| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 01/04/2007 | WO2007000954A1 Process for manufacture of cold-rolled high-carbon steel plate |
| 01/04/2007 | WO2007000888A1 Hot-forged products excellent in fatigue strength, process for production thereof, and machine structural parts |
| 01/04/2007 | WO2007000828A1 Oxygen activating material, combustion efficiency improving material, plant growth promoting material, aerobic microorganism activating material, animal growth promoting and activating material, muscle softening material, rust removing and preventing material, and oxygen activating method |
| 01/04/2007 | WO2007000261A2 Cladding tubes made of ferritic/martensitic or austenitic steel for nuclear fuel elements/fuels and method for subsequently treating a fecra protective layer thereon that is suited for high temperatures |
| 01/04/2007 | WO2007000156A1 High-strength, lightweight austenitic-martensitic steel and the use thereof |
| 01/04/2007 | WO2007000109A1 Soft blackplates for tinning and production method for the same |
| 01/04/2007 | WO2007000108A1 Soft blackplates with hardness hr30t of 51±3 for tinning and production method for the same |
| 01/04/2007 | US20070000580 Martensitic stainless steel and method of the manufacture |
| 01/04/2007 | US20070000576 Use of a non-corrosive, martensitically hardening steel |
| 01/04/2007 | DE102005024029B3 Austenitischer Leichtbaustahl und seine Verwendung Austenitic lightweight steel and its use |
| 01/03/2007 | EP1739200A1 Strip made of stainless austenitic steel with bright surface and excellent mechanical properties |
| 01/03/2007 | EP1739199A1 Martensitic stainless steel and method of the manufacture |
| 01/03/2007 | EP1738926A1 Ball-point pen tip |
| 01/03/2007 | EP1737996A1 High chromium ferritic steel with 0.5 atomic % hafnium, part of which is ion implanted |
| 01/03/2007 | EP1481107B1 Martensitic stainless steel and method for manufacturing the same |
| 01/03/2007 | EP1319091B1 Method for producing a steel strip or sheet consisting predominantly of mn-austenite |
| 01/03/2007 | EP1132490B1 Piston with a metal matrix composite |
| 01/03/2007 | CN1890762A Nano-composite magnet, quenched alloy for nano-composite magnet, and method for producing them and method for distinguishing them |
| 01/03/2007 | CN1890758A Fuel element for a fast neutron reactor (variants) and a cladding for the production thereof |
| 01/03/2007 | CN1890397A Method for producing alloyed zinc hot dip galvanized steel sheet |
| 01/03/2007 | CN1890394A Steel product for structural member of automobile and method for production thereof |
| 01/03/2007 | CN1890390A Method for annealing grain-oriented electromagnetic steel sheet and method for producing grain-oriented electromagnetic steel sheet |
| 01/03/2007 | CN1890389A Steel sheet for containers, and manufacturing method therefor |
| 01/03/2007 | CN1888120A Ultra-high strength steel with excellent corrosion resistance and fatigue resistance and its making process |
| 01/03/2007 | CN1888119A Sulfur-preventing oil well pipe and its production process |
| 01/03/2007 | CN1888118A Cold rolled strip steel for shadow mask and its making process |
| 01/03/2007 | CN1888117A Ultra-high strength strip steel and its production process |
| 01/03/2007 | CN1888116A High hardness and high wear resistance no-magnetism bearing steel |
| 01/03/2007 | CN1888115A Soft magnetic structural steel resisting salt fog corrosion and its making process |
| 01/03/2007 | CN1888114A Soft tin-plate and its making process |
| 01/03/2007 | CN1888113A Soft tin-plate of hardness HR30T 51+/-3 and its making process |
| 01/03/2007 | CN1888112A High magnetic induction and high grad non-orientation electrical steel and its making process |
| 01/03/2007 | CN1888111A Non-orientation electrical steel and its making process |
| 01/03/2007 | CN1888092A Heat treatment process for antiwear ferrous metal material ZG35CrMnSiBRe |
| 01/03/2007 | CN1887512A Production process of cold rolled orientation-free electrical steel plate with low iron loss and high magnetic induction |
| 01/03/2007 | CN1293223C Super-austenitic stainless steel |
| 01/03/2007 | CN1293222C Easy cut by flame abrasion-resistant steel in high rigidity, in toughness and preparation method |
| 01/03/2007 | CN1293221C Titanium-added, high strength steel |
| 01/03/2007 | CN1293220C Continuous casting and rolling process for producing cold rolling steel with thin slab |
| 01/03/2007 | CN1293219C Fe-Mn-Si-C memory alloy material and technology and application for producing pipe joint thereof |
| 01/02/2007 | US7156979 steels comprising nickel, chromium, manganese, silicon, titanium, niobium, trace elements and carbon, having noncoking surface coverings comprising manganese chromite, used as chemical reactors for thermocracking |
| 01/02/2007 | US7156928 Corrosion-resistant rare earth element magnet |
| 01/02/2007 | US7156743 Mechanical fuse and method of manufacturing the same |
| 01/02/2007 | CA2396514C Surface-treated tin-plated steel sheet and surface treatment solution |
| 12/28/2006 | WO2006137460A1 High-strength self-tapping screw and process for producing the same |
| 12/28/2006 | WO2006136079A1 An austenite-film toughened martensite wear-resisting cast steel and its manufacture process |
| 12/28/2006 | US20060292027 High-purity ferroboron, a mother alloy for iron-base amorphous alloy, an iron-base amorphous alloy, and methods for producing the same |
| 12/28/2006 | DE202006014740U1 Weld bolts are made of a manganese- and silicon-containing steel alloy that has been cold-worked to increase its strength |
| 12/28/2006 | DE102005060954A1 Verfahren zur Lagerung von Stickstofftrifluorid Method for storing nitrogen trifluoride |
| 12/28/2006 | CA2840861A1 Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells |
| 12/27/2006 | EP1736563A1 Steel alloy |
| 12/27/2006 | EP1736562A1 Thick high strength steel plate having excellent low temperature toughness in welding heat affected zone caused by high heat input welding |
| 12/27/2006 | EP1736290A2 Mold and process for the production of rubber product |
| 12/27/2006 | EP1735478A1 Steel alloy for cutting details |
| 12/27/2006 | CN1886532A Low carbon composite free-cutting steel product excellent in roughness of finished surface and method for production thereof |
| 12/27/2006 | CN1886531A Steel product excellent in fatigue characteristics and method for production thereof |
| 12/27/2006 | CN1886530A High tensile steel excellent in toughness of welded zone and offshore structure |
| 12/27/2006 | CN1885600A Solid electrolyte membrane fuel cell metal bipolar plate containing nitrogen carbon surface and method for manufacturing same |
| 12/27/2006 | CN1884787A Method for producing J55-grade steel for petroleum casing based on electric furnace sheet billet continuous casting an rolling process |
| 12/27/2006 | CN1884609A High Cr series stainless steel jointless oil well tube and its production method |
| 12/27/2006 | CN1884608A Method for producing 700Mpa V-N microalloyed high-strength air corrosion-resistant steel based on sheet bar continuous casting tandem rolling process |
| 12/27/2006 | CN1884607A Low cost high-speed steel |
| 12/27/2006 | CN1884606A Ultra-fine pearlite high-strength rail steel and its preparation method |
| 12/27/2006 | CN1884605A High chromium manganese multiple element trace alloy wearable material and its production method |
| 12/27/2006 | CN1884604A Plasma surface metallurgical high chromium high molybdenum high-carbon steel and its preparation method |
| 12/27/2006 | CN1884603A Steel for automatic speed-variator wearing plate and its production method |
| 12/27/2006 | CN1884602A Steel wire rod excellent in wire-drawability and fatigue property, and production method thereof |
| 12/27/2006 | CN1884600A Method for molten steel recarburization and vanadium alloying |
| 12/27/2006 | CN1884052A Process for preparing phosphoric acid and ferroalloy from ferrophosphorus |
| 12/27/2006 | CN1292442C Method for producing alloy for formation of bonded rare-earth magnet and bonded rare-earth magnet composition |
| 12/27/2006 | CN1292089C Steel sheet for vitreous enameling and method for producing the same |
| 12/27/2006 | CN1292088C Hot rolled steel plates with excellent machinability, fatigue strength and surface appearance |
| 12/27/2006 | CN1291802C Composite roller for high vanadium high speed steel and its production process |
| 12/26/2006 | US7153373 Heat and corrosion resistant cast CF8C stainless steel with improved high temperature strength and ductility |
| 12/21/2006 | WO2006134831A1 Rotor for steam turbine and process for producing the same |
| 12/21/2006 | WO2006133668A1 Steel for production of wearing parts for the construction machine industry |
| 12/21/2006 | WO2005123975A3 Steel with high mechanical strength and wear resistance |
| 12/21/2006 | WO2005118902A3 Nano-crystalline steel sheet |
| 12/21/2006 | US20060285993 Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells |
| 12/21/2006 | US20060285992 Steel for a plastic molding die |
| 12/21/2006 | US20060285989 Corrosion resistant metallurgical powder compositions, methods, and compacted articles |
| 12/21/2006 | US20060283527 Alloy of Fe, Mn, Mo, B, C, and optionally Cr; e.g., Fe50-Mn10-Mo14-Cr4-C15-B7; high processability while maintaining superior mechanical properties and good corrosion resistance |
| 12/21/2006 | DE102005027258A1 Ultra-high carbon steel used for production of motor vehicle parts contains alloying additions of aluminum, chromium, silicon and tin |
| 12/20/2006 | EP1734539A1 Corrosion-resistant rare earth magnets and process for production thereof |
| 12/20/2006 | EP1734143A1 Ferritic stainless steel sheet excellent in formability and method for production thereof |
| 12/20/2006 | EP1734142A1 Corrosion-resistant steel excellent in toughness of base metal and weld and process for producing the same |
| 12/20/2006 | EP1734141A1 Sintered soft magnetic member and method for manufacture thereof |
| 12/20/2006 | EP1423547B1 An ultra high strength steel composition, the process of production of an ultra high strength steel product and the product obtained |
| 12/20/2006 | CN1882708A Martensitic chromium-nitrogen steel and its use |
| 12/20/2006 | CN1882402A 铸造钢带 Cast strip |
| 12/20/2006 | CN1880497A Dedicated tungsten-containing bainite forged steel for railway frog crossing |
| 12/20/2006 | CN1880496A Process for producing ultrafine aluminium low-carbon ferrosilicon |
| 12/20/2006 | CN1291425C Soft magnetic alloy for clock-making |
| 12/20/2006 | CN1291133C Steam turbine power generating plant and steam turbine blade, and method for fabricating blade |
| 12/20/2006 | CN1291056C High-strength and toughness steel for conveying pipeline manufacturing method |
| 12/20/2006 | CN1291046C Process for making double peak grain size distributed superfine grain structure from 20CrMnTi steel |
| 12/19/2006 | CA2324605C Non-heat treated, soft-nitrided steel parts |
| 12/19/2006 | CA2288426C Hot rolled steel sheet having an ultrafine grain structure and process for producing steel sheet |
| 12/14/2006 | WO2006133134A2 Compositions comprising elemental metals and uses therefor |
| 12/14/2006 | WO2006132441A1 Oil well pipe for expandable-tube use excellent in toughness after pipe expansion and process for producing the same |