Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654)
05/2014
05/20/2014US8728257 High tensile strength steel material having excellent delayed fracture resistance property, and method of manufacturing the same
05/20/2014CA2645858C High-strength pearlitic steel rail having excellent delayed fracture properties
05/15/2014WO2014073599A1 Laser processing device and laser radiation method
05/15/2014WO2014071877A1 Al-fe-re aluminum alloy, preparation method thereof and power cable
05/15/2014WO2013099274A8 Grain-oriented electrical steel sheet and method for improving iron loss properties thereof
05/15/2014DE102010062711B4 Verfahren zum Herstellung eines Kolbens für einen Verbrennungsmotor A method for producing a piston for an internal combustion engine
05/14/2014EP2730666A1 Method for producing cold-rolled steel sheet
05/14/2014EP2729590A1 Hot-rolled high-strength steel strip with improved haz-softening resistance and method of producing said steel
05/14/2014EP2729588A1 Method for producing a grain-oriented electrical steel flat product intended for electrotechnical applications
05/14/2014CN103797146A 冷加工用中碳钢板及其制造方法 Cold with medium carbon steel plate and its manufacturing method
05/14/2014CN103797144A 热锻用轧制棒钢或线材 Forging or rolled steel wire rod
05/14/2014CN103797143A 具有高强度和高可成型性的薄冷轧钢板及其制备方法 Having high strength and high formability of thin cold-rolled steel sheet and its preparation method
05/14/2014CN103797135A 冷轧钢板的制造方法 The method of manufacturing cold-rolled steel sheet
05/14/2014CN103789705A 一种超宽规格超大单重管线钢x80卷板及其生产工艺 One kind of super wide specifications Pipeline x80 Single Coil and its production process
05/14/2014CN103789704A 一种高韧性合金钢材料及其制备方法 A high-toughness steel material and preparation method
05/14/2014CN103789697A 一种极低温环境使用的钢板的制备方法 An extremely low temperature environment of the steel sheet production method
05/14/2014CN103789694A 一种高强高韧船体用钢板的制备工艺 A high strength and high toughness steel hull with a process for preparing
05/14/2014CN103789687A 一种低焊接裂纹敏感性高强钢的生产方法 A method of producing a low welding crack susceptibility of high strength steels
05/14/2014CN103789685A 一种高强度、高韧性石油钻杆及其生产方法 A high-strength, high toughness drill pipe and production method
05/14/2014CN103789684A 核电站控制棒驱动机构驱动杆及其制备方法 Nuclear power plant control rod drive mechanism lever and its preparation method
05/14/2014CN103789682A 一种油气管道用大应变钢管的制备方法 A method for the preparation of oil and gas pipelines with large strain of steel
05/14/2014CN103789679A 一种低屈强比抗震钢板的制备方法 A low yield ratio seismic steel preparation
05/14/2014CN103789677A 一种具有高耐腐蚀性的高强钢筋及其制备方法 A high corrosion resistance of high strength steel and its preparation method
05/14/2014CN103789671A 一种轧机轴承用钢的制备方法 Preparation method of rolling bearing steel
05/14/2014CN103789668A 一种高强高韧锻件用钢的制备方法 Method for preparing high strength and high toughness steel forgings
05/14/2014CN103789664A 一种大线能量焊接钢板的制备方法 Method for preparing large heat input welding steel
05/14/2014CN103789655A 一种在线淬火生产Nb合金化高强度耐磨钢板的方法 An online Nb alloyed quenched producing high-strength wear-resistant steel sheet
05/14/2014CN103789649A 一种抗二氧化碳腐蚀的石油钻杆及其生产方法 A drill pipe and its production of carbon dioxide corrosion resistance
05/14/2014CN103789643A 一种刀具用不锈钢的制备方法 A cutter with stainless steel preparation
05/14/2014CN103789641A 一种高强度不锈钢钢管材料及其制备方法 A high-strength stainless steel tube material and preparation method
05/14/2014CN103789635A 一种挖掘机铲斗用不锈钢的制备方法 A method of preparing a stainless steel bucket excavator
05/14/2014CN103789631A 一种长距离输送管线用钢管材料及其制备方法 One kind of long-distance pipelines with steel material and preparation method
05/14/2014CN103789630A 一种用于速滑冰刀的碳钢工件生产方法 A method of producing steel workpiece speed skating ice skates for
05/14/2014CN103789629A 一种耐磨无缝钢管材料及其制备方法 A wear-resistant material and method of seamless steel pipe
05/14/2014CN103789625A 罩式退火线生产微合金化冷轧低合金高强钢的方法 Bell-type annealing line production of micro-alloyed cold rolled HSLA steels methods
05/14/2014CN103789621A 一种高强度紧固件用贝氏体结构钢的制备工艺 A high-strength fasteners preparation bainitic structural steel
05/14/2014CN103789618A 一种汽车纵梁用钢板的制备方法 A process for producing cars with steel stringer
05/14/2014CN103789617A 一种碳钢工件的生产方法 Method for producing a carbon steel workpiece
05/14/2014CN103789616A 一种用于速滑冰刀的碳钢工件 A steel workpiece speed skating skates
05/14/2014CN103789614A 一种汽车刹车系统用钢管材料及其制备方法 An automobile brake system with steel material and preparation method
05/14/2014CN103789613A 一种易加工无缝钢管材料及其制备方法 An easy process seamless steel material and preparation method
05/14/2014CN103789610A 一种耐酸镀锡原板的制备工艺 A process for the preparation of acid of the original tin plate
05/14/2014CN103789609A 一种电磁纯铁制造方法 An electromagnetic method for producing iron
05/14/2014CN103789608A 结构用冷基超高强度镀锌板及其生产方法 Structures with cold-based ultra-high strength galvanized sheet and its production method
05/14/2014CN103789607A 一种淬硬性钢管材料及其制备方法 A hardened steel pipe material and method of
05/14/2014CN103789570A 高强耐热微合金化铜管及其制备方法 High strength and heat-resistant micro-alloyed brass and its preparation method
05/14/2014CN103789522A 小直径无缝钢管冷轧新工艺 Cold-new technology of small diameter seamless steel pipe
05/14/2014CN103789521A 一种提高不锈钢二次冷加工性能的方法 Method for improving the performance of the method of cold working the stainless steel secondary
05/14/2014CN103785704A 抗扭转分层且疲劳性能优异的特高强度钢丝的制备方法 Preparation of anti-hierarchical and excellent torsional fatigue properties of ultra-high strength steel wire
05/14/2014CN102851577B 薄板坯连铸连轧生产高牌号无取向硅钢及制造方法 Thin slab casting and rolling production of high-grade non-oriented silicon steel and manufacturing method
05/14/2014CN102839304B 旅游帐篷支架用铝合金管材及其制备方法 Tourist tent poles with aluminum tubing and preparation method
05/14/2014CN102782172B 实心稳定杆、实心稳定杆用钢材和实心稳定杆的制造方法 Solid stabilizer bar, a solid stabilizer bar method for manufacturing steel and solid stabilizer bar
05/14/2014CN102703837B 一种纳米结构板条马氏体钢及其制备方法 A nano-lath martensite steel structure and preparation method
05/14/2014CN102703808B 一种300MPa级汽车结构件用钢及其生产方法 One kind of 300MPa grade steel for automotive structural parts and production methods
05/14/2014CN102653816B 一种液压缸筒用合金钢管的制备工艺 Preparation of a hydraulic cylinder with steel pipe
05/14/2014CN102634727B 一种高韧性工程机械用钢采用tmcp生产的方法 A high toughness steel for engineering machinery produced by the method tmcp
05/14/2014CN102534375B 一种N80级含Nb贝氏体油套管用钢及其管材制造方法 One kind of N80 grade Nb bainitic steel casing and tubing manufactured oil-containing
05/14/2014CN102378822B 冷加工性、切削性、渗碳淬火后的疲劳特性优良的表面硬化钢及其制造方法 Cold workability, machinability, fatigue characteristics after the carburizing hardening steel excellent in its manufacturing method
05/13/2014US8721960 High-purity ferritic stainless steels excellent in corrosion resistance and method of production of same
05/08/2014WO2014068963A1 Production method for oriented magnetic steel sheet exhibiting low iron loss
05/08/2014WO2014068962A1 Oriented magnetic steel sheet, and production method therefor
05/08/2014WO2014068794A1 Low-alloy steel for oil well pipes which has excellent sulfide stress cracking resistance, and method for manufacturing low-alloy steel for oil well pipes
05/08/2014US20140124105 Hot forming line for producing hot formed and press hardened steel sheet products
05/08/2014US20140124104 Hot forming line and method for producing a hot formed and press hardened motor vehicle part
05/08/2014US20140124102 Ultrahigh-strength wear-resistant steel plate and method of manufacturing the same
05/08/2014US20140124101 High-strength hot-rolled steel sheet having excellent local deformability and manufacturing method thereof
05/08/2014DE102013015405A1 Apparatus, useful for press hardening metal sheet, comprises press-hardening tool having first sheet movable portion and adjoining recess portion, where support body is arranged for supporting sheet in recess during press hardening
05/07/2014EP2728029A1 High strength hot-rolled steel sheet for welded steel line pipe having excellent souring resistance, and method for producing same
05/07/2014EP2728027A1 Heat-hardened steel with excellent crashworthiness and method for manufacturing heat-hardenable parts using same
05/07/2014EP2726637A1 Method for manufacturing a high-strength structural steel and a high-strength structural steel product
05/07/2014CN203578544U 一种管夹的生产专用模具组 Production of special die set a pipe clamp
05/07/2014CN203578543U 一种隔热罩的生产专用模具组 A heat insulating cover production of special mold set
05/07/2014CN203578541U 一种接线盒的生产专用模具组 One kind of production and special junction box mold set
05/07/2014CN203578540U 一种管夹落料冲孔复合模具 A pipe clamp composite blanking punching mold
05/07/2014CN203578539U 一种隔热罩落料冲孔复合模具 A thermal barrier cover composite blanking punching mold
05/07/2014CN103781920A 铁损特性优异的取向性电磁钢板的制造方法 Producing excellent characteristics of iron loss grain oriented electromagnetic steel sheet
05/07/2014CN103774063A 一种大口径石油套管及其tmcp生产方法 One kind of large-diameter oil casing and production methods tmcp
05/07/2014CN103774061A 叶环锻件及其制作工艺 Leaf ring forging its production process
05/07/2014CN103774060A 一种345MPa级热轧板卷的生产工艺 Production process for 345MPa grade hot rolled coil
05/07/2014CN103774059A 一种预硬型塑胶模具钢 One kind of pre-hardened plastic mold steel
05/07/2014CN103774057A 一种超(超)临界火电机组用新型合金 An ultra (ultra) supercritical thermal power units with new alloy
05/07/2014CN103774052A 一种20mm厚高强钢板的制备方法 A method for preparing high-strength steel plate 20mm thick
05/07/2014CN103774046A 一种耐磨x70管线钢板的生产工艺 A wear-resistant x70 pipeline steel production process
05/07/2014CN103774043A 汽车侧围外板用热镀锌钢板及其生产方法 Car side wall outer panel with galvanized steel and its production method
05/07/2014CN103774042A 一种薄板坯连铸连轧高磁感取向硅钢及其制备方法 Of a thin slab casting and rolling high magnetic induction oriented silicon steel and its preparation method
05/07/2014CN103774041A 抗拉强度≥1100MPa的薄带连铸经济性高强捆带及其制造方法 Thin strip casting tensile strength ≥1100MPa of high-strength strapping economy and its manufacturing method
05/07/2014CN103774039A 一种焊接气瓶用钢热轧板卷制造工艺 A welding gas cylinder steel hot rolled coil manufacturing process
05/07/2014CN103774038A 一种结构钢的制造方法 A method of manufacturing a structural steel
05/07/2014CN103773996A 电缆用镍铜合金的制造工艺 Cable manufacturing process nickel-copper alloys
05/07/2014CN103773935A 一种40mm厚低屈强比高塑性钢板的轧制工艺 Rolling process for low yield ratio 40mm thick plastic steel
05/07/2014CN103773934A 一种消除高强韧钢组织遗传的热处理方法 A heat treatment method to eliminate genetic High Strength Steel
05/07/2014CN103773933A 一种提高亚稳奥氏体不锈钢形状记忆效应的方法 A metastable austenitic stainless steel shape memory effect way to improve
05/07/2014CN103769424A 炉卷轧机钢板表面红色氧化铁皮的控制方法 The control method Steckel mill steel surface of red iron oxide
05/07/2014CN103769415A 一种冷硬带钢厚度超厚的处理方法 One kind of chilled thick strip thickness treatment method
05/07/2014CN103173597B 提高大型h13钢热挤压模具使用性能的方法 Improve the performance of the method for large-scale h13 steel hot extrusion die
05/07/2014CN102912270B 一种改善钛合金铸锭开坯的热加工工艺 A method for improving titanium ingot billet thermal processing
05/07/2014CN102912236B 一种高性能耐磨热作模具钢及其制备工艺 A high performance wearable hot work die steel and preparation process
05/07/2014CN102839306B 一种航天用铝合金焊丝线材的制备方法 An aerospace aluminum alloy wire with wire preparation
05/07/2014CN102776443B 一种420MPa级别低合金高强度特厚钢板及其制造方法 One kind of 420MPa grade high strength low alloy special steel plate and its manufacturing method
05/07/2014CN102766815B 7Cr17MoV不锈钢带钢及其制造方法 7Cr17MoV stainless steel strip and its manufacturing method
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