Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22C - Alloys › C22C 38 - Ferrous alloys, e.g. steel alloys
Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
08/2003
08/21/2003WO2003069638A1 Soft magnetic alloy for clock-making
08/21/2003WO2003069637A1 Low-frequency magnetic screening made from a soft magnetic alloy
08/21/2003WO2003069010A1 Steel sheet for container excellent in formability and properties at weld, and method for producing the same
08/21/2003WO2003069009A1 Steel material containing carbides and use of the material
08/21/2003WO2003069008A1 Low carbon microalloyed steel
08/21/2003WO2003069007A1 Low thermal expansion alloy thin sheet and its production method
08/21/2003WO2003069006A1 Mask material for color picture tube, its production method, mask for color picture tube, and color picture tube
08/21/2003WO2003069005A2 Use of a steel alloy as a material for pipes for producing gas cylinders, or as a material for producing moulded elements in light-gauge steel construction
08/21/2003WO2003069004A1 High chromium and carbide rich tool steel made by powder metallurgi and tool made of the steel
08/21/2003WO2003069000A2 Bulk-solidifying high manganese non-ferromagnetic amorphous steel alloys and related method of using and making the same
08/21/2003US20030156966 0301 Steel for making pipe molds
08/21/2003US20030156965 Nitrogen alloyed steel, spray compacted steels, method for the production thereof and composite material produced from said steel
08/21/2003US20030155409 Fluxless brazing
08/21/2003US20030155052 High strength steel pipe for an air bag and a process for its manufacture
08/21/2003US20030155048 Electroplating annealed thin sheets and method for producing the same
08/21/2003US20030155046 Duplex stainless steel for urea manufacturing plants
08/21/2003US20030155044 Magnetic powder and isotropic bonded magnet
08/21/2003US20030155039 Inducing phase transformation, from ferromagnetic to paramagnetic phase at low temperature; high strength steel construction materials for drilling
08/20/2003EP1336670A2 Plate treatment
08/20/2003EP1336665A1 Cold reduced enamelling steel sheet and an enamelled structure comprising a component of such a steel sheet
08/20/2003CN1437658A Low-carbon steel sheet for mask of tension type cathode ray tube with bridge and mask and cathode ray tube
08/20/2003CN1437657A Hardened Fe-Ni alloy for making integrated circuit grids and method for making same
08/20/2003CN1436875A Low-carbon free-cutting steel
08/20/2003CN1436874A Thermal tool steel
08/20/2003CN1436873A Two phase stainless steel used in urea-producing equipment
08/20/2003CN1436872A Fragile Ni-Fe alloy
08/20/2003CN1436871A Prepn of ternary Tb-Dy-Fe alloy
08/20/2003CN1436625A Direct prepn of Dy-Fe alloy powder with metal oxide
08/20/2003CN1118585C Aperture grille material for color picture tube, producing method thereof, aperture grille and colour picture tube
08/20/2003CN1118582C Process for forming heat-resisting Cr-Mn-Ni-N Austenic steel rod
08/19/2003US6608284 Weld wire with enhanced slag removal
08/19/2003US6607787 Process for producing a coating on a refractory structural member
08/19/2003US6607576 Oxidation, carburization and/or sulfidation resistant iron aluminide alloy
08/19/2003US6606779 Permanent magnet motor flux rings
08/14/2003WO2003066924A1 Martensitic stainless steel and method for manufacturing the same
08/14/2003WO2003066923A1 Steel wire excellent in descalability in mecanical descaling and method for production thereof
08/14/2003WO2003066922A1 Sinter magnet made from rare earth-iron-boron alloy powder for magnet
08/14/2003WO2003066921A1 High strength steel plate and method for production thereof
08/14/2003WO2003018856A8 Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels
08/14/2003US20030152477 Bimetal saw band
08/14/2003US20030152476 Lead-free and yet superior in machinability and hot workability to the conventional leaded free cutting steels
08/14/2003US20030150529 High-strength bolt excellent in delayed fracture resistance characteristic and its steel product
08/14/2003US20030150523 Powder core and high-frequency reactor using the same
08/13/2003EP1335035A1 Low-carbon free cutting steel
08/13/2003EP1335034A1 Low-carbon steel sheet for mask of tension type cathode ray tube with bridge and mask and cathode ray tube
08/13/2003CN1436252A Zinc coat annealed thin sheets and method for producing same
08/13/2003CN1436251A Steel alloy, plastic moulding tool and tough-hardened blank for plastic moulding tools
08/13/2003CN1435502A High-toughness as-cast manganese steel and mfg. method thereof
08/13/2003CN1117884C High strength thin steel sheet, high strength alloyed hot-dip zinc-coated steel sheet, and method for producing them
08/13/2003CN1117883C Heat-resisting steel
08/13/2003CN1117882C Stainless steel material for solid polymer fuel battery
08/13/2003CN1117881C Fe-Ni based material for shadow mask
08/13/2003CN1117880C Hot-rolled steel sheet having high tensile strength and method for production thereof
08/13/2003CA2418302A1 Plate treatment
08/12/2003US6605166 Noncracking; stress resistance; drawing steel sheet forming wire
08/12/2003US6605163 Process for manufacturing a strip made of an Fe-Ni alloy
08/07/2003WO2003064818A2 Geothermal steam turbine
08/07/2003WO2003064715A1 Bainite type non-refined steel for nitriding, method for production thereof and nitrided product
08/07/2003WO2003064713A1 Thermal interface materials; and compositions comprising indium and zinc
08/07/2003US20030147769 Corrosion-resisting and wear-resisting alloy and device using the same
08/07/2003US20030147768 0303 Steel for making pipe molds
08/07/2003US20030145920 High tensile strength cold rolled steel sheet having excellent strain age hardening characteristics and the production thereof
08/07/2003US20030145917 Heavy wall steel material having superior weldability and method for producing the same
08/07/2003US20030145916 12Cr Alloy steel for a turbine rotor
08/07/2003US20030145913 Seam welding; electrical resistance; diameter reducing rolling
08/07/2003US20030145911 Highly stable, steel and steel strips or steel sheets cold-formed, method for the production of steel strips and uses of said steel
08/06/2003EP0922783B1 Non-tempered steel for mechanical structure
08/06/2003CN1435003A Bulk amorphous metal magnetic components for electric motors
08/06/2003CN1434766A Use of dimensionally stable iron-chrome-aluminum film
08/06/2003CN1434213A Powder metal scrolls
08/06/2003CN1434147A Rephosphorization free-cutting steel
08/06/2003CN1434146A Hardness raised inert reaction material for thermo-load construction member
08/06/2003CN1434145A Method for producing continuous casting alloy steel containing S and Al
08/06/2003CN1434144A Method for preparing Fe-6.5 wt%Si compound block material with plasticity deformability
08/06/2003CN1433861A Method for producing sintered metal and rotary type compressor flange produced by said method
08/06/2003CN1433860A Method for preparing silicon-iron coating type composite powder
08/06/2003CN1117382C Sheet magnet having microcrystalline structure and method of manufacturing the same, and method of manufacturing
08/06/2003CN1117172C Stainless steel
08/06/2003CN1117171C Diret patenting high strength wire rod and method for producing same
08/06/2003CN1117170C Cold workable steel bar or wire and process
08/06/2003CN1116945C Roll shell manufacture method
08/06/2003CN1116944C Steel powder for the prepn. of sintered products
08/05/2003US6602360 Rolling bearing
08/05/2003US6602359 Steel bar or wire rod for cold forging excellent in ductility after spheroidizing annealing, having specific chemical composition, which has been hardened only in surface layer, and is capable of preventing cracking during cold forging
08/05/2003US6602358 Outer race for constant velocity joint, having improved anti-flaking properties and shaft strength, and process for producing the same
08/05/2003US6602357 Hot rolling steel slab to form a hot rolled sheet; forming a steel sheet with a final sheet thickness form hot rolled sheet by annealing, and cold rolling the hot rolled sheet, decarburization annealing the sheet, finishing annealing
08/05/2003US6602352 Method for manufacturing rare earth magnet and powder compacting apparatus
08/05/2003US6602312 Seal rings for potable water applications
07/2003
07/31/2003WO2003062657A1 Rolling bearing
07/31/2003WO2003062484A1 Element for percussive rock drilling and method for its production
07/31/2003WO2003062483A1 Steel wire for heat-resistant spring, heat-resistant spring and method for producing heat-resistant spring
07/31/2003US20030143105 Super-austenitic stainless steel
07/31/2003US20030143069 Steam turbine and power generating equipment
07/31/2003US20030140986 Ferritic heat-resisting steel
07/30/2003EP1331395A2 Powder metal scrolls
07/30/2003EP1331362A2 Geothermal steam turbine
07/30/2003EP1330830A2 Co-mn-fe soft magnetic alloys
07/30/2003EP1212474B1 Iron-nickel alloy with low thermal expansion coefficient and exceptional mechanical properties
07/30/2003EP1161570B1 Method for coating a support body with a hard magnetic se-fe-b material using plasma spraying
07/30/2003EP1036851B1 High fatigue-strength steel wire and spring, and processes for producing these
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