Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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10/10/1978 | US4119456 Carbon, chromium, nickel, tungsten, zirconium, iron |
10/10/1978 | US4119445 Fine dispersion of titanium carbonitride in ferrite matrix |
10/10/1978 | US4119443 Method for manufacturing hardened machined parts |
10/03/1978 | US4118255 Process for the production of a silicon steel strip with high magnetic characteristics |
10/03/1978 | US4117866 Hollow body and method of making the same |
10/03/1978 | US4117565 Chromium base alloy composite materials reinforced with continuous silicon carbide fibers and a method for producing the same |
09/26/1978 | US4116727 Nickel, vanadium, cobalt, iron |
09/26/1978 | US4116685 Tool steel for warm and hot working |
09/26/1978 | US4116684 Wear and heat resistance |
09/26/1978 | US4116683 Nickel-free austenitic corrosion-resistant steel |
09/26/1978 | CA1039128A1 Chromized steel substrate and method of production |
09/26/1978 | CA1039086A1 Magnetic powder and tape prepared therefrom |
09/19/1978 | US4115161 Processing for cube-on-edge oriented silicon steel |
09/19/1978 | US4115160 Electromagnetic silicon steel from thin castings |
09/19/1978 | US4115155 Austenitizing, hot rolling, recrystallization |
09/19/1978 | US4115111 Oxide inclusions |
09/19/1978 | CA1038732A1 Method for producing a killed steel wire rod |
09/12/1978 | US4113920 Boron, chromium, iron |
09/12/1978 | US4113529 Method of producing silicon-iron sheet material with copper as a partial substitute for sulfur, and product |
09/12/1978 | US4113527 Chrome steel casting |
09/12/1978 | US4113517 Method of making cold-reduced al-killed steel strip for press-forming by continuous casting and continuous annealing process |
09/12/1978 | CA1038205A1 Low expansion iron-nickel based alloys |
09/05/1978 | CA1037741A1 Elongated leaded steel casting |
08/22/1978 | US4108641 Oxidation-resisting austenitic stainless steel |
08/15/1978 | US4106957 High carbon steel wire or cord for vehicle tires |
08/15/1978 | US4106319 Apparatus for hot-rolling non-ferrous metals |
08/15/1978 | CA1036392A1 Ferritic stainless steel |
08/08/1978 | US4105474 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 |
08/01/1978 | US4104504 Welding manganese steel |
08/01/1978 | US4103800 Backing material |
07/25/1978 | US4102713 Silicon steel and processing therefore |
07/25/1978 | US4102711 Method of producing a tube of ultra-high strength steel having remarkably improved ductility and toughness |
07/25/1978 | US4102677 Chromium, molybdenum, iron with cerium, calcium and/or magnesium |
07/25/1978 | US4102225 Low chromium oxidation resistant austenitic stainless steel |
07/18/1978 | US4101347 Ferrite-austenite stainless steel castings having an improved erosion-corrosion resistance |
07/18/1978 | US4101319 Mixture of molybdenum or tungsten with a metal alloy or compound of phosphorus, boron or silicon |
07/18/1978 | US4101318 Cemented carbide-steel composites for earthmoving and mining applications |
07/11/1978 | US4099992 Tubular products and methods of making the same |
07/11/1978 | US4099967 Galling resistant austenitic stainless steel |
07/11/1978 | US4099966 Austenitic stainless steel |
07/04/1978 | US4098622 Earth-working implement |
07/04/1978 | US4098605 Ferromagnetic palladium alloys |
06/13/1978 | US4094670 Weathering steel with high toughness |
06/06/1978 | US4093477 Chromium, cobalt, silicon, iron |
06/06/1978 | US4092972 Process of cutting wafers |
05/30/1978 | US4092214 Nuclear reactor installation |
05/30/1978 | US4092178 Process for producing a steel having excellent strength and toughness |
05/30/1978 | US4092158 Iron, molybdenum or tungsten, boron |
05/23/1978 | US4091147 Welded steel products having low sensitivity to weld cracking and a production method thereof |
05/23/1978 | US4090813 Martensitic stainless steel |
05/16/1978 | US4089679 Carbon, magnesium, silicon, chromium, molybdenum, tungsten, iron |
05/02/1978 | US4087289 Anti-vibration steel material and a production method therefor |
04/25/1978 | US4086107 Heat treatment process of high-carbon chromium-nickel heat-resistant stainless steels |
04/25/1978 | US4086085 Nickel, chromium, aluminum, iron, high temperature strength, oxidation resistance |
04/18/1978 | US4084991 Enameled cold rolled sheet |
04/04/1978 | US4082641 Simultaneous production of multiplicity of metal electrodeposits by plating from base metal electrolyte |
04/04/1978 | US4082580 Iron-nickel-molybdenum alloy having improved stability and high initial permeability |
04/04/1978 | US4082579 Rectangular hysteresis magnetic alloy |
03/21/1978 | US4080486 Coating system for superalloys |
03/21/1978 | US4080225 Low temperature, weldable, low alloy steel |
03/21/1978 | US4080204 Iron, nickel, chromium, aluminum, yttrium |
03/21/1978 | US4080198 Erosion and corrosion resistant alloys containing chromium, nickel and molybdenum |
03/21/1978 | US4079523 Air melting an iron charge |
03/14/1978 | US4078952 Controlling the manganese to sulfur ratio during the processing for high permeability silicon steel |
03/14/1978 | US4078920 Austenitic stainless steel with high molybdenum content |
03/14/1978 | US4078919 Ferritic stainless steel having excellent workability and high toughness |
03/07/1978 | US4077801 Alloys |
03/07/1978 | US4077108 Process for producing dense machinable alloys from particulate scrap |
02/28/1978 | US4076525 High strength fracture resistant weldable steels |
02/28/1978 | US4076524 Reduction in swelling of iron caused by irradiation |
02/21/1978 | US4075437 Chromium, cobalt, iron, zirconium, aluminum niobium, and/or titanium |
02/21/1978 | US4075392 Tungsten, molybdenum or chromium, carbon, silicon, boron |
02/21/1978 | US4075376 Boiler tube coating and method for applying the same |
02/21/1978 | US4075010 Chromium, titanium, yttria, iron |
02/07/1978 | US4072543 Dual-phase hot-rolled steel strip |
02/07/1978 | US4072509 Steel for nuclear applications |
01/31/1978 | US4071381 Alloys of steel |
01/31/1978 | US4071083 Tubular exchanger |
01/17/1978 | US4069070 Free manganese |
01/17/1978 | US4069044 Iron-molybdenum |
01/10/1978 | US4067754 Cold rolled, ductile, high strength steel strip and sheet and method therefor |
01/03/1978 | US4066447 Low expansion superalloy |
01/03/1978 | US4066422 Iron-boron matrix |
12/27/1977 | US4065331 Rolled low carbon niobium steel |
12/27/1977 | US4065330 Iron, silicon, aluminum and at least one from yttrium or lanthanum series |
12/27/1977 | US4064608 Composite cast iron drier roll |
12/20/1977 | US4063935 Carbon, silicon, manganese, nickel, chromium |
12/20/1977 | US4063934 Heat resisting nickel-chromium alloy having high resistance to oxidation, carburization and creep at high temperatures |
12/13/1977 | US4062705 Method for heat treatment of high-toughness weld metals |
12/06/1977 | US4061494 Free-cutting graphitic steel |
11/29/1977 | US4060431 Carbon-silicon-manganese-chromium-niobium-iron alloy |
11/22/1977 | US4059462 Niobium-iron rectangular hysteresis magnetic alloy |
11/22/1977 | US4059440 Highly corrosion resistant ferritic stainless steel |
11/15/1977 | US4058650 Back material of metal band saw high in fatigue strength |
11/15/1977 | US4058417 Turbine bucket alloy |
11/15/1977 | US4058416 Matrix-stiffened heat and corrosion resistant wrought products |
11/15/1977 | US4058414 Automobiles |
11/01/1977 | US4056387 Carbon-manganese-sulfur-phosphorus-silicon-lead-iron alloy |
10/25/1977 | US4055448 Ferrite-austenite stainless steel |
10/25/1977 | US4055416 Tantalum modified ferritic iron base alloys |