Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
10/1985
10/01/1985US4544419 Method for producing high tensile strength cold rolled steel sheets having excellent formability and high tensile strength hot-dip galvanized steel sheets having excellent formability
10/01/1985US4544406 Spring steel having a good sag-resistance and a good hardenability
10/01/1985CA1194345A1 Superalloy coating composition with high temperature oxidation resistance
09/1985
09/24/1985US4543244 Corrosion resistant
09/24/1985CA1193947A1 Batch-annealed dual-phase steel
09/24/1985CA1193891A1 Fully dense alloy steel powder
09/18/1985EP0155011A2 High-strength alloy for industrial vessels
09/16/1985EP0128139A4 High strength, low carbon, dual phase steel rods and wires and process for making same.
09/11/1985EP0154601A2 Use of an austenitic stainless alloy in weldable high-performance structural elements
09/11/1985EP0154600A2 Use of an austenitic stainless chromium-nickel-nitrogen steel for high-performance structural elements
09/11/1985EP0027472B1 Iron-base alloy having excellent molten zinc corrosion resistance
09/10/1985US4540453 Magnetically soft ferritic Fe-Cr-Ni alloys
09/10/1985US4540424 Anticracking agents; oxidation resistance
09/10/1985US4540355 Axial sealing device for a scroll-type fluid displacement apparatus
09/10/1985CA1193117A1 Work-hardenable austenitic manganese steel and method for the production thereof
09/03/1985US4538668 Heat-crack resistant alloys
08/1985
08/28/1985EP0152665A1 A cold rolled dual-phase structure steel sheet having an excellent deep drawability and a method of manufacturing the same
08/28/1985EP0152486A1 Abrasion-resistant sintered alloy
08/27/1985US4537644 High-tension high-toughness steel having excellent resistance to delayed fracture and method for producing the same
08/27/1985CA1192476A1 As-pierced tubular products
08/27/1985CA1192422A1 Flame spray powder
08/21/1985EP0152263A2 Wellhead structure and method of producing same
08/21/1985EP0152160A2 High strength low carbon steels, steel articles thereof and method for manufacturing the steels
08/20/1985US4536232 Erosion and corrosion resistant cast iron alloy containing chromium, nickel and molybdenum
08/20/1985US4536229 Fe-Ni-Mo magnet alloys and devices
08/15/1985WO1985003528A1 Highly corrosion-resistant, high-strength austenitic stainless steel and process for its production
08/15/1985WO1985003527A1 Nitriding grade alloy steel and article made therefrom
08/14/1985EP0151487A2 Ferritic-austenitic duplex stainless steel
08/13/1985US4534805 Heat treatment to produce ferrite crystal microstructure
08/13/1985CA1191725A1 Alloy resistant to corrosion
08/07/1985EP0150909A2 Method of manufacturing grain-oriented silicon steel sheets
08/06/1985US4533406 Minimum activation martensitic alloys for surface disposal after exposure to neutron flux
08/06/1985US4533392 Stilicon-phosphorus-iron
08/06/1985US4533391 Work-hardenable substantially austenitic stainless steel and method
08/06/1985US4533390 Iron carbide stabilized against graphatization
07/1985
07/30/1985US4532109 Process for providing an apparatus for treating hydrocarbons or the like at high temperatures substantially without carbon deposition
07/30/1985US4531974 Work-hardenable austenitic manganese steel and method for the production thereof
07/30/1985US4531972 Method for the fabrication of steels with high machinability
07/30/1985CA1191039A1 Powder metallurgy tool steel article
07/24/1985EP0149340A2 Galling and wear resistant steel alloy
07/24/1985EP0149323A2 Coated glass
07/24/1985EP0148957A1 Steel plated with molten aluminum excellent in high-temperature oxidation resistance and high-temperature strength and process fo r its production
07/23/1985US4530720 Controlling concentration of alloying elements to give microstructure
07/23/1985US4530719 Controlling ratios of sum of phosphorus, sulphur and boron; concentration of titanium to carbon
07/23/1985CA1190837A1 Heat treatments of low expansion alloys
07/23/1985CA1190835A1 Method of producing as rolled high toughness steel
07/23/1985CA1190771A1 Heat resistant alloy excellent in bending property and ductility after aging and its products
07/16/1985US4529454 Heat exchanging
07/16/1985US4529445 Containing an intermetallic compound
07/16/1985CA1190353A1 Process for preparing hot-dip zinc-plated steel sheets
07/10/1985EP0147659A2 Method for manufacturing grain-oriented silicon steel sheet
07/10/1985EP0147616A1 Heat treatment of nickel-iron and nickel-cobalt-iron alloys
07/09/1985US4527987 Sprocket wheel and method of making same
07/02/1985US4526617 Pearlite, bainite, martensite, ferromolybdenum particles dispersed in iron, copper, carbon, molybdenum, nickel alloy
06/1985
06/25/1985US4525431 Iron-based alloys for welded structural elements, method of manufacturing such elements and structures built therefrom
06/25/1985US4525211 Process for producing a microkilled steel suitable for freerun continuous casting for subsequent cold forming
06/25/1985CA1189499A1 Hydrogen storage materials and method of making same
06/19/1985EP0145471A2 High temperature ferritic steel
06/19/1985EP0144811A2 Improved steel wire with high tensile strength
06/18/1985US4524046 Molding alloy, sintering, assembling, and sintering
06/18/1985US4523951 With addition of niobium for scavenging of carbon to prevent chroimium carbide formation
06/18/1985CA1189002A1 Clad steel pipe excellent in corrosion resistance and low-temperature toughness and method for manufacturing same
06/18/1985CA1188963A1 Method for producing steels having improved resistance to sulfide stress corrosion cracking
06/18/1985CA1188910A2 Continuous cast steel product having reduced microsegregation
06/12/1985EP0144150A1 Ferromagnetic material, ferromagnetic laminate and magnetic head
06/12/1985EP0144112A1 High energy product rare earth-transition metal magnet alloys containing boron
06/12/1985EP0143905A1 Steel for objects subject to high surface pressure, such as rolling mill bearings
06/12/1985EP0143873A1 Austenitic manganese steel and process for its manufacture
06/11/1985CA1188605A1 Continuous annealing process of producing cold rolled mild steel sheet excellent in deep drawability and aging resistibility
06/04/1985US4521258 Method of making wrought high tension steel having superior low temperature toughness
06/04/1985US4520857 High-durable pneumatic radial tires
05/1985
05/29/1985EP0142934A2 Process for the production of ordered arrays of ferromagneticcomposites
05/28/1985US4519839 Hardness; ductility; solid phase synthesis
05/28/1985CA1187772A1 Method for suppressing internal oxidation in steel with antimony addition
05/22/1985EP0142042A1 Armour plate and process for its manufacture
05/22/1985EP0142015A1 Austenitic steel
05/15/1985EP0141804A1 Hadfield type manganese steel and process for the manufacture thereof
05/15/1985EP0141661A2 Work-hardenable substantially austenitic stainless steel and method
05/14/1985US4517229 Diffusion treated hot-dip aluminum coated steel and method of treating
05/14/1985US4517158 Chromium, nickel, oron, titanium, aluminum, zirconium
05/14/1985US4517031 Method of manufacturing cold rolled steel sheets for extra deep drawing with an excellent press formability
05/08/1985EP0139649A1 Spring steel.
05/02/1985EP0138811A1 Abrasion wear resistant steel
04/1985
04/30/1985US4514236 Method of manufacturing an article of non-magnetic austenitic alloy steel for a drill collar
04/30/1985US4514235 Age-hardened steel; build-up welding on base
04/24/1985EP0138012A2 Manufacturing process for plate or forging of ferrite-austenite two-phase stainless steel
04/23/1985US4512965 Zirconium-chromium-iron with managanese, cobalt, nickel, or copper
04/23/1985US4512804 Work-hardenable austenitic manganese steel and method for the production thereof
04/11/1985WO1985001520A1 Iron-base abrasion-resistant sintered alloy member
04/10/1985EP0136997A1 Use of a steel containing chromium
04/10/1985EP0136613A2 Rail having a high wear resistance in the head and a high resistance to rupture in the base
04/10/1985EP0136433A1 Austenitic manganese steel of the Hadfield type, and process for the manufacture thereof
04/03/1985EP0136169A2 An alloy steel powder for high strength sintered parts
04/03/1985EP0136004A1 Bainitic steels
04/03/1985EP0135980A1 Method for producing iron-silicon alloy articles
04/02/1985CA1184792A2 Continuous cast steel product having reduced microsegregation
03/1985
03/27/1985EP0135321A1 Austenitic stainless steel with improved resistance to corrosion by nitric acid
03/27/1985EP0135320A1 Dual-phase stainless steel with improved resistance to corrosion by nitric acid
03/26/1985US4507366 Rolling mill roll for a hot train of rolls
03/26/1985CA1184405A1 Material for valve-actuating mechanism of internal combustion engine