| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 02/02/2005 | CN1575347A Ferritic stainless steel and use thereof in the manufacture for high temperature resistant products |
| 02/02/2005 | CN1574426A Anode material and battery using the same |
| 02/02/2005 | CN1573946A Magnetic device with improved antiferromagnetically coupling film |
| 02/02/2005 | CN1572895A Ferritic stainless steel sheet excellent in formability and its manufacturing method |
| 02/02/2005 | CN1187763C Rare earth metal base permanent magnet and its producing process |
| 02/02/2005 | CN1187467C Two-phase stainless steel |
| 02/02/2005 | CN1187466C Production process of wear-resisting alloy steel cutting ring |
| 02/02/2005 | CN1187465C Giant stress impedance effect quick quenching thin belt material and its preparation method |
| 02/02/2005 | CN1187464C Fe-Ni permalloy, method for manufacturing same and casting blank |
| 02/02/2005 | CN1187463C Preparation methof of carbon phase reinforced FeAl base intermetallic compound composite material |
| 02/02/2005 | CN1187159C Method for brazing and article made therefrom |
| 02/02/2005 | CN1187148C Method for continuously casting between two rolls austenitic stainless steel strips with excellent surface quality and resulting strips |
| 02/01/2005 | US6848832 An oxide layer of an iron/chromium oxide series is formed at a thickness of from 1 to 1000 nm to at least one of raceway surface of bearing rings, which can inhibit hydrogen formed by decomposition of water incorporated in lubricants |
| 02/01/2005 | CA2119150C Precipitation hardenable martensitic stainless steel |
| 01/27/2005 | WO2005007916A1 Cold rolled steel sheet for gasket material, method for production thereof and gasket material |
| 01/27/2005 | WO2005007915A1 Martensitic stainless steel |
| 01/27/2005 | US20050019601 High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same |
| 01/27/2005 | US20050016980 Ultrahigh strength welded joint and ultrahigh strength welded steel pipe excellent in cold cracking resistance of weld metal, and methods for producing the same |
| 01/27/2005 | US20050016644 High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same |
| 01/27/2005 | US20050016636 Food plants |
| 01/27/2005 | US20050016632 Rare earth element-iron-boron alloy and megnetically anisotropic permanent magnet powder and method for production thereof |
| 01/27/2005 | CA2532222A1 Martensitic stainless steel |
| 01/26/2005 | EP1500818A2 Powder metal scroll for a scroll compressor |
| 01/26/2005 | EP1500714A2 Sintered sprocket for silent chain and production method therefor |
| 01/26/2005 | EP1500457A1 Method for producing an ultrahigh strength welded steel pipe excellent in cold cracking resistance of weld metal |
| 01/26/2005 | EP1500449A2 Sintered sprocket for silent chain and production method therefor |
| 01/26/2005 | CN1572004A R-T-B based rare earth element permanent magnet |
| 01/26/2005 | CN1571862A Duplex steel alloy |
| 01/26/2005 | CN1571861A Use of a duplex steel alloy |
| 01/26/2005 | CN1571860A 双联不锈钢 Duplex stainless steel |
| 01/26/2005 | CN1571859A Martensitic stainless steel and method for manufacturing same |
| 01/26/2005 | CN1571858A 马氏体不锈钢 Martensitic stainless steel |
| 01/26/2005 | CN1571857A Fe-Ni based alloy for shadow mask raw material excellent in corrosion resistance and shadow mask material |
| 01/26/2005 | CN1570532A crucible for metallic magnesium smelting made of nickel-free heatproof steel |
| 01/26/2005 | CN1570186A Easy cutting construction steel and its fusion metallurgy process |
| 01/26/2005 | CN1570185A Shape memory alloy check nut and manufacturing technique |
| 01/26/2005 | CN1570184A Economical air valve steel |
| 01/26/2005 | CN1570183A Thermostable , corrosion resistant rustless steel for oil of vitriol |
| 01/26/2005 | CN1570182A Microalloy cast steel and its manufacturing technique |
| 01/26/2005 | CN1570181A Low alloy high speed tool steel having constant toughness |
| 01/26/2005 | CN1570180A Low-carbon steel easy wiredrawing and its manufacture method |
| 01/26/2005 | CN1186545C Method for manufacturing interlock board and stopper |
| 01/26/2005 | CN1186472C High-speed steel roll ring and its production |
| 01/26/2005 | CN1186471C Ultrapurification high nitrogen austenitic stainless steel and its preparation method |
| 01/25/2005 | US6846575 Article having turbulation and method of providing turbulation on an article |
| 01/25/2005 | US6846371 Method for making high-strength high-toughness martensitic stainless steel seamless pipe |
| 01/25/2005 | US6846368 Steel for gas turbines |
| 01/25/2005 | CA2204031C High nickel austenitic stainless steels resistant to degradation by neutron radiation |
| 01/20/2005 | US20050014016 Mechanical fuse and production method for the same |
| 01/20/2005 | US20050013723 Formation of metallic thermal barrier alloys |
| 01/20/2005 | US20050013722 Low alloy steel excellent in resistance to corrosion by hydrochloric acid and corrosion by sulfuric acid and weld joint comprising the same |
| 01/20/2005 | US20050011589 Machinability |
| 01/20/2005 | DE10327082A1 Rotationssymmetrischer Hohlkörper aus einer verformbaren dauermagnetischen Legierung sowie dessen Verwendung und Herstellverfahren Rotational hollow body made of a deformable permanent magnetic alloy and its use and manufacturing |
| 01/20/2005 | DE10262032A1 Eisen-Nickel-Cobalt-Legierung, Verfahren zur Herstellung sowie Verwendung derselben Iron-nickel-cobalt alloy, methods of making and using the same |
| 01/19/2005 | EP1498508A1 Stainless steel and stainless steel pipe having resistance to carburization and coking |
| 01/19/2005 | EP1498507A1 Cold-rolled steel sheet and galvanized steel sheet having excellent strain age hardenability and method of producing the same |
| 01/19/2005 | EP1498506A1 High tensile strength cold-rolled steel sheet having a high r-value, excellent strain age hardenability and natural aging resistance and method of producing the same |
| 01/19/2005 | EP1498505A1 Deformed wire for reinforcing marine optical fiber cable |
| 01/19/2005 | EP1498501A1 Method for producing martensitic stainless steel |
| 01/19/2005 | EP1497837A2 Copper cladded ultra high strength electrical conductor |
| 01/19/2005 | CN1566393A Self-lubricated free-cutting steel and method for producing same |
| 01/19/2005 | CN1566392A Reinforced iron-base alloy and method for preparing same |
| 01/19/2005 | CN1566391A Forging alloy for head of golf club |
| 01/19/2005 | CN1566390A Nb containing low-carbon low-alloyed steel with ultra-fine ferrite grain structure and method for producing same |
| 01/19/2005 | CN1566389A Low-carbon low-alloyed dual-phase steel plate with ultra-fine grain structure and method for producing same |
| 01/19/2005 | CN1185360C Abrasion-resistant iron and steel material |
| 01/19/2005 | CN1185359C Ca-S-Ti free-cutting steel and production method thereof |
| 01/19/2005 | CN1185068C Iron-graphite composite powder and sintered product made by said powder |
| 01/18/2005 | CA2376633C Low-alloy carbon steel for the manufacture of pipes for the exploration and the production of oil and/or gas having an improved corrosion resistance, a process for the manufactureof seamless pipes, and the seamless pipes obtained therefrom |
| 01/13/2005 | WO2005002766A1 A method and apparatus for the production of metal compounds |
| 01/13/2005 | US20050006011 Use of a steel alloy for making tubes to produce compressed gas containers or for making formed structures in light weight steel construction |
| 01/13/2005 | US20050006007 Alloy containing iron, manganese, aluminum, chromium, carbon and adjuvants; corrosion resistance |
| 01/13/2005 | US20050006006 High temperature alloy particularly suitable for a long-life turbocharger nozzle ring |
| 01/13/2005 | CA2526483A1 A method and apparatus for the production of metal compounds |
| 01/12/2005 | EP1496132A1 Steel for case hardening bearing excellent in toughness and rolling fatigue life in quasi-high temperature region |
| 01/12/2005 | EP1496131A1 Low alloy steel |
| 01/12/2005 | EP1495150A1 High-grade duplex stainless steel with much suppressed formation of intermetallic phases and having an excellent corrosion resistance , embrittlement resistance, castability and hot workability |
| 01/12/2005 | EP1373590B1 Ultra-high-strength precipitation-hardenable stainless steel and elongated strip made therefrom |
| 01/12/2005 | EP1221493B1 THICK STEEL PLATE BEING EXCELLENT IN CTOD CHARACTERISTIC IN WELDING HEAT AFFECTED ZONE AND HAVING YIELD STRENGTH OF 460 Mpa OR MORE |
| 01/12/2005 | CN1563469A Anti nitriding in high temperature, wearable and heat-resistant alloy material |
| 01/12/2005 | CN1563468A Manufacturing method of cold forming high intensity steel for welded structure |
| 01/12/2005 | CN1563467A Manufacturing technique of hot rolled high tensile steel plate in use for cars based on compact type process flow of producing band steel |
| 01/12/2005 | CN1563466A Iron based shape memory alloy containing vanadium carbide and application of shape memory packer |
| 01/12/2005 | CN1563465A Technique for producing conveying pipe and convering cylinder |
| 01/12/2005 | CN1563464A Method for producing high puriy, laminar cast ingot of Nd-Fe-B alloys |
| 01/12/2005 | CN1563463A Manufactring method for smelting stainless steel containing N biphase |
| 01/12/2005 | CN1184344C Rephosphorization easy-cutting steel and its mfg. method |
| 01/12/2005 | CN1184343C High-strength superhigh-carbon steel and its production process |
| 01/12/2005 | CN1184342C Rare earth series easy cutting steel and its prod. method |
| 01/12/2005 | CN1184341C Low-carbon steel sheet for mask of tension type cathode ray tube with bridge and mask and cathode ray tube |
| 01/12/2005 | CN1184336C Method for manufacturing grain orientation electric steel plate with good magnetic property |
| 01/11/2005 | US6841123 Rust-resistant calcium steel |
| 01/11/2005 | US6841122 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 |
| 01/11/2005 | US6841011 Iron base high temperature alloy and method of making |
| 01/11/2005 | US6841010 Cold rolled steel |
| 01/06/2005 | WO2005001151A1 Duplex stainless steel |
| 01/06/2005 | WO2005001150A1 Iron base sintered alloy exhibiting high surface densification and high surface hardness, and method for production thereof |
| 01/06/2005 | US20050002820 comprising specified ranges of carbon, chromium, molybdenum, vanadium, aluminum and nitrogen; a saw blade with teeth having a hardness (HRC=Rockwell Hardness C) of greater than 63 at least in the tip |
| 01/06/2005 | US20050002819 Cold work steel article |
| 01/06/2005 | US20050000602 Free cutting alloy |