| Patents for C22C 33 - Making ferrous alloys (11,268) |
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| 09/03/1985 | CA1192885A1 Production of mechanically alloyed powder |
| 08/28/1985 | EP0153260A2 Process for the production of ferromanganese refined by metallothermic reactions in the ladle |
| 08/28/1985 | EP0152486A1 Abrasion-resistant sintered alloy |
| 08/27/1985 | US4537629 From sponge iron |
| 08/27/1985 | CA1192422A1 Flame spray powder |
| 08/27/1985 | CA1192410A1 Addition agent for adding vanadium to iron base alloys |
| 08/15/1985 | WO1985003465A1 Heat spraying material and manufacturing process thereof |
| 08/14/1985 | EP0151244A1 Grey cast iron alloy, process for its manufacture and uses thereof |
| 08/14/1985 | EP0151185A1 Tin-containing iron powder and process for its production |
| 08/13/1985 | US4534791 Process for treating silicon and ferrosilicon with slag |
| 08/13/1985 | CA1191695A1 Addition agents for iron-base alloys |
| 08/07/1985 | EP0150244A1 Process for producing steels from scrap contaminated by at least one of the elements chronium, copper, molybdenum and nickel |
| 08/06/1985 | US4533392 Stilicon-phosphorus-iron |
| 07/30/1985 | US4531972 Method for the fabrication of steels with high machinability |
| 07/30/1985 | CA1191039A1 Powder metallurgy tool steel article |
| 07/24/1985 | EP0149210A2 Process for manufacturing highly resistant ductile work pieces from iron based alloys rich in carbon |
| 07/23/1985 | CA1190769A1 Process for the production of iron, phosphorus, carbon and chrome based amorphous alloys, and alloys so made |
| 07/17/1985 | EP0148634A2 Ferromagnetic alloy particles for magnetic recording media and process for their manufacture |
| 07/16/1985 | US4529458 Compacted amorphous ribbon |
| 07/16/1985 | US4529457 Amorphous press formed sections |
| 07/16/1985 | US4529441 Electrical steels |
| 07/16/1985 | CA1190418A1 Process for producing sintered ferrous alloys |
| 07/10/1985 | EP0147422A1 Tough, wear- and abrasion-resistant, high chromium hypereutectic white iron |
| 07/09/1985 | CA1190065A1 Method of producing powder metal articles |
| 07/02/1985 | US4526617 Pearlite, bainite, martensite, ferromolybdenum particles dispersed in iron, copper, carbon, molybdenum, nickel alloy |
| 07/02/1985 | US4526613 Forming alloy steel, loading into vessel, adding vanadium oxide, generating slag, adding aluminum or silicon, injecting oxygen with argon or nitrogen |
| 07/02/1985 | US4526612 Injecting silica containing and iron containing starting materials into plasma in reaction chamber surrounded by solid reducing agent, melting silica and reducing to silicon to react with iron |
| 06/25/1985 | US4525206 With calcium and aqueous acid |
| 06/18/1985 | US4524046 Molding alloy, sintering, assembling, and sintering |
| 06/12/1985 | EP0143947A2 Multistage process for preparing ferroboron |
| 06/12/1985 | EP0143873A1 Austenitic manganese steel and process for its manufacture |
| 06/04/1985 | CA1188104A1 Method of increasing the conversion in the field of thermometallurgical processes |
| 05/29/1985 | EP0142585A1 Alloy and process for producing ductile and compacted graphite cast irons |
| 05/29/1985 | EP0142584A1 Process for producing alloys |
| 05/29/1985 | EP0044841B1 Method of producing an article and article produced in a mould which defines the contour of the article |
| 05/28/1985 | US4519839 Hardness; ductility; solid phase synthesis |
| 05/21/1985 | US4518563 Non-pitting due to tai-iron tetroxide film |
| 05/21/1985 | US4518427 Chromium compressibility |
| 05/21/1985 | US4518417 Method of, and arrangement for, reducing oxide-containing fine-particle ores |
| 05/15/1985 | EP0141125A2 Treatment of silicon and ferrosilicon with slag |
| 05/14/1985 | US4517019 Spheroidization, casting |
| 05/14/1985 | US4517018 Cast iron alloy and method for producing same |
| 05/07/1985 | US4515352 Rotary furnace used for the production of ferrochromium |
| 04/24/1985 | EP0138382A2 Improvements in or relating to electrical steels |
| 04/23/1985 | US4512800 Wire injection apparatus |
| 04/17/1985 | EP0137618A2 Process and apparatus for adding calcium to a bath of molten ferrous material |
| 04/16/1985 | US4511400 Production of tool steels using chemically prepared V2 O3 as a vanadium additive |
| 04/11/1985 | WO1985001520A1 Iron-base abrasion-resistant sintered alloy member |
| 04/10/1985 | EP0136433A1 Austenitic manganese steel of the Hadfield type, and process for the manufacture thereof |
| 04/09/1985 | US4509976 Production of ferroboron |
| 04/03/1985 | EP0136169A2 An alloy steel powder for high strength sintered parts |
| 04/03/1985 | EP0135980A1 Method for producing iron-silicon alloy articles |
| 03/28/1985 | WO1985001230A1 Powder mixture free of segregation |
| 03/27/1985 | EP0135321A1 Austenitic stainless steel with improved resistance to corrosion by nitric acid |
| 03/27/1985 | EP0135320A1 Dual-phase stainless steel with improved resistance to corrosion by nitric acid |
| 03/26/1985 | CA1184406A1 Process for providing a uniform carbon distribution in ferrous compacts at high temperatures |
| 03/26/1985 | CA1184405A1 Material for valve-actuating mechanism of internal combustion engine |
| 03/19/1985 | US4505988 Sintered alloy for valve seat |
| 03/19/1985 | US4505747 Stabilizing inoculent for gray iron |
| 03/19/1985 | US4505745 Methods of producing and using amorphous mother alloy |
| 03/13/1985 | EP0134162A1 Alloys of neodymium and process for their production |
| 03/12/1985 | US4504312 Wear-resistant sintered ferrous alloy and method of producing same |
| 03/12/1985 | CA1183689A1 Method for separating and recovering nickel and copper from complex materials |
| 03/05/1985 | US4503009 Higher carbon content of inner part than outer part |
| 02/28/1985 | WO1985000836A1 Abrasion-resistant sintered alloy |
| 02/28/1985 | WO1985000835A1 Iron-base abrasion-resistant sintered alloy |
| 02/26/1985 | US4501613 Solid solution of carbides and nitrides of chromium, iron, and nickel |
| 02/13/1985 | EP0132607A2 Dental composition mixture |
| 02/12/1985 | CA1182310A1 Iron based sintered parts, and method for making same |
| 02/05/1985 | US4497669 Process for making alloys having coarse, elongated grain structure |
| 01/30/1985 | EP0132371A2 Process for making alloys having a coarse elongated grain structure |
| 01/29/1985 | CA1181615A1 Infiltrated powdered metal composite article |
| 01/16/1985 | EP0131271A1 Agent for treating cast iron, and method for its production |
| 01/09/1985 | EP0130604A1 Valve-seat insert for internal combustion engines |
| 01/08/1985 | US4492603 Sealing material |
| 01/02/1985 | EP0130177A1 Sintered iron-base alloy |
| 01/01/1985 | US4491558 Dies, multilayer |
| 01/01/1985 | US4491477 Anti-wear sintered alloy and manufacturing process thereof |
| 12/25/1984 | US4490329 Implosive consolidation of a particle mass including amorphous material |
| 12/06/1984 | WO1984004760A1 Tough, wear- and abrasion-resistant, high chromium hypereutectic white iron |
| 12/06/1984 | WO1984004712A1 Tin-containing iron powder and process for its production |
| 12/04/1984 | US4486226 Multistage process for preparing ferroboron |
| 12/04/1984 | US4485770 Material for valve-actuating mechanism of internal combustion engine |
| 11/27/1984 | US4485147 Compacting metal or alloy powders, sintering |
| 11/27/1984 | US4484946 Method of producing iron-, nickle-, or cobalt-base alloy with low contents of oxygen, sulphur, and nitrogen |
| 11/27/1984 | US4484731 Method and apparatus for continuously treating molten metal |
| 11/21/1984 | EP0125442A1 Bearing material |
| 11/20/1984 | US4483724 Iron-boron solid solution alloys having high saturation magnetization and low magnetostriction |
| 11/20/1984 | US4483710 Addition agent for adding vanadium to iron base alloys |
| 11/14/1984 | EP0124699A2 Method of producing a sintered body without communicating porosity |
| 11/07/1984 | EP0123961A2 Abrasion-resistant composite article and process for its manufacture |
| 11/06/1984 | US4481032 Feeding wire through refractory lance |
| 11/06/1984 | CA1177287A1 High density sintered powdered metal alloy and method of producing same |
| 11/06/1984 | CA1177251A1 Process for refining high-chromium steels |
| 10/31/1984 | EP0123632A1 Process for the production of steels with high machinability |
| 10/16/1984 | CA1176060A1 Method for adding unalloyed magnesium metal to molten cast iron |
| 10/02/1984 | US4474732 Fully dense wear resistant alloy |
| 10/02/1984 | US4474605 Process for refining high-chromium steels |
| 09/25/1984 | CA1174855A1 Method of producing molten metal consisting mainly of manganese and iron |
| 09/18/1984 | US4472197 Silicon, rare earth, magnesium, iron, carbon |