| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 03/20/2002 | EP1188846A1 Machine structure steel superior in chip disposability and mechanical properties |
| 03/20/2002 | EP1187944A1 Rolling structure steel |
| 03/20/2002 | EP1187691A1 Method for continuously casting ferritic stainless steel strips free of microcracks |
| 03/20/2002 | CN1341155A Direct patenting high strength wire rod and method for producing same |
| 03/20/2002 | CN1341154A Hot-dip galvanized steel sheet having high strength and also being excellent in formability and gelvanizing property and method for producing the same |
| 03/20/2002 | CN1340632A Stainless die steel for plastics |
| 03/20/2002 | CN1340576A Anti-oxidation coat, its correlated product and method |
| 03/20/2002 | CN1340481A Manufacture method for coat of refractory member |
| 03/20/2002 | CN1081402C Stepper motor for dockwork in which stator consists of soft magnetic alloy and soft magnetic alloy |
| 03/20/2002 | CN1081236C Method for batch annealing of austenitio stainless steels |
| 03/19/2002 | US6358338 Process for manufacturing strip made of an iron-carbon-manganese alloy, and strip thus produced |
| 03/19/2002 | US6358336 Heat resistance Cr-Mo alloy steel |
| 03/19/2002 | US6358335 Continuous casting slab suitable for the production of non-tempered high tensile steel material |
| 03/19/2002 | US6358334 Steel holder block for plastic molding |
| 03/19/2002 | US6358333 Rolling member |
| 03/19/2002 | US6358298 Iron-graphite composite powders and sintered articles produced therefrom |
| 03/19/2002 | US6358004 Steam turbine power-generation plant and steam turbine |
| 03/19/2002 | US6357924 Rolling bearing |
| 03/14/2002 | WO2002020197A1 Fecral-alloy for the use as electrical heating elements |
| 03/14/2002 | US20020029828 A high tensile strength hot-rolled steel sheet comprising specific mass % of carbon, silicon, manganese, phorphorus, sulfur, aluminum, nitrogen, oxygen and titanum; used in large electric equipment such as a rotor of generator |
| 03/14/2002 | US20020029825 Advanced case carburizing secondary hardening steels |
| 03/14/2002 | US20020029823 Method of preparing magnetostrictive material in microgravity environment |
| 03/13/2002 | EP1187148A1 tHIN PERMANENT-MAGNET FILM AND PROCESS FOR PRODUCING THE SAME |
| 03/13/2002 | EP1186678A1 Steel for shaft |
| 03/13/2002 | EP1186364A1 Method of preparing magnetostrictive material in microgravity environment |
| 03/13/2002 | EP1186351A1 Soluble lubricating surface-treated stainless steel sheet with excellent shapability for fuel tank and method for manufacturing fuel tank |
| 03/13/2002 | EP1185719A1 Spray-deposited steel, method for the production of the same and a composite substance |
| 03/13/2002 | EP1185387A1 Method for continuously casting between two rolls austenitic stainless steel strips with excellent surface quality and resulting strips |
| 03/13/2002 | EP1185350A1 Hot gas filtration system |
| 03/13/2002 | EP0990056B1 Pre-alloyed copper containing powder, and its use in the manufac ture of diamond tools |
| 03/13/2002 | CN1340109A Heat resistant austenitic stainless steel |
| 03/13/2002 | CN1340107A Steel sheet for tension mask, method for producing the same and tension mask |
| 03/13/2002 | CN1340106A 冷轧钢 Cold Rolled Steel |
| 03/13/2002 | CN1339615A Fe-Ni series alloys for punching plane shadow mask and plane shadow mask using said alloy and colour cathode ray tube |
| 03/13/2002 | CN1339558A High temperature wear resistant short tube material of heavy oil catalytically cracking equipment |
| 03/13/2002 | CN1080776C Nanometer crystal alloy, its preparing method, cathode made therefrom and use in electrochemical synthesis of sodium chlorate |
| 03/13/2002 | CN1080774C Austenitic stainless steel having very low nickel content |
| 03/13/2002 | CN1080773C Process for producing drawn wire made of stainless steel and wire obtained by the process |
| 03/12/2002 | US6355089 Process for the manufacture of carbon or low-alloy steel with improved machinability |
| 03/12/2002 | CA2233830C Tool for glass molding operations and method of manufacture thereof |
| 03/07/2002 | WO2002018666A1 Low carbon martensitic stainless steel and method for production thereof |
| 03/07/2002 | US20020028334 High strength; alloy containing iron, cobalt and rare earth element |
| 03/07/2002 | US20020026970 Toughness and is for use as a steel material for the construction of large industrial machines, ships, marine structures, line pipes, tanks, bridges and like welded structures |
| 03/07/2002 | US20020026969 Heavy wall steel material having superior weldability and method for producing the same |
| 03/07/2002 | DE10127891A1 Reibmaterial Friction material |
| 03/07/2002 | DE10055338C1 Production of cold strip comprises hot rolling pre-material produced from steel, cold rolling hot strip to form cold strip, annealing at temperature which is lower than recrystallization temperature, cold deforming, and further annealing |
| 03/07/2002 | DE10040749A1 Casing of an electrical tubular heating body is made of a steel alloy containing chromium, nickel and nitrogen |
| 03/06/2002 | EP1184657A2 Method for evaluating a delayed fracture of a steel member |
| 03/06/2002 | EP1184477A1 Free machining steel for use in machine structure of excellent mechanical characteristics |
| 03/06/2002 | EP1184475A2 Oxidation-resistant coatings, and related articles and processes |
| 03/06/2002 | EP1184107A1 Alloyed steel powder for powder metallurgy |
| 03/06/2002 | EP1183399A1 Rolling bearing steel having a surface with a lower bainitic structure and a method for the production thereof |
| 03/06/2002 | EP0812365B1 Methods for annealing high manganic cold rolled steel sheet |
| 03/06/2002 | EP0727502B1 Chromium steel sheet excellent in press formability |
| 03/06/2002 | CN1338528A Unmodified high-toughness low-temp steel for high-energy line welding and its production method |
| 03/06/2002 | CN1338350A Anticorrosion refractory tubular welding wire |
| 03/06/2002 | CN1080445C 电感元件 Inductive element |
| 03/06/2002 | CN1080323C Components or parts for petrochemical parts and manufacture thereof |
| 03/06/2002 | CN1080322C Fe-Ni alloy for parts of electron-gun and blanked parts for electron-gun |
| 03/06/2002 | CN1080321C Dual-phase high-strength steel sheet having excellent dynamic deformation properties, and process for preparing same |
| 03/06/2002 | CN1080318C Production of grain oriented silicon steel sheet |
| 03/05/2002 | US6352670 Oxidation and corrosion resistant austenitic stainless steel including molybdenum |
| 02/28/2002 | WO2002016662A1 Oxidation and corrosion resistant austenitic stainless steel including molybdenum |
| 02/28/2002 | WO2002016661A2 Low cost, corrosion and heat resistant alloy for diesel engine valves |
| 02/28/2002 | WO2001049979A3 Powder metallurgy produced valve body and valve fitted with said valve body |
| 02/28/2002 | US20020024166 Punch and die |
| 02/28/2002 | US20020023518 Material for valve guides |
| 02/28/2002 | DE10040147A1 High strength steel used in production of machine components and oil production tools contains alloying additions of silicon, manganese, chromium, nickel, copper, aluminum, titanium and niobium |
| 02/28/2002 | CA2420346A1 Low cost, corrosion and heat resistant alloy for diesel engine valves |
| 02/27/2002 | EP1182268A1 High strength, high toughness, seamless steel pipe for line pipe |
| 02/27/2002 | EP1029098A4 Iron alloy containing molybdenum |
| 02/27/2002 | EP0872296B1 Self-lubricating sintered sliding material and method for manufacturing the same |
| 02/27/2002 | EP0833951B1 Method of making a heat treated steel casting and a heat treated steel casting |
| 02/27/2002 | CN1338109A Thin strip magnet material, magnet powder and rare earth bond magnet |
| 02/27/2002 | CN1079841C Martensitic stainless steel having high mechanical strength and corrosion resistance, related products and its production method of said products from said stainless stell |
| 02/27/2002 | CN1079840C Iron-nickel superalloy rotor for large-type gas turbine |
| 02/27/2002 | CN1079839C Method for producing steel for large molds and steel for large molds thereof |
| 02/27/2002 | CN1079664C 口腔用组合物 Oral composition |
| 02/26/2002 | US6350325 Turbine shaft and method for producing a turbine shaft |
| 02/26/2002 | US6350324 Electric micromotors for use in horology (time measurement) |
| 02/26/2002 | CA2222281C Low-alloy heat-treated pearlitic steel rail excellent in wear resistance and weldability and process for producing the same |
| 02/21/2002 | WO2002014570A1 Oxidation and corrosion resistant austenitic stainless steel including molybdenum |
| 02/21/2002 | WO2002014563A1 Process of making alloy fibers |
| 02/21/2002 | US20020022135 Process for producing a coating on a refractory structural member |
| 02/21/2002 | US20020021980 Austenitic alloy |
| 02/21/2002 | US20020020624 Fluid electrode system for resistive slope sensors |
| 02/21/2002 | US20020020514 Method of manufacturing magnet materials, and ribbon-shaped magnet materials, powdered magnet materials and bonded magnets |
| 02/21/2002 | US20020020473 Heat resistant high chromium ferritic steel |
| 02/21/2002 | US20020020470 Method for manufacturing rare earth magnet and powder compacting apparatus |
| 02/21/2002 | DE10124393A1 Hitzebeständiger Stahl, Verfahren zur thermischen Behandlung von hitzebeständigem Stahl, und Kompenten aus hitzebeständigem Stahl A heat-resistant steel, process for the thermal treatment of heat-resistant steel, heat-resistant steel and Kompenten from |
| 02/21/2002 | CA2406341A1 Oxidation and corrosion resistant austenitic stainless steel including molybdenum |
| 02/20/2002 | EP1180506A2 Process for coating refractory material |
| 02/20/2002 | CN1336447A Non-orientation electrical steel plate used for miniature precision electric motor |
| 02/20/2002 | CN1079448C Stainless steel wire and producing method therefor |
| 02/20/2002 | CN1079447C Interface-free carbide low-carbon martensite high strength steel |
| 02/20/2002 | CN1079446C Process for mfg. carburized or carbonitrided steel component |
| 02/19/2002 | US6348111 Method for producing Fe—Ni alloy |
| 02/19/2002 | US6348109 Steel material and method for its manufacturing |
| 02/19/2002 | US6348108 Suppress the fracture at a grain boundary caused by prior-austenite grain boundary, only thermomechanical processing to improve the toughness without deterioration of the strength; c, mn, si and iron |
| 02/19/2002 | US6348080 Steel powder for the preparation of sintered products |