Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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03/25/1998 | EP0831203A2 Blading for a steamturbine of a combined cycle power generation system |
03/25/1998 | EP0830477A1 Alloy coating for wet and high temperature pressing roll |
03/25/1998 | CN1177019A Stainless steel wire and producing method thereof |
03/25/1998 | CN1037861C High earthquake resistant building structureal steel and prodn. process therefor |
03/25/1998 | CN1037860C Steel bar prestressed concrete excellent in delayed fracture resistance at weld zone |
03/24/1998 | US5730810 Alloy containing rare earth elements |
03/24/1998 | US5730732 Non-magnetic stainless steel surgical needle |
03/24/1998 | US5730570 Fastening elements to be driven into hard receiving materials |
03/24/1998 | CA1339767C Cold work steel made by powder metallurgy |
03/24/1998 | CA1339766C Tool stell |
03/19/1998 | CA2215570A1 Hot-rolled steel sheet for deep drawing |
03/18/1998 | EP0829547A2 Process for producing patented steel wire |
03/18/1998 | EP0829546A1 Process for producing aluminum-killed steel free of cluster |
03/18/1998 | EP0828862A1 Martensitic stainless steel having high mechanical strength and corrosion resistance and relative manufactured articles |
03/18/1998 | CN1176667A Continuously annealed soft temper blackplates for drawn and ironed cans and deep drawn vessels, and manufacturing method therefor |
03/18/1998 | CN1176515A Stepper motor for clockwork in which stator consists of soft magnetic alloy and soft magnetic alloy |
03/18/1998 | CN1176471A Radially anisotropic sintered R-Fe-B-Based magnet and production method thereof |
03/16/1998 | CA2209469A1 Process for producing patented steel wire |
03/12/1998 | WO1998010438A1 METHOD FOR THE MANUFACTURE OF A RARE EARTH ELEMENT (SE)-Fe-B PERMANENT MAGNET |
03/12/1998 | WO1998010437A1 RARE EARTH ELEMENT (SE)-Fe-B PERMANENT MAGNET AND METHOD FOR THE MANUFACTURE THEREOF |
03/12/1998 | WO1998010436A1 RARE EARTH ELEMENT (SE)-Fe-B PERMANENT MAGNET AND METHOD FOR THE MANUFACTURE THEREOF |
03/12/1998 | WO1998010113A1 Method for manufacturing self-hardening steel wire, reinforcing wire and application to a flexible duct |
03/12/1998 | WO1998010112A1 Age hardenable alloy with a unique combination of very high strength and good toughness |
03/12/1998 | WO1998010108A1 High-strength, high-toughness aluminum alloy and process for preparing the same |
03/12/1998 | WO1998010104A1 Process for the production of grain oriented electrical steel strip starting from thin slabs |
03/12/1998 | DE19652335C1 Seamless corrosion resistant steel bottle production used for storing high purity or corrosive gas or liquid |
03/12/1998 | DE19645748C1 Steam generator operating method |
03/12/1998 | DE19636285A1 Verfahren zur Herstellung eines SE-Fe-B-Dauermagneten A process for preparing a SE-Fe-B permanent magnets, |
03/12/1998 | DE19636284A1 SE-Fe-B-Dauermagnet und Verfahren zu seiner Herstellung SE-Fe-B permanent magnet, and method for its preparation |
03/12/1998 | DE19636283A1 Verfahren zur Herstellung eines SE-FE-B-Dauermagneten A process for preparing a SE-FE-B permanent magnets, |
03/12/1998 | CA2265573A1 Method for manufacturing self-hardening steel wire, reinforcing wire and application to a flexible duct |
03/11/1998 | EP0828010A2 High strength and high-toughness heat-resistant cast steel |
03/11/1998 | EP0828009A1 Steel tire cord with high tensile strength |
03/11/1998 | CN1175980A Improvements in and relating to cartide-free bainitic steels and method of producing such steels |
03/11/1998 | CN1175979A Process for producing nondirectional electrical steel sheet excellent in close adhesion of insulating film |
03/11/1998 | CN1175978A Method for producing steel sheet or strip for making can, resulting steel sheet or strip |
03/11/1998 | CN1037700C Hot rolled steel plates and sheets excellent in uniform elongation after cold working and process for producing same |
03/10/1998 | US5725792 Rare earth-niobium-boron-iron alloy, especially neodymium, melt spun crystalline particles, epoxy resin, aging resistance |
03/10/1998 | US5725697 Cold and hot rolling steels, coiling and annealing |
03/10/1998 | US5725690 Long-life induction-hardened bearing steel |
03/10/1998 | US5725689 Nonmetallic oxide inclusions of calcium, manganese, silicon, and/or aluminum |
03/10/1998 | US5725688 Rolling bearing |
03/10/1998 | US5725685 Soft magnetic alloy thin film with nitrogen-based amorphous phase |
03/05/1998 | WO1998008995A1 Light weight steel and its use for car parts and facade linings |
03/05/1998 | WO1998008987A1 Process for the production of grain oriented electrical steel strip having high magnetic characteristics, starting from thin slabs |
03/05/1998 | WO1998008986A1 METHOD OF MANUFACTURING FERRITIC STAINLESS FeCrAl-STEEL STRIPS |
03/05/1998 | DE19737183A1 Boron-containing iron-nickel alloy sheet |
03/04/1998 | EP0827256A1 Stepping motor for timepiece with stator made of a soft magnetic alloy and soft magnetic alloy |
03/04/1998 | EP0827219A2 Composite magnetostrictive material, and process for producing the same |
03/04/1998 | EP0826795A1 Stainless steel wire and producing method thereof |
03/04/1998 | EP0826787A2 Light structural steel and its use for car parts and facades |
03/04/1998 | EP0826786A1 Magnetostrictive material and process for preparing the same |
03/04/1998 | EP0826782A2 High strenght and high toughness steel wires and method for making the same |
03/04/1998 | EP0826436A1 Ultra-thin sheet steel and method for manufacturing the same |
03/04/1998 | EP0756645B1 High carbon content steel, method of manufacture thereof, and use as wear parts made of such steel |
03/04/1998 | EP0742841A4 Method of making dual phase steel plate |
03/04/1998 | EP0625586B1 Structural member and process for producing the same |
03/04/1998 | CN1174896A Low alloy steel for manufacture of moulds for plastics |
02/26/1998 | WO1998008232A1 Product with magnetic properties, method of its preparation and magnet obtained from this product |
02/26/1998 | CA2263962A1 Product with magnetic properties, method of its preparation and magnet obtained from this product |
02/25/1998 | EP0825270A1 Bearing material |
02/25/1998 | EP0824755A1 High strength iron-cobalt-vanadium alloy article |
02/25/1998 | EP0824602A1 Steel material with high thermal resistance for producing engine piston upper parts |
02/25/1998 | CN1174245A Multicomponent alloy cast steel with excellent steel bulk resisting property |
02/25/1998 | CN1174244A Steel usable especially for manufacture of moulds for injection moulding of plastic |
02/25/1998 | CN1174104A Co-precipitation reduction diffusion process for preparing neodymium-boron permanent-magnet alloy |
02/25/1998 | CN1037535C High-temp anti-carbonizing Austenite steel |
02/24/1998 | US5720920 Steel having excellent corrosion resistance and steel having excellent corrosion resistance and workability |
02/24/1998 | US5720829 Contains nickel molybdenide, nickel aluminide and nickel titanide strengthening precipitates dispersed uniformly; is substantially cobalt-free |
02/24/1998 | US5720828 Sintering compacted powder or hot shaping intermetallic material containing at least rare earth element, iron and carbon, gas absorbing nitrogen and/or carbon into material |
02/24/1998 | US5720336 Casting of metal |
02/24/1998 | US5720300 High performance wires for use in medical devices and alloys therefor |
02/19/1998 | WO1998006882A1 Heavy duty soft magnetic steel suitable for welding and its use in parts of magnetic levitational railways |
02/19/1998 | WO1998006881A1 Steel, method for its manufacture, its use and product made from steel |
02/19/1998 | DE19735361A1 Crevice corrosion resistant and hot formable austenitic stainless steel |
02/18/1998 | CN1173721A Carbide permanent magnet and its prepn. method |
02/18/1998 | CN1173549A Parts of loom and loom using the same |
02/17/1998 | US5718776 Yield stress ratios |
02/17/1998 | US5718775 Having specified crystal structure, magnetic properties; transformers, power generators |
02/12/1998 | DE19734225A1 Radially anisotropic sintered rare earth-iron-boron based magnet production |
02/12/1998 | DE19632370A1 Hochleistungsschweißgeeigneter weichmagnetischer Stahl und seine Verwendung für Teile von Magnetschwebebahnen High-performance Weldable soft magnetic steel and its use for parts of magnetic levitation |
02/11/1998 | CN1172918A High fatigue intensity gear |
02/11/1998 | CN1172863A Reinforced three-proof material for state treasury door and safe |
02/11/1998 | CN1172712A Metal-core weld wire for welding galvanized steels |
02/11/1998 | CN1037361C Heat-and creep-resistant steel saving a martensitic microstructure produced by a heat-treatment process |
02/10/1998 | US5716468 Process for producing high-and low-pressure integral-type turbine rotor |
02/10/1998 | US5716466 Stainless steel wire product |
02/10/1998 | US5716465 For gas wells; hot rolling, hardening, tempering, cold rolling |
02/10/1998 | US5716464 Process for producing a strip of hot rolled steel sheet having a very high yield point and the steel sheet obtained |
02/10/1998 | US5716462 Magnetic material and bonded magnet |
02/10/1998 | US5716252 Method of manufacturing a shadow mask of the nickel-iron type |
02/05/1998 | WO1998004757A1 Austenitic nickel-chromium steel alloys |
02/04/1998 | EP0822266A1 Steel sheet for two-piece battery can excellent in moldability, secondary work embrittlement resistance, and corrosion resistance |
02/04/1998 | EP0616647B1 Heavy-duty solid wheels and tyres for rail locomotives and trucks |
02/04/1998 | CN1172505A Dual-phase high strength steel sheet with good toughness and weldability |
02/04/1998 | CN1172171A Quasi-bainitic steel |
02/04/1998 | CN1172170A Method for smelting ferro-niobium by two-step electric furnace reduction |
02/04/1998 | CN1037281C 复合铸铁轧辊及其铸造方法 Composite cast iron roll and casting methods |
02/03/1998 | US5714116 Steel and process for the manufacture of components having high abrasion resistance |
02/03/1998 | US5714115 Corrosion resistance, toughness, nonmagnetic, compatible with skin |