| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 03/23/2005 | CN1194112C High-strength steel plate with fine working property and coating layer bond strength and method for making same |
| 03/23/2005 | CN1193852C Method for producing iron-base powder additive from steel powder generated by polishing steel balls of bearing |
| 03/23/2005 | CN1193844C Magnet material producing method, thin belt magnet material, powder magnet material and binded magnet |
| 03/22/2005 | US6869700 Soft magnetic alloy fiber, manufacturing method for soft magnetic alloy fiber, and information recording article using soft magnetic alloy fiber |
| 03/22/2005 | US6869692 At least the tooth tips consist of a wear-resistant steel and the support band consists of a relatively tough steel. |
| 03/22/2005 | US6869691 High strength hot-dip galvanized steel sheet and method for manufacturing the same |
| 03/22/2005 | US6869489 Steel for high bearing pressure-resistant member, having high machinability, and high bearing pressure-resistant member using same steel |
| 03/22/2005 | US6869376 Metal push belt and material therefor |
| 03/22/2005 | CA2193833C Cavitation resistant fluid impellers and method of making same |
| 03/22/2005 | CA2154428C Ti, ru, fe and o alloys; use thereof for producing cathodes used for electrochemically synthesizing sodium chlorate |
| 03/17/2005 | WO2005024084A1 An alloy steel composition |
| 03/17/2005 | WO2005024082A1 Hot rolled steel sheet and method for production thereof |
| 03/17/2005 | WO2005023478A1 Welded structure excellent in resistance to stress corrosion cracking |
| 03/17/2005 | WO2003052152A8 Nano-compsite martensitic steels |
| 03/17/2005 | US20050058567 For use in tools adapted for drilling, tapping, reaming, or boring |
| 03/17/2005 | DE19955565B4 Wälzanordnung und Verfahren zu deren Herstellung Wälzanordnung and processes for their preparation |
| 03/17/2005 | DE19928764B4 Eisen-Kobalt-Legierung mit geringer Koerzitivfeldstärke und Verfahren zur Herstellung von Halbzeug aus einer Eisen-Kobalt-Legierung Iron-cobalt alloy with a low coercive field strength and method of producing semi-finished products made of an iron-cobalt alloy |
| 03/17/2005 | DE19853259B4 Stahl für die Verwendung in Maschinenstrukturen und aus derartigem Stahl hergestellte Maschinenteile Steel manufactured for use in machine structures and from such steel machine parts |
| 03/17/2005 | DE10156999B4 Hochfester Stahl zum Schmieden und daraus gefertigte Kurbelwelle High-strength steel for forging and crankshaft made therefrom |
| 03/17/2005 | DE10035489B4 Reibpaarung Friction pair |
| 03/16/2005 | EP1514952A1 Application of a alloy in kitchen utensils manufacture |
| 03/16/2005 | EP1514951A1 High strength cold rolled steel plate and method for production thereof |
| 03/16/2005 | EP1514950A1 Stainless-steel pipe for oil well and process for producing the same |
| 03/16/2005 | EP1514949A1 FERRITIC STAINLESS STEEL PLATE WITH Ti AND METHOD FOR PRODUCTION THEREOF |
| 03/16/2005 | EP1514948A1 Steel belt comprising martensitic steel and method for manufacturing hoop for continuously variable transmission using said steel belt |
| 03/16/2005 | EP1514947A1 Fabrication of a high-strength steel article with inclusion control during melting |
| 03/16/2005 | EP1513961A1 Steel sheet for vitreous enameling and production method |
| 03/16/2005 | EP1513640A1 Prealloyed iron-based powder, a method of producing sintered components and a component |
| 03/16/2005 | EP1159462B9 An enhanced machinability precipitation-hardenable stainless steel for critical applications |
| 03/16/2005 | CN1596320A Free-cutting steel |
| 03/16/2005 | CN1594953A Method for making ferrite stainless steel seamless pipes and cold working process thereof |
| 03/16/2005 | CN1594753A Metal tubular pile butt plate and producing process thereof |
| 03/16/2005 | CN1594638A Shell cover material for solenoid valve and preparing method thereof |
| 03/16/2005 | CN1594637A Stainless steel core iron for solenoid valve and preparing method thereof |
| 03/16/2005 | CN1594636A Roll ring steel for aluminium casting rolling mill and heat treatment method thereof |
| 03/16/2005 | CN1594635A Special stainless steel modified by rare earth element |
| 03/16/2005 | CN1594634A 20Cr2MoNi coiled rod parent metal |
| 03/16/2005 | CN1594633A Dampproof hydrogen sulfide stress corrosion steel and preparing method thereof |
| 03/16/2005 | CN1594632A High magnetic induction wide temperature interval linear magnetic temperature compensating alloy and production process thereof |
| 03/16/2005 | CN1594631A Expanding metal material and bulged tube device for petroleum oil well |
| 03/16/2005 | CN1594626A Soft magnetic alloy smelting production method |
| 03/16/2005 | CN1593721A Stainless steel drying tower absorption tower |
| 03/16/2005 | CN1193385C Magnet powder and istropic adhesive magnet |
| 03/16/2005 | CN1193111C Steel material |
| 03/16/2005 | CN1193110C High strength two phase thin steel plate, high strength two phase electroplated thin steel plate and method for their production |
| 03/15/2005 | US6866816 Wear and corrosion resistant austenitic iron base alloy |
| 03/15/2005 | US6866725 Alloy of iron, carbon, silicon, and manganese; high strength; hydroforming; automobile undercarriage |
| 03/15/2005 | US6866724 Steel bar or wire rod for cold forging and method of producing the same |
| 03/10/2005 | WO2005022670A1 Battery can and manufacturing method thereof and battery using the same |
| 03/10/2005 | WO2005021816A1 Non-heat treated steel for soft nitriding |
| 03/10/2005 | WO2005021815A1 Hot forged non-heat treated steel for induction hardening |
| 03/10/2005 | WO2005021806A1 High temperature bolt material |
| 03/10/2005 | WO2005021190A1 Iron-based sintered alloy and manufacturing method thereof |
| 03/10/2005 | US20050053513 Age-hardenable, corrosion resistant ni-cr-mo alloys |
| 03/10/2005 | US20050053512 Alloy steel composition |
| 03/10/2005 | US20050051240 Rolling element and method of producing the same |
| 03/10/2005 | US20050051239 Seamless body; iron, chromium, cobalt alloy; shaped by spinning; magnetism pattern |
| 03/09/2005 | EP1512767A1 Age-hardenable, corrosion resistant Ni-Cr-Mo alloys |
| 03/09/2005 | EP1512762A1 Method for producing cold rolled steel plate of super high strength |
| 03/09/2005 | EP1512761A1 Contact pressure-resistant member and method of making the same |
| 03/09/2005 | EP1511873A1 Cold work steel and cold work tool |
| 03/09/2005 | EP1511872A1 Steel and mould tool for plastic materials made of the steel |
| 03/09/2005 | EP1214720B1 METHOD FOR PRODUCING PERMANENT MAGNETS ON THE BASIS OF BORON-LOW Nd-Fe-B ALLOY |
| 03/09/2005 | EP1117848B1 Duplex stainless steel |
| 03/09/2005 | CN1592940A Bonded magnets made with atomized permanent magnetic powders |
| 03/09/2005 | CN1592796A Ferromagnetic alloy for induction heated cooking |
| 03/09/2005 | CN1590576A Rare earth nickel chromium alloy powdered material and its preparation method |
| 03/09/2005 | CN1590575A High utilization stress spring steel for automobile |
| 03/09/2005 | CN1590574A Barium micro alloying bearing steel |
| 03/09/2005 | CN1590570A Age-hardenable, corrosion resistant ni-cr-mo alloys |
| 03/09/2005 | CN1589994A Methed of fining bearing steel metal condensation structure |
| 03/09/2005 | CN1589922A Health promoting appliance and mfg method thereof |
| 03/09/2005 | CN1192400C Soft-magnetic alloy used in clock and watch |
| 03/09/2005 | CN1192119C Oxidation and corrosion resistant austenitic stainless steel including molybdenum |
| 03/08/2005 | US6864793 Magnetic marker and manufacturing method therefor |
| 03/08/2005 | US6863744 For casting the material, in which the service life of the die can be extended by inhibiting solidification contraction and in which casting defects such as size variations and cracks can be inhibited |
| 03/08/2005 | US6863742 Bulk anisotropic rare earth permanent magnet and preparation method |
| 03/08/2005 | US6863114 Gating system |
| 03/03/2005 | WO2005019486A1 Color picture tube-use aperture grill-use material, aperture grill and color picture tube |
| 03/03/2005 | WO2004081250A3 Steel having finely dispersed inclusions |
| 03/03/2005 | WO2004059016A3 Method for the production of a screw, and screw produced according to said method |
| 03/03/2005 | US20050048275 Health promoting appliance |
| 03/03/2005 | US20050047952 Directional oil and gas well drilling collars; galling resistance; controlled ratio of nickel to chromium |
| 03/03/2005 | US20050045612 Low carbon, high speed metal core wire |
| 03/03/2005 | US20050045251 Stainless steel and stainless steel pipe having resistance to carburization and coking |
| 03/03/2005 | US20050045248 Power transmission gears, bearings and rolling elements; delayed fracture resistance; carburizing or carbonitriding to control surface carbon concentration, quenching and tempering |
| 03/03/2005 | US20050045247 Contact fatigue life, crack resistance, dimensional stability; durability; carbonitriding steel above A1 transformation point and cooling; heating each component to intermediate temperature and quenching |
| 03/03/2005 | US20050044987 Wear-resistant sintered contact material, wear-resistant sintered composite contact component and method of producing the same |
| 03/03/2005 | DE10349364B3 Two-sided hot rolled interstitial-free steel strip or sheet useful for enameled steel strip or sheet for silos and other large containers has a specified composition |
| 03/03/2005 | DE10302989B4 Verwendung einer Hitze- und korrosionsbeständigen Nickel-Chrom-Stahllegierung Use of a heat and corrosion resistant nickel-chromium-steel alloy |
| 03/02/2005 | EP1510591A2 Method of manufacturing oxide dispersion strengthened martensitic steel excellent in high-temperature strength having residual Alpha-grains |
| 03/02/2005 | EP1510589A1 Bearing's component, heat treatment method thereof, heat treatment apparatus, and rolling bearing |
| 03/02/2005 | EP1509933A2 Nanocrystalline and nanocomposite rare earth permanent magnet materials and method of making the same |
| 03/02/2005 | EP1509630A2 Process for manufacturing an alloy material for use in the manufacture of synthetic diamonds |
| 03/02/2005 | EP1509627A1 Cold-rolled steel strip having a silicon content of at least 3.2 wt. % and used for electromagnetic purposes |
| 03/02/2005 | EP1446816A4 Nanocomposite magnet |
| 03/02/2005 | CN1589335A Super-austenitic stainless steel |
| 03/02/2005 | CN1589334A Stainless steel for use under circumstance where organic acid and saline are present |
| 03/02/2005 | CN1589333A A low alloy steel and a weld joint having an excellent hydlaulic acid and sulfuric acid corrosion resistance |
| 03/02/2005 | CN1587432A Oil pumping rod steel and proces for producing super high strength oil pumping rod |