| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 09/20/1983 | US4405369 Ferritic heat-resisting steel with an excellent toughness |
| 09/13/1983 | US4404041 Method of producing elongated large-size forged article |
| 09/07/1983 | EP0087975A1 Non-magnetic austenitic alloy steels |
| 09/07/1983 | EP0087923A2 Weldable oxide dispersion strengthened iron based alloys |
| 09/07/1983 | EP0087781A1 Core material |
| 09/07/1983 | EP0087482A1 Heat-resisting alloy for rolls |
| 09/06/1983 | US4402746 Aluminum; iron, nickel or cobalt; alloying; hot consolidation |
| 09/01/1983 | WO1983002957A1 Process for manufacturing cold-rolled steel having excellent press moldability |
| 08/23/1983 | US4400349 Alloy for making high strength deep well casing and tubing having improved resistance to stress-corrosion cracking |
| 08/23/1983 | US4400225 Cr-Mo Steel for use as very thick plates of 75 mm or more for oil refinery, coal liquefaction and coal gasification equipment |
| 08/23/1983 | US4400223 Alloy of carbon, manganese, niobium, vanadium, nitrogen, silicon, sulfur, phosphorus, aluminum, and iron; high strength |
| 08/23/1983 | US4400211 Alloy for making high strength deep well casing and tubing having improved resistance to stress-corrosion cracking |
| 08/23/1983 | US4400210 Alloy for making high strength deep well casing and tubing having improved resistance to stress-corrosion cracking |
| 08/23/1983 | US4400209 Alloy for making high strength deep well casing and tubing having improved resistance to stress-corrosion cracking |
| 08/23/1983 | CA1152360A1 Hadfield's steel containing 2 vanadium |
| 08/17/1983 | EP0085828A1 Use of a carbon-manganese steel for structural members of high strength and toughness by simple heat treatment |
| 08/17/1983 | EP0085720A1 Process for manufacturing cold rolled deep-drawing steel plate showing delayed aging properties and low anisotropy |
| 08/17/1983 | EP0016846B1 Process for producing high-strength cold-rolled steel plate for press working |
| 08/16/1983 | US4398972 Ferritic Fe-Ni magnetic alloys |
| 08/16/1983 | US4398970 Titanium and vanadium dual-phase steel and method of manufacture |
| 08/16/1983 | US4398951 Fermalloy(Fe-Mn-Al stainless steel) |
| 08/16/1983 | US4398950 High strength cold rolled, weldable steel strip |
| 08/09/1983 | US4397698 Method of making as-hot-rolled plate |
| 08/09/1983 | US4397697 Toughness, impact strength |
| 08/03/1983 | EP0084980A2 Non-oriented electrical steel sheet having a low watt loss and a high magnetic flux density and a process for producing the same |
| 08/03/1983 | EP0084588A2 Heat-resistant and corrosion-resistant weld metal alloy and welded structure |
| 08/03/1983 | EP0084569A1 Process for manufacturing isotropic electromagnetic steel plate having excellent magnetic characteristics |
| 08/02/1983 | US4396440 High carbon steels; wear resistance; billets |
| 07/19/1983 | US4394189 High performance tubulars for critical oil country applications and improved process for their preparation |
| 07/19/1983 | US4394188 Hot rolling, coiling, cold rolling |
| 07/19/1983 | US4394187 Method of making steels which are useful in fabricating pressure vessels |
| 07/19/1983 | US4394186 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 |
| 07/19/1983 | US4394169 High strength austenite steel having excellent cold work hardenability |
| 07/19/1983 | US4394168 Austenitic wear resistant steel |
| 07/12/1983 | USRE31306 Low temperature annealing |
| 07/12/1983 | CA1149798A1 Ferritic stainless steel substrate for catalytic system |
| 07/12/1983 | CA1149711A1 Hot strips or heavy plates from a denitrated steel and method for their manufacture |
| 07/12/1983 | CA1149647A1 Application of a fine grain manganese-nickel structural steel |
| 07/12/1983 | CA1149646A1 Austenitic stainless corrosion-resistant alloy |
| 07/06/1983 | EP0083254A2 Heat resisting steel |
| 07/05/1983 | US4391656 Isotropic and nearly isotropic permanent magnet alloys |
| 07/05/1983 | US4391653 Process for producing cold rolled steel strip having excellent mechanical strength and useful for motor vehicles |
| 07/05/1983 | US4391635 Chromium, nickel |
| 07/05/1983 | US4391634 Chromium-aluminum-iron alloy with niobium, tantalum, or hafnium |
| 07/05/1983 | CA1149198A1 Lens quality die steel |
| 06/28/1983 | US4390367 High-alloyed steel being resistive to corrosion by natural gas |
| 06/22/1983 | EP0081592A1 Brake discs of low-carbon martensitic stainless steel |
| 06/21/1983 | US4389015 Martensite, alloys |
| 06/15/1983 | EP0081432A1 Iron-based alloys for welded structures and uses of these alloys |
| 06/14/1983 | US4388123 Method for the manufacture of steel suitable for electric-welded tubular products having superior resistance to sour gas |
| 06/14/1983 | US4388122 Controlled cooling to produce ferrite/bainite composite |
| 06/14/1983 | US4388114 Anti-wear sintered alloy |
| 06/08/1983 | EP0080809A1 A method of making wrought high tension steel having superior low temperature toughness |
| 06/07/1983 | US4386974 Iron-titanium oxide material dispersed in an iron titanium alloy |
| 06/07/1983 | CA1147713A1 Fetimn alloy granulate in a pressure container for storage of hydrogen and deuterium |
| 06/07/1983 | CA1147580A1 Nonmagnetic steels having low thermal expansion coefficients and high yield points and method of manufacturing the same |
| 05/31/1983 | US4385934 Austenitic iron alloys having yttrium |
| 05/31/1983 | US4385933 Highly heat resistant austenitic iron-nickel-chromium alloys which are resistant to neutron induced swelling and corrosion by liquid sodium |
| 05/31/1983 | CA1147174A1 High strength reinforcement steel |
| 05/31/1983 | CA1147173A1 Niobium-containing weldable structural steel having good weldability |
| 05/25/1983 | EP0079738A2 Metal component for a colour cathode ray tube |
| 05/24/1983 | USRE31251 Process for producing a high tension steel sheet product having an excellent low-temperature toughness with a yield point of 40 kg/mm2 or higher |
| 05/24/1983 | US4384891 Contains carbon, iron and at least one platinum metal |
| 05/24/1983 | CA1146778A1 Iron-titanium-niobium alloy |
| 05/17/1983 | US4384053 Product for manufacturing clutch or brake linings, and method of preparing same |
| 05/11/1983 | EP0078694A2 Method of producing elongate large-size forged article |
| 05/11/1983 | EP0078629A2 Iron based alloy |
| 05/11/1983 | EP0078440A2 Austenitic steel with resistance to neutron induced swelling |
| 05/10/1983 | US4382829 Austenite alloy tubes having excellent high temperature vapor oxidation resistant property |
| 05/04/1983 | EP0078254A2 Use of a heat treatable steel and composite saw-blade |
| 05/03/1983 | US4381941 Mixing titanium in melt and removal of titanium slag |
| 05/03/1983 | US4381940 Low alloy heat-resisting steel for high temperature use |
| 05/03/1983 | US4381600 Magnetic core winding apparatus |
| 04/26/1983 | USRE31221 Cold rolled, ductile, high strength steel strip and sheet and method therefor |
| 04/26/1983 | CA1145165A1 Fe-based long range ordered alloys |
| 04/26/1983 | CA1145162A1 Iron-boron silicon ternary amorphous alloys |
| 04/26/1983 | CA1145161A1 Amorphous metal alloys and ribbons thereof |
| 04/20/1983 | EP0077079A2 Use of a non-magnetic alloy having high hardness for electromagnetic stirrer rolls |
| 04/19/1983 | CA1144736A1 Method of making helical metallic ribbon for continuous edge winding applications |
| 04/13/1983 | EP0076574A1 Heat treatment of controlled expansion alloys |
| 04/13/1983 | EP0076326A1 Sintered, high-v, high-speed steel and process for its production |
| 04/12/1983 | CA1144403A1 Process for producing high-tension bainitic steel having high-toughness and excellent weldability |
| 04/06/1983 | EP0076110A1 Maraging superalloys and heat treatment processes |
| 04/06/1983 | EP0076109A2 Method of producing grain-oriented silicon steel sheets having excellent magnetic properties |
| 04/06/1983 | EP0076027A2 Powder metallurgy articles |
| 04/06/1983 | EP0075803A1 Process for producing cold rolled steel sheets having excellent press formability and ageing behaviour |
| 04/05/1983 | US4379124 Reactor made from steel with particularly high resistance to the effects of Oxo synthesis and method of preparing steel for use in constructing an Oxo reactor |
| 03/30/1983 | EP0075416A1 Heat treatment of controlled expansion alloys |
| 03/30/1983 | EP0075292A1 Method for producing a cold rolled steel sheet |
| 03/29/1983 | US4378246 Precipitation hardening type stainless steel for spring |
| 03/22/1983 | US4377797 Magnetically actuated device comprising an Fe-Mo-Ni magnetic element |
| 03/22/1983 | US4377553 Duct and cladding alloy |
| 03/22/1983 | US4377422 And carbon manganese, silicon, sulfur, phosphorus, iron, wear resistance |
| 03/22/1983 | CA1143187A1 Crushing bodies forged from steel and a process for manufacturing same |
| 03/16/1983 | EP0074347A2 Process for making transporting screws |
| 03/15/1983 | US4376661 Hot rolling, cold rolling, heat treatment and cooling |
| 03/08/1983 | US4376245 Electrical heating element |
| 03/08/1983 | US4375995 Method for manufacturing high strength rail of excellent weldability |
| 03/03/1983 | WO1983000703A1 Heat- and wear-resistant tough alloy |
| 03/02/1983 | EP0073092A1 Method of manufacturing T-3 grade low temper blackplates |