Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
09/1992
09/16/1992CN1064506A Low-alloy austenic-bainite tissue ultrahigh strength steel containing high c, si and mn, and heat treatment process thereof
09/16/1992CN1018276B Hydraulic turbine
09/16/1992CN1018260B Container corner
09/16/1992CA2063045A1 Oriented silicon steel sheets and production process therefor
09/15/1992US5147733 Wear resistance
09/15/1992US5147602 Corrosion resistant high chromium stainless steel alloy
09/15/1992US5147601 Three-dimensional shape; removal of binder used in injection molding
09/15/1992US5147475 Stable austenite crystal structure
09/15/1992US5147474 Building construction steel having excellent fire resistance and low yield ratio
09/15/1992US5147470 Alloy of cobalt, nickel, manganese, silicon and iron
09/14/1992WO1992016669A1 High-strength steel sheet for forming and production thereof
09/14/1992CA2082807A1 High-strength steel sheet for forming and production thereof
09/09/1992EP0502530A1 Method for manufacturing zinciferous electroplated steel sheet excellent in press-formability
09/09/1992EP0502245A1 Hydrogen embrittlement resistant structural alloy
09/09/1992CN1064320A Nickel alloy electroplated cold-rolled steel sheet excellent in press-firmability and phosphating-treatability and method for manufacturing same
09/09/1992CN1064319A Iron-based rare-earth marmem
09/08/1992US5145533 Controlling grain growth by increasing or decreasing nitrogen absorption before final annealing
09/08/1992CA1307137C Cobalt-free, iron-base hardfacing alloys
09/08/1992CA1307136C Wear and corrosion resistant articles made from pm alloyed irons
09/06/1992CA2061035A1 Method for manufacturing zinciferous electroplated steel sheet excellent in press-formability
09/03/1992WO1992014854A1 Cold-rolled steel sheet and galvanized cold-rolled steel sheet which are excellent in formability and baking hardenability, and production thereof
09/03/1992WO1992014811A1 Metal wire consisting of a steel substrate with a cold hardened annealed martensitic structure, and a coating
09/03/1992CA2099872A1 Metal wire consisting of a steel substrate with a cole hardened annealed martensitic structure, and a coating
09/02/1992EP0501605A2 Galvanized high-strength steel sheet having low yield ratio and method of producing the same
08/1992
08/26/1992CN1063916A High-strength, damage-resistant rail and method for mfg. same
08/25/1992US5141705 High resistance to corrosion in pits and crevices
08/25/1992US5141573 High flux density grain-oriented electrical steel sheet having improved watt loss characteristic and process for preparation thereof
08/25/1992US5141554 Injection-molded sintered alloy steel product
08/25/1992CA1306624C Alloy phase stability index diagram
08/19/1992EP0499600A1 Sintered permanent magnet or permanent magnetic material and process for production thereof
08/19/1992EP0499392A2 Method for producing a wear-resistant iron-based sintered alloy
08/19/1992EP0499298A1 A precipitation hardenable, austenitic hot work steel and a method of treating the same
08/19/1992EP0499290A1 Heat recovery from concentrated sulfuric acid
08/19/1992EP0411061A4 Fe-mn-al-c alloys and their treatment
08/19/1992CN1063719A Steel for steel aluminium composite contact conducting wire
08/18/1992US5139737 For repairs without pre- or post-heating, noncracking, hardening efficiency
08/18/1992US5139583 Graphite precipitated hot-rolled steel plate having excellent bending workability and hardenability and method therefor
08/18/1992US5139580 Ear-free, for deep drawing
08/14/1992CA2059853A1 Precipitation hardenable, austenitic hot work steel and a method of treating the same
08/13/1992DE4202339A1 Stainless, highly wear-resistant, hardenable steels - contg. carbon, chromium@, silicon@, manganese@, molybdenum@, titanium@ and niobium, are useful for e.g. pump components and valves for use with particle-laden, corrosive fluids
08/12/1992EP0498105A1 High strength and high toughness stainless steel and method of manufacturing the same
08/12/1992EP0497992A1 Stainless steel foil for automobile exhaust gaspurifying catalyst carrier and process for preparation thereof
08/12/1992CN1017811B Low-aluminium silicon-titanium-iron alloy and its producing process
08/12/1992CN1017810B Producing process of high-titanium titanium-iron alloy
08/12/1992CN1017809B Titanium silicon and process thereof
08/11/1992US5137782 Granular composite containing metal fibers and plastic articles made therefrom
08/11/1992US5137684 Hydrogen embrittlement resistant structural alloy
08/11/1992US5137375 Carburized alloy steel rings; transmisstions, automobile engines
08/11/1992US5136992 Precipitation hardened ferrite-pearlite steel alloy
08/11/1992CA1306123C Exterior protective member made of austenitic stainless steel fora sheathing heater element
08/04/1992US5135709 Method for reducing corrosion of components exposed to high-temperature water
08/04/1992US5135588 Soft-magnetic nickel-iron-chromium alloy for magnetic cores
08/04/1992US5135587 Machinable, strong, but crackable low ductility steel forging
08/04/1992US5135585 Containing rare earth metals with iron, cobalt and boron; can be used as powder
08/04/1992US5135584 Containing silicon and tantalum
08/04/1992CA1305877C Austenitic cr-ni-alloy designed for oil country tubular products
07/1992
07/29/1992EP0496423A1 Nickel electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability and method for manufacturing same
07/29/1992EP0496416A1 Nickel alloy electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability and method for manufacturing same
07/29/1992EP0496350A1 Martensitic stainless steel
07/28/1992US5133928 Gas storage
07/28/1992US5133815 Cold-rolled steel sheets or hot-dip galvanized cold-rolled steel sheets for deep drawing
07/26/1992CA2058678A1 Nickel electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability and method for manufacturing same
07/22/1992EP0495123A1 Damping alloy
07/22/1992EP0495121A1 High strength damping alloy
07/22/1992CN1062929A Deformation high-temp. alloy based on iron nickel and chromium
07/21/1992US5131965 Deep hardening steel article having improved fracture toughness
07/21/1992US5131960 Heat treatment process
07/15/1992EP0494730A2 Process for preparation of oriented electrical steel sheet having high flux density
07/15/1992EP0494448A1 Method for manufacturing electric-resistance-welded steel pipe with high strength
07/15/1992CN1062808A Method and apparatus for producing permanent magnet, as well as rubber mold used for shaping under magnetic field
07/14/1992US5130085 High al austenitic heat-resistant steel superior in hot workability
07/14/1992US5129966 Adding chromium, copper and nickel to steels
07/14/1992US5129963 Rare earth magnet alloys with excellent hot workability
07/14/1992US5129961 Cylindrical, iron-based sintered slugs of specified porosity for subsequent plastic deformation processing and method for making them
07/09/1992WO1992011397A1 Deep hardening steel having improved fracture toughness
07/08/1992EP0493945A2 Process for producing grain-oriented electrical steel sheet having low watt loss
07/08/1992EP0493807A1 Steel cord for reinforcement of rubber articles, made from steel wires with high strength and high toughness, and process for manufacturing the same
07/08/1992CN1062579A Cylinder jacket made of cr-v-ti cast iron
07/07/1992US5127965 Limited silicon content
07/07/1992CA1304601C Magnetoelastic torque transducer
07/01/1992EP0493306A1 Heat treatable steel, containing no graphite
07/01/1992EP0493019A2 Process for modifying magnetic materials and magnetic materials therefrom
07/01/1992EP0492842A1 Deep hardening steel having improved fracture toughness
07/01/1992EP0492674A1 Ferritic heat-resisting cast steel and a process for making the same
07/01/1992EP0492623A1 Process for making an electric-resistance-welded steel pipe with high strength
07/01/1992EP0492602A1 Chromium containing steel sheet excellent in corrosion resistance and workability
07/01/1992EP0492576A1 Chromium containing high strength steel sheet excellent in corrosion resistance and workability
06/1992
06/30/1992US5125990 Magnetically anisotropic hot-worked magnet and method of producing same
06/30/1992US5125988 Hot working to refine crystal grains and make them anisotropic
06/24/1992EP0273973B1 Martensitic stainless steel plate excellent in oxidation resistance, workability, and corrosion resistance, and process for its production
06/24/1992EP0236505B1 Case-hardening steel and process for its production
06/24/1992CN1017205B Electron gun for colour cathode ray tube
06/23/1992US5123979 Alloy for fe nd b type permanent magnet, sintered permanent magnet and process for obtaining it
06/23/1992US5123977 Heating final texture annealed steel sheet; produces primary recrystallized grains; heat resistance; reduced core loss
06/23/1992US5123970 Method of producing an air-hardenable bainite-martensite steel
06/23/1992US5123969 Bake-hardening cold-rolled steel sheet having dual-phase structure and process for manufacturing it
06/23/1992CA1303945C 9 chromium - 1 molybdenum alloy having superior high temperature properties and weldability, a method for preparing same and articles fabricated therefrom
06/22/1992CA2058283A1 Magnetic materials and processes for their production
06/17/1992EP0489932A1 Iron-nickel alloy
06/17/1992EP0241553B1 High strength stainless steel, and process for its production