| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
|---|
| 01/12/2011 | EP2272686A1 Railway wheel alloy |
| 01/12/2011 | EP2272619A1 Iron-base heat- and corrosion-resistant brazing filler metals |
| 01/12/2011 | EP2271783A2 Powdered metal alloy composition for wear and temperature resistance applications and method of producing same |
| 01/12/2011 | EP2271460A1 Iron-chromium based brazing filler metal |
| 01/12/2011 | CN1697889B Low carbon martensitic stainless steel and its manufacture method |
| 01/12/2011 | CN101946019A Rail steel with an excellent combination of wear properties and rolling contact fatigue resistance |
| 01/12/2011 | CN101946018A Austenitic heat-resistant cast steel and exhaust system components made therefrom |
| 01/12/2011 | CN101946017A Low core loss grain-oriented electrical steel plate and method of manufacturing the same |
| 01/12/2011 | CN101946016A Carburization resistant metal material |
| 01/12/2011 | CN101942978A Preparation method of continuous expansion pipe with high strength and high plastic elasticity |
| 01/12/2011 | CN101942617A Novel corrosion resistant, wear resistant and high temperature resistant alloy material and production process thereof |
| 01/12/2011 | CN101942616A Bainite steel plate with high elongation, high strength and low carbon and production method thereof |
| 01/12/2011 | CN101942615A Machining method of high-strength and ultra high-strength steel tubes |
| 01/12/2011 | CN101942614A High-strength special steel and machining method thereof |
| 01/12/2011 | CN101942613A Method for processing high-strength and ultrahigh-strength shaped steel |
| 01/12/2011 | CN101942612A Nickel-saving austenitic stainless steel with good corrosion resistance |
| 01/12/2011 | CN101942611A Alloy pump for conveying chlorine-containing mixed acid liquid |
| 01/12/2011 | CN101942610A Piercing plug for hot-rolled seamless steel pipe and processing technology thereof |
| 01/12/2011 | CN101942609A Ferrite stainless steel with low ductile-brittle transition temperature |
| 01/12/2011 | CN101942608A Steel for offshore mooring chain |
| 01/12/2011 | CN101942607A Heat-resistant steel material for water cooled rolls of normalizing furnace |
| 01/12/2011 | CN101942606A Nitrogen alloyed austenitic hot work die steel and preparation method thereof |
| 01/12/2011 | CN101942605A Silico-manganese steel and manufacturing method thereof |
| 01/12/2011 | CN101942604A Steel tube formula |
| 01/12/2011 | CN101942603A 600MPa-level ultra-low silicon cold rolling hot galvanizing dual-phase steel and preparation process thereof |
| 01/12/2011 | CN101942602A High-tension steel with excellent low-temperature toughness at welding hot-effect section |
| 01/12/2011 | CN101942601A Manufacturing method of transformation induced plasticity steel containing V hot rolling |
| 01/12/2011 | CN101942600A Preparation method of transformation-induced plasticity (TRIP) medium-manganese hot-rolled steel sheet |
| 01/12/2011 | CN101942599A Formula of automobile brake hub and manufacturing process thereof |
| 01/12/2011 | CN101942545A Steel wire rod for solid wire showing excellent acid pickling property, and method of manufacturing the same |
| 01/12/2011 | CN101638819B Powder metallurgy bolster and production technology thereof |
| 01/12/2011 | CN101578380B Process for producing thick high-strength steel plate excellent in brittle fracture arrestability and toughness of zone affected by heat in large-heat-input welding and thick high-strength steel plate |
| 01/12/2011 | CN101524947B High-performance stainless steel wheel hub of automobile and manufacturing method thereof |
| 01/12/2011 | CN101514423B Aluminiferous low-carbon cold heading wire rod steel and production method thereof |
| 01/12/2011 | CN101389781B High-strength stainless steel spring and method of manufacturing the same |
| 01/12/2011 | CN101346484B Non-oriented electrical steel sheets with improved magnetic property and method for manufacturing the same |
| 01/12/2011 | CN101331243B High strength steel wire for good wire drawability property and the manufacture method thereof |
| 01/12/2011 | CN101323934B High antiwear concrete conveying pipe and production method thereof |
| 01/12/2011 | CN101255530B High-strength steel for water heater inner container and production method thereof |
| 01/12/2011 | CN101128612B Steel excellent in resistance to sulfuric acid dew point corrosion |
| 01/12/2011 | CN101031667B Grain-oriented electrical steel sheet, and manufacturing method therefor |
| 01/11/2011 | US7867343 Alloy comprising carbon, nitrogen, aluminum, silicon, phosphorus; neodymium, praseodymium, holmium, dysprosium, and/or terbium; and transition metal; |
| 01/06/2011 | WO2011001977A1 Fuel injection nozzle for internal combustion engine, nozzle blank and manufacturing method thereof |
| 01/06/2011 | WO2011001126A1 Cryogenic treatment of martensitic steel with mixed hardening |
| 01/06/2011 | WO2011001124A1 Method for producing martensitic steel with mixed hardening |
| 01/06/2011 | US20110002808 Fire-resistant steel material superior in weld heat affected zone reheat embrittlement resistance and low temperature toughness and method of production of same |
| 01/06/2011 | US20110002807 Steel for induction hardening |
| 01/06/2011 | US20110002806 High-Alloy Cold Work Die Steel |
| 01/06/2011 | US20110001594 Magnetic Article and Method for Producing a Magnetic Article |
| 01/06/2011 | US20110000589 Ferrite-austenite stainless steel sheet excellent in ridging resistance and workability and process for manufacturing the same |
| 01/06/2011 | US20110000587 Steel, process for the manufacture of a steel blank and process for the manufacture of a component of the steel |
| 01/06/2011 | US20110000200 Heat-resistant, austenitic cast steel and exhaust member made thereof |
| 01/06/2011 | CA2766788A1 Cryogenic treatment of martensitic steel with mixed hardening |
| 01/06/2011 | CA2766779A1 Method for producing martensitic steel with mixed hardening |
| 01/05/2011 | EP2270263A1 Stainless steel and surface treatment method for stainless steel |
| 01/05/2011 | EP2270247A1 Piston ring material for internal combustion engine |
| 01/05/2011 | EP2270246A1 Hot work tool steel and steel product using the same |
| 01/05/2011 | EP2270245A1 Hot work tool steel and steel product using the same |
| 01/05/2011 | EP2268842A1 Blade made of steel alloy |
| 01/05/2011 | EP2268841A1 A bearing component |
| 01/05/2011 | EP2268443A1 Roll for supporting and conveying hot material having a welded-on surface, method for the production of a roll comprising a welded-on surface, method for repairing a used roll |
| 01/05/2011 | EP2099946B1 Iron-nickel alloy with a high level of ductility and a low expansion coefficient |
| 01/05/2011 | EP1512762B1 Method for producing cold rolled steel plate of super high strength |
| 01/05/2011 | EP1466994B1 Zinc-plated steel sheet excellent in corrosion resistance after coating and clarity of coating thereon |
| 01/05/2011 | DE102009030324A1 Manganstahl und Verfahren zur Herstellung desselben Manganese steel and process for producing same |
| 01/05/2011 | CN101939459A High-strength hot-rolled steel sheet and process for production thereof |
| 01/05/2011 | CN101939458A High-strength hot-rolled steel sheet and process for production thereof |
| 01/05/2011 | CN101939457A High strength galvanized steel sheet with excellent formability and method for manufacturing the same |
| 01/05/2011 | CN101939456A High strength galvanized steel sheet with excellent formability and method for manufacturing the same |
| 01/05/2011 | CN101939455A High-strength stainless steel material and process for production of the same |
| 01/05/2011 | CN101935963A Bainite steel rail turnout |
| 01/05/2011 | CN101935811A Steel with high strength, low-temperature impact resistance and weatherability for wind-powered pivoting support and production process thereof |
| 01/05/2011 | CN101935810A Method for manufacturing low-cost super-high intensity steel plate with yield strength of over 960 MPa for wide process operation window |
| 01/05/2011 | CN101935809A High performance rare-earth duplex stainless steel alloy material and preparation method thereof |
| 01/05/2011 | CN101935808A 130ksi steel-grade low-temperature drill rod with high toughness and corrosion resistance and manufacturing method thereof |
| 01/05/2011 | CN101935807A Rare earth yttrium-containing nickel-saving austenite heat-resistant stainless steel and preparation method thereof |
| 01/05/2011 | CN101935806A Low-carbon bainitic cold-work-strengthened non-quenched and tempered steel with excellent delayed fracture resistance |
| 01/05/2011 | CN101935805A Grate bar and preparation method thereof |
| 01/05/2011 | CN101935804A Seamless steel tube of 135 ksi steel grade for high-tenacity drill rod |
| 01/05/2011 | CN101935803A As-cast state medium plate cold stamping die alloy steel and manufacturing process thereof |
| 01/05/2011 | CN101935802A Method for producing 490MPa level acid-washing-free hot rolled steel plate |
| 01/05/2011 | CN101935801A Hot rolled steel plate of 490 MPa level and production method thereof |
| 01/05/2011 | CN101935800A High-silicon-steel thin belt and preparation method thereof |
| 01/05/2011 | CN101935799A Ni12 ferronickel intermediate alloy |
| 01/05/2011 | CN101935798A Ni13 ferronickel intermediate alloy |
| 01/05/2011 | CN101935797A Ni15 ferronickel intermediate alloy |
| 01/05/2011 | CN101935796A Ni14 nickel-iron intermediate alloy |
| 01/05/2011 | CN101934351A Process for manufacturing oil pressure water tank of concrete delivery pump |
| 01/05/2011 | CN101934242A Combined hammer head and manufacturing process thereof |
| 01/05/2011 | CN101623719B Method for manufacturing stainless steel heat transfer pipe of nuclear heat exchanger |
| 01/05/2011 | CN101603148B Method for producing economic low-temperature heating oriented electrical steel |
| 01/05/2011 | CN101597724B Alloy structural steel and production method thereof |
| 01/05/2011 | CN101597722B Multielement ferroboron resisting zinc liquid corrosion and preparation method thereof |
| 01/05/2011 | CN101560635B Technical method for producing heat-resisting alloy steel casting below 1100 DEG C |
| 01/05/2011 | CN101550516B Method for revolving furnace smelting 45CrMnMo steel |
| 01/05/2011 | CN101530907B Clad tube blank of dual metal seamless steel tube used for boiler and manufacturing method thereof |
| 01/05/2011 | CN101509104B Low-nickel austenitic stainless steel |
| 01/05/2011 | CN101509102B Steel for hot-rolled low carbon punching and producing method thereof |
| 01/05/2011 | CN101503780B Iron based expanding metal for middle temperature plate type solid-oxide fuel battery metal connector |
| 01/05/2011 | CN101381844B Production technology of cold working die steel material |