Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22C - Alloys › C22C 38 - Ferrous alloys, e.g. steel alloys
Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
11/1980
11/04/1980US4232096 Carbon, silicon, manganese, chromium, molybdenum, vanadium, iron
10/1980
10/28/1980US4230489 Alloys of Fe, Cr, Si, Y and Al
10/28/1980US4230488 Abrasion resistant rails and/or rail wheels, and process for producing the same
10/21/1980US4229234 Passivated, particulate high Curie temperature magnetic alloys
10/21/1980CA1087965A1 Processing for cube-on-edge oriented silicon steel
10/21/1980CA1087879A1 Dispersion strengthened ferritic alloy for use in liquid-metal fast breeder reactors (lmfbrs)
10/21/1980CA1087878A1 Cemented carbide-steel composites for earthmoving and mining applications
10/16/1980WO1980002161A1 Iron-base alloy having excellent molten zinc corrosion resistance
10/15/1980EP0016846A1 Process for producing high-strength cold-rolled steel plate for press working
10/14/1980US4227923 Plastic molding steel having improved resistance to corrosion by halogen gas
10/14/1980CA1087423A1 Low expansion low resistivity composite powder metallurgy member
10/07/1980US4226645 Hydrogen sulfide stress cracking resistance, aluminum-killed, rolling, austenitizing, quenching to martensite
10/07/1980CA1086991A1 Abrasion resistant stainless steel
10/07/1980CA1086990A1 Low alloy steel for nuclear applications
10/01/1980EP0016225A1 Use of an austenitic steel in oxidizing conditions at high temperature
09/1980
09/30/1980US4225366 Recrystallization annealing
09/30/1980US4225365 Gears, bushings
09/30/1980US4225364 High strength nickel-chromium-iron austenitic alloy
09/30/1980US4225363 Method for heat treating iron-nickel-chromium alloy
09/30/1980CA1086538A1 Ferrite stainless steel having improved weldability and oxidation resistance
09/30/1980CA1086468A1 Apparatus and method for cold working metal powder
09/23/1980US4224062 Austenitic, group 2a, rare earth, silicon, manganese, chromium, nickel, nitrogen, and iron
09/23/1980US4224061 Acid resistance
09/23/1980US4224060 Hard alloys
09/23/1980CA1086194A1 Silicon steel and processing therefore
09/17/1980EP0015520A1 Method of forming valve lifters
09/16/1980US4222773 Corrosion resistant austenitic stainless steel containing 0.1 to 0.3 percent manganese
09/16/1980US4222772 Structural steel plate highly resistant to nitrate stress corrosion cracking
09/16/1980US4222771 High chromium steel of mixed structure containing ferrite for high temperature use
09/16/1980US4222257 Method of manufacturing rolled wire rod
09/16/1980CA1085655A1 Low expansion superalloy
09/09/1980US4221612 Grinding members
09/09/1980CA1085190A1 Case-hardening alloy steel and case-hardened article made therefrom
09/04/1980WO1980001811A1 Process for producing non-aging cold-rolled steel plate
09/03/1980EP0015154A1 Method of producing bearing cups by deep drawing
09/02/1980US4220689 Corrosion resistance, high temperature oxidation resistance
09/02/1980CA1084818A1 Silicon steel and processing therefore
09/02/1980CA1084817A1 Processing for cube-on-edge oriented silicon steel
09/02/1980CA1084734A1 Ductile ferritic steels
08/1980
08/26/1980US4219371 Process for producing high-tension bainitic steel having high-toughness and excellent weldability
08/26/1980US4219356 Machinable ferritic stainless steels
08/26/1980US4219355 Iron-metalloid amorphous alloys for electromagnetic devices
08/26/1980CA1084309A1 Fenicraly alloy and abradable seals made therefrom
08/26/1980CA1084308A1 Phosphorus containing steel powder and a method of manufacturing the same
08/19/1980US4218268 High corrosion resistant and high strength medium Cr and low Ni stainless cast steel
08/19/1980US4218243 Fully martensitic steel for a metal mold for molding glass and the metal mold
08/12/1980US4217151 Cermet type magnetic material
08/12/1980US4217150 Corrosion resistant austenitic steel
08/12/1980US4217136 Corrosion resistant austenitic stainless steel
08/12/1980US4216816 Aluminothermic welding of austenitic manganese steel
08/05/1980US4216015 Coatings, sintered powders and hardfacing
08/05/1980US4216014 Low temperature steel alloy
08/05/1980US4216013 Ductile ferritic steels and their use for metallic articles, especially welded constructions
08/05/1980CA1082952A1 Silicon steel and processing therefore
08/05/1980CA1082951A1 High strength steel for diffusion chromizing
08/05/1980CA1082950A1 Dual-phase hot-rolled steel strip
08/05/1980CA1082949A1 High-temperature austenitic alloys and articles utilizing the same
07/1980
07/29/1980US4214950 Carbon, silicon, manganese, chromium, nickel, molybdenum, vanadium, cerium, copper, antimony, tin, sulfur, phosphorus, iron
07/29/1980US4214902 Including nickel, aluminum, and copper; cryogenics
07/29/1980CA1082495A1 Steel alloy composition and method
07/23/1980EP0013507A1 High silicon chromium nickel steel and a method of using it to inhibit corrosion of apparatus by strong nitric acid
07/15/1980US4212689 Coating with forsterite, hot rolling, annealing, cold rolling, decarburization
07/15/1980US4212668 Steel for atomic reactor vessels
07/15/1980US4212189 Tool for isothermal forging
07/01/1980US4210445 Niobium-containing weldable structural steel having good weldability
07/01/1980US4210444 Magnesium-free, fine-grained structural steel with improved machinability and workability
07/01/1980CA1080517A1 Processing for high permeability silicon steel
07/01/1980CA1080516A1 Alloy steel
06/1980
06/17/1980CA1079548A1 Low chromium oxidation resistant austenitic stainless steel
06/17/1980CA1079546A1 Ductile corrosion resistant alloy
06/11/1980EP0011989A1 Phosphorus-iron powder and method of producing soft magnetic material therefrom
06/11/1980EP0011733A1 Magnetic core winding method and apparatus
06/10/1980CA1079163A1 Method of producing silicon-iron sheet material with boron addition, and product
05/1980
05/29/1980WO1980001083A1 Lower bainite alloy steel article and method of making same
05/28/1980EP0011602A1 Alloy based on titanium and iron for the storage of hydrogen
05/28/1980EP0011365A1 Agricultural mould-boards and method for manufacturing same
05/27/1980US4204890 Method of producing non-oriented silicon steel sheets having an excellent electromagnetic property
05/27/1980US4204888 High damping capacity alloy
05/27/1980US4204887 High damping capacity alloy
05/27/1980US4204862 Austenitic heat-resistant steel which forms Al2 O3 film in high-temperature oxidizing atmosphere
05/27/1980CA1078224A1 Iron-chromium-aluminum-yttrium alloy
05/20/1980US4203784 Linear fine strains, very low iron loss in use
05/20/1980US4203782 Steel having a uni-directional lamellar martensite structure in an austenite matrix
05/20/1980US4203763 Method of manufacturing a lead alloy steel and a steel made according to the method
05/20/1980CA1077748A1 Method of producing high carbon hard alloys
05/14/1980EP0010755A1 Use of manganese and nickel-containing fine-grained structural steel
05/14/1980EP0010626A1 A magnetic recording medium
05/06/1980US4201575 Austenitic stainless corrosion-resistant alloy
05/06/1980US4201574 Nickel-chromium
05/06/1980CA1076848A1 As-rolled steel plate having improved low temperature toughness and production thereof
04/1980
04/30/1980EP0010442A1 Powder metal composition
04/29/1980US4200477 Processing for electromagnetic silicon steel
04/29/1980US4200459 Nickel-titanium-columbium-tantiallum-iron
04/29/1980US4200457 Ferrous base alloy for hard facing
04/29/1980CA1076396A1 Matrix-stiffened heat and corrosion resistant alloy
04/16/1980EP0009646A1 Granulate from a FeTiMn alloy for the storage of hydrogen and/or deuterium in pressure vessels and apparatus for the storage thereof
04/15/1980US4198249 Steel substrate for glassing
04/15/1980CA1075835A1 Zirconium brazing system
04/08/1980CA1075048A1 Low permeability, nonmagnetic alloy steel
04/08/1980CA1075047A1 Corrosion-resistant matrix-strengthened alloy
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