| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 08/09/2006 | EP1688511A1 Process for the production of urea in a conventional urea plant |
| 08/09/2006 | EP1688510A1 Thin steel sheet excelling in surface property, moldability and workability and process for producing the same |
| 08/09/2006 | EP1423548B1 Duplex steel alloy |
| 08/09/2006 | EP1386977B1 Ferritic stainless steel strip excellent in freeze of shape formed by working |
| 08/09/2006 | EP1385667B1 Material for coating and product coated with the material |
| 08/09/2006 | EP1304393B1 Piston ring excellent in resistance to scuffing, cracking and fatigue and method for producing the same, and combination of piston ring and cylinder block |
| 08/09/2006 | CN1816640A Duplex stainless steel |
| 08/09/2006 | CN1816639A Martensitic stainless steel |
| 08/09/2006 | CN1816417A Welded joint made of an austenitic steel |
| 08/09/2006 | CN1816405A Method for producing fine crystal metal for golf club |
| 08/09/2006 | CN1814846A Rare-earth high-speed tool-steel and making method |
| 08/09/2006 | CN1814845A 1000Mpa-grade high-strength hot-rolled anti-bullet steel plate and making method |
| 08/09/2006 | CN1814843A Out-of-furnace process for producing high-silicon manganese silicon |
| 08/09/2006 | CN1814842A Method for producing easy-to-cut steel |
| 08/09/2006 | CN1268914C Method for prodicting degree of corrosion of weather-resistant steel |
| 08/09/2006 | CN1268778C Shell cover material for solenoid valve and preparing method thereof |
| 08/09/2006 | CN1268777C Iron based alloy powder prepared through jetting smelting |
| 08/09/2006 | CN1268776C Austenitic stainless steels |
| 08/09/2006 | CN1268775C Process for producing rotary drill creeper tread material |
| 08/08/2006 | US7087185 Composed of alloy comprising iron, cobalt, aluminum, rare-earth elements; having irreversible susceptibility, high magnetic flux density, and excellent magnetizability and heat resistance |
| 08/08/2006 | US7086151 Powder metal scrolls |
| 08/03/2006 | WO2006081401A2 MARTENSITIC STAINLESS STEEL STRENGTHENED BY NI3TI η-PHASE PRECIPITATION |
| 08/03/2006 | WO2006080670A1 High strength cold rolled steel sheet having excellent shape freezability, and method for manufacturing the same |
| 08/03/2006 | WO2006080658A1 Steel with excellent weather resistance at the seaside atmosphere, and manufacturing method therefor |
| 08/03/2006 | WO2006080554A1 Sintered material, iron-based sintered sliding material and process for producing the same, sliding member and process for producing the same, and connecting apparatus |
| 08/03/2006 | US20060171840 Iron- nickel alloy with low coefficient of thermal expansion for making shade masks |
| 08/03/2006 | US20060171838 Compacting copper, graphite, a lubricant, and atomized iron powder mixture to form into a sprocket shape, sintering the green compact in a non-oxidizing gas atmosphere, quenching and tempering |
| 08/03/2006 | US20060169375 Controlled content of elements C, Si, Mn and Cr; reduced bubble/void content ratio in scales formed on a surface, along with high precision for defect detection (ultrasonic testing) in a non-destructive inspection; weather resistance |
| 08/03/2006 | US20060169368 Stored gas inflator pressure vessel; automotive airbag inflator; ductile-to-brittle transition subzero temperature; cold drawing, austenizing heating; metal working |
| 08/03/2006 | US20060169367 High strength spring steel having excellent hydrogen embrittlement resistance |
| 08/03/2006 | US20060169366 High strength bolt having excellent hydrogen embrittlement resistance |
| 08/03/2006 | US20060169365 High strength cold rolled steel sheet and method for production thereof |
| 08/03/2006 | US20060169361 Rare earth magnet alloy ingot, manufacturing method for the same, R-T-B type magnet alloy ingot, R-T-B type magnet, R-T-B type bonded magnet, R-T-B type exchange spring magnet alloy ingot, R-T-B type exchange spring magnet, and R-T-B type exchange spring bonded magnet |
| 08/03/2006 | US20060169360 Used in devices and machines which require magnetic field such as speakers and motors; improved saturation magnetization and the anisotropic magnetic field; iron and rare earth element containing alloy |
| 08/03/2006 | DE102005061946A1 Einsatzgehärteter Stahl mit hervorragender Zahnoberflächendauerfestigkeit, diesen verwendendes Zahnrad, und Verfahren zur Herstellung desselben Of the same hardened steel with excellent tooth surface fatigue strength, this gear-use, and methods for preparing |
| 08/03/2006 | CA2594719A1 Martensitic stainless steel strengthened by ni3ti eta-phase precipitation |
| 08/02/2006 | EP1686195A1 High strength spring steel having excellent hydrogen embrittlement resistance |
| 08/02/2006 | EP1686194A1 High strength bolt having excellent hydrogen embrittlement resistance |
| 08/02/2006 | EP1446816B1 Nanocomposite magnet |
| 08/02/2006 | EP0822266B2 Steel sheet for two-piece battery can excellent in moldability, secondary work embrittlement resistance, and corrosion resistance |
| 08/02/2006 | CN1813076A Iron base sintered alloy exhibiting high surface densification and high surface hardness, and method for production thereof |
| 08/02/2006 | CN1812859A A method and apparatus for the production of metal compounds |
| 08/02/2006 | CN1812008A Raw material alloy for R-T-B system sintered magnet, r-t-b system sintered magnet and production method thereof |
| 08/02/2006 | CN1811004A Cold working die steel |
| 08/02/2006 | CN1811003A Super hard no-Co high speed steel |
| 08/02/2006 | CN1811002A X65 pipeline steel for use in acid condition and its making process |
| 08/02/2006 | CN1811001A High strength bolt having excellent hydrogen embrittlement resistance |
| 08/02/2006 | CN1811000A High strength spring steel having excellent hydrogen embrittlement resistance |
| 08/02/2006 | CN1267941C Non-oriented electric thin steel sheet with ultrahigh magnetic-flux density and productive method thereof,iron core and magnetic screen equipment using this |
| 08/02/2006 | CN1267572C Two phase stainless steel used in urea-producing equipment |
| 08/01/2006 | US7083688 Formed via induction hardening, tempering; superior rotating fatigue properties and anti-surface fatigue strength |
| 08/01/2006 | US7083686 Steel product for oil country tubular good |
| 08/01/2006 | US7082992 Oil well steel pipe for embedding-expanding |
| 08/01/2006 | CA2133168C Non-oriented silicon steel sheet and method |
| 07/27/2006 | WO2006077760A1 Bake-hardening hot-rolled steel sheet with excellent workability and process for producing the same |
| 07/27/2006 | WO2006077301A1 Method for producing austenitic iron-carbon-manganese metal sheets, and sheets produced thereby |
| 07/27/2006 | US20060166029 High a1 stainless steel sheet and double layered sheet, process for their fabrication, honeycomb bodies employing them and process for their production |
| 07/27/2006 | US20060165552 Hardfacing electrode |
| 07/27/2006 | US20060165551 Hardfacing alloy |
| 07/27/2006 | US20060165550 Raw material alloy for R-T-B system sintered magnet, R-T-B system sintered magnet and production method thereof |
| 07/27/2006 | US20060162826 Steel plate; silicon, aluminum, manganese, nickel, chromium, molybdenum, copper, titanium, zirconium, niobium, tantalum,tellurium, calcium, bismuth, lead, iron, vanadium and selenium; suitable for welding and thermal cutting |
| 07/27/2006 | US20060162825 Structural steel having improved quenchability without a reduction in its weldability; addition of silicon enables the quenching effectof boron to increased from 30-50%; this synergy occurs withoutincreasing the boron amount added, while silicon has no appreciable quenching effect in boron's absense |
| 07/27/2006 | US20060162823 Steel product for induction hardening, induction-hardened member using the same, and methods producing them |
| 07/27/2006 | US20060162819 Pin for chain and method for manufacture thereof |
| 07/27/2006 | US20060162494 Alloy steel powder for metal injection molding improved in sintering characteristics and sintered article |
| 07/27/2006 | DE10314476B4 Fabrication of an aluminum-killed steel for the continuous casting of semi-products for deep drawing applications without the addition of calcium |
| 07/27/2006 | CA2591878A1 Bake-hardening hot-rolled steel sheet with excellent workability and method for manufacturing the same |
| 07/26/2006 | EP1683885A1 High strength stainless steel pipe for line pipe excellent in corrosion resistance and method for production thereof |
| 07/26/2006 | EP1683884A1 Martensitic stainless steel pipe and method for production thereof |
| 07/26/2006 | EP1573079B1 Iron alloy, especially for use in an exhaust gas cleaning unit |
| 07/26/2006 | EP1572415B1 Brazing sheet product having a clad layer and a coated layer of iron alloy and method of its manufacture |
| 07/26/2006 | EP1491647B1 Steel wire for hard drawn spring excellent in fatigue strength and resistance to settling, and hard drawn spring |
| 07/26/2006 | EP1452615B1 Method for reuse of steel sheet scrap |
| 07/26/2006 | CN2799645Y Frog point rail |
| 07/26/2006 | CN1809649A High tensile strength cold-rolled steel sheet and method for production thereof |
| 07/26/2006 | CN1809648A Steel product excellent in characteristics of resistance to fatigue crack extension and method for production thereof |
| 07/26/2006 | CN1809646A High-strength hot-rolled steel sheet excellent in shape fixability and method of producing the same |
| 07/26/2006 | CN1809430A Tube stock for manufacturing seamless steel tube and method of manufacturing the same |
| 07/26/2006 | CN1807955A High alloy steel seamless steel pipe and production method thereof |
| 07/26/2006 | CN1807672A Middle content chromium copper, iron-containing antiseptic anticreas rustless steel sheet belt and its production method |
| 07/26/2006 | CN1807671A Continuous composite high speed steel roll formula |
| 07/26/2006 | CN1807670A Tensile strength 540Mpa grade dual phase steel plate and its production method |
| 07/26/2006 | CN1807669A Tensile strength 600Mpa grade dual phase steel plate and its production method |
| 07/26/2006 | CN1266299C Ferromagnetic alloy for induction heated cooking |
| 07/26/2006 | CN1266298C High strength bolting steel with excellent delayed fracture resistance and cold working performance |
| 07/26/2006 | CN1266292C Nickel-aluminide based wear-resistant material for piston rings |
| 07/26/2006 | CN1265935C Welding material for improved welded seam strength |
| 07/26/2006 | CN1265917C Guiding blade of electric slag casting dissimilar steel water turbine |
| 07/26/2006 | CA2533946A1 Ferritic stainless steel welding wire and manufacturing method thereof |
| 07/25/2006 | US7081174 Process for producing steel products having improved grain size properties and machinability |
| 07/25/2006 | US7081173 Corrosion resistance, especially in inorganic and organic acids and mixtures; workability |
| 07/25/2006 | US7081172 Heating melt; high strength, toughness |
| 07/25/2006 | US7081151 Alloy and method for producing same |
| 07/20/2006 | WO2006076220A2 Carburization of ferrous-based shape memory alloys |
| 07/20/2006 | WO2006075680A1 Gas-adsorbing substance, gas-adsorbing alloy and gas-adsorbing material |
| 07/20/2006 | WO2006075473A1 Method for control of cooling of steel plate |
| 07/20/2006 | US20060159982 Electrode for fuel cell and fuel cell using same |
| 07/20/2006 | US20060159971 Metal component for fuel cell and method of manufacturing the same, austenitic stainless steel for polymer electrolyte fuel cell and metal component for fuel cell material and method of manufacturing the same , corrosion-resistant conductive component and method of manufacturing the same, and fuel cell |
| 07/20/2006 | US20060157166 Method for making hardenable steel plates by firing, resulting steel plates |
| 07/20/2006 | US20060157163 Cold working die steel |