| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 02/05/2015 | US20150033594 Latch system for a power shovel dipper door |
| 02/05/2015 | DE102013214863A1 Rohrförmiger Körper aus austenitischem Stahl A tubular body made of austenitic steel |
| 02/05/2015 | DE102013108163A1 Verfahren zur Herstellung eines Panzerungsbauteils für ein Kraftfahrzeug A method for producing a armoring component for a motor vehicle |
| 02/05/2015 | DE102013013067A1 Siliziumhaltiger, mikrolegierter hochfester Mehrphasenstahl mit einer Mindestzugfestigkeit von 750 MPa und verbesserten Eigenschaften und Verfahren zur Herstellung eines Bandes aus diesem Stahl Of silicon, micro-alloyed high-strength multiple phase steel having a minimum tensile strength of 750 MPa and improved properties and methods of making a strip of this steel |
| 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 | EP2833376A1 NdFeB-BASED SINTERED MAGNET |
| 02/04/2015 | EP2832893A1 Bearing steel material having superior rolling fatigue characteristics and a method for producing 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 |
| 02/04/2015 | EP2832888A1 Unoriented silicon steel and method for manufacturing same |
| 02/04/2015 | EP2832887A1 Tailored blank for hot stamping, hot-stamped member, and processes for producing same |
| 02/04/2015 | EP2832886A1 Heat-resistant austenitic stainless steel sheet |
| 02/04/2015 | EP2832885A1 Method for producing mold steel, mold steel, method of producing pre-hardened mold material, and pre-hardened mold material |
| 02/04/2015 | EP2832884A1 Hot-dip galvanized steel sheet for press forming with excellent cold workability, in-mold hardenability, and surface property, and process for producing same |
| 02/04/2015 | EP2832883A1 Steel plate for rotor cores for ipm motors, and method for producing same |
| 02/04/2015 | EP2832882A1 Non-oriented electromagnetic steel sheet and method for producing same |
| 02/04/2015 | EP2832881A1 Stainless steel for oil wells and stainless steel pipe for oil wells |
| 02/04/2015 | EP2832880A1 Method for producing steel plate for rotor cores for ipm motors |
| 02/04/2015 | EP2832879A1 High-strength steel pipe for line pipe having excellent hydrogen-induced cracking resistance, high-strength steel pipe for line pipe using same, and method for manufacturing same |
| 02/04/2015 | EP2832878A1 Wire rod and steel wire using same |
| 02/04/2015 | EP2832877A1 Gear having excellent seizing resistance |
| 02/04/2015 | EP2832876A1 High-strength stainless steel wire having excellent heat deformation resistance, high-strength spring, and method for manufacturing same |
| 02/04/2015 | EP2832875A1 Boron-added high strength bolt steel having excellent delayed fracture resistance and high strength bolt |
| 02/04/2015 | EP2832869A1 Method for heat-treating metal pipes, metal pipe, and heat treatment furnace |
| 02/04/2015 | EP2832866A1 (100 [ovw]non-oriented electrical steel sheet with excellent magnetic property and manufacturing method thereof |
| 02/04/2015 | EP2832865A1 Method for manufacturing grain oriented electrical steel sheet |
| 02/04/2015 | EP2832487A1 Process for producing welded joint, and welded joint |
| 02/04/2015 | EP2832470A1 Forging method and mold for forging |
| 02/04/2015 | EP2832466A1 Manufacturing method for hot press-molded steel member, and hot press-molded steel member |
| 02/04/2015 | EP2831300A2 Abrasion and corrosion resistant alloy and hardfacing/cladding applications |
| 02/04/2015 | EP2831299A1 High strength cold rolled steel sheet and method of producing such steel sheet |
| 02/04/2015 | EP2831296A1 High strength cold rolled steel sheet and method of producing such steel sheet |
| 02/04/2015 | EP2831292A1 High strength cold rolled steel sheet and method of producing such steel sheet |
| 02/04/2015 | CN204141079U 双液双金属管道 Double Double liquid metal pipe |
| 02/04/2015 | CN104334766A 氮化钢构件及其制造方法 Nitriding steel components and manufacturing method thereof |
| 02/04/2015 | CN104334763A 中空弹簧用无缝钢管 Seamless steel hollow spring |
| 02/04/2015 | CN104334762A 脆性裂纹传播停止特性优良的结构用高强度厚钢板及其制造方法 Excellent brittle crack propagation stop characteristics of the high-strength steel plate structure and manufacturing method |
| 02/04/2015 | CN104334752A 不锈钢箔制太阳电池基板材料及其制造方法 Stainless steel foil solar cell substrate material and method |
| 02/04/2015 | CN104334460A 三片罐及其制造方法 Three cans and manufacturing method thereof |
| 02/04/2015 | CN104334308A 电弧焊接结构构件的制造方法 Arc welding method for manufacturing a structural member |
| 02/04/2015 | CN104328366A 铁基复合材料及其制备方法 Iron-based composite material and its preparation method |
| 02/04/2015 | CN104328365A 一种高耐腐蚀性能铁合金 A high-alloy corrosion resistance |
| 02/04/2015 | CN104328364A 一种高硬度合金钢制备方法 Preparation of a high hardness alloy steel |
| 02/04/2015 | CN104328363A 一种高硬度合金钢 A high-hardness steel |
| 02/04/2015 | CN104328362A 一种低碳热轧钢 One kind of low-carbon hot-rolled steel |
| 02/04/2015 | CN104328361A 抗震钢筋及其制备方法 Seismic reinforcement and its preparation method |
| 02/04/2015 | CN104328360A 双相孪生诱导塑性超高强度汽车钢板及其制备工艺 Twinning induced plasticity duplex ultra high strength automotive steel and its preparation process |
| 02/04/2015 | CN104328359A 高韧性易旋压易焊接超高强度d506a钢及制备方法 High tenacity, easy to spin easy to weld ultra-high strength steel and preparation d506a |
| 02/04/2015 | CN104328358A 一种抗泥沙磨损硬面合金材料及其应用 An anti-wear hardfacing alloys sediment and its application |
| 02/04/2015 | CN104328357A 一种Ni-Mo低温高韧性X100管件用钢板及其制造方法 One kind of Ni-Mo low temperature toughness X100 pipe steel sheet and manufacturing method thereof |
| 02/04/2015 | CN104328356A 一种炉卷轧机生产薄规格高强结构钢板的制造方法 A Steckel mill manufacturing method of thin gauge high-strength structural steel |
| 02/04/2015 | CN104328355A 一种合金钢材料制备方法 One kind of steel materials preparation |
| 02/04/2015 | CN104328354A 多特性特厚高强钢板及其生产方法 Thick high-strength steel and more special characteristics and production methods |
| 02/04/2015 | CN104328353A 一种稀土型0Cr17Ni4Cu4Nb马氏体沉淀硬化不锈钢及其制备方法 Rare earth type 0Cr17Ni4Cu4Nb martensitic precipitation hardening stainless steel and its preparation method |
| 02/04/2015 | CN104328352A 一种高强度预应力钢丝及其热处理方法 A high strength prestressed steel wire and heat treatment methods |
| 02/04/2015 | CN104328351A 一种用于轴承的粉末冶金材料及其制备方法 Powder metallurgy material and preparation method for bearings |
| 02/04/2015 | CN104328350A 一种屈服强度960MPa级调质钢及其制造方法 A strength of 960MPa grade quenched and tempered steel and manufacturing method yield |
| 02/04/2015 | CN104328349A 一种高强度中碳低硅铝系冷轧双相钢及生产方法 A high-strength low carbon cold rolled dual-phase steel and silicon aluminum production methods |
| 02/04/2015 | CN104328348A 800MPa级冷轧双相钢及其生产方法 800MPa grade cold rolled dual-phase steel and its production method |
| 02/04/2015 | CN104328347A 一种高强度板材用合金钢及其制备方法 A high-strength alloy steel sheet and its preparation method |
| 02/04/2015 | CN104328346A 一种耐磨抗冲击型桩基钢护筒的加工工艺 An impact-type wear-resistant steel casing pile process of |
| 02/04/2015 | CN104328345A 一种双金属料打料耐磨衬板及其化学组成和加工方法 Metal material expected to play a dual liner wear their chemical composition and processing methods |
| 02/04/2015 | CN104328344A 一种铁基防锈粉末冶金材料及其制备方法 An iron-based powder metallurgy rust-proof material and method |
| 02/04/2015 | CN104328343A 一种抗压的粉末冶金齿轮材料及其制备方法 One kind of compression of powder metallurgy gear material and method |
| 02/04/2015 | CN104328342A 一种变频高效压缩机用无取向硅钢及生产方法 One kind of high efficiency inverter compressor and non-oriented silicon steel production methods |
| 02/04/2015 | CN104328341A 低碳锚杆用合金钢及热处理工艺 Low-carbon alloy steel and heat treatment process bolt |
| 02/04/2015 | CN104328340A 冷轧镀锌加磷高强钢带及其制备方法 Cold-rolled high-strength galvanized steel plus phosphorus and its preparation method |
| 02/04/2015 | CN104328339A 一种钒氮复合微合金化高强度压力容器钢板及制备方法 A vanadium compound nitrogen microalloyed high strength steel pressure vessel and its preparation method |
| 02/04/2015 | CN104328338A 小规格精轧螺纹钢筋及其生产方法 The small size of finishing rebar and its production method |
| 02/04/2015 | CN104328337A 一种轧辊用高强塑积铸钢 One kind of high-strength plastic product roll steel |
| 02/04/2015 | CN104328336A 一种亚微米奥氏体强韧化的高强韧薄钢板及其制备方法 High toughness steel sheet and method for preparing submicron toughening of austenite |
| 02/04/2015 | CN104328325A 一种膜盒传感器用铁镍基低迟滞恒弹性合金及制备方法 A membrane cartridge sensor with iron and nickel-based alloys and low hysteresis Elinvar preparation |
| 02/04/2015 | CN104328324A 一种铁镍基合金管的生产工艺 Production process an iron nickel alloy pipe |
| 02/04/2015 | CN104328323A 一种锰铁合金材料及制备方法 One kind of manganese ferroalloy material and preparation method |
| 02/04/2015 | CN104328259A 一种GCr15高碳铬轴承钢在线快速球化退火工艺 One kind of high carbon chromium bearing steel GCr15 online fastball annealing process |
| 02/04/2015 | CN104325259A 一种无缝钢管穿孔顶头的制造方法 One kind of seamless steel pipe manufacturing method of piercing the plug |
| 02/04/2015 | CN104325131A 一种铁基粉末冶金材料及其制备方法 An iron-based powder metallurgy material and method |
| 02/04/2015 | CN104325128A 一种3d打印用耐热模具钢材料及其制备方法 3d printing one kind of heat-resistant tool steel material and method |
| 02/04/2015 | CN103451398B 一种50CrVA合金结构钢热轧圆钢棒材的制造方法 One kind of alloy structural steel manufacturing method 50CrVA rolled round bars |
| 02/04/2015 | CN103343292B 一种大型炸药件压制模具的生产方法 A large, explosive piece pressing mold production methods |
| 02/04/2015 | CN103320704B 一种高性能的轴承钢的生产方法 A high-performance production methods bearing steel |
| 02/04/2015 | CN103266281B 一种超级双相不锈钢管及其生产工艺 A super duplex stainless steel pipe and its production process |
| 02/04/2015 | CN103243279B 一种尿素级不锈钢管及其生产工艺 One kind of urea-grade stainless steel tube and its production process |
| 02/04/2015 | CN103215420B 一种大变形管线钢双相组织的获取方法 A large deformation pipeline biphasic tissue acquisition method |
| 02/04/2015 | CN103114257B 具有稳定氧化层免酸洗高强大梁用钢及其制造方法 Free acid having a stable oxide layer and manufacturing method of high-strength steel girders |
| 02/04/2015 | CN103114247B 一种高硬度高韧性耐磨钢及其制备方法 Kind of high hardness and high toughness wear-resistant steel and its preparation method |
| 02/04/2015 | CN103103453B 一种核电管道件材料锻件及制造工艺 One kind of nuclear power forging pieces of pipe materials and manufacturing processes |
| 02/04/2015 | CN103045961B 一种锚固法兰及其制造工艺 One kind of anchor flange and its manufacturing process |
| 02/04/2015 | CN103045960B 一种风力塔筒用法兰及制造工艺 A wind tower flanges and manufacturing process |
| 02/04/2015 | CN103045949B 内口直径大于220mm的大型船用高强度耐腐蚀不锈钢排气阀座 Mouth diameter greater than 220mm of large marine corrosion resistant high strength stainless steel exhaust valve seat |
| 02/04/2015 | CN103014533B 一种提高50CrVA板簧疲劳寿命的工艺方法 A process 50CrVA leaf spring fatigue life improvement |
| 02/04/2015 | CN102962465B 低磁导率、低功耗的铁硅铝软磁材料及其制备方法 Low permeability, low power consumption Kool soft material and method |
| 02/04/2015 | CN102943210B 一种高强度螺栓及其加工方法 One kind of high-strength bolts and processing methods |
| 02/03/2015 | US8945719 Steel plate for cold forging and process for producing same |
| 02/03/2015 | US8945318 R-Fe-B type rare earth sintered magnet and process for production of the same |
| 02/03/2015 | US8945272 Low temperature production of steel/carbon product |
| 02/03/2015 | US8943677 Method for joining core laminations by adhesive force to form a soft-magnetic laminated core |