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