Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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08/03/1982 | US4342593 Castings |
08/03/1982 | CA1128841A1 Method for manufacturing high-strength cold-rolled steel strip excellent in press-formability |
07/28/1982 | EP0056603A1 Heat exchanger, in particular air-heater for blast furnace, process for regulating the temperature of gas and air for the blast furnace and application thereof |
07/27/1982 | US4341555 High strength austenitic stainless steel exhibiting freedom from embrittlement |
07/20/1982 | US4340575 Manufacture of hydroxylammonium salts |
07/20/1982 | US4340435 Isotropic and nearly isotropic permanent magnet alloys |
07/20/1982 | US4340434 Iron-molybdenum-nickel |
07/20/1982 | US4340424 Ferritic stainless steel having excellent machinability and local corrosion resistance |
07/20/1982 | CA1127881A1 Ferritic-austenitic chromium-nickel and method of making a steel body |
07/20/1982 | CA1127880A1 Method and wire for submerged arc welding of pipe |
07/13/1982 | US4339509 Superalloy coating composition with oxidation and/or sulfidation resistance |
07/13/1982 | US4339284 Method of producing non-ageing cold rolled steel sheets |
07/13/1982 | CA1127511A1 Processing for electromagnetic silicon steel |
07/13/1982 | CA1127388A1 Apparatus for nitriding metal under pressure |
07/07/1982 | EP0055327A1 Amorphous metal alloys having enhanced AC magnetic properties |
07/06/1982 | US4338143 Non-oriented silicon steel sheet with stable magnetic properties |
07/06/1982 | CA1126991A1 Fully dense wear resistant alloy |
07/06/1982 | CA1126990A1 Stainless ti-fe base alloy for hydrogen storage |
06/29/1982 | US4337101 Processing for cube-on-edge oriented silicon steel |
06/29/1982 | US4337100 Iron, chromium and molybdenum; high remanence, ductility |
06/29/1982 | US4337088 Rotary drilling of oil wells |
06/29/1982 | US4337087 Microcrystalline thin strip for magnetic material having high permeability, a method of producing the same and articles made from the thin strip |
06/22/1982 | US4336080 Method for manufacturing high-strength cold-rolled steel strip excellent in press-formability |
06/15/1982 | US4334923 Oxidation resistant steel alloy |
06/15/1982 | CA1125485A1 Magnetic core winding method and apparatus |
06/10/1982 | WO1982001893A1 Method of manufacturing thin steel plate for drawing with baking curability |
06/08/1982 | US4333811 Device for monitoring a component in a fluid mixture |
06/08/1982 | US4333776 Semi-finished steel article |
06/01/1982 | US4332616 Wear resistance; for use in automobile exhaust systems |
06/01/1982 | CA1124552A1 Low thermal expansion nickel-iron alloy |
05/25/1982 | US4331488 Ratio of titanium to the sum of carbon plus nitrogen |
05/25/1982 | US4331474 Ferritic stainless steel having toughness and weldability |
05/19/1982 | EP0051634A1 Infiltrated powdered metal composite article. |
05/18/1982 | US4330348 Method for heating continuously cast steel slab for production of grain-oriented silicon steel sheet having high magnetic flux density |
05/18/1982 | CA1123720A1 Method for heat treating iron-nickel-chromium alloy |
05/13/1982 | WO1982001566A1 Thin steel plate for draw working excellent in bake-hardening properties and process for manufacturing same |
05/12/1982 | EP0051511A1 Cast roll for cold rolling, and method for its production |
05/12/1982 | EP0051401A1 Cobalt-free maraging steel |
05/11/1982 | US4329173 Alloy resistant to corrosion |
05/11/1982 | US4329172 High manganese nonmagnetic steel having excellent machinability |
05/11/1982 | CA1123323A1 Texture annealing silicon steel |
05/11/1982 | CA1123322A1 Fe-cr-co magnetic alloy processing |
05/11/1982 | CA1123238A1 Hot-rolling mill for non-ferrous metals and work rolls therefor |
05/11/1982 | CA1123235A1 Iron based powder metal composition |
05/05/1982 | EP0050969A1 Alloy steel powder |
05/04/1982 | US4328032 Titanium and niobium high strength steel alloys |
05/04/1982 | CA1122886A1 Silicon steel and processing therefore |
05/04/1982 | CA1122819A1 Precipitation hardenable iron-nickel-chromium alloy having good swelling resistance and low neutron absorbence |
04/29/1982 | WO1982001379A1 Process for manufacturing hot-rolled dual-phase high-tensile steel plate |
04/28/1982 | EP0050408A1 Austenitic alloy steel and bar, billet, wire, slab, plate, sheet, tube or forgings |
04/27/1982 | US4327156 Infiltrated powdered metal composite article |
04/27/1982 | US4326899 Method of continuous annealing low-carbon electrical sheet steel and duplex product produced thereby |
04/27/1982 | US4326886 Steel for cold forging having good machinability and the method of making the same |
04/27/1982 | US4326885 Martensite |
04/27/1982 | CA1122399A1 Corrosion resistant magnetic recording media |
04/21/1982 | EP0016225B1 Use of an austenitic steel in oxidizing conditions at high temperature |
04/20/1982 | US4325752 Method for making shadow masks |
04/20/1982 | US4325748 Method for producing steel plate having excellent resistance to hydrogen induced cracking |
04/13/1982 | US4324597 Iron-chromium-cobalt type having superior magnetic properties |
04/07/1982 | EP0049141A2 Iron-chromium-base spinodal decomposition-type magnetic (hard or semi-hard) alloy |
04/07/1982 | EP0049033A1 Brazeable ferritic stainless steel, method of using same and article formed therefrom |
04/07/1982 | EP0048761A1 High-tensile, cold-rolled steel plate with excellent formability and process for its production, as well as high-tensile, galvanized steel plate with excellent formability, and process for its production |
04/06/1982 | CA1121187A1 Bismuth-containing steel |
04/06/1982 | CA1121186A1 Free machining steel with bismuth |
04/06/1982 | CA1121185A1 Alloy resistant to sulfuric acid corrosion |
04/06/1982 | CA1121184A1 Iron group transition metal-refractory metal-boron glassy alloys |
03/31/1982 | EP0048351A1 High strength cold rolled steel strip having an excellent deep drawability |
03/30/1982 | US4322256 Tool made from alloy steel for severe cold forming |
03/30/1982 | US4322247 Alloy steel for severe cold forming |
03/23/1982 | US4321090 Magnetic amorphous metal alloys |
03/23/1982 | CA1120386A1 Processing for cube-on-edge oriented silicon steel |
03/16/1982 | US4319936 Process for production of oriented silicon steel |
03/16/1982 | CA1119846A1 Powder-metallurgy vanadium-containing tungsten-type high-speed steel |
03/16/1982 | CA1119844A1 Method and alloy for introducing machinability increasing ingredients to steel |
03/16/1982 | CA1119843A1 Alloys resistant to carburization at very high temperatures |
03/10/1982 | EP0047129A1 Grain-oriented silicon steel sheets having a very low iron loss and methods for producing the same |
03/09/1982 | US4318828 Enhanced oxide whisker growth on cold-rolled aluminum-containing stainless steel foil |
03/09/1982 | US4318758 Method for producing a grain-oriented magnetic steel sheet having good magnetic properties |
03/09/1982 | US4318740 Low alloy lead frame |
03/09/1982 | US4318739 Steel having improved surface and reduction of area transverse properties, and method of manufacture thereof |
03/09/1982 | US4318733 Wear resistance |
03/09/1982 | CA1119362A1 High strength cold rolled, weldable steel strip |
02/23/1982 | US4316753 Method for producing low alloy hot rolled steel strip or sheet having high tensile strength, low yield ratio and excellent total elongation |
02/23/1982 | US4316743 Iron-chromium-alkuminum alloy, forming, heat treatment |
02/23/1982 | CA1118619A1 High strength steel and process of making |
02/23/1982 | CA1118618A1 Age-hardenable iron-base alloy |
02/17/1982 | EP0045958A2 Ferrite stainless steel sheets having excellent workability and process for producing the same |
02/17/1982 | EP0045815A1 Semi-finished steel article and method for producing same |
02/16/1982 | US4315783 Method of producing non-ageing cold rolled steel strip with excellent deep-drawability by continuous heat treatment |
02/09/1982 | US4314863 Stainless steel castings |
02/09/1982 | US4314862 Dual phase high strength cold-rolled steel plate |
02/02/1982 | US4314007 Turbine blade, oxide dispersion alloy core, cladding |
02/02/1982 | US4313770 Method of producing cold rolled steel strip having improved press formability and bake-hardenability |
02/02/1982 | US4313759 Melting, welding |
01/26/1982 | CA1116864A1 Process for producing silicon-containing ferro alloys |
01/20/1982 | EP0043999A1 A method of centrifugally casting a metal casting |
01/19/1982 | US4311232 FeTiMn Alloy granulate in a pressure container for storage of hydrogen and deuterium |
01/19/1982 | CA1116499A1 Steel having high tensile strength and excellent hydrogen-brittleness-cracking-resistance and process for producing same |
01/13/1982 | EP0043808A1 Austenitic wear resistant steel |
01/12/1982 | US4310899 Rare earth metal-iron-boron alloy |