| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 07/30/2003 | EP0934134A4 Method for preparing high performance ferrous materials |
| 07/30/2003 | CN1433484A High cleanliness steel and process for producing the same |
| 07/30/2003 | CN1433483A Porous agglomerates containning iron and at least one further element from groups 5 or 6 of the periodic table for use as alloying agent |
| 07/30/2003 | CN1432719A Cam follower with roller |
| 07/30/2003 | CN1432448A Low-carbon high-speed metal welding wire |
| 07/30/2003 | CN1116435C Prep. of nodular eutectic austenite-bainite steel base authigenic composite material |
| 07/30/2003 | CN1116434C Prep. of nodular eutectic austenite steel base authigenic composite material |
| 07/30/2003 | CN1116433C Prep. of nodular eutectic pearlite steel base authigenic composite material |
| 07/30/2003 | CN1116432C Microalloyed low carbon bainite ferrite steel and its preparing process |
| 07/30/2003 | CN1116431C High energy welded high toughness steel for resisting corrosion of molten zinc and its preparing process |
| 07/30/2003 | CN1116430C Unmodified high toughness low temp steel for high energy line welding and its production method |
| 07/29/2003 | US6600259 Fe-Ni alloy with excellent magnetic properties for semi-tension mask, semi-tension mask of the alloy, and color picture tube using the mask |
| 07/29/2003 | US6599469 Alloy .2-.6% carbon, .05-1% silicon, .25-1% manganese, .03-.2% sulfur, </=.2% chromium, </= .45% sol-aluminum, .002-.01% titanium, .005-.025% nitrogen and .001-.005% of oxygen; after hot forging a mixed structure of ferrite and pearlite |
| 07/29/2003 | US6599376 FE-CR soft magnetic material and a method of manufacturing thereof |
| 07/29/2003 | US6599345 Blend of copper, solid lubricant, graphite, bronze, copper phosphorus or iron phosphorus, fugitive lubricant, the balance being a low alloy steel powder containing about 0.3 to about 1.0 percent manganese |
| 07/29/2003 | US6599276 Detectable stainless steel needles for meat packing |
| 07/29/2003 | US6598781 Article having turbulation and method of providing turbulation on an article |
| 07/29/2003 | US6598571 Cam follower with roller |
| 07/24/2003 | WO2003060930A1 Powder magnetic core and high frequency reactor using the same |
| 07/24/2003 | WO2003060198A1 A tubular member having an anti-galling coating |
| 07/24/2003 | WO2003060179A1 Zinc-plated steel sheet excellent in corrosion resistance after coating and clarity of coating thereon |
| 07/24/2003 | WO2003060174A1 High chromium-nitrogen bearing castable alloy |
| 07/24/2003 | WO2003060173A1 Valve guide for internal combustion engine made from iron base sintered alloy |
| 07/24/2003 | US20030138343 In percent by mass, carbon: 0.1-0.6%, silicon: 0.01-2.0%, manganese: 0.2-2.0%, sulfur: 0.005-0.2%, aluminum: not more than 0.009%, titanium: 0.001-0.04%, calcium: 0.0001-0.01%, oxygen: 0.001-0.01%, nitrogen: less than 0.02%; machinability |
| 07/24/2003 | US20030138342 Having superior corrosion resistance, toughness at weld zones and workability; for use in structural components of railway vehicles, automotives, buses |
| 07/24/2003 | US20030138341 Kneading metal powder, pressure molding, sintering, subzero treating powder for predetermined time and tempering resulting powder under compression residual stress; rotary compressor flange |
| 07/24/2003 | US20030138339 Powder metal scrolls |
| 07/24/2003 | US20030136483 Durability, chemical and corrosion resistance |
| 07/24/2003 | US20030136482 Oxidation and corrosion resistance |
| 07/24/2003 | US20030136476 Hydrogen-induced-cracking resistant and sulphide-stress-cracking resistant steel alloy |
| 07/24/2003 | US20030136475 Heat and wear resistance; valve for internal combustion engines |
| 07/24/2003 | US20030136474 Controlling concentration, particle sizes |
| 07/24/2003 | US20030136472 Magnetic powder and isotropic bonded magnet |
| 07/24/2003 | US20030136470 Grain oriented electromagnetic steel sheet exhibiting extremely small watt loss and method for producing the same |
| 07/24/2003 | US20030136468 Method of making material alloy for iron-based rare earth magnet |
| 07/24/2003 | US20030136224 Corrosion resistance; tempering, heat treatment, reduction |
| 07/24/2003 | CA2473253A1 High chromium-nitrogen bearing castable alloy |
| 07/23/2003 | EP1329596A2 Cam follower with roller |
| 07/23/2003 | EP1329532A2 Ferritic heat-resistant steel and method for producing it |
| 07/23/2003 | EP1329531A2 Ferritic heat-resistant steel and method for producing it |
| 07/23/2003 | EP1235940B1 Cold formed flat-rolled steel structural members |
| 07/23/2003 | EP1006209B1 Bn precipitation reinforced type low carbon ferritic heat resisting steel of high weldability |
| 07/23/2003 | EP0966549B1 Process for the inhibition control in the production of grain-oriented electrical sheets |
| 07/23/2003 | EP0770695B1 Rail having high wear resistance and high internal damage resistance, and its production method |
| 07/23/2003 | CN1432073A Surface treatment to improve corrosion resistance of austenitic stainless steels |
| 07/23/2003 | CN1431416A Valve and its mfg. method |
| 07/23/2003 | CN1431332A Laser depositing special iron based metal alloy powder |
| 07/23/2003 | CN1431331A Method for preparing compound between terbium and ferro (Fe2Tb) |
| 07/23/2003 | CN1431059A Method for mfg. hot rolled steel plate possessing superfine crystal grains and hot rolled steel plate produced |
| 07/23/2003 | CN1115423C High-hardness wear-resisting low-carbon alloy steel plate |
| 07/23/2003 | CN1115422C Magnetic shielding steel sheet and method for producing same |
| 07/22/2003 | US6596227 Lead-free; particles of sulfide-type inclusions with major axes in a specific range have a controlled aspect ratio, limited coarse particles; alloying with aluminum-free magnesium alloy |
| 07/22/2003 | US6596101 Tensile strength ductility, hardness, and very fine grain sizes; for use in rotors, electric generators, magnetic bearings, aerospace and many other structural and nonstructural applications |
| 07/22/2003 | US6596098 Wire rod for high-fatigue-strength steel wire, steel wire and method of producing the same |
| 07/22/2003 | US6596096 Sintering iron-boron-rare earth alloy; fracturing into flakes; praseodymium, cerium, lanthanum or yttrium and neodymium; binder, molding |
| 07/22/2003 | CA2268623C High ductility very clean non-micro banded die casting steel and method of manufacture thereof |
| 07/17/2003 | WO2003057932A1 Heat-resistant and high-temperature-oxidation-resistant alloy, in addition to method for the production of said alloy |
| 07/17/2003 | WO2003057928A1 Method for the production of a siderurgical product made of carbon steel with a high copper content, and siderurgical product obtained according to said method |
| 07/17/2003 | US20030134144 Method for producing a laminated tool steel material and the tool steel material thus produced |
| 07/17/2003 | US20030133824 High-toughness and high-strength ferritic steel and method of producing the same |
| 07/17/2003 | US20030133823 Use of a duplex stainless steel alloy |
| 07/17/2003 | US20030133232 Forming a bottom spin valve sensor element having a synthetic antiferromagnetic (SyAF) pinned layer, based on a nickel-chromium magnoresistive enhancing seed layer and a iron tantalum oxide covering layer |
| 07/17/2003 | US20030132415 Valve and manufacturing method thereof |
| 07/17/2003 | US20030131914 Steel plate to be precipitating tinfor weleded structures, method for manufacturing the same, welding fabric using the same |
| 07/17/2003 | US20030131911 Tool steel for plastic molds |
| 07/17/2003 | US20030131910 Edge cracking during cold rolling is inhibited by conducting cold rolling after subjecting the hot-rolled sheet to 600-800 degrees C. x 10 hr or less intermediate annealing to impart a steel hardness of not greater than Hv 380. |
| 07/17/2003 | US20030131909 Steel pipe having high formability and method for producing the same |
| 07/17/2003 | DE19933380C2 Panzerungselement, insbesondere für Sicherheitskraftfahrzeuge Armor element, in particular for safety vehicles |
| 07/17/2003 | DE10164610C1 Producing a steel melt comprises melting a process material into a melt, deoxidizing the melt with aluminum, adding manganese and silicon to the deoxidized melt, and treating the melt |
| 07/17/2003 | CA2473050A1 Method for the production of a siderurgical product made of carbon steel with a high copper content, and siderurgical product obtained according to said method |
| 07/16/2003 | EP1327806A2 Valve and manufacturing method thereof |
| 07/16/2003 | EP1327695A1 Steel plate excellent in shape freezing property and method for production thereof |
| 07/16/2003 | EP1327692A2 Process for manufacturing of a steel product and product obtained |
| 07/16/2003 | EP1327008A1 Ferritic-austenitic stainless steel |
| 07/16/2003 | EP1326725A1 Production of thin steel strip |
| 07/16/2003 | EP1326723A1 A method of producing steel |
| 07/16/2003 | EP0991085B1 Corrosion-resisting permanent magnet and method for producing the same |
| 07/16/2003 | EP0788416B1 Method of making composite shots |
| 07/16/2003 | CN1430682A Oxidation and corrosion resistant austenitic stainless steel including molybdenum |
| 07/16/2003 | CN1429925A Stainless steel filling material for tower use |
| 07/16/2003 | CN1429924A Resin cladded steel plate for thin wall-type tensile can and its used steel plate |
| 07/16/2003 | CN1114808C Fuel storage container, fuel storage and transporting systems and method fuel storage and transporting system |
| 07/16/2003 | CN1114716C Stainless steel specially for cooking utensils |
| 07/16/2003 | CN1114715C Martensitic stainless steel with high mechanical strength and anti-corrosion |
| 07/16/2003 | CN1114714C Method of producing super-low carbon two-phase stainless steel centrifugal casting cold-drawn seamless tube |
| 07/16/2003 | CN1114713C Anticavitation and antiwear steel for hydraulic machinery |
| 07/16/2003 | CN1114712C Fe-Cr-Ni alloy material for electron gun electrodes |
| 07/16/2003 | CN1114711C Iron-base heat resisting alloy |
| 07/16/2003 | CN1114710C Continuous casting steel plate for porcelain enameling excellent in formability, resistance to occurence of bubble or black point, and adhesion with porcelain enamel and its making method |
| 07/15/2003 | US6593684 Shadow mask for Braun tube |
| 07/15/2003 | US6593010 Composite metals and method of making |
| 07/15/2003 | US6592810 High strength, low expansion |
| 07/15/2003 | US6592685 15-18% chromium, </=.5% manganese, silicon and carbon 4-10% nickel, >/=15% cobalt, </=4% tungsten, </=4% molybdenum and copper, .5-1% vanadium, niobium, tanalum, hafnium and zirconium totalling .001-.1%, 001-.05% titanum, .13-.25% |
| 07/15/2003 | US6592684 Rolling bearing |
| 07/15/2003 | US6592682 Method for preparing a magnetic material by forging and magnetic material in powder form |
| 07/15/2003 | US6591636 Material and method for coating glass forming equipment |
| 07/10/2003 | WO2003056582A1 Method for recycling rare earth element magnet scrap and bonded magnet resulting therefrom |
| 07/10/2003 | WO2003056053A1 Precipitation hardenable austenitic steel |
| 07/10/2003 | WO2003056052A1 Precipitation hardenable austenitic steel |
| 07/10/2003 | WO2003056051A1 Yw35 steel and low temperature fishplate made from it |