Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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06/19/1979 | CA1056619A1 Amorphous alloys in the u-cr-v system |
06/14/1979 | WO1979000343A1 Improvements in or relating to nickel-,cobalt-,and iron based alloys |
06/14/1979 | WO1979000328A1 Unmagnetizable cast steel alloy,use and making thereof |
06/13/1979 | EP0002178A1 Process for the preparation of hydroxylammonium salts |
06/12/1979 | US4157925 Texture annealing silicon steel |
06/05/1979 | US4157258 Case-hardening alloy steel and case-hardened article made therefrom |
05/30/1979 | EP0001972A1 Process for preparing hydroxylammonium salts in reactors made from stainless steel |
05/30/1979 | EP0001971A1 Process for preparing hydroxylammonium salts in reactors made of stainless steel |
05/29/1979 | US4156606 Hard-material alloy for use in tool parts and parts subject to wear |
05/29/1979 | CA1055368A Processing for high permeability silicon steel |
05/22/1979 | US4155752 Niobium, zirconium, aluminum |
05/15/1979 | US4154603 Decarburization, degassing |
05/15/1979 | CA1054495A1 Continuous annealing process for manufacturing high strength cold reduced steel sheet |
05/15/1979 | CA1054402A1 Fe, cr ferritic alloys containing al and nb |
05/15/1979 | CA1054338A1 Production of metal carbides and metals |
05/08/1979 | US4153454 Steel materials having an excellent hydrogen induced cracking resistance |
05/08/1979 | CA1054029A1 Continuous annealing process for steel sheet manufacture |
05/08/1979 | CA1053937A1 High temperature cast austenitic exhaust valve |
05/08/1979 | CA1053910A2 Productions of metals |
05/03/1979 | WO1979000217A1 High temperature oxidization proof austenitic steel |
05/01/1979 | US4152144 Metallic glasses having a combination of high permeability, low magnetostriction, low ac core loss and high thermal stability |
04/24/1979 | US4150978 High performance bearing steels |
04/10/1979 | CA1052133A1 Screw stock |
04/03/1979 | CA1051694A1 Air hardenable, formable steel |
03/27/1979 | US4146412 Alloys, oxidation and corrosion resistant |
03/27/1979 | US4146409 Process for making a high toughness-high strength iron alloy |
03/27/1979 | US4146391 Malleable and rollable |
03/20/1979 | US4145235 Process for producing cold rolled steel sheet and strip having improved cold formabilities |
03/20/1979 | US4145213 Wear resistant alloy |
03/13/1979 | US4144380 Claddings of high-temperature austenitic alloys for use in gas turbine buckets and vanes |
03/13/1979 | US4144102 Production of low expansion superalloy products |
03/08/1979 | WO1979000100A1 A process for the production of sheet and strip from ferritic,stabilised,stainless chromium-molybdenum-nickel steels |
03/06/1979 | US4143258 Welding microstructure control |
03/06/1979 | US4142922 High strength low alloy steel containing columbium and vanadium |
02/27/1979 | US4141762 Two-phase stainless steel |
02/27/1979 | US4141761 High strength low alloy steel containing columbium and titanium |
02/27/1979 | US4141724 Low-cost, high temperature oxidation-resistant steel |
02/27/1979 | CA1049298A1 Alloys for high creep applications |
02/20/1979 | US4140557 High strength and high toughness steel |
02/20/1979 | US4140527 Nitrogen containing powder metallurgical tool steel |
02/20/1979 | US4140526 Zirconium, chromium, carbon, silicon, manganese, nitrogen, catalytic converters |
02/20/1979 | US4140524 Carbide microstructure, vanadium, carbon, silicon, tungsten, molybdenum, titanium, niobium, iron |
02/13/1979 | CA1048306A1 High strength low alloy steel |
02/13/1979 | CA1048305A1 Alloy steel for arctic service |
02/06/1979 | US4138278 Method for producing a steel sheet having remarkably excellent toughness at low temperatures |
01/30/1979 | US4137104 As-rolled steel plate having improved low temperature toughness and production thereof |
01/30/1979 | CA1047371A1 Grain-oriented steel |
01/30/1979 | CA1047285A1 Constructions of rolled steel materials and a process for their manufacture |
01/23/1979 | US4135919 Alloy resistant to sulfuric acid corrosion |
01/23/1979 | CA1046800A1 Low alloy band saw steel and method of making the same |
01/16/1979 | US4134779 Iron-boron solid solution alloys having high saturation magnetization |
01/16/1979 | US4134756 Iron, aluminum, nickel, cobalt, and copper |
01/09/1979 | CA1045958A1 Welding electrode |
01/09/1979 | CA1045957A1 High strength steel rod of large gage |
01/09/1979 | CA1045955A1 Process for high permeability silicon steel |
01/09/1979 | CA1045857A1 Austenitic iron-nickel base alloy |
01/09/1979 | CA1045856A1 Leaded steel bar |
01/02/1979 | US4132419 Oil seal ring for rotary piston engines |
01/02/1979 | CA1045420A1 Method of producing low carbon tin-mill gage steel without annealing border |
12/26/1978 | US4131494 Corrosion resistant magnetic alloy |
12/26/1978 | CA1044924A1 Austenitic castable high temperature alloy |
12/19/1978 | US4130448 High-permeability magnetic alloy |
12/19/1978 | US4130418 Austenitic wear-resistant steel |
12/12/1978 | US4129773 Consumable guide tube assembly |
12/12/1978 | US4129462 Gamma prime hardened nickel-iron based superalloy |
12/12/1978 | US4129461 Formable high strength low alloy steel |
12/12/1978 | US4129442 Carbon-silicon-manganese-chromium-molybdenum-iron |
12/05/1978 | US4128420 High-strength iron-molybdenum-nickel-phosphorus containing sintered alloy |
12/05/1978 | CA1043674A1 Method of producing soft thin steel sheet by continuous annealing |
12/05/1978 | CA1043670A1 High damping alloy |
12/05/1978 | CA1043669A1 Method of producing oriented silicon-iron sheet material with boron addition and product |
12/05/1978 | CA1043592A1 Drawability of deoxidized steels by the addition of phosphorus and silicon |
12/05/1978 | CA1043591A1 Precipitation hardenable stainless steel |
11/28/1978 | US4127428 Stainless cast alloy steel for use at low temperatures |
11/28/1978 | US4127427 Aluminum-chromium-zirconium-iron alloy |
11/21/1978 | US4126452 Phosphorus containing steel powder and a method of manufacturing the same |
11/21/1978 | US4126447 Lanthanum-modified high-temperature alloy |
11/21/1978 | CA1042992A1 Method of manufacturing thick, high-strength steel pipe for low temperature service |
11/14/1978 | US4125416 Method for producing steel strip or steel sheet containing carbide and nitride forming elements |
11/07/1978 | US4124412 Columbium treated, non-aging, vacuum degassed low carbon steel and method for producing same |
11/07/1978 | CA1041884A1 Method for enhancing the drawability of low manganese steel strip |
11/07/1978 | CA1041879A1 Processing for high permeability silicon steel |
11/07/1978 | CA1041799A1 Alloyed steel for rail wheel |
11/07/1978 | CA1041795A1 Sintered liquid phase stainless steel |
11/07/1978 | CA1041769A1 Porous ferrous metal impregnated with magnesium metal |
10/31/1978 | US4123299 Adding tin, desulfurization |
10/31/1978 | US4123296 Pearlite structure |
10/31/1978 | US4123261 With chromium, copper and nickel |
10/31/1978 | US4122817 Internal combustion valve having an iron based hard-facing alloy contact surface |
10/31/1978 | CA1041323A1 Oxidation-resistant low alloy steel and article |
10/31/1978 | CA1041322A1 Fibre reinforced superalloys and process for making same |
10/24/1978 | US4121953 High strength, austenitic, non-magnetic alloy |
10/24/1978 | US4121930 Nitrogen containing high speed steel obtained by powder metallurgical process |
10/24/1978 | US4121929 Nitrogen containing high speed steel obtained by powder metallurgical process |
10/24/1978 | CA1041065A1 Thermometric bimetal of high strength at high temperature |
10/24/1978 | CA1040986A1 Method for heat treatment of high-toughness weld metals |
10/17/1978 | US4120704 Cobalt-chromium-vanadium, titanium, columbium, aluminum, silicon, molybdenum, tungsten and/or zirconium-iron-yttrium, lanthanum or a rare earth metal |
10/17/1978 | US4120440 Welding, a steel suitable for use therein |
10/17/1978 | CA1040460A1 Low-oxygen, silicon-bearing lamination steel |
10/10/1978 | US4119765 Welded ferritic stainless steel articles |