| Patents for C22C 33 - Making ferrous alloys (11,268) |
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| 08/20/1986 | CN85100598A Decarbonization of molten iron by centrifugalization and combustion |
| 08/19/1986 | US4606768 High impact strength powder metal part and method for making same |
| 08/13/1986 | CN86100876A Method of keeping inductor spouts, downgates and outlet channel free or deposits in connection with a cast iron melt |
| 08/13/1986 | CN86100386A Method and apparatus for casting iron treated with magnesium |
| 08/13/1986 | CN85100665A New low energy-consumption ferrosilicon process |
| 08/05/1986 | CA1208917A1 Magnesium ferrosilicon alloy and use thereof in manufacture of nodular cast iron |
| 07/31/1986 | WO1986004360A1 Tool steel |
| 07/30/1986 | CN85100113A Rare earth gray cast-iron products from blast furnace molten iron |
| 07/30/1986 | CN85100068A Nodulizer for heavy section nodular graphite cast iron and method for its production |
| 07/29/1986 | US4603028 Method of manufacturing sintered components |
| 07/29/1986 | US4602951 Production of iron-boron-silicon composition for an amorphous alloy without using ferroboron |
| 07/29/1986 | US4602950 Production of ferroboron by the silicon reduction of boric acid |
| 07/29/1986 | US4602948 Production of an iron-boron-silicon-carbon composition utilizing carbon reduction |
| 07/23/1986 | EP0187751A1 Powder mixture free of segregation. |
| 07/22/1986 | US4601876 Blending powders, compacting sintering, iron, chromium cobalt |
| 07/22/1986 | US4601752 Iron from ilmenite |
| 07/16/1986 | EP0187235A2 Production of increased ductility in articles consolidated from a rapidly solidified alloy |
| 07/09/1986 | CN85100860A Method to manufacture ferro-rareearthmetal-boron system permanent magnetic material by reduction-diffusion |
| 07/08/1986 | US4599110 Powder metallurgy |
| 07/08/1986 | US4599109 High hardness and high toughness nitriding powder metallurgical high-speed steel |
| 07/02/1986 | CN85108860A Method for vaporizing additives in metal melts |
| 07/02/1986 | CN85102362A Method of adjusting graphite form of creeping nodular cast iron by sulfur contg materials |
| 07/01/1986 | US4597734 Surface-combustion radiant burner |
| 06/24/1986 | US4596692 Providing on metal substrate an alloy of iron-chromium and an acrylic binder, superimposing layer of eutectic alloy and binder, heating to temperature higher than solidus temperature of eutectic, lower than that of alloy |
| 06/24/1986 | US4596606 Method of making CG iron |
| 06/17/1986 | CA1205961A1 Compacted amorphous ribbon |
| 06/10/1986 | US4594104 Consolidated articles produced from heat treated amorphous bulk parts |
| 06/10/1986 | US4593776 Rock bits having metallurgically bonded cutter inserts |
| 06/04/1986 | EP0183666A1 A manganese sulphide-containing iron powder mixture and a process for the production thereof |
| 05/27/1986 | US4591480 Applying eutectic alloy to surface and heating to cause difusion of alloy into pores |
| 05/14/1986 | EP0181317A2 Process for manufacturing a porous filter body from metal powder |
| 05/13/1986 | US4588441 Process for the preparation of sintered alloys for valve mechanism parts for internal combustion engines |
| 05/13/1986 | US4588439 Oxygen containing permanent magnet alloy |
| 04/29/1986 | US4585619 Method of producing high speed steel products metallurgically |
| 04/29/1986 | US4585617 Heat treatment below crystallization temperature |
| 04/29/1986 | US4585480 Low tool-wear during manufacture |
| 04/29/1986 | US4585477 Method for separating and recovering nickel and copper from complex materials |
| 04/29/1986 | US4585473 Melting, rapid solidification in inert atmosphere, comminution, compaction |
| 04/22/1986 | US4583502 Wear-resistant member for use in an internal combustion engine |
| 04/16/1986 | EP0177851A1 Steel materials for welded structures |
| 04/15/1986 | US4582536 Forming a uniform dispersion of precipitated fine particles by compacting alloy bodies heated to high temperature |
| 04/09/1986 | EP0177371A1 Process for manufacturing a permanent magnet |
| 04/08/1986 | US4581203 Using alkaline earth metal containing alloy or calcium carbide as |
| 04/08/1986 | US4581202 Matrix phase and dispersing phase with different metallorigical structures |
| 04/01/1986 | US4579164 Process for making cast iron |
| 03/26/1986 | EP0175222A1 Method of preparing a hard magnet by addition of a quench rate range broadening additive and a hard magnet prepared thereby |
| 03/18/1986 | US4576642 Alloy composition and process |
| 03/18/1986 | US4576638 Imanganese ore, coal, slag-formers, rotarty kiln, carbon monoxide |
| 03/18/1986 | US4576637 From cheap raw materials |
| 03/12/1986 | EP0174087A2 A method of making compacted graphite iron |
| 03/12/1986 | EP0173913A1 Process for treating cast iron with silicon carbide |
| 03/10/1986 | CN85105656A Rich-phosphorus abrasion-resistant nodular cast iron and its process |
| 02/25/1986 | US4572747 From ferrous or non-ferrous melts; reduction of boron compounds with aluminum, silicon or carbon |
| 02/25/1986 | US4572485 Apparatus for melting a melting stock composed of scrap metal and/or coarse scrap material |
| 02/11/1986 | US4569823 Powder metallurgical method |
| 02/11/1986 | US4569691 Method of making ferroboron and ferroborosilicon alloys and the alloys made by this method |
| 02/11/1986 | CA1200407A1 Magnetic devices using amorphous alloys |
| 02/11/1986 | CA1200393A1 Method of manufacturing ferrosilicon |
| 02/05/1986 | EP0169858A1 Heat spraying material and manufacturing process thereof |
| 01/21/1986 | US4565574 Process for production of high-chromium alloy by smelting reduction |
| 01/21/1986 | CA1199499A1 Refining of ferrochromium metal |
| 01/21/1986 | CA1199498A1 Production and treatment of ferrochromium |
| 01/15/1986 | EP0167822A1 Sintered stainless steel and production process therefor |
| 01/14/1986 | US4564401 Method for producing iron-silicon alloy articles |
| 01/10/1986 | CN85100754A Low-silicon slow-acting nodulariser |
| 01/08/1986 | EP0167034A1 Valve-seat insert for internal combustion engines and its production |
| 01/08/1986 | EP0166908A1 Process for the manufacture of boron-containing steels |
| 01/07/1986 | CA1198899A1 Method of, and arrangement for, reducing oxide- containing fine-particle ores |
| 12/31/1985 | US4561893 Alloy steel powder for high strength sintered parts |
| 12/31/1985 | US4561889 Wear-resistant sintered ferrous alloy and method of producing same |
| 12/31/1985 | US4561885 Using slag from smelting process as lining for vessel |
| 12/27/1985 | EP0165872A2 Tin-containing ferrous composite powder and method of producing same and tin-containing sintered magnetic material |
| 12/27/1985 | EP0165732A1 Titanium nitride dispersion strengthened bodies |
| 12/27/1985 | EP0165409A1 Method of producing high speed steel products metallurgically |
| 12/24/1985 | US4560409 Metal bearing graphitic carbons |
| 12/03/1985 | US4556533 Compaction, sintering iron, chromium, boron and silicon powder with copper-phoephorus alloy and cast iron |
| 12/03/1985 | US4556532 Fitting members fabricated from composition containing iron, carbon, and copper |
| 11/21/1985 | EP0161462A1 Process for manufacturing valve seat rings |
| 11/19/1985 | US4554218 Blending metals, binders, molding, vacuum, heating, skeletal preform, wetting, capillary pressure |
| 11/12/1985 | US4552719 Method of sintering stainless steel powder |
| 11/12/1985 | US4552590 High temperature wear resistance |
| 11/12/1985 | CA1196500A1 Process for producing cast iron castings with a vermicular graphite structure and an apparatus for performing the process |
| 10/30/1985 | EP0159459A1 Production of tool steels using chemically prepared V2O3 as a vanadium additive |
| 10/23/1985 | EP0158762A1 Production of alloy steels using chemically prepared V2O3 as a vanadium additive |
| 10/22/1985 | CA1195476A1 Method for adding ingredient to steel as shot |
| 10/15/1985 | US4547336 Method for the manufacture of piston ring inserts by a powder metallurgy technique |
| 10/15/1985 | US4546737 Valve-seat insert for internal combustion engines |
| 10/09/1985 | EP0157750A2 Material for the powder metallurgical manufacture of soft magnetic components |
| 10/09/1985 | EP0157509A1 Sintered stainless steel and production process therefor |
| 10/09/1985 | EP0157432A2 Radiant surface combustion burner |
| 10/08/1985 | US4545817 Alloy useful for producing ductile and compacted graphite cast irons |
| 10/02/1985 | EP0156459A1 A method of producing boron alloy and a product produced by the method |
| 10/01/1985 | US4544407 Process for producing cast iron castings with a vermicular graphite structure |
| 09/26/1985 | WO1985004193A1 Production of alloy steels using chemically prepared v2o3 as a vanadium additive |
| 09/26/1985 | WO1985004192A1 Production of tool steels using chemically prepared v2o3 as a vanadium additive |
| 09/24/1985 | CA1193891A1 Fully dense alloy steel powder |
| 09/11/1985 | EP0154196A1 Process for forming a wear-resistant layer on a substrate |
| 09/11/1985 | EP0154183A2 Process for forming a wear-resistant layer on a substrate |
| 09/10/1985 | US4540436 Treatment agent for cast iron melts and a process for the production thereof |
| 09/10/1985 | US4540433 Treatment of ferromanganese |