| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 05/20/2004 | US20040093802 Abrasive, and abrasive manufacturing method and device |
| 05/19/2004 | EP1420418A1 R-Fe-B sintered magnet |
| 05/19/2004 | EP1420078A2 Brearing steel excellent in corrosion resistance |
| 05/19/2004 | EP1420077A1 Inert material with high hardness for elements used at high temperature |
| 05/19/2004 | EP1420072A1 Process of making hot rolled strip for manufacturing non oriented electrical steel strip, hot strip and non-oriented electrical steel sheet thereby obtained |
| 05/19/2004 | EP1419509A1 Permanent magnet for electromagnetic device and method of making |
| 05/19/2004 | EP1341937B1 Method for producing a hot rolled strip made of a steel comprising a high content of manganese |
| 05/19/2004 | EP1313888B1 Low cost, corrosion and heat resistant alloy for diesel engine valves |
| 05/19/2004 | EP1165276A4 Method of manufacturing metallic products such as sheet by cold working and flash annealing |
| 05/19/2004 | CN1498283A Steel wire excellent in descalability in mechanical descaling and method for production thereof |
| 05/19/2004 | CN1498282A Cast steel and metal mold for casting |
| 05/19/2004 | CN1497617A Sintered R-Fe-B series permanent magnet and its manufacturing method |
| 05/19/2004 | CN1497059A Ferrite steel plate with improved figurability and high temperature strength, high temperature oxidation resistance, low temperature toughness simultaneously |
| 05/19/2004 | CN1497058A Stainless steelused for brake disk of disk type brake |
| 05/19/2004 | CN1497057A Coating baking hardening type cold rolled plate with good ageing resistance and its manufacturing method |
| 05/19/2004 | CN1497056A Production method of iron base sintered alloy valve seat |
| 05/19/2004 | CN1497055A Alloy for electrode of electron gun |
| 05/19/2004 | CN1150570C Soft mangnetic film and method of manufacturing the same |
| 05/19/2004 | CN1150344C Valve tappet for engine |
| 05/18/2004 | US6737186 Current collector for SOFC fuel cells |
| 05/18/2004 | US6737175 Metal dusting resistant copper based alloy surfaces |
| 05/18/2004 | US6737019 For improving machinability during hot working/cold drawing |
| 05/18/2004 | US6737018 Corrosion-resistant chromium steel for architectural and civil engineering structural elements |
| 05/18/2004 | US6736910 For use as steering shaft and a drive shaft of automobiles |
| 05/18/2004 | US6736909 Bulk exchange-spring magnet, device using the same, and method of producing the same |
| 05/18/2004 | US6736014 Metal substrate formed of stainless steel containing chromium, nickel, and molybdenum |
| 05/18/2004 | CA2342664C Heat resistant steel |
| 05/13/2004 | WO2004040032A1 Use of a non-corrosive, martensitically hardening steel |
| 05/13/2004 | WO2004040031A1 METHOD FOR PRODUCING OXIDATION-RESISTANT HIGH Cr FERRITIC HEAT RESISTANT STEEL |
| 05/13/2004 | WO2004040025A1 Method for producing electrical steel exhibiting a high magnetic induction |
| 05/13/2004 | WO2004040024A1 Method for producing grain oriented magnetic steel sheet and grain oriented magnetic steel sheet |
| 05/13/2004 | WO2004040022A1 Metal structure product with excellent environmental cracking resistance and method of enhancing environmental cracking resistance of metal structure product |
| 05/13/2004 | WO2003038140A8 Steel sheet for vitreous enameling and method for producing the same |
| 05/13/2004 | US20040089701 Long-life heat-resisting low alloy steel welded component and method of manufacturing the same |
| 05/13/2004 | US20040089377 High-strength high-temperature creep-resistant iron-cobalt alloys for soft magnetic applications |
| 05/13/2004 | DE10250432A1 Verfahren zum mechanischen Ausformen von Hinterlegungen an Sinterformteilen auf Eisenbasis Method of mechanically forming of deposits on sintered components based on iron |
| 05/12/2004 | EP1418249A1 Hard particle, wear-resistant iron-base sintered alloy, method of manufacturing the same, and valve seat |
| 05/12/2004 | EP1418245A2 Long-life heat-resisting low alloy steel welded component and method of manufacture the same |
| 05/12/2004 | EP1417046A1 Furnace run length extension by fouling control |
| 05/12/2004 | EP1360340A4 Iron-cobalt-vanadium alloy |
| 05/12/2004 | EP1159463B1 Mould steel |
| 05/12/2004 | EP0912768B1 Method for making an electric sheet steel with oriented grains for the manufacture of transformer magnetic circuits in particular |
| 05/12/2004 | CN1495379A Method for conveying pressurized liquefied natural gas from storage place to destination |
| 05/12/2004 | CN1495281A Application of low-nickel austenite steel |
| 05/12/2004 | CN1495278A Production method of cold-rolled plate and hot-dip galvanized sheet steel with good strain-aged hardening characteristics |
| 05/12/2004 | CN1149591C Magnetic powder and isotropy bound magnet |
| 05/12/2004 | CN1149298C High-speed antiwear cast steel |
| 05/12/2004 | CN1149297C Steel Plate to be precipitating Tin+Zrn for welded structures, method for mfg. same and welding fabric using same |
| 05/11/2004 | US6734610 Masking device for a flat-screen color-display cathode-ray tube with a tensioned shadow mask made of Fe-Ni alloys |
| 05/11/2004 | US6733723 Method for producing sintered metal and a rotary compressor flange produced by use of the method |
| 05/11/2004 | US6733694 Consisting of c up to 0.1 mass %, si up to 5 mass %, mn up to 6 mass %, 9- 32 mass % cr, 6-25 mass % ni, n up to 0.2 mass % and the balance being fe; less temperature dependency |
| 05/11/2004 | US6733601 Ferritic stainless steel sheet with excellent workability |
| 05/11/2004 | US6733575 Hot gas filtration system |
| 05/11/2004 | CA2232129C Non-oriented electromagnetic steel sheet and method for manufacturing the same |
| 05/06/2004 | WO2004038055A1 Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material |
| 05/06/2004 | WO2004022793A3 Very high mechanical strength steel and method for making a sheet thereof coated with zinc or zinc alloy |
| 05/06/2004 | US20040086413 Process for mechanically forming undercuts on sintered shaped parts based on iron |
| 05/06/2004 | US20040084116 Ferritic stainless steel sheet having good workability and manufacturing method thereof |
| 05/06/2004 | US20040083595 Method of manufacturing a hollow shaft having a flange at one end thereof |
| 05/06/2004 | EP1416060A1 Corrosion resistant steel having good cold-workability and machinability |
| 05/06/2004 | EP1416059A1 Base material for clad steel plate excellent in low-temperature toughness at weld heat-affected zone and method for producing the clad steel plate |
| 05/06/2004 | DE19908208B4 Motorenbauteil mit Legierungsbeschichtung und seine Verwendung Engine component with alloy coating and its use |
| 05/06/2004 | DE10247998A1 Verfahren zum Herstellen eines besonders gut verformbaren kaltgewalzten Stahlbands oder -blechs A process for producing a particularly good deformable cold rolled steel strip or sheet |
| 05/06/2004 | CA2448091A1 Long-life heat-resisting low alloy steel welded component and method of manufacturing the same |
| 05/05/2004 | CN1494722A Isotropic rare earth material of high intrinsic induction |
| 05/05/2004 | CN1494599A Electric welded steel tube for hollow stabilizer |
| 05/05/2004 | CN1493772A Roller element and its mfg. method |
| 05/05/2004 | CN1493708A Steel pipe with good formable character and producing method thereof |
| 05/04/2004 | US6730407 Stainless steel sheet selected from an austenite-type stainless steel sheet, a ferrite-type stainless steel sheet and a two phase-type stainless steel sheet |
| 04/29/2004 | WO2004036602A1 Nanocomposite magnet and method for producing the same |
| 04/29/2004 | WO2004035851A1 Formed product and method for production thereof |
| 04/29/2004 | WO2004035850A1 Superfine grain steel having nitrided layer |
| 04/29/2004 | WO2004035849A1 Material for aperture grill for color image receiving tube, aperture grill, and color image receiving tube |
| 04/29/2004 | WO2004035848A1 Steel material for mechanical structure excellent in suitability for rolling, quenching crack resistance, and torsional property and drive shaft |
| 04/29/2004 | WO2004035839A1 Screw or tapping screw |
| 04/29/2004 | WO2004035838A1 Method for making hardenable steel plates by firing, resulting steel plates |
| 04/29/2004 | WO2004035250A1 Tool steels and method of rapid tooling by spray forming |
| 04/29/2004 | US20040081576 Mixture containing (carbo)nitrides; controlling particle sizes |
| 04/29/2004 | US20040081575 Corrosion resistant steel having good cold-workability and machinability |
| 04/29/2004 | US20040080114 Intermetallic wear-resistant material for piston rings |
| 04/29/2004 | US20040079514 Production of thin steel strip |
| 04/29/2004 | US20040079451 Low nickel containing chromium-nickel-maganese-copper austenitic stainless steel |
| 04/29/2004 | US20040079449 Alloying mixture of metals; cooling |
| 04/28/2004 | EP1414050A1 Method for producing nanocomposite magnet using atomizing method |
| 04/28/2004 | EP1413640A1 Ferritic stainless steel for member of exhaust gas flow passage |
| 04/28/2004 | EP1413639A1 Steel material having high toughness and method of producing steel pipes using the same |
| 04/28/2004 | EP1413634A1 METHOD OF PRODUCING HIGH CR−BASED SEAMLESS STEEL TUBE |
| 04/28/2004 | EP1413633A1 Process for manufacturing hardened components made of steel |
| 04/28/2004 | EP1413528A2 Stainless steel canister for propellant-operated dosing aerosols |
| 04/28/2004 | EP1412549A1 Bundle drawn stainless steel fibers |
| 04/28/2004 | EP1412548A1 Multi-phase steel sheet excellent in hole expandability and method of producing the same |
| 04/28/2004 | EP1412454A1 Metal dusting resistant copper based alloy surfaces |
| 04/28/2004 | EP1198619B1 Bond coats for turbine components and method of applying the same |
| 04/28/2004 | EP1040175B1 Anti-coking coatings |
| 04/28/2004 | CN1493082A Rear earth-iron-boron based alloy, permanent magnet powder with magnetic anisotropy and manufacturing method therefor |
| 04/28/2004 | CN1492939A Steel article |
| 04/28/2004 | CN1492938A Thin steel sheet for automobile excellent in notch fatigue strength and method for production thereof |
| 04/28/2004 | CN1492068A High strength cold rolled steel plate and its producing method |
| 04/28/2004 | CN1492067A Heat-resistant corrosion resistant iron base alloy |
| 04/28/2004 | CN1491761A Method for preparing Kovar alloy electronic package box |