Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
06/2002
06/26/2002CN1355874A IVI component
06/26/2002CN1355856A Fe-Ni based material for shadow mask
06/26/2002CN1355855A Powder metallurgy manufactured high speed steel
06/26/2002CN1355854A Steel for producing components of picture tubes and method for producing sheet steel from which picture tubes are made
06/26/2002CN1355729A Catalyst support body for two-wheeled or diesel vehicles
06/26/2002CN1355327A Bullet-resistant structural alloy steel
06/26/2002CN1086743C Bainite type rail excellent in surface fatigue damage resistance and wear resistance
06/25/2002US6410163 High strength thin steel sheet, high strength alloyed hot-dip zinc-coated steel sheet, and method for producing them
06/25/2002US6409847 Austenitic nickel-chromium steel alloys
06/25/2002US6409846 Fixed race of steel comprising carbon, chromium, nitrogen, molybdenum, vanadium, and iron; hydrogen adsorbers; high density passive films
06/25/2002CA2207501C Strengthened ethylene pyrolysis alloy
06/25/2002CA2056501C Sintered metal bodies and manufacturing method therefor
06/20/2002WO2002048565A2 Rolling bearing comprising a powder metallurgical component
06/20/2002WO2002048418A1 Steel alloy, holders and holder details for plastic moulding tools, and tough hardened blanks for holders and holder details
06/20/2002WO2002048417A1 STEEL PLATE TO BE PRECIPITATING TiN + ZrN FOR WELDED STRUCTURES, METHOD FOR MANUFACTURING THE SAME AND WELDING FABRIC USING THE SAME
06/20/2002WO2002048416A1 High silicon stainless
06/20/2002WO2002048410A1 Method for the production of hot strip or sheet from a micro-alloyed steel
06/20/2002WO2002048409A1 Process for producing high-nitrogen ultralow-carbon steel
06/20/2002US20020074067 Ferritic Cr-containing steel sheet having excellent ductility, formability, and anti-ridging properties
06/20/2002US20020074065 Steel alloy for railway wheels
06/19/2002EP1215366A2 Turbomachine blade
06/19/2002EP1215299A2 Phase transformation controlled and nitride precipitation hardened heat treated steel
06/19/2002EP1215298A2 A high-strength austenitic stainless steel strip excellent in flatness of shape and its manufacturing method
06/19/2002EP1215297A2 Steel sheet excellent in ductility and strength stability after heat treatment
06/19/2002EP1215292A1 High-strength race and method of producing the same
06/19/2002EP1215290A2 Heat treated stainless steel hydraulic components and method for making same
06/19/2002EP1214720A1 BORON-LOW Nd-Fe-B ALLOY AND METHOD FOR PRODUCING PERMANENT MAGNETS ON THE BASIS OF SAID ALLOY
06/19/2002EP1214457A1 Use of a stainless steel for umbilicals in seawaters
06/19/2002EP0956372B1 Austenitic stainless steel and use of the steel
06/19/2002EP0643148B1 Steel material for induction-hardened shaft part and shaft part made therefrom
06/19/2002CN1354273A High-performance refractory weather-resisting building steel and its production method
06/19/2002CN1354272A Stainless steel for brake disk
06/19/2002CN1354271A Stretching steel wire bar with good twisting property and its manufacturing method
06/19/2002CN1086425C Heat-resistant oxidized cast steel piece
06/18/2002US6406800 Bent pipe for passing therethrough a material containing solids
06/18/2002US6406565 High toughness spring steel
06/18/2002US6406564 Electric welded boiler steel pipe
06/18/2002US6406559 Magnetic material and manufacturing method thereof, and bonded magnet using the same
06/18/2002US6406558 Method for manufacturing magnetic steel sheet having superior workability and magnetic properties
06/18/2002US6406557 Process for the treatment of grain oriented silicon steel
06/13/2002WO2002047094A1 USE OF A Cr-Al STEEL IN LAMINATED MAGNET CORES
06/13/2002WO2002046486A1 High strength hot rolled steel plate excellent in enlargeability and ductility and method for production thereof
06/13/2002WO2002046480A1 Method for producing a hot rolled strip made of a steel comprising a high content of manganese
06/13/2002US20020070653 Steel sheet for tension mask, making method thereof and tension mask
06/13/2002US20020069944 High performance nanostructured materials and methods of making the same
06/13/2002US20020069938 Formed member made of steel sheet and method for producing same
06/13/2002US20020069506 Method and apparatus for the production of locally reinforced sheet-metal mouldings and products made thereby
06/13/2002DE10147631A1 Lager für eine Hauptspindel einer Werkzeugmaschine Bearing for a main spindle of a machine tool
06/12/2002EP1213443A2 A high strength steam turbine rotor and it's methods of fabricating
06/12/2002EP1213156A2 Vehicle-use bearing apparatus
06/12/2002EP1212474A1 Iron-nickel alloy with low thermal expansion coefficient and exceptional mechanical properties
06/12/2002EP0872568B1 AUSTENITIC ACID CORROSION-RESISTANT STAINLESS STEEL OF Al-Mn-Si-N SERIES
06/12/2002CN1353773A Aperture grill material for color picture tube, production method therefor, aperture grill and color picture tube
06/12/2002CN1353211A Structural steel resisting atmosphere corrosion
06/12/2002CN1353210A Low-alloy structural steel resisting atmosphere corrosion
06/12/2002CN1353206A Rare earth magnet and its manufacturing method
06/12/2002CN1086210C Antiwear and anticorrosion cast iron-base alloy
06/11/2002US6405214 Method of gathering usage information and transmitting to a primary server and a third party server by a client program
06/11/2002US6403026 Steel and process for the manufacture of a component for bearings
06/11/2002US6402858 Super-clean steel
06/11/2002US6401799 Method of manufacturing magnet material, ribbon-shaped magnet material, magnetic powder and bonded magnet
06/06/2002WO2002044436A1 Steel plate to be precipitating tin+mns for welded structures, method for manufacturing the same and welding fabric using the same
06/06/2002WO2002044435A1 Steel for carburization and carburized gear
06/06/2002WO2002044434A1 Composite structure type high tensile strength steel plate, plated plate of composite structure type high tensile strength steel and method for their production
06/06/2002WO2002016661A3 Low cost, corrosion and heat resistant alloy for diesel engine valves
06/06/2002US20020068007 Nickel 30-85 wt %, carbon < 0.015 wt %, Silicon < 1.0 wt %, Manganese < 1.0 wt %, phosphorus < 0.01 wt %, sulfur < 0.005 wt %, oxygen < 0.0060 wt %, aluminum < 0.02 wt % remainder iron; casting, homogenizing heat treatment and hot rolling
06/06/2002US20020068006 A steel for shaft, containing 0.05% or less of carbon; 0.15% or less of Silicon; 0.40% or less of Manganese; 6.0 to 10% chromium, 0.10% or less sulfur, 0.30-0.80% nickel, 0.10-0.30% lead, 0.001-0.10% nitrogen by mass, balance iron
06/06/2002US20020067875 Vehicle-use bearing apparatus
06/06/2002US20020066627 Stainless steel for a disc brake rotor
06/06/2002US20020066502 Bearing for main spindle of machine tool
06/06/2002US20020066499 Iron/rare earth element-based magnet powder having high coercive force in humid atmosphere
06/06/2002DE10159408A1 Ferrite alloy used for a substrate contains alloying additions of silicon, aluminum, zirconium and optionally manganese, nickel and chromium
06/06/2002CA2398126A1 High-strength dual-phase steel sheets and high-strength dual-phase plated steel sheets as well as method of producing the same
06/05/2002EP1211331A1 A Fe-Cr soft magnetic material and a method of manufacturing thereof
06/05/2002EP1211330A1 Aperture grill material for color picture tube, production method therefor, aperture grill and color picture tube
06/05/2002EP1141432A4 Corrosion resistant austenitic stainless steel
06/05/2002EP1062371B1 Process for the production of grain oriented electrical steel strips
06/05/2002EP0435968B2 Process for manufacturing shaped parts from coil-break-free hot strip
06/05/2002CN1352319A Martensitic stainless steel with high mechanical strength and anti-corrosion
06/04/2002US6399150 Rare earth metal-based permanent magnet, and process for producing the same
06/04/2002US6398884 Forming an internal oxide layer in a surface layer of an iron matrix; excellent workability
06/04/2002US6398504 Steam turbine blade, and steam turbine and steam turbine power plant using the same
06/04/2002US6398420 Obtained by working a material made of iron alloy steel having a chromium content of 5-22 % by weight into a predetermined shape, and then subjecting the material to heat treatment followed by finishing
05/2002
05/30/2002WO2002042610A2 Metallic honeycomb cellular seal-structure for a turbomachine
05/30/2002WO2002042510A1 Cylindrical tube for industrial chemical installations
05/30/2002WO2002042509A1 Material for shadow mask, method for production thereof, shadow mask comprising the material and picture tube using the shadow mask
05/30/2002WO2002042508A1 Iron-nickel alloy material for shadow mask with excellent suitability for etching
05/30/2002US20020064678 Cobalt-base, nickel-base, or an iron-base alloy, in which grain-like or cluster-like eutectic carbide is diffused as discontinued distribution, and of specified coefficient of friction; use as sliding part or a valve seat for a machine
05/30/2002US20020064475 Wear resistance
05/30/2002US20020063504 Spark plug designed to provide high durability and productivity
05/30/2002US20020062885 For producing articles use in solenoids, fuel injectors, switched reluctance motors, magnetic bearings, fly wheels, and sensors
05/30/2002CA2426882A1 Cylindrical tube for industrial chemical installations
05/29/2002EP1209246A2 Method for surface coating resisting to wear and corrosion, and means for performing the method
05/29/2002EP1209244A1 Linear shape steel excellent in joint fatigue characteristics and production method therefor
05/29/2002EP1208166A1 Coating composition for forming insulating films, non-oriented electrical steel sheet with the coating composition coated thereon, and method for forming the insulating films on the steel sheet
05/29/2002EP0883734B1 Turbine shaft consisting of two alloys
05/29/2002DE10156999A1 Forged steel composition used in the production of crankshafts for ships includes silicon, manganese, chromium and molybdenum
05/29/2002DE10152092A1 Crankshaft made of steel for an engine comprises an oil seal fixing section on one end hardened by chilling during an air cooling process
05/29/2002CN1351674A Nickel-pour austenitic steel
05/29/2002CN1351637A Coating composition for forming insulating films, non-oriented electrical steel sheet with the coating composition coated thereon, and method for forming the insulating films on the steel sheet