| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 03/01/2012 | WO2012024934A1 Cold rolled electromagnetic steel sheet used for rapid cycling synchrotron and producing method thereof |
| 03/01/2012 | US20120051682 Bearing part, heat treatment method thereof, and rolling bearing |
| 03/01/2012 | US20120048662 Martensitic stainless steel for disc brakes |
| 03/01/2012 | US20120048427 Steel for nitrocarburizing, nitrocarburized steel part, and producing method of nitrocarburized steel part |
| 03/01/2012 | US20120048063 High compressibility iron powder, and iron powder for dust core and dust core using the same |
| 03/01/2012 | DE102010035293A1 Sintered molded part comprises carbon, chromium, nickel, molybdenum, manganese, silicon, at least one of cobalt, titanium, niobium, vanadium or tungsten, sulfur, and iron including production related impurities |
| 03/01/2012 | CA2809175A1 Processable high thermal neutron absorbing fe-base alloys |
| 03/01/2012 | CA2807525A1 Cr-containing austenitic alloy tube and method for producing the same |
| 02/29/2012 | EP2423345A1 Cold rolled and hardened strip steel product |
| 02/29/2012 | EP2423344A2 High strength, high toughness steel wire rod, and method for manufacturing same |
| 02/29/2012 | EP1979500B1 High manganese steel strips with excellent coatability and superior surface property, coated steel strips using steel strips and method for manufacturing the steel strips |
| 02/29/2012 | EP1695785B1 High heat input butt welded structure exhibiting excellent characteristics in resistance to occurrence of brittle fracture |
| 02/29/2012 | EP1525289B9 Method and ribbed tube for thermally cleaving hydrocarbons |
| 02/29/2012 | DE202012000616U1 Struktur- und/oder Karosseriebauteil für ein Kraftfahrzeug mit verbesserten Crasheigenschaften und Korrosionsschutz Structural and / or vehicle body part for a motor vehicle having improved crash performance and corrosion protection |
| 02/29/2012 | CN102365383A Austenitic stainless steel |
| 02/29/2012 | CN102365382A Corrosion-resistant austenitic steel |
| 02/29/2012 | CN102365381A Cast product having alumina barrier layer |
| 02/29/2012 | CN102365380A Electric resistance welded steel pipe having excellent workability and excellent post-quenching fatigue properties |
| 02/29/2012 | CN102365376A Method for producing seamless steel pipe |
| 02/29/2012 | CN102365142A Alloy material for r-t-b-type rare-earth permanent magnet, process for production of r-t-b-type rare-earth permanent magnet, and motor |
| 02/29/2012 | CN102363874A Heat-resisting and wear-resisting drill tool steel and preparation method thereof |
| 02/29/2012 | CN102363873A Steel buckle for automatic loom |
| 02/29/2012 | CN102363872A Heat treatment method of iron manganese chromium molybdenum alloy cable protecting tube material |
| 02/29/2012 | CN102363871A Method for preparing shuttle clamp in gripper shuttle loom |
| 02/29/2012 | CN102363870A Austenitic stainless steel for manufacturing steel tube and manufacturing method thereof |
| 02/29/2012 | CN102363869A Manufacturing method of free-cutting ferritic stainless steel 430FM |
| 02/29/2012 | CN102363868A Pipeline steel and production method thereof |
| 02/29/2012 | CN102363867A Iron-manganese-chromium-molybdenum alloy cable protection tube material |
| 02/29/2012 | CN102363866A Method for preparing bobbin case in gripper shuttle loom |
| 02/29/2012 | CN102363865A Steel special for high-intensity and high-hardness steel rail |
| 02/29/2012 | CN102363864A Method for manufacturing martensite stainless steel tubes |
| 02/29/2012 | CN102363863A 20Cr13 martensitic stainless steel tube blank and its manufacturing method |
| 02/29/2012 | CN102363862A Method for manufacturing seamless steel tube |
| 02/29/2012 | CN102363861A Antibacterial and corrosion-resistant stainless steel radiator heat pipe |
| 02/29/2012 | CN102363860A Stainless steel material of heat exchanger plate |
| 02/29/2012 | CN102363859A Method for producing wear-resisting steel plate |
| 02/29/2012 | CN102363858A High-strength steel for 750 to 880 MPa-level vehicles and production method thereof |
| 02/29/2012 | CN102363857A Method for producing color-coated plate for structure with yield strength of more than or equal to 550 MPa |
| 02/29/2012 | CN102363856A Rare earth (RE) processed high strength high toughness corrosion resistant steel plate and preparation method thereof |
| 02/29/2012 | CN102363855A Method for improving susceptibility of flake formation of wheel steel by using second phase in steel |
| 02/29/2012 | CN102363833A Method for manufacturing transformation induced plasticity steel seamless tube on line |
| 02/29/2012 | CN102363832A Production technology of finish-rolled ribbed bars |
| 02/29/2012 | CN102363210A Production process for 48MnV round steel |
| 02/29/2012 | CN101932743B High-strength steel sheet excellent in resistance to stress-relief annealing and low-temperature joint toughness |
| 02/29/2012 | CN101812630B Hot-rolling high-strength enamel sheet for deep drawing and manufacturing method thereof |
| 02/29/2012 | CN101805871B Manufacturing method of expandable casing for oil and gas well |
| 02/29/2012 | CN101772586B Ni-base alloy-high chromium steel structure and process for producing the ni-base alloy-high chromium steel structure |
| 02/29/2012 | CN101760695B Thick steel plate |
| 02/29/2012 | CN101555570B High-chromium-nickel quinary alloy casting and production process thereof |
| 02/29/2012 | CN101555569B High-alloy casting and production process thereof |
| 02/28/2012 | US8124008 Free cutting steel |
| 02/28/2012 | US8124007 Stainless steel weld overlays with enhanced wear resistance |
| 02/28/2012 | US8123873 Method for manufacturing carburized part, and steel part |
| 02/23/2012 | WO2012024047A1 Process for producing large diameter, high strength, corrosion-resistant welded pipe and pipe made thereby |
| 02/23/2012 | WO2012023483A1 Special steel steel-wire and special steel wire material |
| 02/23/2012 | WO2012022184A1 Hot-dip galvanized high strength steel with high strain hardening index and method producing same |
| 02/23/2012 | WO2012002638A3 Ultra-high-strength steel bar and method for manufacturing same |
| 02/23/2012 | US20120045358 High manganese nitrogen-containing steel sheet having high strength and high ductility, and method for manufacturing the same |
| 02/23/2012 | DE102010037077A1 Verfahren zum Konditionieren der Oberfläche gehärteter korrosionsgeschützter Bauteile aus Stahlblech A method for conditioning the surface hardened corrosion-resistant components made of sheet steel |
| 02/23/2012 | DE102006056932B4 Eisen-Nickel-Legierung mit hoher Duktilität und geringem Ausdehnungskoeffizienten Iron-nickel alloy having a high ductility and low coefficient of expansion |
| 02/22/2012 | EP2420594A1 Discharge surface treatment electrode and method for manufacturing same |
| 02/22/2012 | EP2420586A1 High strength steel plate and method for manufacturing the same |
| 02/22/2012 | EP2420585A1 Low-specific gravity steel for forging having excellent machinability |
| 02/22/2012 | EP2313537B1 Austenitic alloy for cryogenic applications |
| 02/22/2012 | EP1964935B1 Link chain excellent in low-temperature toughness and method for heat treatment thereof |
| 02/22/2012 | EP1790422B1 Process for producing a high-strength part |
| 02/22/2012 | EP1595966B1 Steel pipe for bearing elements, and methods for producing and cutting the same |
| 02/22/2012 | CN102362317A 复合性磁性材料和磁性元件 Composite magnetic materials and magnetic components |
| 02/22/2012 | CN102362001A High-strength and high-ductility steel for spring, method for producing same, and spring |
| 02/22/2012 | CN102362000A High-strength and high-ductility steel for spring, method for producing same, and spring |
| 02/22/2012 | CN102361999A Ferritic stainless steel plate having excellent heat resistance and excellent workability |
| 02/22/2012 | CN102361998A Alloy for sintered R-T-B-M magnet and method for producing same |
| 02/22/2012 | CN102361997A Iron vanadium powder alloy |
| 02/22/2012 | CN102361993A Process for producing grain-oriented magnetic steel sheet, grain-oriented magnetic steel sheet for wound core, and wound core |
| 02/22/2012 | CN102361716A 复合磁性材料 Composite magnetic |
| 02/22/2012 | CN102361372A Method for preparing corrosion-resistant neodymium iron boron permanent magnet for motor |
| 02/22/2012 | CN102361359A Corrosion-resistant neodymium iron boron permanent magnet for motor |
| 02/22/2012 | CN102361306A Energy-saving suspension wire clamp |
| 02/22/2012 | CN102360683A Composite material for magnetic core of magnetic sensitive probe |
| 02/22/2012 | CN102360668A Magneto-sensitive composite wire material with soft magnetic coating and amorphous soft magnetic core as well as preparation method thereof |
| 02/22/2012 | CN102360658A Block-shaped magnetic material and preparation method thereof |
| 02/22/2012 | CN102358932A Non-oriented silicon steel for motors |
| 02/22/2012 | CN102358931A Non-oriented electrical steel for motors |
| 02/22/2012 | CN102357944A Front and back rollers of rubber crusher |
| 02/22/2012 | CN102357787A Cutting tool and manufacturing method thereof |
| 02/22/2012 | CN102357377A Composite alloy hammer of hammer crusher |
| 02/22/2012 | CN101812637B 一种高强度高韧性汽车车轮用钢的生产方法 A high strength and high toughness steel car wheels production methods |
| 02/22/2012 | CN101536121B 片状软磁性材料及其制备方法 A sheet of soft magnetic material and its preparation method |
| 02/22/2012 | CN101447332B 稀土类磁铁及其制造方法 Rare-earth magnet and method of manufacturing |
| 02/22/2012 | CN101358321B 高强韧性双金属带锯条用hg20背材钢 High strength and toughness bi-metal band saw blades with steel backing hg20 |
| 02/21/2012 | US8119951 Weld wire with enhanced slag removal |
| 02/21/2012 | US8119063 resistant to pitting and crevice corrosion, containing 4-6% (Mo+W/2) by weight, produce alloy sheets without deterioration properties; good strength, impact strength, good weldability; use in chemical industry, power plants and seawater applications |
| 02/21/2012 | US8118949 Copper precipitate carburized steels and related method |
| 02/21/2012 | CA2674091C Austenitic stainless steel welded joint and austenitic stainless steel welding material |
| 02/21/2012 | CA2658495C Austenitic stainless steel welded joint and austenitic stainless steel welding material |
| 02/16/2012 | WO2012020847A1 High-strength hot-rolled steel sheet having excellent workability, and a method for producing same |
| 02/16/2012 | WO2012020727A1 Heat transfer element for manifold |
| 02/16/2012 | WO2012020617A1 Magnetic material, magnetic shaped object, and rotating machine |
| 02/16/2012 | WO2012020511A1 High-strength cold-rolled steel sheet having excellent workability and impact resistance, and method for manufacturing same |
| 02/16/2012 | WO2012019422A1 Method for manufacturing continuous expansion pipe with high strength and ductility |