| Patents for C22C 33 - Making ferrous alloys (11,268) |
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| 02/26/1980 | US4190440 Process for fabricating steel from ferrous metal particles |
| 02/19/1980 | CA1071905A1 Copper coated, iron-carbon eutectic alloy powders |
| 02/19/1980 | CA1071900A1 Phosphorus steel powder and a method of manufacturing the same |
| 02/12/1980 | CA1071438A1 Phosphorus steel powder and a method of manufacturing the same |
| 02/05/1980 | US4187084 Ferromagnetic abrasive material and method for preparing the same |
| 02/05/1980 | CA1070986A1 Rare earth metal treated cold rolled non-oriented silicon steel |
| 01/22/1980 | CA1070146A1 Method for preparing improved machinability steel grades from metal in the divided state |
| 01/01/1980 | CA1069162A Flanged bearing cartridge |
| 12/25/1979 | US4180401 Sintered steel alloy |
| 12/04/1979 | US4177061 Method for making iron-chromium alloys |
| 11/28/1979 | EP0005668A1 Process for producing alloy articles by powder metallurgy |
| 11/20/1979 | CA1066539A1 Alloy steel powders |
| 11/06/1979 | US4173471 Age-hardenable titanium carbide tool steel |
| 10/23/1979 | CA1064740A1 Method for improving the sinterability of cryogenically-produced iron powder |
| 10/23/1979 | CA1064739A1 Valve seat material for an internal combustion engine |
| 10/17/1979 | EP0004546A2 Beryllium-containing iron-boron glassy magnetic alloys |
| 10/09/1979 | US4170474 Nickel, molybdenum, manganese, copper, carbon, zinc stearate, iron |
| 10/09/1979 | CA1063755A1 Method for producing metal block having a high density from metal powder and containers used for producing the same |
| 09/25/1979 | CA1062911A1 Ground engaging tool with improved wear-resistant insert and method of making same |
| 09/18/1979 | US4168162 Infiltrating powder composition |
| 09/11/1979 | US4167582 Magnetic metallic powder containing iron and magnetic recording medium using same powder |
| 09/04/1979 | US4166756 Resistance to impact and wear |
| 09/04/1979 | US4166736 Powdered metal filter composition and processes for producing the same |
| 08/21/1979 | US4165243 Method of making selectively carburized forged powder metal parts |
| 08/21/1979 | US4165234 Process for producing ferrovanadium alloys |
| 07/26/1979 | WO1979000481A1 Method,apparatus and means for treating melted iron with an alkali or earth alkali metal |
| 07/25/1979 | EP0003037A1 Method, apparatus and agent for the treatment of molten ferrous metals with a pure alkali or alkaline-earth metal in solid form |
| 07/10/1979 | CA1057914A1 Wear-resistant composite material and method of making an article thereof |
| 06/26/1979 | CA1057087A1 Lining element for pulp refiners |
| 06/19/1979 | US4158719 Alloying controlled to obtain desired qualities |
| 06/05/1979 | CA1055737A1 Method for producing iron or iron alloy powders having a low oxygen content |
| 05/29/1979 | US4156606 Hard-material alloy for use in tool parts and parts subject to wear |
| 05/29/1979 | CA1055553A1 Extended arc furnace and process for melting particulate charge therein |
| 05/22/1979 | US4156102 Heat exchanging |
| 05/22/1979 | US4155754 Method of producing high density iron-base material |
| 05/22/1979 | US4155748 Manufacture of ferromagnetic metal particles consisting essentially of iron |
| 05/08/1979 | US4153485 Deoxidizing |
| 05/01/1979 | US4152179 Process for producing phosphorous-bearing soft magnetic material |
| 05/01/1979 | US4152178 Sintered rare earth-iron Laves phase magnetostrictive alloy product and preparation thereof |
| 05/01/1979 | US4152147 Improved thermal stability |
| 04/03/1979 | US4147533 Process for the production of ferro-magnesium and the like |
| 03/20/1979 | CA1051075A1 Stoking device for rotatable furnace pot |
| 03/06/1979 | CA1049813A1 Metal powder compositions |
| 03/06/1979 | CA1049791A1 Improved cast iron for vehicle brakes |
| 02/20/1979 | US4140527 Nitrogen containing powder metallurgical tool steel |
| 02/20/1979 | US4140170 Method of forming composite material containing sintered particles |
| 02/13/1979 | US4139377 Atomizing melts, pressing, agglomeration |
| 02/06/1979 | US4138250 Method for producing metal block having a high density with metal powder |
| 02/06/1979 | CA1047804A1 Metal powder compositions |
| 01/30/1979 | CA1047371A1 Grain-oriented steel |
| 01/23/1979 | US4135921 Process for the preparation of rare-earth-silicon alloys |
| 01/23/1979 | US4135916 Process in the manufacture of steels containing nickel |
| 01/16/1979 | CA1046386A1 Process for the production of low apparent density water atomized steel powders |
| 12/19/1978 | US4130422 Manganese-silicon |
| 12/19/1978 | CA1044486A1 Molybdenum and ferromolybdenum production |
| 12/12/1978 | US4129444 Power metallurgy compacts and products of high performance alloys |
| 12/12/1978 | US4129443 Method for improving the sinterability of iron powder derived from comminuted scrap metal |
| 12/12/1978 | CA1044021A1 Method of producing alloys containing titanium carbide |
| 12/05/1978 | US4128420 High-strength iron-molybdenum-nickel-phosphorus containing sintered alloy |
| 12/05/1978 | CA1043588A1 Powdery material for magnetic recording medium and process for production of same |
| 11/21/1978 | US4126452 Phosphorus containing steel powder and a method of manufacturing the same |
| 11/07/1978 | CA1041795A1 Sintered liquid phase stainless steel |
| 10/31/1978 | US4123265 Infiltrating iron-tungsten alloy with copper or an alloy thereof, cooling to form martensite and bainite matrices |
| 10/31/1978 | US4123257 Method of treating a plating sludge |
| 10/24/1978 | US4122296 Distributing and poking machine for metallurgical furnaces |
| 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 | US4121927 Method of producing high carbon hard alloys |
| 10/24/1978 | CA1040863A1 Process for the production of molten metal |
| 10/10/1978 | US4119459 Composite body consisting of cemented carbide and cast alloy |
| 10/03/1978 | US4118225 Method for producing fibrous steel matts |
| 09/19/1978 | US4115158 Iron and phosphorus |
| 08/22/1978 | US4108645 Preparation of rare earth and other metal alloys containing aluminum and silicon |
| 08/15/1978 | US4106929 Process for preparing a ferrochromium by using a blast furnace |
| 08/15/1978 | CA1036389A1 Powder mixture for the production of alloy steel articles |
| 08/01/1978 | US4104445 Method for making steel wire |
| 07/18/1978 | US4101348 Aluminum, silicon, iron |
| 07/18/1978 | US4101318 Cemented carbide-steel composites for earthmoving and mining applications |
| 07/18/1978 | US4101316 Conversion of molybdenite concentrate to ferro-molybdenum and simultaneous removal of impurities by direct reduction with sulfide forming reducing agents |
| 07/11/1978 | US4099958 Method of producing vanadium |
| 07/04/1978 | US4098608 Mixture of nickel-manganese alloy, carbon, iron |
| 07/04/1978 | US4098607 18% Ni-Mo-Co maraging steel having improved toughness and its method of manufacture |
| 06/13/1978 | US4094559 Flanged bearing cartridge |
| 06/06/1978 | US4093449 Toughness and strength |
| 05/30/1978 | US4092223 Used to make steel with high tensile strength |
| 05/23/1978 | US4090874 Method for improving the sinterability of cryogenically-produced iron powder |
| 05/23/1978 | US4090868 Phosphorus steel powder and a method of manufacturing the same |
| 05/16/1978 | US4089681 Iron ore reduction, working |
| 04/25/1978 | US4086086 Alloy of silicon, magnesium, titanium, calcium, cerium and iron |
| 03/28/1978 | US4080715 Process for production of lamellar graphite-containing material |
| 03/21/1978 | US4080205 Sintered alloy having wear-resistance at high temperature |
| 03/21/1978 | US4080204 Iron, nickel, chromium, aluminum, yttrium |
| 03/21/1978 | US4079523 Air melting an iron charge |
| 03/14/1978 | US4079185 Direct current arcing electrodes |
| 03/07/1978 | US4077108 Process for producing dense machinable alloys from particulate scrap |
| 02/21/1978 | US4075092 High surface area permeable material |
| 02/21/1978 | US4075010 Chromium, titanium, yttria, iron |
| 01/31/1978 | US4071354 Low alloy steels |
| 01/17/1978 | US4069044 Iron-molybdenum |
| 01/03/1978 | US4066422 Iron-boron matrix |