| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 07/12/2007 | WO2007077651A1 Amorphous alloy thin-band, nanocrystalline soft magnetic alloy and magnetic core consisting of nanocrystalline soft magnetic alloy |
| 07/12/2007 | WO2007076805A1 Material for components of a gas turbine |
| 07/12/2007 | WO2007076748A1 Deformable lightweight structural steel |
| 07/12/2007 | US20070160490 alloy tool steel comprises a ratio of the weight percentage of aluminum to the weight percentage of silicon in the range of 1.7 to 2.2; improved strength, toughness, and fatigue |
| 07/12/2007 | US20070157998 An appropriate amount of fluorine (0.001-2.0 wt %) added to a rare earth-Fe-B base permanent magnet forms a RE-Oxygen-Fluorine compound which, when finely dispersed in the magnet, is effective for restraining primary phase grains from abnormally growing during sintering; coercive force and squareness |
| 07/11/2007 | EP1806421A1 High young's modulus steel plate, zinc hot dip galvanized steel sheet using the same, alloyed zinc hot dip galvanized steel sheet, high young's modulus steel pipe, and method for production thereof |
| 07/11/2007 | EP1806420A1 Steel sheet for extremely thin container and method for production thereof |
| 07/11/2007 | EP1805340A1 Creep-resistant, martensitically hardenable, heat-treated steel |
| 07/11/2007 | EP1805339A1 High strength cold rolled steel sheet having excellent shape freezability, and method for manufacturing the same |
| 07/11/2007 | EP1805333A1 Method for production of sheets of austenitic iron/carbon/manganese steel and sheets produced thus |
| 07/11/2007 | EP1805331A1 Mechanically-stressed actuator or bearing component made from mechanically-hardened steel |
| 07/11/2007 | EP1663550B1 Iron-based sintered alloy and manufacturing method thereof |
| 07/11/2007 | EP1339880B1 Method for making a strip or a workpiece cut out from a cold rolled maraging steel strip |
| 07/11/2007 | CN1996690A An energy-saving vibration prevention hammer |
| 07/11/2007 | CN1996689A An energy-saving suspending wire clamp |
| 07/11/2007 | CN1995848A Wall-mounting type ozone air conditioner |
| 07/11/2007 | CN1995458A Method for promoting rustless steel surface hydrophilicity |
| 07/11/2007 | CN1995435A Austenite magnet-free rustless cut-easy steel |
| 07/11/2007 | CN1995434A Following steering axle for air suspension of automobile |
| 07/11/2007 | CN1995433A Tube for crane chord member and its production method |
| 07/11/2007 | CN1995432A Welding joint steel plated with excellent low-temperature flexibility |
| 07/11/2007 | CN1995431A Method for medium sized or thin plate blank continuous casting and continuous rolling for producing superfine crystal grain steel plate and the steel plate |
| 07/11/2007 | CN1995430A Method for improving steel plate low temperature tenacity and strain ageing low temperature tenacity |
| 07/11/2007 | CN1995429A Nickel-free E grade steel smelting method |
| 07/11/2007 | CN1995407A Trace carbon Al-Mn-Fe alloy and its preparing process |
| 07/11/2007 | CN1994178A Method for making laser holographic gold silver coin and product produced thereby |
| 07/11/2007 | CN1325760C Method for providing turbulence structure on internal surface of middle hole of workpiece and relative workpiece |
| 07/11/2007 | CN1325687C Ferritic steel alloy |
| 07/11/2007 | CN1325686C Process for producing super high carbon steel |
| 07/11/2007 | CN1325685C Nano-composite martensitic steels |
| 07/11/2007 | CN1325684C Anti-wear sintered slide material, anti-wear sintered slide composite member and producing method |
| 07/10/2007 | US7241971 Laser/arc hybrid welding process for ferritic steels |
| 07/10/2007 | US7241365 Material for a facility for the production of anhydrous formic acid |
| 07/10/2007 | US7241327 Suitable for a valve seat of an automobile engine |
| 07/10/2007 | CA2284466C Grain-oriented electrical steel sheet excellent in magnetic properties, and production method thereof |
| 07/10/2007 | CA2259783C Heat-resistant cast steel having high resistance to surface spalling |
| 07/05/2007 | WO2007075030A1 Carbon steel sheet superior in formability and manufacturing method thereof |
| 07/05/2007 | WO2007075006A1 High manganese steel strips with excellent coatability and superior surface property, coated steel strips using steel strips and method for manufacturing the steel strips |
| 07/05/2007 | WO2007074989A1 Thick steel plate for welded structure having excellent strength and toughness in central region of thickness and small variation of properties through thickness and method of producing the same |
| 07/05/2007 | WO2007074987A1 Non-oriented electrical steel sheets with improved magnetic property and method for manufacturing the same |
| 07/05/2007 | WO2007074986A1 Steel wire having excellent cold heading quality and quenching property, and method for producing the same |
| 07/05/2007 | WO2007074984A1 High-strength steel bolt having excellent resistance for delayed fracture and method for producing the same |
| 07/05/2007 | WO2007074705A1 Power transmission shaft for constant velocity universal joint |
| 07/05/2007 | WO2007073976A1 Method of producing a welded rotor of a low-pressure steam turbine by means of build-up welding and stress-free annealing |
| 07/05/2007 | WO2006056670A3 Method of producing austentic iron/carbon/manganese steel sheets having very high strength and elongation characteristics and excellent homogeneity |
| 07/05/2007 | US20070154339 Iron-based sintered alloy and manufacturing method thereof |
| 07/05/2007 | US20070151634 Rolling bearing |
| 07/05/2007 | US20070151633 Rolling bearing |
| 07/05/2007 | DE102006055922A1 Verfahren zur Herstellung eines weichnitrierten Stahlmaschinenteil Method for producing a soft nitrided steel machine part |
| 07/05/2007 | DE102005061790A1 Material for component of gas turbine comprises matrix based on iron alloy with intermetallic material of Laves phase |
| 07/04/2007 | EP1803898A2 Geothermal turbine |
| 07/04/2007 | EP1803832A1 High-grade duplex stainless steeel with much suppressed formation of intermetallic phases and having an excellent corrosion resistance, embrittlement resistance, castability and hot workability |
| 07/04/2007 | EP1803831A2 Nitrocarburized microalloyed steel member |
| 07/04/2007 | EP1803512A2 Cast steel material with excellent workability, method for processing molten steel therefor and method for manufacturing the cast steel and steel material |
| 07/04/2007 | EP1802894A2 High-strength steel chain for the low temperature range |
| 07/04/2007 | EP1287176B1 Austenitic alloy |
| 07/04/2007 | CN1993776A Composite wire for wire harness and method of manufacturing the same |
| 07/04/2007 | CN1993488A Weld joint and weld material thereof |
| 07/04/2007 | CN1990895A Steel sheet with excellent weldability |
| 07/04/2007 | CN1990894A Ultrahigh-strength steel sheet superior in hydrogen-embrittlement resistance |
| 07/04/2007 | CN1990893A Tube mill lining board and manufacturing method thereof |
| 07/04/2007 | CN1990184A Abrasive, and abrasive manufacturing method and device |
| 07/04/2007 | CN1990156A Laser welding method for endless hot rolling and the apparatus therefor |
| 07/04/2007 | CN1990155A Welding method of high carbon steel for endless hot rolling |
| 07/04/2007 | CN1324721C Battery and method of its manufacture |
| 07/04/2007 | CN1324158C Ferritic and martensitic stainless steels excellent in machinability |
| 07/04/2007 | CN1324157C High strength Fe-Ni-Co series alloy for shadow mask |
| 07/04/2007 | CN1323798C Products of fluxless brazing and method of discreteness connected by braze welding combination |
| 07/03/2007 | US7238434 Welded structure having improved resistance to stress corrosion cracking |
| 07/03/2007 | US7238005 Steam turbine power plant |
| 07/03/2007 | US7237963 Rolling part and power transmission part |
| 07/03/2007 | CA2456231C Austenitic stainless steel and manufacturing method thereof |
| 07/03/2007 | CA2396944C Press separator for fuel cell made of stainless steel press formed in contiguous corrugations |
| 07/03/2007 | CA2268653C Composite material with a high proportion of intermetallic phases, preferably for friction bodies |
| 06/28/2007 | WO2007072836A1 Link chain excellent in low-temperature toughness and method for heat treatment thereof |
| 06/28/2007 | WO2007072752A1 Sheet steel excellent in fatigue crack propagation resistance |
| 06/28/2007 | WO2007071654A1 Method for the continuous heterogeneously catalysed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated |
| 06/28/2007 | WO2007071618A2 Cast steel compressor housing for use at low temperatures |
| 06/28/2007 | US20070148488 Flat bar strip and metal profile part |
| 06/28/2007 | US20070144634 Ferritic cr-contained steel |
| 06/28/2007 | US20070144633 Tensile strength; for vehicle bodies for automobiles |
| 06/28/2007 | US20070144632 Steel for structural part of automobile and method for producing the same |
| 06/28/2007 | US20070144622 High temperature resistant alloys |
| 06/28/2007 | US20070144620 Steel sheet having excellent weldability |
| 06/27/2007 | EP1801365A1 Bearing for locker arm |
| 06/27/2007 | EP1801255A1 Cold formable spring steel wire excellent in cold cutting capability and fatigue properties and manufacturing process thereof |
| 06/27/2007 | EP1801254A1 Compressor casing made of cast steel for low temperature applications |
| 06/27/2007 | EP1801253A1 Steel for high strength spring, and high strength spring and method for manufacture thereof |
| 06/27/2007 | EP1801252A1 Novel materials for the production of environmentally-friendly ammunition and other applications |
| 06/27/2007 | EP1799875A1 Production of ferro-alloys |
| 06/27/2007 | EP1183399B2 Method of production of rolling bearing steel having a surface with a lower bainitic structure |
| 06/27/2007 | CN1989268A Object comprising a steel part of a metal construction consisting of an area welded by a high power density beam and exhibiting an excellent toughness in a molten area, method for producing said objec |
| 06/27/2007 | CN1989267A High young's modulus steel plate, zinc hot dip galvanized steel sheet using the same, alloyed zinc hot dip galvanized steel sheet, high young's modulus steel pipe, and method for production thereof |
| 06/27/2007 | CN1989266A High tensile strength steel sheet having reduced acoustic anisotropy, excellent weldability and its production method |
| 06/27/2007 | CN1989265A Steel for welded structures excellent in low temperature toughness of weld heat affected zone and method of production of same |
| 06/27/2007 | CN1989264A 490 mpa grade high tensile steel for welded structure exhibiting excellent high temperature strength and method for production thereof |
| 06/27/2007 | CN1989263A Steel for steel pipes |
| 06/27/2007 | CN1989017A Annular concentric stranded bead cord and method for producing the same |
| 06/27/2007 | CN1986866A Superhigh manganese alloy steel |
| 06/27/2007 | CN1986865A Cold formable spring steel wire excellent in cold cutting capability and fatigue properties and manufacturing process thereof |