| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 03/02/1983 | EP0073021A1 Martensitic heat-resistant steel |
| 03/02/1983 | EP0072867A1 Process for manufacturing high-tensile hot-rolled steel strip having a low yield ratio due to its mixed structure |
| 03/01/1983 | CA1142069A1 Process for producing two-phase high tension cold rolled steel sheet having improved workability |
| 03/01/1983 | CA1142068A1 Process for producing high strength cold rolled steel sheet having excellent paintability, weldability and workability |
| 02/22/1983 | US4374683 Process for manufacturing ferritic stainless steel sheet having good formability, surface appearance and corrosion resistance |
| 02/22/1983 | US4374680 Corrosion-resistant weldable martensitic stainless steel, process for the manufacture thereof and articles |
| 02/22/1983 | US4374666 Stabilized ferritic stainless steel for preheater and reheater equipment applications |
| 02/22/1983 | CA1141631A1 Electro magnetic steels |
| 02/22/1983 | CA1141572A2 Drive train gear of alloy steel |
| 02/22/1983 | CA1141571A1 Wear-resistant iron-nickel-cobalt alloys |
| 02/17/1983 | WO1983000507A1 Process for manufacturing cold rolled deep-drawing steel plate showing delayed aging properties and low anisotropy |
| 02/17/1983 | WO1983000506A1 Process for manufacturing isotropic electromagnetic steel plate having excellent magnetic characteristics |
| 02/15/1983 | US4373971 Process for the production of ferritic stainless steel sheets or strips and products produced by said process |
| 02/15/1983 | US4373967 Process for making resulfurized machinable steel |
| 02/15/1983 | US4373951 Ratio between carbon and manganese |
| 02/09/1983 | EP0071270A1 Process for producing an austenitic stainless steel sheet or strip |
| 02/08/1983 | CA1140841A1 Electro magnetic steels |
| 02/08/1983 | CA1140781A1 High resistance machinable steel able to absorb dynamic stressing |
| 02/08/1983 | CA1140779A1 Passivated, particulate high curie temperature magnetic alloys |
| 02/01/1983 | US4371405 Process for producing grain-oriented silicon steel strip |
| 02/01/1983 | US4371394 For welding |
| 01/26/1983 | EP0070773A1 Process for manufacturing metallic composite articles, and articles obtained thereby |
| 01/26/1983 | EP0070764A1 Amagnetic drill collar made from precipitation-hardenable austenitic steels |
| 01/25/1983 | US4370178 Casings, carbon, manganese, vanadium, nitrogen and/or niobium, heating, cooling |
| 01/25/1983 | CA1139969A1 Semi-finished steel article and method for producing same |
| 01/19/1983 | EP0070082A2 A high strength hot rolled steel sheet having excellent flash butt weldability |
| 01/18/1983 | CA1139644A1 Method for producing a dual-phase steel sheet having excellent formability, high artificial-aging hardenability after forming, high strength, low yield ratio, and high ductility |
| 01/18/1983 | CA1139643A1 Silicon steel and processing therefore |
| 01/12/1983 | EP0069555A1 Hydridable pellets |
| 01/12/1983 | EP0006951B1 Improvements in or relating to nickel-, cobalt-, and iron based alloys |
| 01/11/1983 | US4368172 Heat resistant cast alloy |
| 01/05/1983 | EP0068598A2 Dual phase-structured hot rolled high-tensile strength steel sheet and a method of producing the same |
| 01/04/1983 | US4367100 Silicon steel and processing therefore |
| 01/04/1983 | CA1138686A1 Impact resistant polishalbe and acid resistant stainless steel |
| 12/29/1982 | EP0067878A1 Method of manufacturing thin steel plate for drawing with baking curability |
| 12/28/1982 | US4366007 Permanent magnet and process for making same |
| 12/22/1982 | EP0067526A1 Superhigh temperature and pressure steam turbine |
| 12/22/1982 | EP0067501A1 Alloy suitable for use in a radioactive radiation environment and a reactor core component formed therefrom |
| 12/21/1982 | US4364772 Rail wheel alloy |
| 12/14/1982 | US4363662 Abrasion resistant ferro-based sintered alloy |
| 12/14/1982 | US4363660 Iron-base alloy having high resistance to molten zinc attack |
| 12/14/1982 | CA1137337A1 Tough, high-strength steels, articles made therefrom and process for their production |
| 12/09/1982 | WO1982004268A1 Low-carbon martensite stainless steel material for disc brake of motorcycle |
| 12/07/1982 | US4362581 Magnetic alloy |
| 12/07/1982 | US4362553 Tool steels which contain boron and have been processed using a rapid solidification process and method |
| 12/07/1982 | CA1136904A1 Razor blades |
| 12/07/1982 | CA1136903A1 Steel highly resistant to fatigue |
| 12/01/1982 | EP0065631A1 Corrosion-resistant non-magnetic steel and retaining ring for a generator made of it |
| 11/30/1982 | US4361443 Solid solution strengthened iron-base austenitic alloy |
| 11/23/1982 | US4360383 Abrasion resistant sintered alloy for internal combustion engines |
| 11/23/1982 | US4360381 Silicon, manganese, chromium, niobium, iron and impurities; automobile metal working |
| 11/17/1982 | EP0064730A2 High performance tubulars for critical oil country applications and process for their preparation |
| 11/17/1982 | EP0064552A1 Thin steel plate for draw working excellent in bake-hardening properties and process for manufacturing same |
| 11/16/1982 | US4359350 High post-irradiation ductility thermomechanical treatment for precipitation strengthened austenitic alloys |
| 11/16/1982 | US4359349 Also containing molybdenum, niobium, titanium and aluminum |
| 11/09/1982 | US4358317 Materials for a bit |
| 11/09/1982 | US4358315 Manganese steels |
| 11/09/1982 | CA1135412A1 Springy shield element, in particular, for magnetic tape cassettes |
| 10/28/1982 | WO1982003635A1 Corrosion-proof steel |
| 10/19/1982 | US4354882 High performance tubulars for critical oil country applications and process for their preparation |
| 10/14/1982 | WO1982003412A1 Sintered,high-v,high-speed steel and process for its production |
| 10/13/1982 | EP0062128A1 Method of improving post-irradiation ductility of precipitation hardenable alloys |
| 10/12/1982 | US4353756 To give hardness, toughness, machinability and wear resistance |
| 10/12/1982 | US4353743 Toughness, hardness, wear resistance, machinability/; |
| 10/12/1982 | CA1133363A1 Method for heat treating iron-nickel-chromium alloy |
| 10/12/1982 | CA1133287A1 Lower bainite alloy steel article and method of making same |
| 10/12/1982 | CA1133286A1 Steel having excellent vibration attenuation performance and method of manufacturing the same |
| 10/06/1982 | EP0061503A1 Process for manufacturing hot-rolled dual-phase high-tensile steel plate |
| 10/05/1982 | CA1132886A1 Heat treatment of fe-co-cr alloys for permanent magnets, and products derived from said treatment |
| 09/29/1982 | EP0061322A2 Alloy coated metal structure having excellent resistance to high-temperature corrosion and thermal shock |
| 09/28/1982 | CA1132377A1 Alloys |
| 09/28/1982 | CA1132376A1 Heat resistant alloy castings |
| 09/22/1982 | EP0060577A1 Turbine blade material with high fatigue-corrosion resistance, method of production and use |
| 09/21/1982 | US4350525 Magnetic suspension railroad parts |
| 09/15/1982 | EP0059896A1 Chrome-nickel steel castings |
| 09/14/1982 | US4349527 Iron-titanium-niobium alloy |
| 09/09/1982 | EP0051634A4 Infiltrated powdered metal composite article. |
| 09/07/1982 | US4348433 Flame spray powder |
| 09/07/1982 | US4348232 Carbon, chromium, molybdenum, nickel, tungsten, copper |
| 09/07/1982 | US4348229 Enamelling steel sheet |
| 09/07/1982 | CA1131105A1 Method of producing high-strength steel pipes having a good weldability and adapted to be used in a steam distribution pipeline in the oil sands development |
| 09/02/1982 | WO1982002902A1 Process for manufacturing high-tensile,hot-rolled steel strip having a low yield ratio due to its mixed structure |
| 08/31/1982 | US4347080 Austenitic free-cutting stainless steel |
| 08/31/1982 | CA1130703A1 Processing for cube-on-edge oriented silicon steel |
| 08/31/1982 | CA1130618A1 Steel with improved low temperature toughness |
| 08/31/1982 | CA1130617A1 Silicon alloyed steel |
| 08/25/1982 | EP0058269A1 Amorphous metal alloy strip and method of making such strip |
| 08/24/1982 | US4345952 Method for the manufacture of tubes from steel having high ductility at low temperature |
| 08/24/1982 | US4345943 Abrasion resistant sintered alloy for internal combustion engines |
| 08/24/1982 | US4345942 Abrasion resistant sintered alloy for internal combustion engines |
| 08/24/1982 | US4345941 Non-pick-up and heat resistant alloy |
| 08/24/1982 | CA1130179A1 Fe-cr-co permanent magnet alloy and alloy processing |
| 08/24/1982 | CA1130117A1 High-speed steel tool |
| 08/24/1982 | CA1130116A1 High temperature oxidation-resistant austenitic steel |
| 08/18/1982 | EP0057983A2 Method for producing coated grain oriented silicon steel |
| 08/17/1982 | US4344795 Iron-based sintered sliding product |
| 08/17/1982 | US4344634 Compression rings |
| 08/11/1982 | EP0057316A1 Low interstitial, corrosion resistant, weldable ferritic stainless steel and process for the manufacture thereof |
| 08/10/1982 | US4343661 Method of making a low temperature bainite steel alloy gear |
| 08/10/1982 | CA1129312A1 Reinforcing steel for concrete |