| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 12/24/2014 | CN104245986A Ipm马达的转子铁芯用钢板及其制造方法 A rotor core steel sheet and a manufacturing method of a motor Ipm |
| 12/24/2014 | CN104245970A 低屈服比高强度电阻焊钢管、用于该电阻焊钢管的钢带以及它们的制造方法 Low yield ratio high-strength electric resistance welded steel, the steel strip for the electric resistance welded steel and manufacturing method thereof |
| 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 | CN104233116A 制造高强度集装箱自攻螺钉用热轧盘条及其生产方法 The manufacture of high strength hot rolled container tapping screw rod and its production method |
| 12/24/2014 | CN104233114A 一种360MPa以上钢级非调质海洋工程结构管生产工艺 More than one kind of 360MPa grade non-tempered ocean engineering structural tube production process |
| 12/24/2014 | CN104233105A 一种抗磨的金属捆带的生产方法 Method for producing a wear-resistant metal straps |
| 12/24/2014 | CN104233104A 一种含硼的金属捆带的生产方法 Method for producing a boron-containing metal straps |
| 12/24/2014 | CN104233098A 一种低成本60Si2Mn弹簧钢及其生产工艺 60Si2Mn spring steel and a low-cost production process |
| 12/24/2014 | CN104233093A 一种超深冲用低碳低硅冷轧热镀锌双相钢及其制备方法 An ultra low carbon deep drawing cold rolled silicon steel galvanized duplex and its preparation method |
| 12/24/2014 | CN104233092A 一种热轧trip钢及其制备方法 A trip hot rolled steel and its preparation method |
| 12/24/2014 | CN104233087A 一种高强度捆带用钢的生产方法 A high-strength steel strapping production methods |
| 12/24/2014 | CN104233083A 一种析出强化电热合金及其制备方法 One kind of electric precipitation hardening alloy and its preparation method |
| 12/24/2014 | CN104233081A 一种高强度捆带的生产工艺 The production process of a high-strength straps |
| 12/24/2014 | CN104233079A 一种耐腐蚀抗磨的金属捆带的生产方法 Method for producing a corrosion-resistant metal straps abrasion |
| 12/24/2014 | CN104233075A 含铬的铌微合金化400MPa级钢筋用钢及其生产方法 Niobium micro alloyed steels containing chromium 400MPa grade steel and production methods |
| 12/24/2014 | CN104233074A 含铬的钒氮微合金化400MPa级钢筋用钢及其生产方法 VN micro-alloyed steels containing chromium 400MPa grade steel and production methods |
| 12/24/2014 | CN104233072A 一种含铜的金属捆带的生产方法 A method of producing copper metal straps |
| 12/24/2014 | CN104233069A 抗拉强度340MPa级轿车外覆盖件用热镀锌高强钢及其生产方法 Tensile strength of 340MPa Class sedan outer cover with hot dip galvanized high-strength steel and its production method |
| 12/24/2014 | CN104233068A 抗拉强度440MPa级轿车内部结构件用热镀锌高强钢及其生产方法 Tensile strength of 440MPa Class sedan internal structure with galvanized high-strength steel and its production method |
| 12/24/2014 | CN104233067A 一种汽车用高加工硬化指数热镀锌钢板及其生产方法 A vehicle with a high work-hardening exponent galvanized steel sheet and production method thereof |
| 12/24/2014 | CN104233065A 一种碳化硅增强铁铝复合材料及其制备方法 A silicon carbide reinforced iron-aluminum composite material and its preparation method |
| 12/24/2014 | CN104233064A 一种170MPa级冷轧加磷IF高强钢及其生产方法 One kind of 170MPa grade cold-rolled steel and high strength IF plus phosphorus production methods |
| 12/24/2014 | CN104233063A 一种搪后高强度搪玻璃用钢板及其制造方法 After a high-strength glass-lined steel plate lining and its manufacturing method |
| 12/24/2014 | CN104233062A 一种短时间退火生产超深冲热镀锌钢板及其生产方法 One kind of short-term annealing ultra deep drawing galvanized steel and its production method |
| 12/24/2014 | CN104233061A 一种低温低屈服钢及其生产方法 Low-temperature low-yield steel and production methods |
| 12/24/2014 | CN104233057A 一种高强韧性汽车用冷轧双相钢板及其制造方法 Duplex steel high strength and toughness of a car and its manufacturing method using cold-rolled |
| 12/24/2014 | CN104233045A 一种生产较薄规格x65管线钢的方法 A thinner gauge x65 pipeline steel produced |
| 12/24/2014 | CN104232869A 一种轴承钢管的热加工生产工艺 A bearing steel production process thermal processing |
| 12/24/2014 | CN104232868A 一种采用超快速冷却控制奥氏体组织的优化控制轧制方法 Optimizing the use of ultra-rapid cooling control austenite controlled rolling method |
| 12/24/2014 | CN104232855A 一种发动机耐压壳体的制作方法 A method of making an engine casing pressure |
| 12/24/2014 | CN104227350A 一种限动芯棒的制备方法 One kind of the retained mandrel preparation |
| 12/24/2014 | CN103273043B 一种纯铁/柱状晶高硅电工钢复合板坯的制备方法 Method for preparing iron / columnar crystals of high silicon electrical steel composite slab |
| 12/24/2014 | CN103140603B 方向性电磁钢板 Oriented electrical steel sheet |
| 12/24/2014 | CN103103451B 屈强比≤0.85的大线能量焊接低温用钢及其生产方法 Yield ratio ≤0.85 large heat welding low temperature steel and production methods |
| 12/24/2014 | CN103060697B 超低C、N含量的中Cr铁素体不锈钢及其制造方法 Cr ferritic stainless steel in the manufacturing method and ultra-low C, N content |
| 12/24/2014 | CN103038383B 热轧钢板、冷轧钢板、镀锌钢板及这些钢板的制造方法 Hot rolled steel, cold rolled steel, galvanized steel, and the steel sheet manufacturing method |
| 12/24/2014 | CN102994876B 一种油气管道加压站场用热轧钢板及其生产方法 Oil gas pipeline compression station with hot rolled steel and its production method |
| 12/24/2014 | CN102978475B Al-Fe-Pt-RE铝合金及其制备方法和电力电缆 Al-Fe-Pt-RE aluminum and its preparation method and power cables |
| 12/24/2014 | CN102965573B 一种采用csp工艺生产的高强薄钢板及其制备方法 Csp production process uses one kind of high-strength steel sheet and its preparation method |
| 12/24/2014 | CN102791895B 具有优异耐热性的加工用冷轧钢板及其制造方法 Having excellent heat resistance and processing of cold-rolled steel sheet and manufacturing method thereof |
| 12/24/2014 | CN102787280B 一种含硼耐候薄带钢及其制造方法 A weather strip and method for manufacturing thin boron |
| 12/24/2014 | CN102747290B 一种经济型耐磨钢管及其制造方法 An economical wear-resistant steel and its manufacturing method |
| 12/23/2014 | US8916008 Steel part for machine structural use and manufacturing method thereof |
| 12/18/2014 | US20140370330 Hot-dip plated high-strength steel sheet for presswork excellent in low-temperature toughness and corrosion resistance and manufacturing method thereof |
| 12/18/2014 | US20140370329 Cold rolled steel sheet and manufacturing method thereof |
| 12/18/2014 | US20140367002 Hot-press formed product and method for manufacturing same |
| 12/18/2014 | US20140366994 Steel sheet with excellent aging resistance property and method for producing the same |
| 12/18/2014 | US20140366989 High silicon steel sheet having excellent productivity and magnetic properties and method for manufacturing same |
| 12/18/2014 | US20140366988 Method for producing a non-grain-oriented higher-strength electrical strip and use thereof |
| 12/17/2014 | CN104221253A 马达转子支撑件和用于制造马达转子支撑件的方法 Motor rotor supporting member and the motor manufacturing method for the rotor support member |
| 12/17/2014 | CN104220624A 耐应变时效特性优良的低屈服比高强度钢板及其制造方法以及使用该钢板的高强度焊接钢管 Strain resistant aging characteristic excellent low yield ratio high-strength steel sheet and a manufacturing method and the use of the high-strength steel sheet welded steel pipe |
| 12/17/2014 | CN104220623A 耐应变时效特性优良的低屈服比高强度钢板及其制造方法以及使用该钢板的高强度焊接钢管 Strain resistant aging characteristic excellent low yield ratio high-strength steel sheet and a manufacturing method and the use of the high-strength steel sheet welded steel pipe |
| 12/17/2014 | CN104220622A 具有优良的低温韧性的高强度厚壁电阻焊钢管及其制造方法 Thick-walled high-strength electric resistance welded steel pipe and a manufacturing method with excellent low temperature toughness |
| 12/17/2014 | CN104220619A 用于面向建筑结构构件的方形钢管的厚壁热轧钢板及其制造方法 Structural members for construction of thick-walled square steel and a manufacturing method for hot-rolled steel sheet |
| 12/17/2014 | CN104220618A 具有优异材料均匀度的高碳热轧钢板及其制造方法 Carbon hot-rolled steel sheets having excellent uniformity of material |
| 12/17/2014 | CN104220607A 取向性电磁钢板的制造方法 The method of producing a grain oriented electromagnetic steel sheet |
| 12/17/2014 | CN104213041A 汽轮机叶片用耐磨损钢及其生产工艺 Turbine blade with wear-resistant steel and its production process |
| 12/17/2014 | CN104213040A 一种高强度轴承的专用钢材及其加工工艺 A high-strength steel and special bearings process |
| 12/17/2014 | CN104213036A 一种适用于酸性工况下的低合金阀体的生产方法 One for low-alloy body acidic conditions of production methods |
| 12/17/2014 | CN104213033A 高强度高塑性60钢热轧盘条及其生产方法 60 high strength and ductility of steel wire rod and hot-rolled production methods |
| 12/17/2014 | CN104213032A 830MPa级贝氏体高强精轧钢筋的生产方法 830MPa grade high strength bainitic steel finishing production methods |
| 12/17/2014 | CN104213024A 罩式退火生产的超低碳高强钢及其生产方法 Ultra-low carbon production batch annealing high-strength steel and its production method |
| 12/17/2014 | CN104213020A 镀锌烘烤硬化钢及其生产方法 Bake-hardening steel and galvanized production methods |
| 12/17/2014 | CN104213018A 500e澳标线材及其生产方法 500e Austand wire and its production method |
| 12/17/2014 | CN104213016A 船内板用高强钢及其生产方法 Inboard plate with high-strength steel and its production method |
| 12/17/2014 | CN104213015A 一种dp钢的生产方法、其用途、滚筒洗衣机及汽车 Dp steel production method, its use, drum washing machines and cars |
| 12/17/2014 | CN104209720A 一种耐热岩石钻头的制造方法 A rock drill bit manufacturing method of heat resistant |
| 12/17/2014 | CN103305674B 一种钢帘线用热轧盘条表面脱碳层厚度的控制方法 One kind of hot rolled steel cord control rod surface decarburization layer thickness |
| 12/17/2014 | CN103103457B 一种双相不锈钢编织软管丝的制造方法 A method of manufacturing a duplex stainless steel wire braided hose |
| 12/17/2014 | CN103103385B Al-Fe-Rb-RE铝合金及其制备方法和电力电缆 Al-Fe-Rb-RE aluminum and its preparation method and power cables |
| 12/17/2014 | CN103060695B 一种石油炼化用合金无缝钢管的生产方法 A petroleum refining alloy seamless steel pipe production methods |
| 12/17/2014 | CN102925651B 一种高速生产小直径高强度高塑性钢材的热处理加工方法 A high-speed production of small diameter heat treatment processing method of high strength and ductility of steel |
| 12/17/2014 | CN102864396B 核电用低合金钢无缝钢管及其生产方法 Nuclear power and low-alloy steel seamless pipe production methods |
| 12/17/2014 | CN102822374B 高强度电阻焊钢管及其制造方法 High strength electric resistance welded steel pipe and manufacturing method thereof |
| 12/17/2014 | CN102741445B 韧性优异的高耐腐蚀性铁素体系不锈钢冷轧钢板及其制造方法 Excellent corrosion resistance, high toughness ferritic stainless steel cold-rolled steel and its manufacturing method |
| 12/17/2014 | CN102690991B 表面防锈性能良好的热轧棒材及其制备方法 Good surface rust resistance hot-rolled bar and its preparation method |
| 12/17/2014 | CN102586563B 基于控制终轧后奥氏体应变积累的热轧带肋钢筋生产方法 Ribbed steel production process control based on the finishing rolled austenitic strain accumulation |
| 12/17/2014 | CN102575314B 低铁损、高磁通密度、取向电工钢板及其制造方法 Low iron loss and high magnetic flux density, grain-oriented electrical steel sheets |
| 12/16/2014 | US8911574 Method for manufacturing high-Si cold rolled steel sheet having excellent chemical conversion properties |
| 12/16/2014 | US8911567 High-strength steel sheet having excellent processability and paint bake hardenability, and method for producing of high-strength steel sheet |
| 12/16/2014 | US8911565 Fe-based metal plate and method of manufacturing the same |
| 12/16/2014 | US8910409 System and method of producing autofrettage in tubular components using a flowforming process |
| 12/11/2014 | US20140363696 High-strength hot rolled steel sheet and method for manufacturing the same |
| 12/11/2014 | US20140363695 High strength hot-dip galvanized steel sheet having excellent deep drawability and method for manufacturing the same |
| 12/11/2014 | US20140363694 Low density high strength steel and method for producing said steel |
| 12/11/2014 | US20140360634 Hot rolled steel sheet for cold rolled steel sheet, hot rolled steel sheet for galvanized steel sheet, and method for producing the same |
| 12/11/2014 | US20140360632 Method for manufacturing high strength steel sheet having excellent formability |
| 12/11/2014 | US20140360631 High strength hot-rolled steel plate exhibiting excellent acid pickling property, chemical conversion processability, fatigue property, stretch flangeability, and resistance to surface deterioration during molding, and having isotropic strength and ductility |
| 12/11/2014 | US20140360629 Grain-oriented electrical steel sheet and method of manufacturing the same |
| 12/10/2014 | CN104204265A 冷加工性优异的轴承用钢材及其制造方法 Cold workability excellent bearing steel and manufacturing method thereof |
| 12/10/2014 | CN104204263A 冷锻性优异的钢线材或棒钢 Steel wire excellent in cold forgeability or bar |
| 12/10/2014 | CN104204262A 具有优异的机械加工性及延展性的耐磨奥氏体钢其生产方法 Has excellent machinability and ductility, wear-resistant austenitic steel for its production |
| 12/10/2014 | CN104204260A 摩擦压焊用钢材及其制造方法 Friction welding steel and its manufacturing method |
| 12/10/2014 | CN104204258A 高强度弹簧用中空无缝管 High-strength spring seamless hollow |
| 12/10/2014 | CN104204255A 线材以及使用其的钢丝 Steel wire and the use thereof |
| 12/10/2014 | CN104204254A 耐延迟断裂性优异的加硼高强度螺栓用钢和高强度螺栓 Excellent resistance to delayed fracture strength bolts boron steel and high-strength bolts |
| 12/10/2014 | CN104204237A 用于制造电工钢片的热轧带材及其制造方法 Manufacture of hot-rolled electrical steel strip and its manufacturing method for |
| 12/10/2014 | CN104204235A 制造用于包装应用的回复退火的涂覆钢基材的方法及由此制备的包装钢产品 The method of manufacturing a coated steel substrate for packaging applications reply annealing of steel products and packaging thus prepared |
| 12/10/2014 | CN104204234A 制造用于包装应用的回复退火的涂覆钢基材的方法及由此制备的包装钢产品 The method of manufacturing a coated steel substrate for packaging applications reply annealing of steel products and packaging thus prepared |
| 12/10/2014 | CN104204233A 钢铁材料的制造方法 The method of producing iron and steel material |