| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 09/28/2011 | CN102203311A Pearlite rail |
| 09/28/2011 | CN102203310A High-strength steel machined product and method for manufacturing the same, and method for manufacturing diesel engine fuel injection pipe and common rail |
| 09/28/2011 | CN102203309A High strength stainless steel piping having outstanding resistance to sulphide stress cracking and resistance to high temperature carbon dioxide corrosion |
| 09/28/2011 | CN102203303A Method for manufacturing steel plate and steel pipe for ultrahigh-strength line pipe |
| 09/28/2011 | CN102203302A Method for manufacturing steel plate and steel pipe for ultrahigh-strength line pipe |
| 09/28/2011 | CN102203301A Method for manufacturing steel plate and steel pipe for ultrahigh-strength line pipe |
| 09/28/2011 | CN102203300A Ultra-high strength stainless alloy strip, a method of making same, and a method of using same for making a golf club head |
| 09/28/2011 | CN102202913A Bearing device for wheels |
| 09/28/2011 | CN102199995A Process for producing high-precision special threaded sleeve pipe coupling |
| 09/28/2011 | CN102199740A Ti-Zr composite deoxidized steel used for ultrahigh-strength hull structure, and production process thereof |
| 09/28/2011 | CN102199739A Heat resistant steel for exhaust valve |
| 09/28/2011 | CN102199738A Low carbon, nickel-saving, high-strength, high-toughness, corrosion-resistant and nonmagnetic austenite stainless steel |
| 09/28/2011 | CN102199737A 600HB-grade wear resistant steel plate and its manufacturing method |
| 09/28/2011 | CN102199736A High-strength and anti-CO2/H2S corrosion seamless gathering-line pipe |
| 09/28/2011 | CN102199735A Metal silk screen used for printing |
| 09/28/2011 | CN102199734A High-strength 301L stainless steel used for bus, and manufacture method thereof |
| 09/28/2011 | CN102199733A Smelting method of axle steel for high-speed motor car |
| 09/28/2011 | CN102199732A Boron containing steel plate for heat treatment and manufacturing method thereof |
| 09/28/2011 | CN102199731A Composite microalloyed large-section non-quenched and tempered steel |
| 09/28/2011 | CN102199730A Seamless oil bushing with steel grade higher than 140ksi and hydrogen sulfide corrosion resistance, and manufacture method thereof |
| 09/28/2011 | CN102199729A Economic-type 55Ksi-steel-grade CO2-corrosion-resistant oil well pipe and manufacturing method thereof |
| 09/28/2011 | CN102199728A Complex-phase reinforced rare-earth ferritic stainless steel for construction and manufacturing process thereof |
| 09/28/2011 | CN102199727A 400MPa high-strength and high-forming-performance cold rolled steel plate and production method thereof |
| 09/28/2011 | CN102199726A High-strength cold-roll steel sheet for inner container of water heater and continuous annealing technology for same |
| 09/28/2011 | CN102199725A Bridge structural steel and production method thereof |
| 09/28/2011 | CN102199724A Alloy reduced ship plate steel with yield strength of 355MPa and preparation process thereof |
| 09/28/2011 | CN102199723A High-strength cold-rolled hot-galvanized precipitation reinforced steel and manufacturing method thereof |
| 09/28/2011 | CN102199722A Transformation induced plasticity (TRIP) steel plate of bainite substrate and preparation method thereof |
| 09/28/2011 | CN102199721A High-silicon non-oriented cold-rolled sheet, and manufacture method thereof |
| 09/28/2011 | CN102199720A Low carbon steel sheet with yield strength over 400MPa and manufacturing method thereof |
| 09/28/2011 | CN102199719A Alloy for rare-earth magnet and producing method of alloy for rare-eartch magnet |
| 09/28/2011 | CN102198504A Production technology of mirror-surface plastic die steel |
| 09/28/2011 | CN101876432B Heat accumulating type steam regulator |
| 09/28/2011 | CN101864542B Steel for high-frequency resistance straight weld oil well pipe and production method thereof |
| 09/28/2011 | CN101805833B Magnesium smelting reduction pot and preparation method thereof |
| 09/28/2011 | CN101748253B Preparation method of low-temperature GO-oriented silicon steel |
| 09/28/2011 | CN101680066B Ferritic stainless steel sheet having excellent corrosion resistance against sulfuric acid, and method for production thereof |
| 09/28/2011 | CN101671796B Ferritic stainless steel sheet causing little orange peel due to working and production method therefor |
| 09/28/2011 | CN101649411B Fe-X-C grain refiner and preparation method thereof |
| 09/28/2011 | CN101643083B Automobile power cylinder knuckle bracket assembly alloy sleeve and preparation method thereof |
| 09/28/2011 | CN101613836B Manufacturing method of niobium-titanium composite micro-alloyed steel continuous casting heavy slab |
| 09/28/2011 | CN101613829B Steel pipe for borehole operation of 150ksi steel grade high toughness oil and gas well and production method thereof |
| 09/28/2011 | CN101608284B Manufacturing method of titanium microalloyed hot rolled strip |
| 09/28/2011 | CN101490296B Hot-rolled high-carbon steel sheets and process for production of the same |
| 09/28/2011 | CN101392351B High efficiency and high strength dynamo steel and production method thereof |
| 09/28/2011 | CN101305109B Iron-based alloy having shape-memory property and superelasticity and method for manufacture thereof |
| 09/28/2011 | CN101154490B Nano-rare earth permanent magnetic material and method for preparing the same |
| 09/27/2011 | US8025839 Steel alloy and tools or components manufactured out of the steel alloy |
| 09/27/2011 | US8025746 Turbine casing |
| 09/27/2011 | CA2702427C Method of production of 780 mpa class high strength steel plate excellent in low temperature toughness |
| 09/22/2011 | WO2011115547A1 A method for the manufacture of a wear pad for a band saw blade guide, such a wear pad, and the use of a steel material for producing the wear pad |
| 09/22/2011 | WO2011115298A1 Stainless steel wire for warm forging, method for producing same and metal forming method |
| 09/22/2011 | WO2011115279A1 Hot-rolled steel sheet having excellent cold working properties and hardening properties, and method for producing same |
| 09/22/2011 | WO2011115255A1 Spring steel and surface treatment method for steel material |
| 09/22/2011 | WO2011115120A1 Method for producing directional electromagnetic steel sheet |
| 09/22/2011 | WO2011114964A1 Ferrite-based stainless steel for use in components of automobile exhaust system |
| 09/22/2011 | WO2011114963A1 Martensitic stainless steel with excellent weld characteristics, and mertensitic stainless steel material |
| 09/22/2011 | WO2011114896A1 Seamless steel pipe for steam injection, and method of manufacturing same |
| 09/22/2011 | WO2011114836A1 Steel for case-hardening treatment, case-hardened steel component, and method for producing same |
| 09/22/2011 | WO2011114775A1 Steel for nitrocarburization, nitrocarburized components, and production method for same |
| 09/22/2011 | WO2011114227A2 Grain oriented steel strip with high magnetic characteristics, and manufacturing process of the same |
| 09/22/2011 | WO2011114178A1 Process for the production of grain oriented electrical steel |
| 09/22/2011 | WO2011113404A1 Method for producing workpieces from lightweight steel having material properties that can be adjusted over the wall thickness |
| 09/22/2011 | WO2011053041A3 Ferritic stainless steel for solid oxide fuel cells, and connection material using same |
| 09/22/2011 | US20110229718 High-carbon steel wire rod exhibiting excellent workability |
| 09/22/2011 | US20110229364 Low alloy steel with a high yield strength and high sulphide stress cracking resistance |
| 09/22/2011 | US20110229363 Steel for machine and structural use having excellent machinability |
| 09/22/2011 | US20110229362 Non-oriented electrical steel sheet |
| 09/22/2011 | US20110226459 Material for joining and product produced therewith |
| 09/22/2011 | US20110226393 Hot-pressed steel plate member and manufacturing method therefor |
| 09/22/2011 | US20110226391 C+n austenitic stainless steel having high strength and excellent corrosion resistance, and fabrication method thereof |
| 09/22/2011 | US20110226389 Pearlite rail |
| 09/22/2011 | US20110226387 Galvanized steel sheet and method for manufacturing the same |
| 09/22/2011 | US20110226386 Hardened Martensitic Steel Having a Low Cobalt Content, Process for Manufacturing a Part from Steel, and Part thus Obtained |
| 09/22/2011 | DE102010034161A1 Verfahren zur Herstellung von Werkstücken aus Leichtbaustahl mit über die Wanddicke einstellbaren Werkstoffeigenschaften A process for the production of workpieces made of light metal with a wall thickness about the material properties adjustable |
| 09/22/2011 | DE102010012100A1 Crankshaft for reciprocating engine of motor vehicle, by which translational movement of piston of reciprocating engine is converted into rotational movement of the crankshaft and which is made of steel, comprises outer peripheral section |
| 09/22/2011 | CA2792962A1 A method for the manufacture of a wear pad for a band saw blade guide, such a wear pad, and the use of a steel material for producing the wear pad |
| 09/22/2011 | CA2790278A1 Seamless steel pipe for steam injection and method for manufacturing the same |
| 09/21/2011 | EP2366810A1 Electromagnetic steel sheet and method for producing same |
| 09/21/2011 | EP2366805A1 Method for manufacturing press hardened components |
| 09/21/2011 | EP2366035A1 Manganese steel strip having an increased phosphorus content and process for producing the same |
| 09/21/2011 | EP2366034A1 Process for producing a component having improved elongation and break properties |
| 09/21/2011 | EP2051826B1 Iron-based powder |
| 09/21/2011 | CN1975094B Steel pipe for burying and expansion and burying method of oil well steel pipe |
| 09/21/2011 | CN102197154A Steel material for welding and method for producing same |
| 09/21/2011 | CN102197149A Method for manufacturing grain-oriented electrical steel sheet |
| 09/21/2011 | CN102191442A Steel for marine riser flange of marine deepwater drilling and manufacturing method of marine riser flange |
| 09/21/2011 | CN102191441A Austenitic stainless steel for stainless steel wires of metal hose |
| 09/21/2011 | CN102191440A Economical antibacterial duplex stainless steel and preparation method thereof |
| 09/21/2011 | CN102191439A Stainless steel material used for blades and bolts of nuclear power steam turbine and preparation method thereof |
| 09/21/2011 | CN102191438A Steel plate for seamless high pressure gas cylinder, and manufacture method thereof |
| 09/21/2011 | CN102191437A Seamless steel tube for petroleum cracking and heat treatment method thereof |
| 09/21/2011 | CN102191436A Martensitic stainless steel with good comprehensive performance and preparation method thereof |
| 09/21/2011 | CN102191435A Non-carbide bainite steel heavy drill rod |
| 09/21/2011 | CN102191434A Thick steel plate with great large line energy and low temperature toughness and its production process |
| 09/21/2011 | CN102191433A Seamless pipe for conveying oil field medium |
| 09/21/2011 | CN102191432A Ferroalloy material and preparation method thereof |
| 09/21/2011 | CN102191431A Steel bar with excellent brittle crack spreading stopping performance and manufacturing method thereof |
| 09/21/2011 | CN102191430A Easy welding steel plate with yield strength of 550MPa and high toughness and manufacturing method thereof |
| 09/21/2011 | CN102191429A Method for improving high heat input welding performance of thick steel plates |