DE2443071C2 - Verfahren zur Herstellung einer gegossenen, kupfergehärteten permanentmagnetischen Legierung - Google Patents
Verfahren zur Herstellung einer gegossenen, kupfergehärteten permanentmagnetischen LegierungInfo
- Publication number
- DE2443071C2 DE2443071C2 DE2443071A DE2443071A DE2443071C2 DE 2443071 C2 DE2443071 C2 DE 2443071C2 DE 2443071 A DE2443071 A DE 2443071A DE 2443071 A DE2443071 A DE 2443071A DE 2443071 C2 DE2443071 C2 DE 2443071C2
- Authority
- DE
- Germany
- Prior art keywords
- copper
- alloy
- magnetic
- production
- approx
- 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
- 238000000034 method Methods 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 229910001004 magnetic alloy Inorganic materials 0.000 title claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 29
- 239000000956 alloy Substances 0.000 claims description 29
- 239000010949 copper Substances 0.000 claims description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 229910052772 Samarium Inorganic materials 0.000 claims description 9
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 claims description 8
- 229910017052 cobalt Inorganic materials 0.000 claims description 7
- 239000010941 cobalt Substances 0.000 claims description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000004881 precipitation hardening Methods 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229910000612 Sm alloy Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 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 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000005381 magnetic domain Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000007858 starting material 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
- H01F1/047—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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1055974A CH607254A5 (en)) | 1974-07-31 | 1974-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2443071A1 DE2443071A1 (de) | 1976-02-12 |
| DE2443071C2 true DE2443071C2 (de) | 1984-10-25 |
Family
ID=4364496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2443071A Expired DE2443071C2 (de) | 1974-07-31 | 1974-09-09 | Verfahren zur Herstellung einer gegossenen, kupfergehärteten permanentmagnetischen Legierung |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5841336B2 (en)) |
| CA (1) | CA1036842A (en)) |
| CH (1) | CH607254A5 (en)) |
| DE (1) | DE2443071C2 (en)) |
| FR (1) | FR2280713A1 (en)) |
| GB (1) | GB1481778A (en)) |
| IT (1) | IT1040190B (en)) |
| NL (1) | NL7509006A (en)) |
| SE (1) | SE7508493L (en)) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49111502U (en)) * | 1973-01-18 | 1974-09-24 | ||
| JPS5613454A (en) * | 1979-04-12 | 1981-02-09 | Far Fab Assortiments Reunies | Ductile magnetic alloy and production |
| JPS5822351A (ja) * | 1981-08-04 | 1983-02-09 | Seiko Epson Corp | 希土類永久磁石 |
| JPS5822350A (ja) * | 1981-08-04 | 1983-02-09 | Seiko Epson Corp | 希土類永久磁石 |
| JPS5822349A (ja) * | 1981-08-04 | 1983-02-09 | Seiko Epson Corp | 希土類永久磁石 |
| JPS61128834A (ja) * | 1984-11-29 | 1986-06-16 | 株式会社 コルポ | 除草剤等の混合注出具 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE728414A (en)) * | 1968-04-01 | 1969-07-16 |
-
1974
- 1974-07-31 CH CH1055974A patent/CH607254A5/xx not_active IP Right Cessation
- 1974-09-09 DE DE2443071A patent/DE2443071C2/de not_active Expired
-
1975
- 1975-07-25 SE SE7508493A patent/SE7508493L/xx unknown
- 1975-07-29 NL NL7509006A patent/NL7509006A/xx active Search and Examination
- 1975-07-29 GB GB31698/75A patent/GB1481778A/en not_active Expired
- 1975-07-29 CA CA232,466A patent/CA1036842A/en not_active Expired
- 1975-07-29 IT IT25867/75A patent/IT1040190B/it active
- 1975-07-31 JP JP50093663A patent/JPS5841336B2/ja not_active Expired
- 1975-07-31 FR FR7524043A patent/FR2280713A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7509006A (nl) | 1976-02-03 |
| FR2280713A1 (fr) | 1976-02-27 |
| JPS5841336B2 (ja) | 1983-09-12 |
| CH607254A5 (en)) | 1978-11-30 |
| GB1481778A (en) | 1977-08-03 |
| IT1040190B (it) | 1979-12-20 |
| SE7508493L (sv) | 1976-02-02 |
| JPS5137817A (en)) | 1976-03-30 |
| FR2280713B1 (en)) | 1981-09-04 |
| CA1036842A (en) | 1978-08-22 |
| DE2443071A1 (de) | 1976-02-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8125 | Change of the main classification | ||
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: UGIMAG RECOMA AG, LUPFIG, CH AIMANTS UGIMAG S.A., |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |