel alloy
08/19/2014CA2564050C High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same
08/14/2014WO2014122215A1 A high-strength hot-rolled steel strip or sheet with excellent formability and fatigue performance and a method of manufacturing said steel strip or sheet
08/14/2014US20140227546 Quenched and partitioned high-carbon steel wire
08/13/2014EP2765219A1 Annealing separator for grain oriented electromagnetic steel sheet
08/13/2014EP2765213A1 Steel wire for bolt, bolt, and manufacturing processes therefor
08/13/2014EP2765212A1 High-strength steel sheet and method for manufacturing same
08/13/2014EP2765210A1 High-tensile steel plate giving welding heat-affected zone with excellent low-temperature toughness, and process for producing same
08/13/2014EP2765014A1 Method for producing a vehicle stabiliser
08/13/2014EP2764128A1 Process for the production of grain-oriented magnetic sheet with a high level of cold reduction
08/13/2014CN203768408U 辊压式淬火机机前检测预警装置 Roll quenching machine machine before detecting warning device
08/13/2014CN103987867A 节约型双相不锈钢及其制备方法 Lean duplex stainless steel and its preparation method
08/13/2014CN103987866A 高强度极厚h型钢 H extremely thick high-strength steel
08/13/2014CN103981463A 一种韧性优良的x70弯管用热轧平板及其生产方法 A tough excellent x70 elbow hot rolled flat and its production method
08/13/2014CN103981462A 韧性优良的大壁厚x80低温站场用钢及其制造方法 Toughness, excellent large wall thickness x80 cryogenic station steel and its manufacturing method
08/13/2014CN103981461A 一种x90管线钢宽厚板及其生产方法 One kind x90 pipeline steel heavy plate and its production method
08/13/2014CN103981460A 高韧性x80弯管用热轧平板钢及其生产方法 High toughness x80 hot rolled flat steel bends and production methods
08/13/2014CN103981459A 一种高强度耐火抗震结构钢及生产方法 A high-strength structural steel refractory shock and production methods
08/13/2014CN103981456A 一种晶界析出强化的奥氏体耐热钢及其制备方法 One kind of grain boundary precipitation hardening austenitic heat-resistant steel and its preparation method
08/13/2014CN103981455A 一种具有良好耐蚀性和韧性的超高强度模具钢 An ultra-high-strength tool steel with good corrosion resistance and toughness
08/13/2014CN103981452A 一种经济型空冷双相低屈强比钢板及其生产工艺 An economical two-phase air-cooled lower yield than steel and its production process
08/13/2014CN103981451A 一种热轧加回火型无Mo塑料模具钢钢板及其制造方法 A hot rolled and tempered plastic mold steel type non-Mo steel and its manufacturing method
08/13/2014CN103981448A 一种超细晶hpb300热轧光圆盘条钢筋及其制备方法 Ultrafine grain hpb300 light rods hot-rolled steel and its preparation method
08/13/2014CN103981447A 一种低成本无Mo塑料模具钢钢板及其生产工艺 A low-cost non-Mo plastic mold steel plate and its production process
08/13/2014CN103981446A 一种贝氏体型700MPa级螺纹钢筋及其生产方法 One kind of bainitic 700MPa grade rebar and its production method
08/13/2014CN103981445A H13热作模具钢生产工艺 H13 hot work die steel production process
08/13/2014CN103981444A 一种20Cr13马氏体不锈钢管坯及制备方法 One kind 20Cr13 martensitic stainless steel tube and preparation methods
08/13/2014CN103981441A 屈服强度≥490MPa建筑用钢及生产方法 The yield strength ≥490MPa construction steel and production methods
08/13/2014CN103981440A 一种700MPa级耐工业大气腐蚀型马氏体钢板及其制备方法 One kind of 700MPa grade industrial atmospheric corrosion resistant martensitic steel type and preparation method
08/13/2014CN103981439A Ti微合金化中厚钢板及其生产方法 Thick Ti micro-alloyed steel and its production method
08/13/2014CN103981437A 一种高强度、高韧性合金钢、制备方法及其在钢构中的应用 A high-strength, high toughness steel, steel preparation method and its application in the
08/13/2014CN103981349A 汽车热成型生产线冷却水循环系统 Car thermoforming production line cooling water system
08/13/2014CN103981348A 一种16Co14Ni10Cr2Mo钢大型零件热处理变形控制方法 One kind 16Co14Ni10Cr2Mo steel heat deformation control method for large parts
08/13/2014CN103981347A 一种CrNiMoV高压用钢锻件晶粒细化的加工方法 One kind of high-pressure steel forgings CrNiMoV grain refinement processing methods
08/13/2014CN103981346A 低降伏比钢材的制造方法 Lower yield than the method of manufacturing the steel
08/13/2014CN103981338A 一种长程辊底式固溶退火炉及利用其提高奥氏体不锈钢产品硅含量的方法 A long-way roller hearth solution annealing and improve austenitic stainless steel products using its silicon content method
08/13/2014CN103978035A 热轧钢的加工方法 Hot-rolled steel processing methods
08/13/2014CN103233109B 高强钢热成形塑性分布控制方法及其装置 High strength steel thermoformed plastic distribution control method and apparatus
08/13/2014CN103160665B 页岩气采集压力设备泥浆泵泵缸用钢锻件制造方法 Shale gas collection equipment mud pump pressure pump cylinder of steel forgings manufacturing method
08/13/2014CN102876967B 一种600MPa级铝系热镀锌双相钢钢板 One kind of 600MPa aluminum-galvanized steel sheet Duplex
08/13/2014CN102829657B 一种耐高温烧结热管的制作方法 A high temperature sintering method of making heat pipe
08/13/2014CN102690994B 一种中铬铁素体不锈钢及其制造方法 A chromium ferritic stainless steel and its manufacturing method
08/13/2014CN102644032B 一种屈服强度550MPa高耐候性热轧H型钢轧后冷却方法 A high weather resistance 550MPa strength after hot-rolled H-beam rolling cooling methods yield
08/12/2014CA2720702C High-strength steel sheet and galvanized steel sheet having very good balance between hole expansibility and ductility, and also excellent in fatigue resistance, and methods of producing the steel sheets
08/07/2014US20140216614 Ferritic stainless steel plate which has excellent ridging resistance and method of production of same
08/07/2014US20140216612 Steel, for Hot Forming or Quenching in a Tool, having Improved Ductility
08/07/2014US20140216611 Hot-pressed member and method for producing the same
08/07/2014US20140216610 Hot-pressed member and method for producing the same
08/07/2014US20140216609 High strength hot-rolled steel sheet for welded steel line pipe having excellent souring resistance, and method for producing same (as amended)
08/07/2014US20140216606 Non-oriented Electrical Steel Strip Having Excellent Magnetic Properties and Production Method Thereof
08/07/2014DE102006054389B4 Verfahren zum gezielten Erzeugen einer definierten Härte und/oder einer definierten Festigkeit von pressgehärteten und/oder warmumgeformten und/oder direkt und/oder indirekt umgeformten Blechbauteilen Method for selectively generating a defined hardness and / or a defined strength of press-hardened and / or hot formed and / or directly and / or indirectly formed sheet metal components
08/06/2014EP2762596A1 High strength steel plate and manufacturing method thereof
08/06/2014EP2762595A1 Stainless steel for cutlery and manufacturing process therefor
08/06/2014EP2762594A1 High-strength and high-toughness steel plate with yield strength being 700 mpa and manufacturing method thereof
08/06/2014EP2762593A1 Forging steel
08/06/2014EP2762587A1 Ingot for bearing and production process
08/06/2014EP2762578A1 Grain-oriented electrical steel sheet and manufacturing method therefor
08/06/2014EP2761048A1 Process for producing a wear-resistant and corrosion-resistant stainless steel part for a nuclear reactor, corresponding part and corresponding control cluster
08/06/2014EP2761041A1 Method for producing a grain-oriented electrical steel strip or sheet intended for electrotechnical applications
08/06/2014CN103966530A 一种预硬塑胶模具钢 One kind of pre-hardened plastic mold steel
08/06/2014CN103966527A 一种城轨车辆面板用奥氏体不锈钢及其制造方法 One kind of mass transit vehicles with austenitic stainless steel panel and its manufacturing method
08/06/2014CN103966526A 大壁厚油气输送管件三通用钢板及其生产方法 Large oil and gas transmission pipe wall thickness of three common steel and its production method
08/06/2014CN103966525A 一种高铬高钼铁素体不锈钢无缝管材及其制造方法 A high-chromium ferritic stainless steel high molybdenum seamless pipe and its manufacturing method
08/06/2014CN103966524A 一种抗硫化物应力开裂的油管和套管及其制造方法 A tubing and casing and sulfide stress cracking resistance to the manufacturing method
08/06/2014CN103966522A 双相不锈钢及其制造方法和隔膜以及压力传感器和隔膜阀 Duplex stainless steel and manufacturing method and the diaphragm and a pressure sensor and diaphragm
08/06/2014CN103966520A 一种含有微量碳化物的贝氏体钢轨及其生产方法 Bainitic rail and a method of producing carbide containing traces of
08/06/2014CN103966518A 一种传动轴用含Nd球笼 One kind of drive shaft containing Nd Cage
08/06/2014CN103966517A 一种具有优良高温力学性能的铁素体不锈钢及其制造方法 Ferritic stainless steel and its manufacturing method has excellent high temperature mechanical properties
08/06/2014CN103966516A 一种尾气净化系统用低成本不锈钢及制造方法 One kind of low-cost stainless steel exhaust gas purification system and method of manufacture
08/06/2014CN103966510A 一种小规格英标螺纹钢b500b及其生产工艺 A small-size British standard rebar b500b its production process
08/06/2014CN103966509A 一种耐海洋环境腐蚀的钢板及其制备方法 A steel plate and a preparation method of corrosion resistant marine environment
08/06/2014CN103966507A 一种屈服强度275MPa级特厚耐低温热轧H型钢及其生产方法 A strength of 275MPa grade special thick low temperature hot-rolled H-beam and production methods yield
08/06/2014CN103966504A 一种500MPa级低屈强比直缝焊钢管及其制造方法 One kind of 500MPa low yield than a straight seam welded steel pipe and its manufacturing method
08/06/2014CN103966502A 低成本屈服强度400MPa级钢带及其生产方法 The yield strength of 400MPa low-cost steel and production methods
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