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