DE2202596B2 - Anwendung des Verfahrens zur Herstellung eines dauermagnetischen Sinterkörpers aus Feinpartikeln einer Kobalt-Lanthanoid-Legierung - Google Patents
Anwendung des Verfahrens zur Herstellung eines dauermagnetischen Sinterkörpers aus Feinpartikeln einer Kobalt-Lanthanoid-LegierungInfo
- Publication number
- DE2202596B2 DE2202596B2 DE19722202596 DE2202596A DE2202596B2 DE 2202596 B2 DE2202596 B2 DE 2202596B2 DE 19722202596 DE19722202596 DE 19722202596 DE 2202596 A DE2202596 A DE 2202596A DE 2202596 B2 DE2202596 B2 DE 2202596B2
- Authority
- DE
- Germany
- Prior art keywords
- cobalt
- alloy
- samarium
- powder
- lanthanoid
- 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.)
- Ceased
Links
- 229910045601 alloy Inorganic materials 0.000 title claims description 19
- 239000000956 alloy Substances 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 14
- 229910052747 lanthanoid Inorganic materials 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000010419 fine particle Substances 0.000 title claims description 5
- 239000000843 powder Substances 0.000 claims description 13
- 238000005245 sintering Methods 0.000 claims description 13
- 229910052772 Samarium Inorganic materials 0.000 claims description 12
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 claims description 12
- 229910052684 Cerium Inorganic materials 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 239000010941 cobalt Substances 0.000 claims description 9
- 229910017052 cobalt Inorganic materials 0.000 claims description 9
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 150000002602 lanthanoids Chemical class 0.000 claims description 8
- 229910052746 lanthanum Inorganic materials 0.000 claims description 4
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 4
- 229910052727 yttrium Inorganic materials 0.000 claims description 4
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 4
- 229910020710 Co—Sm Inorganic materials 0.000 claims description 3
- 229910052773 Promethium Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- VQMWBBYLQSCNPO-UHFFFAOYSA-N promethium atom Chemical compound [Pm] VQMWBBYLQSCNPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000002427 irreversible effect Effects 0.000 claims description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 7
- 229910001122 Mischmetal Inorganic materials 0.000 claims 2
- 229910000612 Sm alloy Inorganic materials 0.000 claims 2
- 239000000919 ceramic Substances 0.000 claims 1
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- XXPDBLUZJRXNNZ-UHFFFAOYSA-N promethazine hydrochloride Chemical compound Cl.C1=CC=C2N(CC(C)N(C)C)C3=CC=CC=C3SC2=C1 XXPDBLUZJRXNNZ-UHFFFAOYSA-N 0.000 claims 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 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
- H01F1/047—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
- H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
- H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together sintered
-
- 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)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1890471A CH573652A5 (OSRAM) | 1971-12-27 | 1971-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2202596A1 DE2202596A1 (de) | 1973-07-12 |
| DE2202596B2 true DE2202596B2 (de) | 1974-12-12 |
Family
ID=4436021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722202596 Ceased DE2202596B2 (de) | 1971-12-27 | 1972-01-20 | Anwendung des Verfahrens zur Herstellung eines dauermagnetischen Sinterkörpers aus Feinpartikeln einer Kobalt-Lanthanoid-Legierung |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH573652A5 (OSRAM) |
| DE (1) | DE2202596B2 (OSRAM) |
-
1971
- 1971-12-27 CH CH1890471A patent/CH573652A5/xx not_active IP Right Cessation
-
1972
- 1972-01-20 DE DE19722202596 patent/DE2202596B2/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE2202596A1 (de) | 1973-07-12 |
| CH573652A5 (OSRAM) | 1976-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHV | Refusal |