FR2226473A1 - Particulate intermetallic compound of rare earths - by reducing rare earth halide and diffusing into metal - Google Patents
Particulate intermetallic compound of rare earths - by reducing rare earth halide and diffusing into metalInfo
- Publication number
- FR2226473A1 FR2226473A1 FR7413683A FR7413683A FR2226473A1 FR 2226473 A1 FR2226473 A1 FR 2226473A1 FR 7413683 A FR7413683 A FR 7413683A FR 7413683 A FR7413683 A FR 7413683A FR 2226473 A1 FR2226473 A1 FR 2226473A1
- Authority
- FR
- France
- Prior art keywords
- metal
- rare earth
- diffusing
- reducing
- intermetallic compound
- 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.)
- Granted
Links
- 229910052761 rare earth metal Inorganic materials 0.000 title abstract 3
- 229910052751 metal Inorganic materials 0.000 title abstract 2
- 239000002184 metal Substances 0.000 title abstract 2
- 229910000765 intermetallic Inorganic materials 0.000 title 1
- -1 rare earth halide Chemical class 0.000 title 1
- 150000002910 rare earth metals Chemical class 0.000 abstract 2
- 101100219382 Caenorhabditis elegans cah-2 gene Proteins 0.000 abstract 1
- 229910020598 Co Fe Inorganic materials 0.000 abstract 1
- 229910020632 Co Mn Inorganic materials 0.000 abstract 1
- 229910002519 Co-Fe Inorganic materials 0.000 abstract 1
- 229910020678 Co—Mn Inorganic materials 0.000 abstract 1
- 229910052693 Europium Inorganic materials 0.000 abstract 1
- 229910001122 Mischmetal Inorganic materials 0.000 abstract 1
- 229910052772 Samarium Inorganic materials 0.000 abstract 1
- 229910052769 Ytterbium Inorganic materials 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 230000004927 fusion Effects 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/0553—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 obtained by reduction or by hydrogen decrepitation or embrittlement
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/07—Alloys based on nickel or cobalt based on cobalt
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35242773A | 1973-04-19 | 1973-04-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2226473A1 true FR2226473A1 (en) | 1974-11-15 |
| FR2226473B3 FR2226473B3 (enrdf_load_stackoverflow) | 1977-02-18 |
Family
ID=23385092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7413683A Granted FR2226473A1 (en) | 1973-04-19 | 1974-04-19 | Particulate intermetallic compound of rare earths - by reducing rare earth halide and diffusing into metal |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5029414A (enrdf_load_stackoverflow) |
| CA (1) | CA1020377A (enrdf_load_stackoverflow) |
| DE (1) | DE2418442A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2226473A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1009813B (enrdf_load_stackoverflow) |
| NL (1) | NL7405296A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60114538A (ja) * | 1983-11-22 | 1985-06-21 | Hitachi Metals Ltd | 永久磁石合金の製造方法 |
| JPS63105909A (ja) * | 1986-04-30 | 1988-05-11 | Sumitomo Metal Mining Co Ltd | 光磁気記録媒体製造に用いるスパッタリング用焼結合金製ターゲットの製造方法 |
-
1974
- 1974-03-25 CA CA195,893A patent/CA1020377A/en not_active Expired
- 1974-04-11 IT IT2125774A patent/IT1009813B/it active
- 1974-04-17 DE DE19742418442 patent/DE2418442A1/de active Pending
- 1974-04-18 NL NL7405296A patent/NL7405296A/xx unknown
- 1974-04-18 JP JP49042809A patent/JPS5029414A/ja active Pending
- 1974-04-19 FR FR7413683A patent/FR2226473A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1009813B (it) | 1976-12-20 |
| JPS5029414A (enrdf_load_stackoverflow) | 1975-03-25 |
| CA1020377A (en) | 1977-11-08 |
| FR2226473B3 (enrdf_load_stackoverflow) | 1977-02-18 |
| DE2418442A1 (de) | 1974-11-07 |
| NL7405296A (enrdf_load_stackoverflow) | 1974-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |