FR2592394B1 - Preparation d'alliages de metaux des terres rares et de fer par reduction aluminothermique. - Google Patents
Preparation d'alliages de metaux des terres rares et de fer par reduction aluminothermique.Info
- Publication number
- FR2592394B1 FR2592394B1 FR8614897A FR8614897A FR2592394B1 FR 2592394 B1 FR2592394 B1 FR 2592394B1 FR 8614897 A FR8614897 A FR 8614897A FR 8614897 A FR8614897 A FR 8614897A FR 2592394 B1 FR2592394 B1 FR 2592394B1
- Authority
- FR
- France
- Prior art keywords
- preparation
- rare earth
- earth metal
- iron alloys
- aluminothermal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
- Y10S75/959—Thermit-type reaction of solid materials only to yield molten metal
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Hard Magnetic Materials (AREA)
- Carbon And Carbon Compounds (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/791,972 US4612047A (en) | 1985-10-28 | 1985-10-28 | Preparations of rare earth-iron alloys by thermite reduction |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2592394A1 FR2592394A1 (fr) | 1987-07-03 |
FR2592394B1 true FR2592394B1 (fr) | 1989-06-02 |
Family
ID=25155411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8614897A Expired FR2592394B1 (fr) | 1985-10-28 | 1986-10-27 | Preparation d'alliages de metaux des terres rares et de fer par reduction aluminothermique. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4612047A (fr) |
CA (1) | CA1275810C (fr) |
DE (1) | DE3636643A1 (fr) |
FR (1) | FR2592394B1 (fr) |
GB (1) | GB2182678B (fr) |
NO (1) | NO169665C (fr) |
SE (1) | SE500699C2 (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3627775A1 (de) * | 1986-08-16 | 1988-02-18 | Demetron | Verfahren zur herstellung von targets |
FR2607520B1 (fr) * | 1986-11-27 | 1992-06-19 | Comurhex | Procede d'elaboration par metallothermie d'alliages purs a base de terres rares et de metaux de transition |
GB2238797A (en) * | 1989-12-08 | 1991-06-12 | Philips Electronic Associated | Manufacture of rare-earth materials and permanent magnets |
US5073337A (en) * | 1990-07-17 | 1991-12-17 | Iowa State University Research Foundation, Inc. | Rare earth/iron fluoride and methods for making and using same |
US5174811A (en) * | 1990-10-01 | 1992-12-29 | Iowa State University Research Foundation, Inc. | Method for treating rare earth-transition metal scrap |
US5087291A (en) * | 1990-10-01 | 1992-02-11 | Iowa State University Research Foundation, Inc. | Rare earth-transition metal scrap treatment method |
US5129945A (en) * | 1990-10-24 | 1992-07-14 | The United States Of America As Represented By The Secretary Of The Interior | Scrap treatment method for rare earth transition metal alloys |
US5188711A (en) * | 1991-04-17 | 1993-02-23 | Eveready Battery Company, Inc. | Electrolytic process for making alloys of rare earth and other metals |
US5238489A (en) * | 1992-06-30 | 1993-08-24 | The United States Of America As Represented By The Secretary Of The Interior | Leaching/flotation scrap treatment method |
US6273966B1 (en) * | 1998-12-03 | 2001-08-14 | Etrema Products, Inc. | High performance rare earth-transition metal magnetostrictive materials |
US9147524B2 (en) | 2011-08-30 | 2015-09-29 | General Electric Company | High resistivity magnetic materials |
DE102012218498A1 (de) * | 2012-10-11 | 2014-04-17 | Siemens Aktiengesellschaft | Dynamoelektrische Maschine mit einem mehrpoligen Rotor mit Permanentmagneten und deren Herstellung |
US9771634B2 (en) | 2014-11-05 | 2017-09-26 | Companhia Brasileira De Metalurgia E Mineração | Processes for producing low nitrogen essentially nitride-free chromium and chromium plus niobium-containing nickel-based alloys and the resulting chromium and nickel-based alloys |
US10041146B2 (en) | 2014-11-05 | 2018-08-07 | Companhia Brasileira de Metalurgia e Mineraçäo | Processes for producing low nitrogen metallic chromium and chromium-containing alloys and the resulting products |
RU2596563C1 (ru) * | 2015-04-23 | 2016-09-10 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") | Способ получения магнитотвердого материала |
CN108517457B (zh) * | 2018-05-15 | 2021-01-08 | 鞍钢股份有限公司 | 一种含稀土合金的制备方法 |
CN111777080B (zh) * | 2020-07-28 | 2022-06-07 | 辽宁中色新材科技有限公司 | 一种铝热法生产钨的硼化物的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5112443B1 (fr) * | 1965-12-13 | 1976-04-20 | ||
GB1579978A (en) * | 1977-07-05 | 1980-11-26 | Johnson Matthey Co Ltd | Production of yttrium |
LU83361A1 (de) * | 1981-05-13 | 1983-03-24 | Alloys Continental Sa | Verfahren zum erhoehen der ausbeuten im rahmen von metallothermischen prozessen |
JPS5873734A (ja) * | 1981-07-09 | 1983-05-04 | Mitsui Mining & Smelting Co Ltd | 希土類金属合金の製造方法 |
FR2551769B2 (fr) * | 1983-07-05 | 1990-02-02 | Rhone Poulenc Spec Chim | Alliages de neodyme et leur procede de fabrication |
FR2555611B1 (fr) * | 1983-11-25 | 1986-04-18 | Rhone Poulenc Spec Chim | Procede de preparation d'alliages d'aluminium et de terres rares |
-
1985
- 1985-10-28 US US06/791,972 patent/US4612047A/en not_active Expired - Lifetime
-
1986
- 1986-10-14 GB GB8624573A patent/GB2182678B/en not_active Expired
- 1986-10-15 NO NO864106A patent/NO169665C/no unknown
- 1986-10-17 CA CA000520724A patent/CA1275810C/fr not_active Expired - Fee Related
- 1986-10-21 SE SE8604482A patent/SE500699C2/sv unknown
- 1986-10-27 FR FR8614897A patent/FR2592394B1/fr not_active Expired
- 1986-10-28 DE DE19863636643 patent/DE3636643A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
SE8604482D0 (sv) | 1986-10-21 |
GB8624573D0 (en) | 1986-11-19 |
FR2592394A1 (fr) | 1987-07-03 |
GB2182678A (en) | 1987-05-20 |
NO864106D0 (no) | 1986-10-15 |
CA1275810C (fr) | 1990-11-06 |
NO864106L (no) | 1987-04-29 |
NO169665C (no) | 1992-07-22 |
DE3636643A1 (de) | 1987-04-30 |
US4612047A (en) | 1986-09-16 |
GB2182678B (en) | 1989-09-20 |
SE8604482L (sv) | 1987-04-29 |
SE500699C2 (sv) | 1994-08-08 |
NO169665B (no) | 1992-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |