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