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)
12/1986
12/17/1986CN85104791A High speed tool steel and its process of heat treatment
12/17/1986CN85104747A High efficiency silicon steel sheet for electrical machinery
12/16/1986US4629506 Process for the production of ferrochromium
12/16/1986US4629504 Steel materials for welded structures
12/16/1986US4628977 Steel cords having fine pearlite structure, twisted filaments
12/16/1986CA1215253A1 Amorphous metal alloys having enhanced ac magnetic properties
12/10/1986EP0204423A2 Oxidation resistant ferrous base foil and method therefor
12/09/1986US4627881 Cold rolled steel sheet having excellent press formability and method for producing the same
12/04/1986WO1986007096A1 Process for producing high-strength seamless steel pipes excellent in sulfide stress corrosion cracking resistance
12/03/1986EP0203908A1 Cam to be shrink-fitted on a cam shaft, and process for manufacturing such a cam by sintering
12/03/1986EP0203809A2 A method of manufacturing a cold-rolled steel sheet having a good deep drawability
12/03/1986CN85104306A Rolling of a base steel sheet to be surfacetreated without producing stretcher strain markings
12/02/1986US4626464 Containing hard metal particles
12/02/1986US4626116 Head for wire dot printer
12/02/1986CA1214668A1 Heat-resisting alloy for rolls
12/02/1986CA1214667A1 Duplex alloy
12/02/1986CA1214666A1 Controlled expansion alloy
11/1986
11/26/1986EP0202834A1 Permanent magnet alloy
11/26/1986CN85105867A Large diameter high strength rolled steel bar and a process for the production of the same
11/26/1986CN85103631A No.o9-mn-nb low alloy steel for ship building
11/25/1986US4624895 Catalyst support for catalytic converter
11/20/1986EP0202035A1 Wear-resistant, sintered iron alloy and process for producing the same
11/20/1986EP0201997A2 High strength and toughness steel bar, rod and wire and the process of producing the same
11/20/1986EP0201910A1 Diffusion alloy steel foil
11/19/1986CN85104148A Fe-cr alloy for axis of wavewheel in washing machine
11/18/1986US4623407 Suppression of secondary recrystallization
11/18/1986US4623406 Method for producing a grain-oriented electrical steel sheet having a high magnetic flux density
11/12/1986EP0201059A2 Use of weldable high strength Cr-Ni-Mo-Ti steel as a stainless construction steel for products having a high longevity
11/12/1986EP0200964A1 Corrosion-resistant permanent-magnet alloy
11/12/1986EP0200862A1 Use of an iron-chromium-nickel alloy resistant to highly concentrated sulfonic acid and to oleum
11/11/1986US4622081 Formable, temperature-resistant martensitic steel having enhanced resistance to wear
11/11/1986US4622067 Low activation ferritic alloys
11/05/1986EP0200691A1 Iron-based powder mixture for a sintered alloy
11/05/1986EP0200079A1 Method of manufacturing a metallic article from an amorphous alloy
10/1986
10/29/1986EP0199050A1 Consolidated articles produced from heat treated amorphous bulk parts
10/29/1986EP0199046A1 High-strength heat-resisting ferritic steel pipe and tube
10/29/1986CN85103868A Hard and wear-resistant ferroalloy
10/29/1986CN85103476A Steel for grade d link chain
10/28/1986CA1213158A1 Corrosion resistant nickel-iron alloy
10/22/1986EP0198599A1 Improved amorphous metal alloy compositions for reversible hydrogen storage
10/22/1986CN85106667A Two-phase super-strength aged stainless steel
10/21/1986US4618317 Vane of soft nitrided hardened steel mated with cast iron roll; wear resistance
10/21/1986CA1212850A1 Duplex stainless steel seamless pipe and a method for producing the same
10/15/1986EP0197712A1 Rare earth-iron-boron-based permanent magnet
10/15/1986EP0197680A2 Energy storage devices and amorphous metal alloy electrodes for use in acid environments
10/15/1986CN86102067A Improved amorphous metal alloy compositions for reversible hydrogen storage
10/08/1986EP0196470A1 Method of manufacturing dual phase strip steel and steel strip manufactured by the method
10/08/1986CN85105652A Material with high-wearing feature
10/08/1986CN85100659A Fe-cr-al alloy pressure release bolt
10/07/1986US4616154 Forming flat plate, etching apertures, and magnetically annealing while reducing temperature
10/07/1986US4615750 Process for producing a grain-oriented electrical steel sheet
10/07/1986US4615749 Cold rolled dual-phase structure steel sheet having an excellent deep drawability and a method of manufacturing the same
10/07/1986US4615658 Austentic steel
10/01/1986CN86102078A Energy storage devices and amorphous metal alloy electrodes for use in acid environments
09/1986
09/30/1986CA1211960A1 Brazing alloy
09/25/1986WO1986005423A1 Hoops for continuous casting rolls
09/24/1986CN85102469A Manganese-nitrogen high temperature resistant steel
09/24/1986CN85100672A Steel for thick walled hyperpressure containers and its manufacturing technology
09/24/1986CN85100664A Method to decrease heating temperature of common grain-oriented electrical steel slab
09/23/1986US4613367 Low carbon plus nitrogen, free-machining austenitic stainless steel
09/17/1986CN85102174A Low temperature structural carbon steel
09/17/1986CN85102040A Low-alloy high-speed steel
09/16/1986US4612069 Pitting resistant duplex stainless steel alloy
09/16/1986US4612067 Manganese steel
09/16/1986CA1211343A1 Process for the production of fine-grain weldable sheet stock for large diameter pipe
09/16/1986CA1211303A1 Steel material exhibiting superior hydrogen cracking resistance in a wet sour gas environment
09/10/1986EP0193616A1 Amorphous alloy and process for its production
09/09/1986US4610734 Process for manufacturing corrosion resistant chromium steel
09/09/1986US4610437 Crucible for holding salt baths for the boriding of steels
09/03/1986EP0192972A1 Highly abrasive resistant material
09/02/1986US4609412 Al-killed cold-rolled steel sheet with excellent demagnetization characteristics and process for producing the same, and shadow mask and color television using the same
09/02/1986CA1210670A1 Grain-oriented electrical steel sheet having a high magnetic flux density
08/1986
08/28/1986WO1986004841A1 Method in producing a molding of an iron alloy
08/27/1986EP0192236A2 Ultrasoft stainless steel
08/27/1986EP0191873A1 Method and steel alloy for producing high-strength hot forgings
08/26/1986US4608099 General purpose maintenance-free constructional steel of superior processability
08/20/1986EP0051634B1 Infiltrated powdered metal composite article
08/20/1986CN86101805A Ultrasoft stainless steel
08/20/1986CN85109738A Rare earth alloy powder and process for producing the same
08/20/1986CN85100775A Mn-si-b spring steel for automobile spring bottom plate
08/20/1986CN85100773A Highquality positive frequence temp. coefft. constant elastic alloy
08/20/1986CN85100080A Low carbon air cooled nodular bainite steel
08/13/1986EP0190408A1 Structural component for a coal gasification system, made from a sulfidation resisting chromium-nickel-aluminium-silicon alloy steel
08/13/1986CN85100666A Low iron loss cold-rolled orientation silicon steel plate (containing 4 per cent of si) and its preparation method
08/12/1986US4604887 Plug mill process
08/12/1986US4604781 Carbon, manganese, silicon, chromium, molybdenum, boron and iron alloy
08/06/1986CN85200083U Piston-type pressure-reducing valve
08/06/1986CN85102472A Heat resisting ferro alloy which stands high temp.
08/05/1986US4604642 Fe-Ni-Cu leadframe
08/05/1986US4604147 Method of manufacturing permanent magnets
08/05/1986US4604146 Process for manufacturing high tensile steel wire
07/1986
07/30/1986EP0188995A1 High chromium cast steel for high-temperature pressure container and method for the thermal treatment thereof
07/30/1986CN85100662A Water hardening spring steel 35 si mn b and process for its manufacture
07/30/1986CN85100647A Controlled cooling reinforcing bar containing trace amount of titanium
07/29/1986US4602416 High strength crushing bar and a process for manufacturing
07/29/1986CA1208686A1 Cathode ray tube having an fe-co-cr shadow mask and method of manufacturing such a shadow mask
07/29/1986CA1208613A1 High resistance crushing bar, and its manufacture
07/23/1986EP0187935A1 Unstable steels
07/23/1986EP0187904A2 Method of heat treating pearlitic rail steels
07/23/1986CN85108620A Cold rolled steel suitable for enamel coating and method for making
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