| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 09/28/2005 | EP1580291A1 Superfine grain steel having nitrided layer |
| 09/28/2005 | EP1580290A1 Cold die steel excellent in characteristic of suppressing dimensional change |
| 09/28/2005 | EP1580289A1 Non-oriented magnetic steel sheet and method for production thereof |
| 09/28/2005 | EP1580288A1 HIGH-Al STAINLESS STEEL PLATE AND DOUBLE-LAYERED PLATE, PROCESS FOR PRODUCING THE SAME, A HONEYCOMB STRUCTURE THEREFROM AND PROCESS FOR PRODUCING THE HONEYCOMB STRUCTURE |
| 09/28/2005 | EP1580287A1 Steel excellent in machinability and method for production thereof |
| 09/28/2005 | EP1579021A2 Martensitic alloy steels having intermetallic compounds and precipitates as a substitute for cobalt |
| 09/28/2005 | EP1579020A1 A steel composition for the production of cold rolled multiphase steel products |
| 09/28/2005 | EP1578548A2 Steelhollow-head screw |
| 09/28/2005 | EP1350256B1 USE OF A Cr-Al STEEL IN LAMINATED MAGNET CORES |
| 09/28/2005 | EP1238118B1 Martensitic stainless steel and steelmaking process |
| 09/28/2005 | EP0972090B1 Steel and process for the manufacture of a part for ball bearing |
| 09/28/2005 | CN1220990C Method for producing nano composite magnet by spray method |
| 09/28/2005 | CN1220989C Method of making material alloy for iron-based rare earth magnet |
| 09/28/2005 | CN1220842C Austenitic system stainless steel pipe with excellent resistance to aqueous vapour oxidation and its making method |
| 09/28/2005 | CN1220567C Iron base rare earth alloy powder and compound comprising iron base rare earth alloy powder, and permanent magnet and producing method thereof |
| 09/27/2005 | US6949149 High strength, high carbon steel wire |
| 09/27/2005 | US6948649 Method of producing steel pipes, and welded pipes |
| 09/22/2005 | WO2005088147A1 Machine element and method for manufacture thereof |
| 09/22/2005 | WO2005088146A1 Bearing device for wheel |
| 09/22/2005 | WO2005087966A1 Steel plate excellent in machinability, toughness and weldability, and method for production thereof |
| 09/22/2005 | WO2005087965A1 Zinc hot dip galvanized composite high strength steel plate excellent in formability and bore-expanding characteristics and method for production thereof |
| 09/22/2005 | WO2005087964A1 Corrosion-resistant steel excellent in toughness of base metal and weld and process for producing the same |
| 09/22/2005 | WO2005087963A1 Bulk solidified quenched material and process for producing the same |
| 09/22/2005 | US20050208340 Magnetic thin film head |
| 09/22/2005 | US20050205171 Forged component of high strength steel having improved machinability, cold workability, rolling fatigue life in its hardened part, and bending fatigue strength in its non-hardened part, antipitting level, and abrasion resistance; constant velocity joints or hub units. |
| 09/22/2005 | US20050205170 More than 0.20% Cu and less than 0.10% Ni; tolerance for copper is reduced with reduction in thickness of the slab to less than 10 mm; solidification and cooling melt in a nonoxidizing atmosphere to less than 1080 degrees C., i.e., below the solidification temperature of copper; hot shortness prevented |
| 09/22/2005 | US20050205169 More than 0.20% Cu and less than 0.10% Ni; tolerance for copper is reduced with reduction in thickness of the slab to less than 10 mm; solidification and cooling melt in a nonoxidizing atmosphere to less than 1080 degrees C., i.e., below the solidification temperature of copper; hot shortness prevented |
| 09/22/2005 | US20050205168 Crankshaft |
| 09/22/2005 | US20050204866 Alloy composition suitable for molten magnesium environments |
| 09/22/2005 | US20050204830 Magnetostrictive torque sensor shaft and method for manufacturin the same |
| 09/22/2005 | CA2559121A1 Bulk solidified quenched material and process for producing the same |
| 09/22/2005 | CA2537242A1 Expandable tubular |
| 09/21/2005 | EP1577925A1 Implosion protection band for cathode ray tube |
| 09/21/2005 | EP1577414A2 Heat-resistant austenitic stainless steel and a production process thereof |
| 09/21/2005 | EP1577413A1 Fe-Cr-Si NON-ORIENTED ELECTROMAGNETIC STEEL SHEET AND PROCESS FOR PRODUCING THE SAME |
| 09/21/2005 | EP1577412A1 High strength steel sheet exhibiting good burring workability and excellent resistance to softening in heat-affected zone and method for production thereof |
| 09/21/2005 | EP1577411A1 Steel for spring being improved in quenching characteristics and resistance to pitting corrosion |
| 09/21/2005 | EP1577410A1 Hot milled wire rod excelling in wire drawability and enabling avoiding heat treatment before wire drawing |
| 09/21/2005 | EP1577407A1 Alloyed-molten-zinc-plated steel sheet with excellent processability and high strength and process for producing the same |
| 09/21/2005 | EP1577406A1 Screw or tapping screw |
| 09/21/2005 | EP1577405A1 Method for producing grain oriented magnetic steel sheet and grain oriented magnetic steel sheet |
| 09/21/2005 | EP1576199A2 Method for the production of a screw, and screw produced according to said method |
| 09/21/2005 | EP1250518B1 Powder metallurgy produced valve body and valve fitted with said valve body |
| 09/21/2005 | EP1228253B8 Steel composition, method for making same and parts produced from said compositions, particularly valves |
| 09/21/2005 | CN1671876A Steel and mould tool for plastic materials made of the steel |
| 09/21/2005 | CN1671875A Parts for fluid |
| 09/21/2005 | CN1671874A Steel wire for heat-resistant spring, heat-resistant spring and method for producing heat-resistant spring |
| 09/21/2005 | CN1671824A Method and ribbed tube for thermally cleaving hydrocarbons |
| 09/21/2005 | CN1670406A Seal ring for turbocharger of internal combustion engine and its manufacturing method |
| 09/21/2005 | CN1670315A Integral casting alloy steel shovel edge plate for loader and its manufacturing process and device |
| 09/21/2005 | CN1670235A Shield engine disk type hobbing cutter ring and its production method |
| 09/21/2005 | CN1670234A Crankshaft |
| 09/21/2005 | CN1669685A Process for rolling tin-containing free cutting steel |
| 09/21/2005 | CN1220241C Shadow mask for CRT |
| 09/21/2005 | CN1220220C Quick-cooling thick neodymium-iron-boron alloy belt and its producing method |
| 09/21/2005 | CN1219904C Wearproof and tough quasi bainite points and rails and their production |
| 09/21/2005 | CN1219903C Free machining structural steel of containing stannum |
| 09/21/2005 | CN1219902C Shadow mask strip material with good form after it is etched |
| 09/20/2005 | US6946097 High-strength high-temperature creep-resistant iron-cobalt alloys for soft magnetic applications |
| 09/20/2005 | US6946041 Comprises hot/cold rolling steel sheet, pickling, then annealing |
| 09/20/2005 | US6946038 Controlling crystal structure; precipitates of titanium nitride and manganese sulfide |
| 09/15/2005 | WO2005085481A1 A method for producing high-carbon steel rails excellent in wear resistance and ductility |
| 09/15/2005 | US20050199322 High carbon hot-rolled steel sheet and method for manufacturing the same |
| 09/15/2005 | US20050199318 Castable aluminum alloy |
| 09/15/2005 | US20050199075 Sensor, magnetostrictive element, assisted bicycle and method for producing magnetostrictive element |
| 09/15/2005 | CA2558850A1 A method for producing high-carbon steel rails excellent in wear resistance and ductility |
| 09/15/2005 | CA2500921A1 Solution for the electroplating of soft magnetic co-fe-ni alloys |
| 09/14/2005 | EP1574665A1 Rotor for a turbomachine |
| 09/14/2005 | EP1574592A1 Bearing steel excellent in workability and corrosion resistance, method for production thereof, and bearing member and method for manufacture thereof |
| 09/14/2005 | EP1574587A1 METHOD OF THERMO-MECHANICAL-TREATMENT FOR Fe-Mn-Si SHAPE-MEMORY ALLOY DOPED WITH NbC |
| 09/14/2005 | EP1573264A1 Multilayered steel armour |
| 09/14/2005 | EP1573079A1 Iron alloy, especially for use in an exhaust gas cleaning unit |
| 09/14/2005 | EP1573075A1 Method for producing a steel product |
| 09/14/2005 | EP1572415A1 Brazing sheet product having a clad layer and a coated layer of iron alloy and method of its manufacture |
| 09/14/2005 | EP1342798B1 Process for producing high-nitrogen ultralow-carbon steel |
| 09/14/2005 | CN1668773A Quenched and tempered steel wire with superior cold forging characteristics |
| 09/14/2005 | CN1668768A Martensitic stainless steel seamless pipe and a manufacturing method thereof |
| 09/14/2005 | CN1667385A Sensor, magnetostrictive element, assisted bicycle and method for producing magnetostrictive element |
| 09/14/2005 | CN1667189A Central body of rail bound steel frog |
| 09/14/2005 | CN1667154A Ultra-strong refractory steel |
| 09/14/2005 | CN1667153A Tin calcium titanium series free-cutting steel |
| 09/14/2005 | CN1667151A High carbon hot-rolled steel sheet and method for manufacturing the same |
| 09/14/2005 | CN1667136A Process for preparing low-alloy wear-resistant steel without high temperature heat treatment |
| 09/14/2005 | CN1667133A Ferrous seal sliding parts and producing method thereof |
| 09/14/2005 | CN1219104C Abrasion resistant casting alloy for dredging tool and preparing method thereof |
| 09/14/2005 | CN1219103C High-toughness as-cast manganese steel and mfg. method thereof |
| 09/14/2005 | CN1219102C Drill steel |
| 09/14/2005 | CN1219101C Low carbon 520MPa grade composite fortified ultra fine crystal grain band steel |
| 09/14/2005 | CN1219099C Production process of aluminium-containing steel |
| 09/13/2005 | US6942741 Magnetic recording media |
| 09/13/2005 | US6942740 Grain-oriented magnetic steel sheet having no undercoat film comprising forsterite as primary component and having good magnetic characteristics |
| 09/13/2005 | US6941637 forming and heat treating an alloy on a substrate by a physical deposition; rare earth elements, boron, iron or its alloy partly substituted by cobalt |
| 09/13/2005 | CA2243273C Friction welded product for rock drilling and method for manufacturing the product |
| 09/09/2005 | WO2005083141A1 High strength bolt excellent in characteristics of resistance to delayed fracture and resistance to relaxation |
| 09/09/2005 | WO2005083140A1 Extremely thin cold rolled steel sheet having high strength, method for production thereof, material for gasket using the sheet and gasket member using the material |
| 09/08/2005 | US20050194073 high-temperature strength and sag-resistance capable of resisting working temperatures of not less than 550 degrees C; low in cost; for heat-resistant members used in exhaust systems of an automobile engine and an aeroengine |
| 09/08/2005 | US20050194071 Heat crack resistance, seizing resistance and abrasion resistance; for floating seal members such as rollers, idlers and reduction gears for construction machines |
| 09/08/2005 | US20050194067 temper hardness, to improve corrosion resistance and cold workability, and to ensure a necessary level of toughness, by reducing the C content, by increasing the N content, by reducing also the Si, Al and Ti contents, and by adding V |
| 09/08/2005 | US20050193861 Iron-based sintered alloy material for valve seat |
| 09/07/2005 | EP1571231A1 Martensitic Stainless Steel |