| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 10/26/2005 | EP1025271B1 Ultra-high strength, weldable, essentially boron-free steels wit h superior toughness |
| 10/26/2005 | CN1688734A Ferritic steel alloy |
| 10/26/2005 | CN1688733A Steel material for mechanical structure excellent in suitability for rolling, quenching crack resistance, and torsional property and drive shaft |
| 10/26/2005 | CN1688725A High-resistant, low-density hot laminated sheet steel and method for the production thereof |
| 10/26/2005 | CN1688724A Very high mechanical strength steel and method for making a sheet thereof coated with zinc or zinc alloy |
| 10/26/2005 | CN1687478A Automatic pouring aluminium ingot allotter made from high chrome steel of iron based rare earth |
| 10/26/2005 | CN1687477A Low cost iron based nano crystal alloy possessing improved fabricating properties, and manufacutring method |
| 10/25/2005 | US6958099 High toughness steel material and method of producing steel pipes using same |
| 10/20/2005 | WO2005098892A1 Anti-implosion band for cathode ray tube |
| 10/20/2005 | WO2005098070A2 Steel for mechanical parts, method for producing mechanical parts from said steel and the thus obtainable mechanical parts |
| 10/20/2005 | WO2005098069A1 Steel plate excellent in fatigue crack propagation characteristics and method for production thereof |
| 10/20/2005 | WO2005098068A1 Thick high strength steel plate having excellent low temperature toughness in welding heat affected zone caused by high heat input welding |
| 10/20/2005 | WO2005098067A1 Ferritic stainless steel sheet excellent in formability and method for production thereof |
| 10/20/2005 | WO2005098057A1 Rolling part and ball bearing |
| 10/20/2005 | US20050232805 silicon, manganese, nickel, chromium, niobium, molybdenum, copper, iron, carbon, phosphorus, and nitrogen; minimized deformation by heating and cooling treatment after cold working, good weldability |
| 10/20/2005 | US20050232527 Radial needle-like roller bearing and pinion shaft |
| 10/20/2005 | US20050230012 Steel for crude oil tank, method for producing the same, crude oil tank and corrosion prevention method therefor |
| 10/20/2005 | US20050230008 Plate-shaped element of belt for belt type continuously variable transmission |
| 10/20/2005 | CA2559562A1 Steel for mechanical parts, method for producing mechanical parts from said steel and the thus obtainable mechanical parts |
| 10/19/2005 | EP1586796A1 Two row radial needle roller bearing and pinion shaft for a planetary gear |
| 10/19/2005 | EP1586671A1 Chromium steel with good cold workability |
| 10/19/2005 | EP1586402A1 Tip of soldering iron, process for producing the same, and electrical soldering iron and electrical solder sucking iron including the iron tip |
| 10/19/2005 | EP1455622B1 Cooking vessel comprising a base made of a multilayer material and a side wall, and article of multilayer material |
| 10/19/2005 | EP1412548B1 Multi-phase steel sheet excellent in hole expandability and method of producing the same |
| 10/19/2005 | EP1231289B1 Steel pipe having high formability and method for producing the same |
| 10/19/2005 | CN1685074A Steel composition and parts forged by a forging die |
| 10/19/2005 | CN1685073A Machine part and method for manufacturing same |
| 10/19/2005 | CN1685072A Hot milled wire rod excelling in wire drawability and enabling avoiding heat treatment before wire drawing |
| 10/19/2005 | CN1683583A Ferrite stainless steel for automobile exhaust system member superior in thermal fatigue strength |
| 10/19/2005 | CN1683582A High strength packaging steel strip and its producing process |
| 10/19/2005 | CN1683093A Tool for thermal processing |
| 10/19/2005 | CN1223695C High strength cold rolled steel plate and its producing method |
| 10/19/2005 | CN1223694C Vacuum induction smelting method of ultra pure ferrite stainless steel |
| 10/19/2005 | CN1223687C Submicron crystalline grain steel plate with nano separation and its manufacturing method |
| 10/18/2005 | CA2295881C Method for producing ultra-high strength, weldable steels with superior toughness |
| 10/13/2005 | WO2005095664A1 High-rigidity high-strength thin steel sheet and method for producing same |
| 10/13/2005 | WO2005095663A1 High-rigidity high-strength thin steel sheet and method for producing same |
| 10/13/2005 | WO2005095662A1 High chromium ferritic steel with 0.5 atomic % hafnium, part of which is ion implanted |
| 10/13/2005 | WO2005095024A1 Process for producing alloy slab for rare-earth sintered magnet, alloy slab for rare-earth sintered magnet and rare-earth sintered magnet |
| 10/13/2005 | WO2005094360A2 High strength steel |
| 10/13/2005 | US20050224143 High strength martensitic stainless steel excellent in carbon dioxide gas corrosion resistance and sulfide stress-corrosion cracking resistance |
| 10/13/2005 | US20050224142 Hot rolling an inhibitor-free steel slab containing by 0.08% or less C, 1.0 to 8.0% Si, and 0.005 to 3.0% Mn, and Al and N each decreased to 0.020% or less and 50 ppm or less, respectively; annealing; cold rolling; recrystallization annealing; and low temperature final annealing; undercoating-free |
| 10/13/2005 | US20050224129 Skinned structures of air hardenable or liquid quench hardenable steel plate and methods of constructing thereof |
| 10/13/2005 | CA2561703A1 High strength steel |
| 10/13/2005 | CA2561425A1 High chromium ferritic steel with 0.5 atomic % hafnium, part of which is ion implanted |
| 10/13/2005 | CA2546009A1 High-rigidity high-strength thin steel sheet and method for producing same |
| 10/13/2005 | CA2546003A1 High-rigidity high-strength thin steel sheet and method for producing same |
| 10/12/2005 | EP1584851A2 Valve and manufacturing method thereof |
| 10/12/2005 | EP1584701A1 Steel product for induction hardening, induction-hardened member using the same, and methods for producing them |
| 10/12/2005 | EP1584700A1 High-strength steel product excelling in fatigue strength and process for producing the same |
| 10/12/2005 | EP1584699A1 High-strength martensitic stainless steel with excellent resistances to carbon dioxide gas corrosion and sulfide stress corrosion cracking |
| 10/12/2005 | EP1442147B1 Steel sheet for vitreous enameling excellent in workability and fish scale resistance, and method for producing the same |
| 10/12/2005 | CN1681956A High-precision sintered cam lobe material |
| 10/12/2005 | CN1681955A Stainless steel product containing B and method for production thereof |
| 10/12/2005 | CN1680614A Rock drill steel |
| 10/12/2005 | CN1680613A Hot-rolling and low-carbon bainite composite phase material and preparation thereof |
| 10/12/2005 | CN1680612A Ferrous abrasion resistant sliding materials and sliding members |
| 10/12/2005 | CN1222632C Ferritic heat-resistant steel and method for production thereof |
| 10/11/2005 | US6953636 Press separator for fuel cell made of stainless steel press formed in contiguous corrugations |
| 10/11/2005 | US6953508 high tensile strength of at least 750 MPa and improved low temperature toughness; for example, a high strength steel pipe which is manufactured by the submerged arc welding method |
| 10/06/2005 | WO2005093766A1 Rare earth magnet, method for producing same and method for producing multilayer body |
| 10/06/2005 | WO2005093112A1 Steel alloy for cutting details |
| 10/06/2005 | WO2005093111A1 Sintered soft magnetic member and method for manufacture thereof |
| 10/06/2005 | US20050217769 Cold-formable chrome steel |
| 10/06/2005 | US20050217768 Oil country tubular goods excellent in collapse characteristics after expansion and method of production thereof |
| 10/06/2005 | US20050217766 stoichiometry; at least one selected from the group consisting of 0.005 to 0.05% antimony and 0.05 to 0.30% nickel and 0.10 to 0.50% copper; high tensile strength, higher stress and toughness; corrosion resistance; lightweight; use in automobiles, various types of industrial machinery |
| 10/06/2005 | US20050217765 Ferrite stainless steel for automobile exhaust system member superior in thermal fatigue strength |
| 10/06/2005 | US20050217764 Ferrous abrasion resistant sliding materials and sliding members |
| 10/06/2005 | US20050217763 Quenched and tempered steel wire with superior cold forging characteristics |
| 10/06/2005 | DE102005010626A1 Castable aluminum alloy for use in preparing a casting e.g. engine cylinder block or engine cylinder head, comprises manganese and iron in weight ratio that reduces the porosity and improve tensile strength of a casting made from the alloy |
| 10/05/2005 | EP1582605A1 Wear-resistant iron base alloy |
| 10/05/2005 | EP1582603A1 Iron base sintered alloy, iron base sintered alloy member, method for production thereof, and oil pump rotor |
| 10/05/2005 | EP1581664A1 Iron-nickel alloy with low coefficient of thermal expansion for making shade masks |
| 10/05/2005 | EP1581277A1 Medical devices |
| 10/05/2005 | EP1440173B1 Hot-rolled steel strip provided for producing non grain-oriented electrical sheet, and method for the production thereof |
| 10/05/2005 | CN1678766A Cr steel for structural use and method for producing the same |
| 10/05/2005 | CN1678762A Non-grain oriented electrical steel strip or electrical steel sheet and method for producing the same |
| 10/05/2005 | CN1678761A Steel material having little alumina cluster |
| 10/05/2005 | CN1678469A Rolling bearing unit for supporting wheel |
| 10/05/2005 | CN1676859A Rolling curtain powder metallurgical piece locking device and its manufacturing method |
| 10/05/2005 | CN1676656A Superhigh strength thick steel plate capable of large-line energy welding and its manufacturing method |
| 10/05/2005 | CN1676655A Cold-formable chrome steel |
| 10/05/2005 | CN1676654A Stainless steel powder composite material and its warm-pressing method |
| 10/05/2005 | CN1676653A Anticorrosion, wear-resistant plastic die steel 4Cr16Mo and its mirror large-die-block preparing and producing method |
| 10/05/2005 | CN1676652A Wear-resistant hammer head and its manufacturing process |
| 10/05/2005 | CN1676651A Tungsten-containing high manganese steel for wear-resistant casting |
| 10/05/2005 | CN1676650A Pr series rare earth super magnetostric tive material and its preparing method |
| 10/05/2005 | CN1221681C SUS 304 stainless steel with deep drawability |
| 10/05/2005 | CN1221680C Thin steel sheet for automobile excellent in notch fatigue strength and method for production thereof |
| 10/04/2005 | US6951625 Magnetic powder and isotropic bonded magnet |
| 10/04/2005 | US6951579 Mixtures of carbides, enstatite particles and copper, having heat and wear resistance, used as supports in internal combustion engines |
| 09/29/2005 | WO2005090627A1 High copper low alloy steel sheet |
| 09/29/2005 | WO2005090626A1 Metal material for current-carrying member, separator for fuel cell utilizing the same and fuel cell including the same |
| 09/29/2005 | WO2005090615A1 Process for producing low-alloy steel excelling in corrosion resistance |
| 09/29/2005 | US20050214157 Includes about 0.25-0.37% by weight Carbon, 1.20-1.55% Manganese, 0.1-0.15% Vanadium, 0.20-0.40% Nickel, 0.20-0.50% Silicon, 0.30-0.45%, Copper, 0.017-0.025% Nitrogen and Iron as the main constituent; anchor bolts |
| 09/29/2005 | US20050211751 Heat treatment; for joints between stainless steel components; impellers |
| 09/29/2005 | US20050211348 Heat-resistant ferritic stainless steel and method for production thereof |
| 09/29/2005 | US20050211344 alloys having calcium and magnesium oxide-based inclusions, having excellent in corrosion resistance in brines, used for pipes or casings |
| 09/29/2005 | CA2714829A1 Metallic material for conductive member, separator for fuel cell using the same, and fuel cell using the separator |
| 09/29/2005 | CA2462320A1 Steel tube highly resistant to the cracking due to tensions in a medium containing hydrogen sulfide and method to produce such tube |