| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 02/21/2007 | CN1916219A High carbon high-speed steel of containing granular carbide, and preparation method |
| 02/21/2007 | CN1916218A Rare earth modified ferroalloy in use for producing sanitary hydrotreater, and production method and application |
| 02/21/2007 | CN1916217A Microalloy cast steel in low carbon, and preparation method |
| 02/21/2007 | CN1916216A Iron mased monolith of anticorrosion of zinc liquid |
| 02/21/2007 | CN1301520C Metal foil excellent in electrical contact stability |
| 02/21/2007 | CN1301340C Rare earth boron micro-alloyed high manganese steel |
| 02/20/2007 | US7179338 Control of engineering processes using magnetostrictive alloy compositions |
| 02/20/2007 | US7179318 Sliding member |
| 02/20/2007 | CA2238803C A process for manufacturing thin, ferritic stainless steel bands, and the thin bands produced by the process |
| 02/20/2007 | CA2204248C Cobalt-free hardfacing alloys with improved welding characteristics |
| 02/15/2007 | WO2007018246A1 High-tension steel sheet and process for producing the same |
| 02/15/2007 | WO2007018048A1 Oil-tempered wire and process for producing the same |
| 02/15/2007 | WO2007017565A1 Method of producing high-strength steel plates with excellent ductility and plates thus produced |
| 02/15/2007 | WO2007017161A1 High-strength steel for seamless, weldable steel pipes |
| 02/15/2007 | US20070034302 Use as material for steam reforming reaction tubes in fuel cell hydrogen generation systems; metal structure comprising a matrix of austenitic phase and precipitation hardening particles of chromium carbide (Cr23C6) and the like dispersed and precipitated in the matrix; prolonged service period |
| 02/15/2007 | CA2617818A1 High-strength steel for seamless, weldable steel pipes |
| 02/15/2007 | CA2616360A1 High strength steel sheet and method for manufacturing the same |
| 02/14/2007 | EP1752549A1 Process for manufacturing grain-oriented magnetic steel spring |
| 02/14/2007 | EP1752548A1 Method for producing a magnetic grain oriented steel strip |
| 02/14/2007 | EP1751321A2 Steel with high mechanical strength and wear resistance |
| 02/14/2007 | EP1341944B1 Steel alloy, holders and holder details for plastic moulding tools, and tough hardened blanks for holders and holder details |
| 02/14/2007 | EP1052302B1 High strength cold rolled steel plate and method for producing the same |
| 02/14/2007 | CN2869375Y Coated stainless steel seal-ring-free plunger metering pump |
| 02/14/2007 | CN1914347A 弹簧用钢丝 Spring steel wire |
| 02/14/2007 | CN1914346A High-rigidity/high-strength thin steel sheet and manufacturing method therefor |
| 02/14/2007 | CN1914345A High-rigidity/high-strength thin steel sheet and manufacturing method therefor |
| 02/14/2007 | CN1914344A Austenitic-ferritic stainless steel with excellent formability |
| 02/14/2007 | CN1914343A Oil well seamless steel pipe excellent in resistance to sulfide stress cracking and method for production thereof |
| 02/14/2007 | CN1914342A Ferritic stainless steel for solid polymer fuel cell separator and solid polymer fuel cell |
| 02/14/2007 | CN1914341A Steel product for line pipe excellent in resistance to HIC and line pipe produced by using the steel product |
| 02/14/2007 | CN1913993A Soft magnetic material and dust core |
| 02/14/2007 | CN1912166A Cast steel material of high-temp resistance and anti-deformation |
| 02/14/2007 | CN1912165A Hot work die steel and its preparation method |
| 02/14/2007 | CN1912150A Steel tube excellent in exfoliating resistance for scale on inner surface of tube |
| 02/14/2007 | CN1300809C Steel sheet for inner magnetic shield and method of producing the same, inner magnetic shield, and colour cathode ray tube |
| 02/14/2007 | CN1300807C Rear earth-iron-boron based alloy, permanent magnet powder with magnetic anisotropy and manufacturing method therefor |
| 02/14/2007 | CN1300363C Refractory steel material used as steam turbine rotor |
| 02/14/2007 | CN1300362C High strength cold rolled steel sheet |
| 02/13/2007 | US7175718 Magnetic alloy or intermetallic |
| 02/13/2007 | CA2420796C An austenitic stainless steel tube excellent in steam oxidation resistance and a manufacturing method thereof |
| 02/13/2007 | CA2392719C Method of making a fecral material and such material |
| 02/08/2007 | WO2007016004A1 Corrosion-resistant, cold-formable, machinable, high strength, martensitic stainless steel |
| 02/08/2007 | WO2007015541A1 Hot rolled steel sheet, cold rolled steel sheet and process for producing the same |
| 02/08/2007 | WO2007015311A1 490 MPa GRADE HIGH-TENSILE STEEL FOR WELDED STRUCTURE EXCELLENT IN HIGH-TEMPERATURE STRENGTH AND METHOD FOR PRODUCING SAME |
| 02/08/2007 | WO2007014868A1 Method for producing a grain-oriented electrical steel strip |
| 02/08/2007 | WO2007014867A1 Method for producing a grain-oriented electrical steel strip |
| 02/08/2007 | WO2007014439A1 Production of thin steel strip |
| 02/08/2007 | US20070029015 High-yield-ratio high-strength thin steel sheet and high-yield-ratio high-strength hot-dip galvanized thin steel sheet excelling in weldability and ductility as well as high-yield ratio high-strength alloyed hot-dip galvanized thin steel sheet and process for producing the same |
| 02/08/2007 | US20070029013 Iron-cobalt alloy, in particular for the moving core of electromagnetic actuators |
| 02/08/2007 | CA2616088A1 Method for producing grain oriented magnetic steel strip |
| 02/08/2007 | CA2615586A1 Method for producing grain oriented magnetic steel strip |
| 02/07/2007 | EP1749895A1 Manufacture of steel sheets having high resistance and excellent ductility, products thereof |
| 02/07/2007 | EP1749599A1 Methods for producing raw material alloy for rare earth magnet, powder and sintered magnet |
| 02/07/2007 | EP1577412B1 High strength steel sheet exhibiting good burring workability and excellent resistance to softening in heat-affected zone and method for production thereof |
| 02/07/2007 | CN1910379A Rolling bearing and method for heat treatment of steel |
| 02/07/2007 | CN1910302A Austenitic stainless steel sheet excellent in color tone of surface and method for manufacturing it |
| 02/07/2007 | CN1910301A Hot dip galvanized high strength steel sheet having excellent plating adhesion and hole expansibility, and its production method |
| 02/07/2007 | CN1910296A Steel sheet for use in containers and manufacturing method therefor |
| 02/07/2007 | CN1908219A Thermostable antiwear oxidation resistant alloyed steel and preparation method thereof |
| 02/07/2007 | CN1908218A Rolling controlled and cooling controlled steel for hydraulic power station penstock and manufacture method thereof |
| 02/07/2007 | CN1908217A Sea water corrosion resistant steel for ocean drilling/production platform and preparation method thereof |
| 02/07/2007 | CN1908216A Steel for C grade circle chain of mine |
| 02/07/2007 | CN1908215A Nitrogen-aluminium-ferroalloy without efflorescence |
| 02/07/2007 | CN1908213A Composite alloy for steel-making deoxidization and microalloying |
| 02/07/2007 | CN1908195A Micro-carbon, aluminium, manganese, titanium and ferrous alloy for terminal deoxidizing and alloying_of molten steel and preparation method thereof |
| 02/07/2007 | CN1907598A Long lifetime continuous casting slide board and manufacture technique for the same |
| 02/07/2007 | CN1299299C Corrosion-resistant rare earth element magnet |
| 02/07/2007 | CN1298869C Maraging steel and process for manufacturing a strip or a part cut out of a strip of cold-rolled maraging steel |
| 02/07/2007 | CN1298490C Product and method for low temperature fluxless brazing |
| 02/07/2007 | CN1298489C Fluxless brazing method and compositions of layered material systems for brazing aluminum or dissimilar metals |
| 02/06/2007 | USRE39482 Method of making grain-oriented magnetic steel sheet having low iron loss |
| 02/06/2007 | US7172059 Electromagnetic coupling |
| 02/06/2007 | CA2383165C Hot working die steel excelling in molten corrosion resistance and strength at elevated temperature and member for high temperature use formed of the hot working die steel |
| 02/01/2007 | WO2007013503A1 Seamless steel pipe and method for producing same |
| 02/01/2007 | WO2007013485A1 High-strength steel pipe and method of heat treatment therefor |
| 02/01/2007 | WO2007013431A1 Electromagnetic steel sheet component and method for manufacture thereof |
| 02/01/2007 | WO2007013429A1 Process for producing seamless steel pipe |
| 02/01/2007 | WO2006117186A3 Powder-metallurgically produced, wear-resistant material |
| 02/01/2007 | US20070025873 Corrosion-resistant, cold-formable, machinable, high strength, martensitic stainless steel |
| 02/01/2007 | US20070023113 Dual-phase steel sheet excellent in stretch flange formability and production method thereof |
| 02/01/2007 | US20070023108 Use of martensitic precipitation hardening stainless steel |
| 02/01/2007 | US20070023107 powder metallurgy; corrosion resistance; for knives, plastic moulding tool or plastic injection screw, food and beverage packaging, paper based laminated product cutting tool, ball bearings |
| 01/31/2007 | EP1747566A1 Current transformer core and method for producing a current transformer core |
| 01/31/2007 | CN1906713A Iron base rare earth nano-composite magnet and method for production thereof |
| 01/31/2007 | CN1906319A Martensitic stainless steel tube |
| 01/31/2007 | CN1904122A High performance hot work mould steel |
| 01/31/2007 | CN1904121A Tungsten aluminium containing bainite forged steel special for railroad frog |
| 01/31/2007 | CN1904120A Steel for high temperature resistant anticorrosion heat insulating oil pipe and its manufacturing method |
| 01/31/2007 | CN1904119A Stone material cutting saw blade steel and its manufacturing method |
| 01/31/2007 | CN1904118A Marine steel material superior in corrosion resistance |
| 01/31/2007 | CN1904117A Medium carbon low alloy steel for light high speed train wheel |
| 01/31/2007 | CN1904116A Particle cutting knife material and its preparation method |
| 01/31/2007 | CN1904115A Production method of 450MPa grade cold rolled magnetic pole steel |
| 01/31/2007 | CN1904114A Production method of 350 MPa grade cold rolled magnetic pole steel |
| 01/31/2007 | CN1904113A Production method of 250 MPa grade cold rolled magnetic pole steel |
| 01/31/2007 | CN1904107A Technological method for improving comprehensive performance of M42 high speed steel |
| 01/31/2007 | CN1297731C Steam turbine and generating plant |
| 01/31/2007 | CN1297681C Atmosphere corrosion resisting steel plate having high strength and excellent bending formability and method for production thereof |
| 01/31/2007 | CN1297680C Steel for case hardening bearing excellent in toughness and rolling fatigue life in quasi-high temperature region |
| 01/31/2007 | CN1297679C Valve guide for internal combustion engine made from iron base sintered alloy |