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