Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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11/07/2002 | WO2002089153A1 Solid material for magnet |
11/07/2002 | WO2002088411A1 High manganese duplex stainless steel having superior hot workabilities and method for manufacturing thereof |
11/07/2002 | WO2002088410A1 Metal gasket and its law material and methods for production of them |
11/07/2002 | WO2002088407A1 Nickel-aluminide based wear resistant material for piston rings |
11/07/2002 | WO2002088406A1 Intermetallic wear-resistant material for piston rings |
11/07/2002 | WO2002088404A2 Iron-chrome-aluminium-alloy |
11/07/2002 | US20020165407 Reboiler made of nickel-chromium-iron alloy with 3-20% molybdenum and .5-7% of copper |
11/07/2002 | US20020164261 For producing golf club head |
11/07/2002 | US20020164260 Can be worked into wire, rod, strip, profiled bar, forging, etc. which find wide application such as blade, shaft, bearing, nozzle, valve seat, valve, spring, screw, roll, turbine blade and die |
11/07/2002 | US20020164259 Corrosion resistant, high strength alloy and a method for manufacturing the same |
11/07/2002 | US20020162614 Steel for plastic molds and process for their heat treatment |
11/07/2002 | US20020162613 For use as a raw material for automotive parts such as chassis and suspension systems |
11/06/2002 | EP1254275A1 STEEL PLATE TO BE PRECIPITATING TiN + ZrN FOR WELDED STRUCTURES, METHOD FOR MANUFACTURING THE SAME AND WELDING FABRIC USING THE SAME |
11/06/2002 | EP1254099A2 Material for a facility for the production of anhydrous formic acid |
11/06/2002 | EP1253961A1 Detectable stainless steel needles for meat packing |
11/06/2002 | EP1198605A4 Methods of forming steel |
11/06/2002 | EP0923780B1 RARE EARTH ELEMENT (SE)-Fe-B PERMANENT MAGNET AND METHOD FOR THE MANUFACTURE THEREOF |
11/06/2002 | CN1378605A Steel material, its use and its manufacture |
11/06/2002 | CN1377986A Cavitation and abrasion resisting iron-base alloy for hydropower mechinery in high water head and high flow speed condition |
11/06/2002 | CN1093887C Austenitic stainless steel with good oxidation resistance |
11/06/2002 | CN1093886C New use of high-strength stainless steel |
11/05/2002 | US6475642 Oxidation-resistant coatings, and related articles and processes |
11/05/2002 | US6475309 Rolling bearing steel having a surface with a lower bainitic structure and a method for the production thereof |
11/05/2002 | US6475308 Process for the production of a strip of hot rolled steel of very high strength, usable for shaping and particularly for stamping |
11/05/2002 | US6475307 Method for fabricating vehicle components and new use of a precipitation hardenable martensitic stainless steel |
11/05/2002 | US6475306 Hot rolled steel wire rod or bar for machine structural use and method for producing the same |
11/05/2002 | US6475305 Machine structural steel product |
11/05/2002 | US6475304 Cold and hot rolled steel sheet; annealing forms chromium spinel oxide layer under surface and forsterite coating on surface |
11/05/2002 | US6475302 An alloy containing a hard magnetic phase having a thorium manganese 12 type teragonal structure and a nonmagnetic phase; high coercive force |
10/31/2002 | WO2002086177A1 Steel article |
10/31/2002 | WO2002086176A1 Ferritic heat-resistant steel and method for production thereof |
10/31/2002 | WO2002086172A1 Method of producing stainless steels having improved corrosion resistance |
10/31/2002 | US20020160852 Golf club head |
10/31/2002 | US20020160248 Stainless steel separator for fuel cells, method for making the same, and solid polymer fuel cell including the same |
10/31/2002 | US20020160235 Method of coating a metal substrate |
10/31/2002 | US20020160229 High-frequency characteristics, corrosion resistance |
10/31/2002 | US20020160223 For a rotary support section of precision apparatus and equipment such as a computer peripheral device, a video tape recorder (VTR), a CD-ROM, and a laser beam printer |
10/31/2002 | US20020160221 Hot-dip galvanized steel sheet |
10/31/2002 | US20020158534 Method of manufacturing rare earth thick film magnet, motor and actuator comprising rare earth thick film magnet manufactured by the manufacturing method, and method of manufacturing same |
10/31/2002 | US20020157735 Rolling part formed of carbon steel containing 0.5 to 0.8% by weight of Carbon, 0.5 to 1.2% by weight of Silicon and 0.3 to 1.3% by weight of manganese, produced through induction hardeneing |
10/31/2002 | US20020157734 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 |
10/31/2002 | US20020157733 Bonded magnets made with atomized permanent magnetic powders |
10/31/2002 | US20020157548 Self-adjusting blade |
10/31/2002 | DE10157749A1 Eisen-Chrom-Aluminium-Legierung Iron-chromium-aluminum alloy, |
10/31/2002 | DE10121016A1 Safe or strong box used for inserting into a wall or furniture has a frame formed as a profile element having a U-shaped cross-section, an outer-lying side, an inner-lying side, and a bar connecting the sides |
10/30/2002 | EP1253212A1 Material for tension type color-selective device for color cathode-ray tube and method of producing same |
10/30/2002 | EP1253211A1 Fe-Ni BASED ALLOY FOR SEMI-TENSION MASK EXCELLENT IN MAGNETIC CHARACTERISTICS, AND SEMI-TENSION MASK AND COLOR CATHODE-RAY TUBE USING THE SAME |
10/30/2002 | EP1253209A2 Steel sheet with good forming properties and method for producing the same |
10/30/2002 | EP1252342A1 Porous agglomerates containing iron and at least one further element from groups 5 or 6 of the periodic table for use as an alloying agent |
10/30/2002 | EP1251978A1 Gating system |
10/30/2002 | EP1117500B8 Preparation of nanocrystalline alloys by mechanical alloying carried out at elevated temperatures |
10/30/2002 | CN1376808A Stainless ferrite steel containing rare earth |
10/30/2002 | CN1376807A Color kinescope |
10/29/2002 | US6472801 Spark plug with a corrosion impeding layer |
10/29/2002 | US6471789 Amorphous metal alloy strip |
10/29/2002 | US6471787 Process for the production of oriented-grain electrical steel sheet with high magnetic characteristics |
10/29/2002 | US6471407 Rolling bearing unit for supporting wheel |
10/28/2002 | EP1198317A4 Improved method of making powder metallurgical compositions |
10/24/2002 | WO2002083982A1 Electrical sheet having insulating coating and insulating coating |
10/24/2002 | WO2002083966A1 Reinforced durable tool steel, method for the production thereof, method for producing parts made of said steel, and parts thus obtained |
10/24/2002 | WO2002083965A1 Tool steel for plastic molds |
10/24/2002 | WO2002083959A1 Steel material prodction method |
10/24/2002 | US20020156137 Promoted skeletal iron catalysts for Fischer-Tropsch synthesis processes |
10/24/2002 | US20020155019 Corrosion-resistant chromium steel for architectural and civil engineering structural elements |
10/24/2002 | US20020155018 Air-hardening, low to medium carbon steel for improved heat treatment |
10/24/2002 | US20020153070 For use as steering shaft and a drive shaft of automobiles |
10/24/2002 | US20020153067 Railway wheels resistant to martensite transformation |
10/24/2002 | US20020153064 Magnetic properties, reliability |
10/24/2002 | US20020153063 Non-oriented electrical steel sheet with ultra-high magnetic flux density and production method thereof |
10/24/2002 | US20020152840 Seal rings for potable water applications |
10/23/2002 | EP1251187A1 Tool steel for plastic material molds |
10/23/2002 | EP1250518A2 Powder metallurgy produced valve body and valve fitted with said valve body |
10/23/2002 | EP1250205A1 Method for producing angular, stainless shot-blasting abrasives based on an fe-cr-c alloy |
10/23/2002 | EP1002139B1 Steel alloy for compound tubes |
10/23/2002 | CN1376301A Rare earth permanent magnet and method for making same |
10/23/2002 | CN1376209A Method for making carbon steel bands, in particular packaging steel bands, and resulting bands |
10/23/2002 | CN1375573A YW35 steel and its application |
10/23/2002 | CN1375572A High-strength tough cold extruded die steel |
10/23/2002 | CN1093311C Rare earth-iron-nitrogen magnet alloy |
10/23/2002 | CN1093300C Identifier for magnetomechanical elements for use in electronic carticle surveillance system and method of making same |
10/22/2002 | US6468669 Article having turbulation and method of providing turbulation on an article |
10/17/2002 | WO2002081766A1 Steel and steel tube for high-temperature use |
10/17/2002 | WO2002081765A1 Grain oriented electromagnetic steel sheet exhibiting extremely small watt loss and method for producing the same |
10/17/2002 | US20020150790 Soft magnetic film of FeCoMO having a high saturation flux density, a moderate soft magnetism and a uniaxial magnetic anisotropy |
10/17/2002 | US20020150497 Use of alloy steel for making high-strength, seamless steel tubes |
10/17/2002 | US20020148538 Lowering the corrosion rate at low temperatures and low concentrations of sulfuric acid by using the proper amount of copper and cobalt; controlling the atomic ratio of copper and cobalt; preheaters of thermoelectric power plants |
10/17/2002 | US20020148537 Nickel-free so nontoxic, antiallergens; amount of nitrogen increased to add strength; amount of manganese decreased to prevent corrosion; jewelry; prosthetics; watches; shafts; wires |
10/17/2002 | US20020148536 Ferritic grains having a low density region with a low precipitate density of nickel or titanium in the vicinity of grain boundary; press-forming giving a reduced press-rejection rate; automobiles, appliances, construction |
10/17/2002 | US20020148535 Magnetic powder, manufacturing method of magnetic powder and bonded magnets |
10/17/2002 | DE10208855A1 Hochfeste Legierung mit geringer thermischer Ausdehnung und verbesserten Torsionseigenschaften sowie Draht aus der genannten Legierung High strength alloy with low thermal expansion and improved torsion and wire from said alloy |
10/17/2002 | DE10203376A1 Turbokomponente für Turbolader und Herstellungsverfahren dafür Turbo turbocharger component and manufacturing method thereof |
10/16/2002 | EP1249513A1 A soft stainless steel sheet excellent in workability |
10/16/2002 | EP1249512A1 Cold work steel for powder metallurgical production of parts |
10/16/2002 | EP1249511A1 High speed steel with good high temperature strength manufactured by powder metallurgy |
10/16/2002 | EP1249510A2 Process for preparing tool steel articles by powder metallurgy |
10/16/2002 | CN2516577Y Joint holder for XY30 rail |
10/16/2002 | CN1374411A Austenic stainless steel |
10/16/2002 | CN1374206A Railway wheels alloy |
10/16/2002 | CN1092715C 合金钢 Alloy steel |
10/16/2002 | CN1092714C Steel plates for drum cans, its producing method, and drum can |