DE2134212B2 - Verfahren zur herstellung pulverfoermiger intermetallischer verbindungen aus kobalt und seltenen erdmetallen - Google Patents
Verfahren zur herstellung pulverfoermiger intermetallischer verbindungen aus kobalt und seltenen erdmetallenInfo
- Publication number
- DE2134212B2 DE2134212B2 DE19712134212 DE2134212A DE2134212B2 DE 2134212 B2 DE2134212 B2 DE 2134212B2 DE 19712134212 DE19712134212 DE 19712134212 DE 2134212 A DE2134212 A DE 2134212A DE 2134212 B2 DE2134212 B2 DE 2134212B2
- Authority
- DE
- Germany
- Prior art keywords
- reaction
- cobalt
- rare earth
- earth metals
- temperature
- 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
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title claims description 32
- 229910017052 cobalt Inorganic materials 0.000 title claims description 26
- 239000010941 cobalt Substances 0.000 title claims description 26
- 238000000034 method Methods 0.000 title claims description 25
- 229910052761 rare earth metal Inorganic materials 0.000 title claims description 18
- 150000002910 rare earth metals Chemical class 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 229910000765 intermetallic Inorganic materials 0.000 title claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 66
- 239000000843 powder Substances 0.000 claims description 17
- 238000000227 grinding Methods 0.000 claims description 16
- 229910052772 Samarium Inorganic materials 0.000 claims description 14
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 7
- 229910052715 tantalum Inorganic materials 0.000 claims description 7
- 239000011541 reaction mixture Substances 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000003039 volatile agent Substances 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 3
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 2
- 239000011630 iodine Substances 0.000 claims description 2
- 229910052740 iodine Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000013049 sediment Substances 0.000 claims 1
- 239000003708 ampul Substances 0.000 description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 7
- 239000011733 molybdenum Substances 0.000 description 7
- 239000012071 phase Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 238000005245 sintering Methods 0.000 description 6
- 239000000543 intermediate Substances 0.000 description 5
- 239000010453 quartz Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 5
- 238000002844 melting Methods 0.000 description 3
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000004694 iodide salts Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910020710 Co—Sm Inorganic materials 0.000 description 1
- 229910001122 Mischmetal Inorganic materials 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000003701 mechanical milling Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 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
- H01F1/06—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 in the form of particles, e.g. powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH868671A CH577561A5 (enrdf_load_stackoverflow) | 1971-06-15 | 1971-06-15 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2134212A1 DE2134212A1 (de) | 1973-01-04 |
| DE2134212B2 true DE2134212B2 (de) | 1973-08-30 |
| DE2134212C3 DE2134212C3 (enrdf_load_stackoverflow) | 1974-03-28 |
Family
ID=4343527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712134212 Granted DE2134212B2 (de) | 1971-06-15 | 1971-07-09 | Verfahren zur herstellung pulverfoermiger intermetallischer verbindungen aus kobalt und seltenen erdmetallen |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3855017A (enrdf_load_stackoverflow) |
| AT (1) | AT311067B (enrdf_load_stackoverflow) |
| CA (1) | CA970186A (enrdf_load_stackoverflow) |
| CH (1) | CH577561A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2134212B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2142389A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1372287A (enrdf_load_stackoverflow) |
| IT (1) | IT956507B (enrdf_load_stackoverflow) |
| NL (1) | NL7208021A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5045289A (en) * | 1989-10-04 | 1991-09-03 | Research Corporation Technologies, Inc. | Formation of rare earth carbonates using supercritical carbon dioxide |
| US9090964B2 (en) * | 2013-12-19 | 2015-07-28 | Intel Corporation | Additives to improve the performance of a precursor source for cobalt deposition |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3126346A (en) * | 1964-03-24 | Ferromagnetic compositions and their preparation | ||
| US64416A (en) * | 1867-05-07 | James hart | ||
| US2592783A (en) * | 1946-04-17 | 1952-04-15 | Aspegren Olof Erik August | Rotary heat exchanger |
| US2991176A (en) * | 1959-04-15 | 1961-07-04 | L D Caulk Company | Method for making dental amalgams and product thereof |
| US3424578A (en) * | 1967-06-05 | 1969-01-28 | Us Air Force | Method of producing permanent magnets of rare earth metals containing co,or mixtures of co,fe and mn |
| NL6907499A (enrdf_load_stackoverflow) * | 1969-05-14 | 1970-11-17 | ||
| US3578417A (en) * | 1969-06-30 | 1971-05-11 | Pan American Sulphur Co | Vaporizing sulfur from ore by direct contact with heated pebbles |
| DE1944432C3 (de) * | 1969-09-02 | 1980-03-20 | Strnat, Karl, Prof. Dr., La Jolla, Calif. (V.St.A.) | Dauermagnet |
-
1971
- 1971-06-15 CH CH868671A patent/CH577561A5/xx not_active IP Right Cessation
- 1971-07-09 DE DE19712134212 patent/DE2134212B2/de active Granted
-
1972
- 1972-02-02 AT AT82072A patent/AT311067B/de not_active IP Right Cessation
- 1972-05-02 US US00249538A patent/US3855017A/en not_active Expired - Lifetime
- 1972-05-04 CA CA141,297A patent/CA970186A/en not_active Expired
- 1972-06-12 FR FR7221024A patent/FR2142389A5/fr not_active Expired
- 1972-06-13 IT IT25597/72A patent/IT956507B/it active
- 1972-06-13 GB GB2754772A patent/GB1372287A/en not_active Expired
- 1972-06-13 NL NL7208021A patent/NL7208021A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2134212C3 (enrdf_load_stackoverflow) | 1974-03-28 |
| FR2142389A5 (enrdf_load_stackoverflow) | 1973-01-26 |
| DE2134212A1 (de) | 1973-01-04 |
| IT956507B (it) | 1973-10-10 |
| US3855017A (en) | 1974-12-17 |
| GB1372287A (en) | 1974-10-30 |
| CA970186A (en) | 1975-07-01 |
| AT311067B (de) | 1973-10-25 |
| NL7208021A (enrdf_load_stackoverflow) | 1972-12-19 |
| CH577561A5 (enrdf_load_stackoverflow) | 1976-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |