| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 09/26/2013 | WO2013140730A1 Method for producing high-strength hot-dip galvanized steel sheet, and high-strength hot-dip galvanized steel sheet |
| 09/26/2013 | WO2013140729A1 Method for producing high-strength hot-dip galvanized steel sheet, and high-strength hot-dip galvanized steel sheet |
| 09/26/2013 | WO2013140487A1 Steel having acid dew corrosion resistance, and exhaust gas flow path constituent member |
| 09/26/2013 | WO2013139327A1 Non-scaling heat-treatable steel and method for producing a non-scaling component from said steel |
| 09/26/2013 | WO2013139319A1 High-strength multi-phase steel, and method for producing a strip from said steel |
| 09/26/2013 | WO2012175271A3 Use of a hot gas corrosion-resistant ductile alloy |
| 09/26/2013 | US20130251585 Sintered alloy and production method therefor |
| 09/26/2013 | US20130248060 Strain aging hardening type steel sheet excellent in aging resistance, and manufacturing method thereof |
| 09/26/2013 | US20130248054 Steel sheet for bottom covers of aerosol cans and method for producing same |
| 09/26/2013 | DE102013004905A1 Zunderarmer Vergütungsstahl und Verfahren zur Herstellung eines zunderarmen Bauteils aus diesem Stahl Poor remuneration scale steel and method for producing a scale-poor component of this steel |
| 09/26/2013 | DE102013004817A1 Sinterlegierung und Verfahren zu seiner Herstellung Sintered alloy and process for its preparation |
| 09/26/2013 | DE102012006017A1 Hochfester Mehrphasenstahl und Verfahren zur Herstellung eines Bandes aus diesem Stahl A high-strength multiple phase steel and methods for making a tape from this steel |
| 09/25/2013 | EP2641991A1 High-strength steel plate with excellent formability, warm working method, and warm-worked automotive part |
| 09/25/2013 | EP2641990A1 High-strength steel plate with excellent formability, warm working method, and warm-worked automotive part |
| 09/25/2013 | EP2641989A2 High-toughness cold-drawn non-heat-treated wire rod, and method for manufacturing same |
| 09/25/2013 | EP2641988A1 Steel for wheel |
| 09/25/2013 | EP2641987A2 High-strength steel material having outstanding ultra-low-temperature toughness and a production method therefor |
| 09/25/2013 | CN1797617B Power distribution transformer and tank therefor |
| 09/25/2013 | CN103329224A Method of producing R-T-B sintered magnet |
| 09/25/2013 | CN103329220A R-T-B sintered magnet |
| 09/25/2013 | CN103328676A Galvanized steel sheet having excellent coatability, coating adhesion, and spot weldability, and method for manufacturing same |
| 09/25/2013 | CN103328673A Hot coil for line pipe and manufacturing method therefor |
| 09/25/2013 | CN103328672A Steel material having superior toughness of welded heat-affected zone, and method for manufacturing same |
| 09/25/2013 | CN103328671A Hot-rolled steel sheet exhibiting exceptional press-molding properties and method for manufacturing same |
| 09/25/2013 | CN103328670A High manganese containing steels for oil gas and petrochemical applications |
| 09/25/2013 | CN103328669A High-strength steel plate and high-strength steel pipe having excellent deformability and low-temperature toughness, and manufacturing methods therefor |
| 09/25/2013 | CN103328120A Method for producing a hot-rolled flat steel product |
| 09/25/2013 | CN103320842A Method for preparing high-silicon steel ribbon through using electric brush composite plating method and continuous silicon steel ribbon preparing device |
| 09/25/2013 | CN103320722A Hardening and tempering type high-strength hydrogen sulfide-resistant steel for petroleum pipe, and manufacturing method of steel |
| 09/25/2013 | CN103320721A Chrome-molybdenum steel plate requiring to keep yield and strength lower limits under thickness stretching and high stretching and production method thereof |
| 09/25/2013 | CN103320720A Vanadium-containing high-boron high-chromium wear-resistant alloy and preparation method thereof |
| 09/25/2013 | CN103320719A Low-cost large-heat-input-weldable high-toughness steel plate and manufacturing method thereof |
| 09/25/2013 | CN103320718A Method for producing austenitic stainless steel for 316 LN nuclear power |
| 09/25/2013 | CN103320717A Ultra high-strength high titanium steel plate with yield strength of 960 MPa and preparing method of same |
| 09/25/2013 | CN103320716A Raw material of composite magnetic materials and composite magnetic material making method |
| 09/25/2013 | CN103320715A High-wear-resisting high-chromium alloy material |
| 09/25/2013 | CN103320714A High-temperature-wearing-resisting aluminum-containing alloy steel and preparation method thereof |
| 09/25/2013 | CN103320713A High-strength weathering resistant steel and its preparation method |
| 09/25/2013 | CN103320712A Alumina type high-temperature resistant corrosion resisting high strength alloy steel and preparation method thereof |
| 09/25/2013 | CN103320711A Seamless steel tube and manufacturing method thereof |
| 09/25/2013 | CN103320710A High-toughness high-speed steel composite roll |
| 09/25/2013 | CN103320709A Cold-work die steel material and alloy alterant |
| 09/25/2013 | CN103320708A Offshore platform rack steel with thickness of more than or equal to 114 mm, and production method thereof |
| 09/25/2013 | CN103320707A High-strength stainless steel tube with excellent toughness and manufacturing method thereof |
| 09/25/2013 | CN103320706A Double rear-earth modified heat-resistant steel and preparation method thereof |
| 09/25/2013 | CN103320705A CO2 corrosion resistant pipeline steel used for surface gathering and preparation method of same |
| 09/25/2013 | CN103320704A High performance bearing steel and production method thereof |
| 09/25/2013 | CN103320703A Passivation alloy grinding reinforced steel shot and preparation method thereof |
| 09/25/2013 | CN103320702A Thermoforming steel with tensile strength of 1,700MPa level and production method thereof |
| 09/25/2013 | CN103320701A Ferrite bainite advanced high strength steel plate and manufacturing method thereof |
| 09/25/2013 | CN103320700A 1500MPa steel for vehicle safety piece and production method of 1500MPa steel |
| 09/25/2013 | CN103320699A Rare earth-containing wet H2S corrosion resistance gas cylinder seamless steel pipe and production method thereof |
| 09/25/2013 | CN103320698A Axle steel and preparation method thereof |
| 09/25/2013 | CN103320697A Drill rod pipe body applied to ultra-deep well working condition and manufacturing method thereof |
| 09/25/2013 | CN103320696A Low-alloy heat-resistant steel plate and manufacturing method thereof |
| 09/25/2013 | CN103320695A Large-diameter wear-resistant steel ball and production process thereof |
| 09/25/2013 | CN103320694A Cryogenic steel with temperature not higher than -101 DEG C level |
| 09/25/2013 | CN103320693A Zinc-induced-crack-resistant steel plate and manufacturing method thereof |
| 09/25/2013 | CN103320692A HT550 steel plate with ultrahigh toughness and excellent weldability and manufacture method thereof |
| 09/25/2013 | CN103320691A Manufacturing method for Q345 series coil plates |
| 09/25/2013 | CN103320690A Low-carbon bainite steel plate with high strength and high toughness, and manufacturing method thereof |
| 09/25/2013 | CN103320689A Aluminum-zinc hot plating deep drawing steel with thick gauge of more than 1.2 mm, and manufacturing method thereof |
| 09/25/2013 | CN103320688A New process for producing low-alloy structural steel by adding ferro-vanadium-nitride |
| 09/25/2013 | CN103320687A High-strength magnetic-conductive steel plate and production method thereof |
| 09/25/2013 | CN103320686A No. 45 cold-rolled sheet and production method thereof |
| 09/25/2013 | CN103320685A Hard tinned sheet steel and its production method |
| 09/25/2013 | CN103320684A Steel multielement second-phase thermal equilibrium solid solution numerical analysis model |
| 09/25/2013 | CN103320683A Process for producing hot-rolled acid-pickled 610 L automobile frame steel strip with thin gauge and high elongation |
| 09/25/2013 | CN103320682A High-performance quick-quenching Fe-Ga based magnetostriction thin strip material and preparation technology thereof |
| 09/25/2013 | CN103320679A High-chromium alloy wear-resistant cast ion material |
| 09/25/2013 | CN103320583A Heat treatment technique for spheroidization annealing of GCr15 bearing steel |
| 09/25/2013 | CN103317302A Kitchen knife blade manufacturing process |
| 09/25/2013 | CN103317142A Method for preparing nanometer double-phase neodymium-iron-boron magnetic powder according to sol-gel method |
| 09/25/2013 | CN103317134A Preparation method for powder metallurgical steel collar ring of ring-twisting frame |
| 09/25/2013 | CN103317125A Method for manufacturing metastable-phase engineering material by means of controlling solidification procedure |
| 09/25/2013 | CN103317123A Rolling-pressing roller manufacturing method |
| 09/25/2013 | CN102808074B Casting blank heat treatment method of stainless steel welding strip for nuclear power |
| 09/25/2013 | CN102796911B Porous foam Fe-Ni metal explosion suppression material and application thereof |
| 09/25/2013 | CN102766816B 80Cr14MoV high-carbon high-chromium martensite stainless steel band and preparation method thereof |
| 09/25/2013 | CN102676917B Preparation method of cold-rolled sheet for flux-cored wire |
| 09/25/2013 | CN102644018B Smelting process used for plate blanks of medium and heavy plates of hydrogen induced cracking resistant pipeline steel |
| 09/25/2013 | CN102634742B Preparation method of oriented electrical steel free of Al |
| 09/25/2013 | CN102534166B Preparation method of J55-grade steel ERW (electric resistance welding) expansion pipe with high diameter expansion performance |
| 09/25/2013 | CN102517521B MnCr carburized gear steel and its production method |
| 09/25/2013 | CN102459678B Carburized component and manufacturing method therefor |
| 09/25/2013 | CN102400043B Large-thickness steel plate for oceaneering |
| 09/25/2013 | CN102227513B Hot-dip galvanized steel sheet and manufacturing method thereof |
| 09/25/2013 | CN102057072B Powdered metal alloy composition for wear and temperature resistance applications and method of producing same |
| 09/25/2013 | CN101838775B High ductility medium carbon abrasion resistant steel |
| 09/24/2013 | US8540934 Lead free free-cutting steel and its use |
| 09/24/2013 | US8540933 Stainless austenitic low Ni steel alloy |
| 09/24/2013 | US8540825 Low-temperature stainless steel carburization method |
| 09/24/2013 | CA2731908C Thick-walled high-strength hot rolled steel sheet with excellent low-temperature toughness and method for producing same |
| 09/24/2013 | CA2714218C Process for manufacturing austenitic stainless steel plate having high mechanical properties, and plate thus obtained |
| 09/24/2013 | CA2679060C Electric resistance welded steel pipe with excellent weld toughness for line pipe |
| 09/19/2013 | WO2013138760A1 Medical instrument made of mono-crystalline shape memory alloys and manufacturing methods |
| 09/19/2013 | WO2013137454A1 Hot-press molded article and method for producing same |
| 09/19/2013 | WO2013137453A1 Hot-press molded article and method for producing same |
| 09/19/2013 | WO2013137283A1 Production method for three-dimensionally shaped object, and three-dimensionally shaped object |
| 09/19/2013 | WO2013137135A1 Rare-earth permanent magnet, rare-earth permanent magnet manufacturing method, and rare-earth permanent magnet manufacturing device |