Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
08/2001
08/09/2001EP1145340A3 Iron aluminide alloy container for solid oxide fuel cells
08/09/2001CA2397524A1 Porous agglomerates containing iron and at least one further element from groups 5 or 6 of the periodic table for use as an alloying agent
08/08/2001EP1122449A2 Anti-galling fastener inserts
08/08/2001EP1122327A1 Aperture grill material for color picture tube, production method thereof, aperture grill and picture tube
08/08/2001EP1122005A2 Bent pipe for passing therethrough a material containing solids
08/08/2001EP0954617B1 Method for making seamless tubing with a stable elastic limit at high application temperatures
08/08/2001CN1307343A Magnet powder and isotropy binding magnet
08/08/2001CN1307202A High-strength steel gas cylinder
08/08/2001CN1307141A High-silicon austenite stainless steel resisting concentrated and dilute nitric acid corrosition
08/08/2001CN1306896A Welding method for high-nitrogen-containing stainless and welding material thereof
08/07/2001US6270596 Rolling/forging alloy of actinium to produce a steel product then induction hardening to obtain a shaft having improved machinability and cold workability; useful in reducing weight of drive shaft of automobiles
08/07/2001US6270594 Composition and method for producing an alloy steel and a product therefrom for structural applications
08/07/2001US6270593 Corrosion-resistant, antimagnetic films useful in hard disk drives of personal computers
08/02/2001WO2001055466A1 High carbon steel sheet and method for production thereof
08/02/2001WO2001055465A1 Dental alloys
08/02/2001WO2001055077A2 Facility and method for the production of anhydrous formic acid
08/02/2001WO2001054899A1 Use of a dimensionally stable iron-chrome-aluminum film
08/02/2001WO2001054844A1 Gating system
08/02/2001WO2001017767A3 Method for producing multi-phase composite materials
08/02/2001WO2000071781A3 Bond coats for turbine components and method of applying the same
08/02/2001US20010010868 High saturation magnetic flux density; high resistivity; low coercive force
08/02/2001DE10002795A1 Werkstoff für eine Anlage zur Herstellung von wasserfreier Ameisensäure Material for a plant for the production of anhydrous formic acid
08/01/2001EP1120577A1 Rolling bearing
08/01/2001EP1119648A1 Cold workable steel bar or wire and process
08/01/2001CN1306582A Ultra-high strength dual phase steels with excellent cryogenic temperature toughness
08/01/2001CN1306286A Method of sintering permanent magneto
07/2001
07/31/2001US6267921 For surgical implants
07/31/2001US6267828 Containing precipitated carbide
07/31/2001US6267511 Rolling bearing
07/31/2001CA2187028C High strength line pipe steel having low yield ratio and excellent low temperature toughness
07/26/2001WO2001053556A1 Maraging type spring steel
07/26/2001WO2001053555A1 Chrome steel alloy
07/26/2001WO2001053554A1 Hot dip zinc plated steel sheet and method for producing the same
07/26/2001WO2001053022A1 Method for producing angular, stainless shot-blasting abrasives based on an fe-cr-c alloy
07/26/2001DE10034031A1 Bauteil für ein stufenlos verstellbares Toroid-Getriebe und Verfahren zu dessen Untersuchung Component for a continuously variable toroidal transmission and method of investigation
07/26/2001DE10015691C1 Production of a non-grain oriented hot-rolled magnetic steel sheet used in the production of engines comprises rolling a pre-material made of an iron alloy and deforming in the mixed austenite/ferrite region
07/26/2001DE10002738A1 Production of abrasive grains made of non-rusting cast stainless steel involves producing granules from a hardenable iron-chromium-carbon alloy melt, heat treating and cooling
07/26/2001DE10001650A1 High strength hardenable corrosion-resistant spring steel used for spring elements contains alloying additions of nickel, chromium, titanium and beryllium
07/25/2001EP1118687A1 High-strength, high-toughness martensitic stainless steel sheet, method of inhibiting cold-rolled steel sheet edge cracking, and method of producing the steel sheet
07/25/2001EP1118422A2 Method of welding high nitrogen containing stainless steel and welding material therefor
07/25/2001EP1117848A1 Duplex stainless steel
07/25/2001EP1117500A1 Preparation of nanocrystalline alloys by mechanical alloying carried out at elevated temperatures
07/25/2001CN1305021A High-strength alloy with constant elasticity at high temp and its preparing process
07/25/2001CN1305020A High-strength high-toughness spring steel
07/24/2001US6265451 Treating metal alloy with base; screening for particle size
07/24/2001US6264760 For fabrication of pipeline
07/24/2001US6264759 Wire rods with superior drawability and manufacturing method therefor
07/24/2001US6264718 Machinability
07/24/2001CA2220727C Cavitation erosion resistant steel
07/24/2001CA2032300C Molded article, particularly a cam of a sintered alloy, produced by powder metallurgical means and a method for its production
07/19/2001US20010008712 Cobalt, ferric, nickel alloy
07/19/2001DE10000156A1 Press-sintered molded part is produced from an iron alloy powder containing alloying additions of molybdenum, phosphorus, manganese
07/18/2001EP1116798A1 Hot rolled electrical steel sheet excellent in magnetic characteristics and corrosion resistance and method for production thereof
07/18/2001EP1116796A2 High chromium ferritic heat resisting steel and method of heat treatment for the same
07/18/2001EP1025271A4 Ultra-high strength, weldable, essentially boron-free steels wit h superior toughness
07/18/2001EP1015651A4 Ultra-high strength, weldable, boron-containing steels with superior toughness
07/18/2001EP0876515B1 Drawing stock for reinforcing plastic or rubber articles
07/18/2001CN1304342A Cast steel piece and steel product excellent in forming characteristics and method for treatment of molted steel therefor and method for production thereof
07/18/2001CN1304144A Magnet powder and isotropic bound magnet
07/18/2001CN1304143A Magnet powder and isotropic bound magnet
07/18/2001CN1068637C Abrasion resistant Mn-W-Ti casting steel
07/18/2001CN1068636C Car suspension helical spring material
07/18/2001CN1068635C Thin plate made of Fe-Ni alloy for electronic parts, shadow mask and cathod-ray tube with shadow mask
07/17/2001US6261389 Synchronizer ring
07/17/2001US6261388 Cold forging steel having improved resistance to grain coarsening and delayed fracture and process for producing same
07/17/2001US6261385 Magnetically anisotropic rare earth-based nanocomposite permanent magnet
07/12/2001WO2001050483A1 Bulk amorphous metal magnetic component
07/12/2001WO2001049979A2 Powder metallurgy produced valve body and valve fitted with said valve body
07/12/2001WO2001049441A1 Method of making a fecral material and such material
07/12/2001WO2001049438A2 Powder metallurgy produced press-sinter shaped part
07/12/2001WO2001049437A2 Powder metallurgy produced sinter shaped part
07/12/2001WO2001049436A2 Powder metallurgy produced press-sinter shaped part
07/12/2001US20010007280 Method of production of cold-rolled metal coated steel products, and the products obtained, having a low yield ratio
07/12/2001DE19962232A1 Verfahren zur Herstellung stabförmiger Dauermagnete Process for the preparation of rod-shaped permanent magnets
07/12/2001DE10065737A1 Production of a bevel gear drive used for vehicles comprises forming an intermediate product for a bevel gear drive with teeth by forging a metallic blank and hardening the teeth by fluidized current heating
07/12/2001DE10031960A1 Sintered molded part used as cam or support ring for cam shafts of internal combustion engines is made of a material containing iron, molybdenum, carbon, phosphorus, manganese, chromium, sulfur, tungsten and vanadium
07/12/2001DE10016830A1 Pulvermetallurgisch hergestelltes Sinter-Formteil Produced by powder sintering molding
07/11/2001EP1115127A2 Magnetic powder and isotropic bonded magnet
07/11/2001EP1115126A2 Magnetic powder and isotropic bonded magnet
07/11/2001EP1114880A1 Steel sheet for heat shrink band with slight color misregistering
07/11/2001EP1114879A1 High carbon steel wire rod excellent in drawability and fatigue resistance after wire drawing
07/11/2001EP1114199A1 Steel for making a ball bearing part
07/11/2001CN1303446A Resin-coated steel sheet suitable for use in thin-walled deep-drawn ironed can and steel sheet therefor
07/11/2001CN1068385C Super-low carbon stainless steel and producing method thereof
07/11/2001CN1068384C Manganese containing materials having high tensile strength
07/10/2001US6258496 Stretched mask for color picture tube
07/10/2001US6258185 Forming metallic glass; converting portion of glass to crystalline steel material having nanocrystalline scale grain size; transforming portion of crystalline steel material to metallic glass
07/10/2001US6258181 Structural steel excellent in wear resistance and fatigue resistance property and method of producing the same
07/10/2001US6258179 Carburized parts, method for producing same and carburizing system
07/10/2001US6258147 Cutting tools, wear resistance
07/05/2001WO2001048889A1 Bulk amorphous metal magnetic components for electric motors
07/05/2001WO2001048258A1 Bar or wire product for use in cold forging and method for producing the same
07/05/2001WO2001048257A1 Bar or wire product for use in cold forging and method for producing the same
07/05/2001WO2001048256A1 A metal matrix composite based on boron steel
07/05/2001US20010006081 Carbon, silicon, oxygen, manganese, phosphorus, sulfur, nickel, molybdenum, cobalt, titanium, aluminum, nitrogen, oxygen, and the balance iron
07/05/2001US20010006047 Valve-open-close mechanism
07/05/2001DE10002933C1 Iron-chromium-aluminum foil production, used e.g. as support material for exhaust gas treatment catalysts, comprises coating one or both sides of supporting strip with aluminum or aluminum alloys, and carrying out homogenizing treatment
07/04/2001EP1113085A1 Method of production of cold-rolled metal coated steel products, and the product obtained, having a low yield ratio
07/04/2001EP1113084A1 Ferritic stainless steel plate and method
07/04/2001EP1112804A2 Welding material and arc welding method for low carbon martensitic stainless steel