Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
12/2006
12/14/2006WO2006132164A1 Ferrite stainless steel sheet for bellows stock pipe
12/14/2006WO2006132163A1 Ferrite stainless steel sheet for bellows stock pipe
12/14/2006WO2006132095A1 Grain-oriented magnetic steel sheet with extremely high magnetic property and process for producing the same
12/14/2006WO2006114499A3 Tempered martensitic steel, method of producing a part from said steel and part thus obtained
12/14/2006US20060280642 Method of storing nitrogen trifluoride
12/14/2006US20060278309 Electrode for fuel cell, and methods for manufacturing these
12/13/2006EP1731777A1 Machine element and method for manufacture thereof
12/13/2006EP1731776A1 Bearing device for wheel
12/13/2006EP1731627A1 High-rigidity high-strength thin steel sheet and method for producing same
12/13/2006EP1731626A1 High-rigidity high-strength thin steel sheet and method for producing same
12/13/2006EP1731625A1 Steel wire for spring
12/13/2006EP1730317A1 A method for producing high-carbon steel rails excellent in wear resistance and ductility
12/13/2006EP1518939B1 Sulfur free cutting steel for machine structural use
12/13/2006EP1444375B1 Martensitic stainless steel
12/13/2006EP1315590B1 Fecral-alloy for the use as electrical heating elements
12/13/2006CN1878883A Steel product for flue gas treatment facilities excellent in capability of being cut by gas and/or wear resistance, and flue gas duct
12/13/2006CN1878882A Cold rolled steel sheet having aging resistance and superior formability, and process for producing the same
12/13/2006CN1878881A Hot work tool steel and mold member excellent in resistance to melting
12/13/2006CN1877145A Crankshaft
12/13/2006CN1876882A Rare earth low-nickel CrMnN stainless steel
12/13/2006CN1876881A Steel for a plastic molding die
12/13/2006CN1876880A Cold-work die steel for high speed stamping
12/13/2006CN1876879A Micro-alloy weldable cast steel tooth stand and preparation method thereof
12/13/2006CN1876877A Nano composite ceramic additive for thermostable steel and preparation process thereof
12/13/2006CN1876857A Method for smelting stainless steel using molten iron as raw material
12/13/2006CN1289705C Duplex stainless steel
12/13/2006CN1289206C Self-adjusting blade
12/12/2006US7147730 High carbon steel and production method thereof
12/12/2006US7147382 Support structure in crank mechanism and component constituting crank mechanism
12/12/2006CA2228846C Raw material for magnetic shield, production method thereof, and color television receiver
12/12/2006CA2148570C Shielding gas mixture and arc welding process for stainless steel parts
12/07/2006WO2006129827A1 High tensile steel product excellent in delayed fracture resistance and method for production thereof
12/07/2006WO2006129709A1 Annular concentric stranded bead cord and method for producing same
12/07/2006WO2006129531A1 Low carbon sulfur free-machining steel
12/07/2006WO2006129425A1 High-strength steel sheet plated with zinc by hot dipping with excellent formability and process for producing the same
12/07/2006WO2006128387A1 High-carbon and silicon-containing ultra-hard super-tough high-speed steel
12/07/2006WO2005106061A3 Iron-chrome-aluminum alloy
12/07/2006US20060275623 Steel sheet for dissimilar materials weldbonding to aluminum material and dissimilar materials bonded body
12/07/2006US20060275168 Austenitic stainless steel
12/06/2006EP1728886A1 Steam turbine blade, and steam turbine and steam turbine power plant using the same
12/06/2006EP1728885A1 A grain-oriented electrical steel sheet and method for producing the same
12/06/2006EP1728884A1 Steel for a plastic molding die
12/06/2006EP1728883A1 High strength bolt excellent in characteristics of resistance to delayed fracture and resistance to relaxation
12/06/2006EP1728879A2 Low oxygen content alloy compositions
12/06/2006EP1728877A1 Process for producing low-alloy steel excelling in corrosion resistance
12/06/2006EP1728578A1 Steel sheet for dissimilar materials weldbonding to aluminum material and dissimilar materials bonded body
12/06/2006EP1727919A2 Steel for mechanical parts, method for producing mechanical parts from said steel and the thus obtainable mechanical parts
12/06/2006EP1727918A1 High copper low alloy steel sheet
12/06/2006EP1191114B1 High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the same
12/06/2006CN1875124A Thin steel sheet excelling in surface property, moldability and workability and process for producing the same
12/06/2006CN1875123A Hot-rolled steel plate excellent in chemical treatment characteristics and method for production thereof
12/06/2006CN1875122A Stainless steel wire, spring, and method for producing spring
12/06/2006CN1875121A High strength stainless steel pipe for line pipe excellent in corrosion resistance and method for production thereof
12/06/2006CN1874033A Metal bipolar plate of containing carbon element surface of fuel cell, and fabricating method
12/06/2006CN1873042A Steel for forging having excellent hydrogen embrittlement resistance and crankshaft
12/06/2006CN1873041A Steel in use for fire resistant, heat insulated oil line, and preparation method
12/06/2006CN1873040A Metal based wear resistant composite material
12/06/2006CN1873039A High carbon, silicon contained high-speed steel in superhard, and high toughness
12/06/2006CN1873038A Steel sheet for container and method of producing the same
12/06/2006CN1873037A Method for smelting carbon dioxide corrosion resistant steel
12/06/2006CN1873036A Production method of burning synthesis for preparing 50 iron vanadium nitride
12/06/2006CN1873030A Assistant deoxidizer in use for smelting cold rolled and hot rolled low carbon aluminium-killed steel
12/06/2006CN1288270C Cooled and tempered bainite steel part and its mfg. process
12/06/2006CN1288269C Low-alloy high-strength steel and its manufacturing method
12/06/2006CN1288268C Hot-rolled steel sheet with good ultra low temperature toughness and the method of producing the same
12/06/2006CN1287931C Method of producing steel strips
12/06/2006CN1287899C Wearable material used for spiral classifier vanes and method for manufacturing the same
12/05/2006US7144440 comprises cobalt; for use with gas engine fueled by compressed natural gas or liquefied petroleum gas
12/05/2006US7144017 Piston ring having wear resistant composition
12/03/2006CA2603526A1 Austenitic stainless steel
11/2006
11/30/2006WO2006128050A1 Razor blades and compositions and processes for the production of razor blades
11/30/2006WO2006126678A1 Roll for rolling seamless pipes
11/30/2006WO2006126660A1 Grain oriented electromagnetic steel sheet having excellent film adhesion and process for producing the same
11/30/2006WO2006126553A1 Low magnetostriction body and dust core using same
11/30/2006WO2006125899A1 Steel for submarine hulls with improved weldability
11/30/2006WO2006125412A1 Austenitic lightweight steel and use thereof
11/30/2006WO2006015363A3 Friction material compositions and additives
11/30/2006US20060266448 Seamless steel pipe for oil wells excellent in sulfide stress cracking resistance and method for producing the same
11/30/2006US20060266445 Hot rolled steel sheet and method for production thereof
11/30/2006US20060266440 Inner and an outer ring, rolling elements between the rings; steel rings of carbon, silicon, manganese, chromium, molybdenum, oxygen, titanium, and sulfur; alternator, an electromagnetic clutch, an inclusion pulley
11/30/2006US20060266439 Heat and corrosion resistant cast austenitic stainless steel alloy with improved high temperature strength
11/30/2006DE10360824B4 Sinterkörper auf Eisenbasis mit hervorragenden Eigenschaften zum Einbetten durch Eingießen in Leichtmetall-Legierung und Verfahren zu seiner Herstellung An iron-based sintered body having excellent properties for embedding by casting in light-metal alloy and process for its preparation
11/30/2006DE102005014298B4 Panzerung für ein Fahrzeug Armor for a vehicle
11/29/2006EP1726675A2 Base material for a clad steel and method for the production of clad steel from same
11/29/2006EP1726674A1 Metal material for current-carrying member, separator for fuel cell utilizing the same and fuel cell including the same
11/29/2006EP1725689A2 Forged or stamped average or small size mechanical part
11/29/2006EP1725347A1 Process and installation for producing a lightweight structural steel with a high manganese content
11/29/2006EP1325166B1 Layered surface coating on a substrate of stainless steel and process of producing it
11/29/2006EP1017862B1 Method for producing ultra-high strength, weldable steels with superior toughness
11/29/2006CN1871370A Metal protective coating
11/29/2006CN1871369A Expansive seamless steel pipe for use in oil well and method for production thereof
11/29/2006CN1871368A Heat-resistant cast steel for reaction tube for hydrogen production being excellent in aging ductility and creep rupture strength
11/29/2006CN1871094A High heat input butt welding joint exhibiting excellent characteristics in resistance to occurrence of brittle fracture
11/29/2006CN1869271A Superhigh strength stainless steel and its manufacturing method
11/29/2006CN1869270A Superhigh strength steel of atmospheric corrosion resisting and its manufacturing method
11/29/2006CN1287009C Surface treatment to improve corrosion resistance of austenitic stainless steels
11/29/2006CN1286999C Thin steel sheet and method for manufacturing the same
11/29/2006CN1286998C High-purity ferroboron, a mother alloy for iron-base amorphous alloy, an iron-base amorphous alloy, and methods for producing the same
11/29/2006CN1286992C Process for producing oil tempered wire
11/28/2006US7141223 Fuel reformer