| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 02/01/2006 | CN1727511A Soft magnetic alloy of nickel-chromium in use for base plate of body case of magnetic head in instrument for checking paper money |
| 02/01/2006 | CN1727510A Steel product for oil country tubular good |
| 02/01/2006 | CN1727509A Austenitic nonmagnetic steel, and preparation method |
| 02/01/2006 | CN1727108A Welding wire for modified 9Cr-1Mo steel, and submerged-arc welding material |
| 02/01/2006 | CN1239826C Production for sliding vane of compressor |
| 02/01/2006 | CN1239729C Economical air valve steel |
| 01/31/2006 | CA2370291C Methods of forming steel |
| 01/31/2006 | CA2353407C Method of making an as-rolled multi-purpose weathering steel plate and product therefrom |
| 01/26/2006 | WO2006009299A1 Steel for welded structure excellent in low temperature toughness of heat affected zone of welded part, and method for production thereof |
| 01/26/2006 | WO2006009142A1 Steel for steel pipe |
| 01/26/2006 | WO2006009091A1 490 MPa GRADE HIGH TENSILE STEEL FOR WELDED STRUCTURE EXHIBITING EXCELLENT HIGH TEMPERATURE STRENGTH AND METHOD FOR PRODUCTION THEREOF |
| 01/26/2006 | WO2006008960A1 Component for machine structure, method for producing same, and material for high-frequency hardening |
| 01/26/2006 | WO2006007984A1 Steel strip for spreading knives, doctor blades and crepe scrapers and powder metallurgical method for producing the same |
| 01/26/2006 | US20060019115 Composite material having improved microstructure and method for its fabrication |
| 01/26/2006 | US20060018783 Steel product for oil country tubular good |
| 01/26/2006 | US20060017039 Reaction annealing a unidirectionally solidified giant magnetostrictive material to remove a eutectic phase and create a rare earth metal phase with voids; infiltrating polymer resin into voids and curing; mechanical properties improved at high frequencies; nonfracturing, toughness, electrical resistance |
| 01/26/2006 | US20060016526 High-strength steel for welded structures excellent in high temperature strength and method of production of the same |
| 01/26/2006 | US20060016520 Steel for steel pipes |
| 01/26/2006 | US20060016519 Rolling element and method of producing the same |
| 01/26/2006 | US20060016517 Grain refinement of alloys using magnetic field processing |
| 01/26/2006 | US20060016515 Sinter magnet made from rare earth-iron-boron alloy powder for magnet |
| 01/26/2006 | CA2573630A1 Steel band for doctor blades, coater blades and creping blades and powder metallurgical method for the manufacture thereof |
| 01/25/2006 | EP1619264A1 Steel wire for high strength spring excellent in workability and high strength spring |
| 01/25/2006 | EP1619263A1 Sintered valve guide and manufacturing method thereof |
| 01/25/2006 | EP1559498A9 process of hybrid arc-laser welding of ferritic steels |
| 01/25/2006 | EP1198603A4 Free-machining steels containing tin, antimony, and/or arsenic |
| 01/25/2006 | EP1099773B1 Ferritic stainless steel plate |
| 01/25/2006 | EP1096029B1 High tensile hot-dip zinc-coated steel plate excellent in ductility and method for production thereof |
| 01/25/2006 | CN1726296A Iron-nickel-cobalt alloy, method for the production and use thereof |
| 01/25/2006 | CN1726295A Bearing steel excellent in workability and corrosion resistance, method for production thereof, and bearing member and method for manufacture thereof |
| 01/25/2006 | CN1726112A Brazing sheet product having a clad layer and a coated layer of iron alloy and method of its manufacture |
| 01/25/2006 | CN1725394A Method for increasing working temp and corrosion resisting property of Nd-Fe-B by adding nona silicon nitride in crystal boundary phase |
| 01/25/2006 | CN1238868C Noncrystalline soft magnetic alloy powder and dust core, electricwave absorber using the same |
| 01/25/2006 | CN1238867C Rare-earth magnet and Manufacturing method thereof |
| 01/25/2006 | CN1238549C Soft magnetic structure steel possessing good low temperature toughness and easy welding performance, and its manufacturing method |
| 01/25/2006 | CN1238548C Production method of yield strength 460 MPa grade low alloy high strength structure steel plate |
| 01/25/2006 | CN1238142C Method for producing sintered metal |
| 01/25/2006 | CN1238125C Bionic non-smooth wearable roller |
| 01/25/2006 | CN1238124C Bionic non-smooth wearable roller |
| 01/19/2006 | WO2006006696A1 Quenched formed article having high strength and being excellent in corrosion resistance and method for production thereof |
| 01/19/2006 | US20060013720 Steel superior in machinability and method of production of same |
| 01/19/2006 | US20060011732 Welding of an element of a track unit and a rail section without adding any material |
| 01/19/2006 | US20060011270 Fe-Co-Ni alloy and use for the manufacture of a shadow mask |
| 01/19/2006 | US20060011269 Superior noiselessness and high corrosion resistance and longer life, and is manufactured at a low cost |
| 01/18/2006 | EP1616971A1 High strength cold rolled steel sheet and method for production thereof |
| 01/18/2006 | EP1616970A1 High strength hot-rolled steel plate |
| 01/18/2006 | EP1344840B1 Sintered sprocket |
| 01/18/2006 | EP1227167B1 Hot dip zinc plated steel sheet and method for producing the same |
| 01/18/2006 | CN1723511A R-T-B sintered magnet and rare earth alloy |
| 01/18/2006 | CN1723293A Cold die steel excellent in characteristic of suppressing dimensional change |
| 01/18/2006 | CN1722317A Rare-earth anisotropic magnetic iron powder |
| 01/18/2006 | CN1721754A Seamless steel pipe |
| 01/18/2006 | CN1721753A Manufacturing method of ferritic stainless steel seamless pipe with small diameter |
| 01/18/2006 | CN1721567A Fe-based amorphous alloy ribbon and magnetic core formed thereby |
| 01/18/2006 | CN1721566A Sintered valve guide and manufacturing method thereof |
| 01/18/2006 | CN1721565A Full-bainite steel frog containing stable residual austenite and production process thereof |
| 01/18/2006 | CN1721564A Fe-Ni-Co alloy thin strip with improved impact resistance used for shadow mask |
| 01/18/2006 | CN1721563A Fe-based amorphous alloy ribbon |
| 01/18/2006 | CN1237682C Bulk amorphous metal magnetic components for electric motors |
| 01/18/2006 | CN1237549C Thin strip magnet material, magnet powder and rare earth bond magnet |
| 01/18/2006 | CN1237189C High tensile hot-rolled steel sheet excellent in resistance to scuff on mold and in fatigue characteristics and its mfg. method |
| 01/12/2006 | WO2006003775A1 Low alloy steel for oil well pipe having excellent sulfide stress cracking resistance |
| 01/12/2006 | WO2005100628A8 Ferritic stainless steel |
| 01/12/2006 | WO2005100618A3 Forged or stamped average or small size mechanical part |
| 01/12/2006 | US20060008193 Rolling part and power transmission part |
| 01/12/2006 | US20060008190 Fluid dynamic bearing device |
| 01/12/2006 | US20060005899 Steel composition for use in making tillage tools |
| 01/12/2006 | CA2572156A1 Fe-ni alloy pipe stock and method for manufacturing the same |
| 01/12/2006 | CA2569907A1 Low alloy steel for oil well pipes excellent in sulfide stress cracking resistance |
| 01/11/2006 | EP1614762A2 Wear resistant alloy for valve seat insert |
| 01/11/2006 | EP1614761A1 Steel material with excellent rolling fatigue life and method of producing the same |
| 01/11/2006 | EP1518001A4 Super formable high strength steel sheet and method of manufacturing thereof |
| 01/11/2006 | EP1390167A4 Castings of alloys with isotropic graphite molds |
| 01/11/2006 | EP1356127B9 Process for the production of grain oriented electrical steel strips |
| 01/11/2006 | CN1720344A Non-oriented magnetic steel sheet and method for production thereof |
| 01/11/2006 | CN1718833A 1Cr21Ni5Ti biphase stainless steel without low plasticity cracking tendency |
| 01/11/2006 | CN1718832A 600MPa grade low temperature high toughness weather corrosion resistant steel and its production method |
| 01/11/2006 | CN1718831A Heat-proof steel and shaft using same for steam turbine,steam turbine and steam turbine generator |
| 01/11/2006 | CN1718830A Alloy steel material for manufacturing core rod |
| 01/11/2006 | CN1718829A Martensite wear resistant cast steel with film austenic toughened and its manufacturing method |
| 01/11/2006 | CN1718828A Low carbon high sulfur phosphorus easy cutting steel |
| 01/11/2006 | CN1718827A Soft magnetic alloy rod material and its manufacturing technology |
| 01/11/2006 | CN1718826A Modified steel and its production method |
| 01/11/2006 | CN1718823A Alloy special for precision casting and its production technology |
| 01/11/2006 | CN1718821A Processing method of special valve material for chlorine gas |
| 01/11/2006 | CN1718817A Smelting production method of extra pure high carbon chromium bearing steel |
| 01/11/2006 | CN1718760A Silicon barium calcium manganese magnesium iron alloy and its preparation method |
| 01/11/2006 | CN1236098C Method for preparing Ni-Mo alloy steel |
| 01/11/2006 | CN1236097C Nitrogen-contg. austenite Mn-Cr steel specially adapted for frog of railway |
| 01/11/2006 | CN1236096C Rareearth-iron base compound magnetic refrigeration material with large magnetic entropy change and preparation process thereof |
| 01/11/2006 | CN1236095C High tensile hot rolled steel sheet excellent in shape freezing property and endurance fatigue characteristics after forming and its making method |
| 01/11/2006 | CN1236094C Heat-treated steel wire for high strength spring |
| 01/11/2006 | CN1236093C Ferritic stainless steel sheet excellent in press formability and workability and method for production thereof |
| 01/11/2006 | CN1236092C Steel plate having superior toughness in weld heat-affected zone and method for manufacturing the same, welding fabric using the same |
| 01/11/2006 | CN1236077C High-strength bolt excellent in delayed fracture resistance characteristics and its steel product |
| 01/11/2006 | CN1236076C Method for producing a hot rolled strip made of a steel comprising a high content of manganese |
| 01/10/2006 | US6984271 Rare earth magnet, process for producing same, and motor using rare earth magnet |
| 01/05/2006 | US20060002838 Iron silicide powder and method for production thereof |
| 01/05/2006 | US20060002813 Compacted and sintered parts having high densities; powder metallurgy; sintering temperature and accordingly the energy consumption can be reduced |
| 01/05/2006 | US20060002811 Wear-resistant sintered contact material, wear-resistant sintered composite contact component and method of producing the same |