| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 01/02/2014 | DE112011104603T5 Hochkorrosionsbeständiger martensitischer rostfreier Stahl und Verfahren zu dessen Herstellung A high corrosion-resistant martensitic stainless steel and process for its preparation |
| 01/02/2014 | DE102012014068B3 Austenitische Stahllegierung mit ausgezeichneter Zeitstandfestigkeit sowie Oxidations- und Korrosionsbeständigkeit bei erhöhten Einsatztemperaturen Austenitic steel alloy with excellent creep strength and oxidation and corrosion resistance at elevated temperatures |
| 01/02/2014 | DE102012002637B4 Abgasanlage Exhaust system |
| 01/02/2014 | DE102010034161B4 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 |
| 01/01/2014 | EP2680281A1 Composite soft magnetic material having low magnetic strain and high magnetic flux density, method for producing same, and electromagnetic circuit component |
| 01/01/2014 | EP2679701A1 Nitrided steel member and method for producing same |
| 01/01/2014 | EP2679699A2 High strength cold-rolled steel sheet and automobile components of steel having excellent properties in coating film adhesion, workability, and hydrogen embrittlement resistivity |
| 01/01/2014 | EP2679698A1 Cold-work tool steel exhibiting superior machinability |
| 01/01/2014 | EP2679697A1 Manufacturing method for cold-working die |
| 01/01/2014 | EP2679696A1 Forged steel material for nuclear power generation devices, and welded structure for nuclear power generation devices |
| 01/01/2014 | EP2679695A1 Non-oriented electromagnetic steel sheet and method for manufacturing same |
| 01/01/2014 | EP2679691A1 Method for manufacturing an austenitic stainless steel from a nickel laterite ore and a chromite ore |
| 01/01/2014 | EP2678459A1 Use of a chromium steel having a martensitic microstructure and carbidic inclusions |
| 01/01/2014 | CN103493155A Magnetic material and coil component using same |
| 01/01/2014 | CN103492739A 滚动轴承 Rolling |
| 01/01/2014 | CN103492613A Method for manufacturing machine part |
| 01/01/2014 | CN103492605A Hot stamp-molded high-strength component having excellent corrosion resistance after coating, and method for manufacturing same |
| 01/01/2014 | CN103492602A Fe-based metal plate and method for manufacturing same |
| 01/01/2014 | CN103492601A Steel for solid oxide fuel cells having excellent oxidation resistance, and member for solid oxide fuel cells using same |
| 01/01/2014 | CN103492600A Steel sheet for hot stamping members and method for producing same |
| 01/01/2014 | CN103492599A High-strength cold-rolled steel sheet with highly even stretchabilty and excellent hole expansibility, and process for producing same |
| 01/01/2014 | CN103489555A Iron-based nano-crystalline soft magnetic alloy and method for manufacturing same |
| 01/01/2014 | CN103486428A Anti-corrosive U-shaped metal pipe |
| 01/01/2014 | CN103486064A Air blower |
| 01/01/2014 | CN103484853A Laser cladding method applicable to roller |
| 01/01/2014 | CN103484796A Engine piston material and processing technology thereof |
| 01/01/2014 | CN103484795A Easily-cut metal pipe |
| 01/01/2014 | CN103484794A Multi-component alloy cast iron preparation method |
| 01/01/2014 | CN103484793A Preparation method of cold work die steel material |
| 01/01/2014 | CN103484792A Novel heat-resistant steel |
| 01/01/2014 | CN103484791A Method for remanufacturing scrapped rollers to be qualified rollers |
| 01/01/2014 | CN103484790A Back material of bi-metal band saw blade and band saw blade made of back material |
| 01/01/2014 | CN103484789A Steel bar for high-ductility and superhigh-strength pre-stressed concrete and machining method thereof |
| 01/01/2014 | CN103484788A Hydrogen sulfide corrosion resistance high strength X80MS spiral submerged arc welded pipe and manufacture method thereof |
| 01/01/2014 | CN103484787A Maraging steel |
| 01/01/2014 | CN103484786A Anti-wear food tool |
| 01/01/2014 | CN103484785A High-strength alloy containing rare-earth elements and preparation method thereof |
| 01/01/2014 | CN103484784A High-efficacy metal material |
| 01/01/2014 | CN103484783A Alloy for cutter ring of disk type hobbing cutter and preparation method thereof |
| 01/01/2014 | CN103484782A Method for manufacturing large-aperture high-strength gathering and transportation seamless steel tube for environment with high content of hydrogen sulfide |
| 01/01/2014 | CN103484781A High-strength and high-toughness spring steel and manufacturing method thereof |
| 01/01/2014 | CN103484780A High-strength hot-rolled reinforcement bar of 830 MPa level, and production technology thereof |
| 01/01/2014 | CN103484779A Stainless steel casting |
| 01/01/2014 | CN103484778A High-performance die core of wire drawing die |
| 01/01/2014 | CN103484777A Austenitic manganese steel and preparation method of same |
| 01/01/2014 | CN103484776A Corrosion-resistant steel material for ship |
| 01/01/2014 | CN103484775A High-strength hot-rolled reinforcement bar of 730 MPa level, and production technology thereof |
| 01/01/2014 | CN103484774A Wear-resistant food mechanical material |
| 01/01/2014 | CN103484773A Novel anti-wear food machinery tool |
| 01/01/2014 | CN103484772A Excavator tooth holder and preparation method thereof |
| 01/01/2014 | CN103484771A High-aluminum low-density medium-thickness steel plate for ocean platform and preparation method thereof |
| 01/01/2014 | CN103484770A Heavy truck gearbox synchronizer hub powder metallurgy formula |
| 01/01/2014 | CN103484769A Method for improving performance of steel plate by adjusting manganese titanium boron content |
| 01/01/2014 | CN103484768A High-strength engineering steel plate with length of larger than or equal to 30 m and production method |
| 01/01/2014 | CN103484767A Ferrotitanium alloy and preparation process thereof |
| 01/01/2014 | CN103484766A Hardened and tempered high-strength and low-weld crack sensitivity steel plate for 600MPa-level water-power engineering and preparing method thereof |
| 01/01/2014 | CN103484765A Thick low-temperature-resistant H-shaped steel for support of railway overhead contact system and preparing method thereof |
| 01/01/2014 | CN103484764A Ti precipitation strengthening type ultra-high-strength hot rolling thin plate and production method thereof |
| 01/01/2014 | CN103484763A Vehicle shaft tube steel for high frequency induction welding, and production method thereof |
| 01/01/2014 | CN103484762A Preparation method of Ti5O9 nanoparticles formed in plain carbon steel |
| 01/01/2014 | CN103484761A Steel plate for tubular pile 40-60mm thick and production method thereof |
| 01/01/2014 | CN103484760A Ferro-tungsten alloy and preparation process thereof |
| 01/01/2014 | CN103484759A Ferrovanadium alloy and preparation process thereof |
| 01/01/2014 | CN103484758A Easily-welded metal pipe |
| 01/01/2014 | CN103484757A Enamel steel with scaling resistance and manufacturing method thereof |
| 01/01/2014 | CN103484748A Smelting process of food refining tool material |
| 01/01/2014 | CN103484741A Ferromanganese alloy and preparation technology thereof |
| 01/01/2014 | CN103484721A Method for preparing ferro-titanium |
| 01/01/2014 | CN103484674A Raw material heating and pre-reduction technology in production process of iron alloy |
| 01/01/2014 | CN103484607A Thermal treatment technique for anti-wear food tool material |
| 01/01/2014 | CN103481012A Welding repairing method for rolls |
| 01/01/2014 | CN103481011A Repair method of patterned roll |
| 01/01/2014 | CN103480849A Natural gas engine powder metallurgy valve seat ring material |
| 01/01/2014 | CN103478872A Preliminary processing technology of food |
| 01/01/2014 | CN102851576B Hydraulic plunger pump/hydraulic plunger motor cylinder body material and preparation method |
| 01/01/2014 | CN102816971B Ultra high strength anchor pile with impact energy more than 100 J and manufacturing process thereof |
| 01/01/2014 | CN102747296B Austenitic stainless steel and its preparation method |
| 01/01/2014 | CN102560235B Manufacturing method of high-magnetic-inductive oriented silicon steel |
| 01/01/2014 | CN102471847B Spiral steel pipe having ribs formed on inner surface thereof, and process for production thereof |
| 01/01/2014 | CN102325917B Hot rolled thin cast strip product and method for making same |
| 01/01/2014 | CN101965415B Ferritic stainless steel with excellent heat resistance and toughness |
| 01/01/2014 | CN101796207B Thin strip of amorphous alloy, nanocrystal soft magnetic alloy, and magnetic core |
| 12/31/2013 | US8617462 Steel for oil well pipe excellent in sulfide stress cracking resistance |
| 12/31/2013 | US8615867 Superconductive element and relative preparation process |
| 12/31/2013 | CA2756409C Steel plate for line pipe excellent in strength and ductility and method of production of same |
| 12/27/2013 | WO2013191276A1 Sintered magnet |
| 12/27/2013 | WO2013191208A1 Duplex stainless steel |
| 12/27/2013 | WO2013191202A1 Austenitic alloy tube |
| 12/27/2013 | WO2013191131A1 Steel for oil well pipe, and method for producing same |
| 12/27/2013 | WO2013190975A1 Steel material having excellent toughness in weld-heat-affected zone |
| 12/27/2013 | WO2013190943A1 Sputtering target for magnetic recording film |
| 12/27/2013 | WO2013190834A1 High-strength stainless steel seamless pipe having excellent corrosion resistance for oil well, and method for manufacturing same |
| 12/27/2013 | WO2013190750A1 Thick, high-strength, sour-resistant line pipe and method for producing same |
| 12/27/2013 | WO2013190206A1 Joining of manganese steel railway line components by direct welding |
| 12/27/2013 | WO2013189759A1 Profiled lining for a roller press |
| 12/27/2013 | WO2013189474A1 High-strength multiphase steel and method for producing a strip made from this steel with a minimum tensile strength of 580 mpa |
| 12/27/2013 | CA2876847A1 Austenitic alloy tube |
| 12/27/2013 | CA2875644A1 Duplex stainless steel |
| 12/26/2013 | US20130343949 Steel Material for Machine Structural Use Reduced in Thermal Deformation |
| 12/26/2013 | US20130343948 Duplex stainless steel superior in corrosion resistance of weld |