JPS6036081B2 - 永久磁石およびその製法 - Google Patents
永久磁石およびその製法Info
- Publication number
- JPS6036081B2 JPS6036081B2 JP51114365A JP11436576A JPS6036081B2 JP S6036081 B2 JPS6036081 B2 JP S6036081B2 JP 51114365 A JP51114365 A JP 51114365A JP 11436576 A JP11436576 A JP 11436576A JP S6036081 B2 JPS6036081 B2 JP S6036081B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- permanent magnet
- sintering
- magnet
- manufacturing
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 26
- 239000000956 alloy Substances 0.000 claims description 25
- 238000005245 sintering Methods 0.000 claims description 23
- 239000000654 additive Substances 0.000 claims description 21
- 239000002245 particle Substances 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 238000000265 homogenisation Methods 0.000 claims description 14
- 230000000996 additive effect Effects 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 10
- 229910052772 Samarium Inorganic materials 0.000 claims description 8
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 claims description 8
- 239000011651 chromium Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000005496 tempering Methods 0.000 claims description 7
- 229910017052 cobalt Inorganic materials 0.000 claims description 6
- 239000010941 cobalt Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 5
- 150000002910 rare earth metals Chemical class 0.000 claims description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 239000011733 molybdenum Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 4
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000005389 magnetism Effects 0.000 description 15
- 230000005347 demagnetization Effects 0.000 description 6
- 238000010304 firing Methods 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 241000255789 Bombyx mori Species 0.000 description 1
- 241000545744 Hirudinea Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH12318/75 | 1975-09-23 | ||
| CH1231875A CH616777A5 (en, 2012) | 1975-09-23 | 1975-09-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5240794A JPS5240794A (en) | 1977-03-29 |
| JPS6036081B2 true JPS6036081B2 (ja) | 1985-08-19 |
Family
ID=4381895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51114365A Expired JPS6036081B2 (ja) | 1975-09-23 | 1976-09-22 | 永久磁石およびその製法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4081297A (en, 2012) |
| JP (1) | JPS6036081B2 (en, 2012) |
| CA (1) | CA1044487A (en, 2012) |
| CH (1) | CH616777A5 (en, 2012) |
| DE (1) | DE2545454A1 (en, 2012) |
| FR (1) | FR2326017A1 (en, 2012) |
| GB (1) | GB1530646A (en, 2012) |
| IT (1) | IT1068343B (en, 2012) |
| NL (1) | NL7610494A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0376466U (en, 2012) * | 1989-11-27 | 1991-07-31 |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH601481A5 (en, 2012) * | 1975-05-05 | 1978-07-14 | Far Fab Assortiments Reunies | |
| CH603802A5 (en, 2012) * | 1975-12-02 | 1978-08-31 | Bbc Brown Boveri & Cie | |
| US4192696A (en) * | 1975-12-02 | 1980-03-11 | Bbc Brown Boveri & Company Limited | Permanent-magnet alloy |
| US4210471A (en) * | 1976-02-10 | 1980-07-01 | Tdk Electronics, Co., Ltd. | Permanent magnet material and process for producing the same |
| JPS52155124A (en) * | 1976-06-18 | 1977-12-23 | Hitachi Metals Ltd | Permanent magnetic alloy |
| US4213803A (en) * | 1976-08-31 | 1980-07-22 | Tdk Electronics Company Limited | R2 Co17 Rare type-earth-cobalt, permanent magnet material and process for producing the same |
| JPS5488828A (en) * | 1977-12-27 | 1979-07-14 | Mitsubishi Steel Mfg | Permanent magnet material |
| US4172717A (en) * | 1978-04-04 | 1979-10-30 | Hitachi Metals, Ltd. | Permanent magnet alloy |
| US4289549A (en) * | 1978-10-31 | 1981-09-15 | Kabushiki Kaisha Suwa Seikosha | Resin bonded permanent magnet composition |
| US4226620A (en) * | 1979-04-27 | 1980-10-07 | The United States Of America As Represented By The Secretary Of The Army | Magnetic alloys |
| US4325757A (en) * | 1979-09-04 | 1982-04-20 | General Motors Corporation | Method of forming thin curved rare earth-transition metal magnets from lightly compacted powder preforms |
| JPS5810454B2 (ja) * | 1980-02-07 | 1983-02-25 | 住友特殊金属株式会社 | 永久磁石合金 |
| US4533407A (en) * | 1981-03-30 | 1985-08-06 | The Charles Stark Draper Laboratory, Inc. | Radial orientation rare earth-cobalt magnet rings |
| US4564400A (en) * | 1981-05-11 | 1986-01-14 | Crucible Materials Corporation | Method of improving magnets |
| FR2553741B1 (fr) * | 1983-10-25 | 1988-08-26 | Artus | Rouleau pour l'ensemble a rouleau d'entrainement auto-elevateur, et ensemble equipe d'un tel rouleau |
| US4776902A (en) * | 1984-03-30 | 1988-10-11 | Union Oil Company Of California | Method for making rare earth-containing magnets |
| FR2601175B1 (fr) * | 1986-04-04 | 1993-11-12 | Seiko Epson Corp | Cible de pulverisation cathodique et support d'enregistrement utilisant une telle cible. |
| US5084115A (en) * | 1989-09-14 | 1992-01-28 | Ford Motor Company | Cobalt-based magnet free of rare earths |
| US5382303A (en) * | 1992-04-13 | 1995-01-17 | Sps Technologies, Inc. | Permanent magnets and methods for their fabrication |
| DE102015222075A1 (de) * | 2015-11-10 | 2017-05-11 | Robert Bosch Gmbh | Verfahren zu Herstellung eines magnetischen Materials und elektrische Maschine |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US892598A (en) * | 1907-10-15 | 1908-07-07 | Frank F Landis | Winnowing-machine. |
| US3102002A (en) * | 1960-03-25 | 1963-08-27 | Univ Pittsburgh | Ferromagnetic materials prepared from lanthanons and transition metals |
| US3421889A (en) * | 1966-01-13 | 1969-01-14 | Us Air Force | Magnetic rare earth-cobalt alloys |
| FR1529048A (fr) * | 1966-06-16 | 1968-06-14 | Philips Nv | Aimant permanent et son procédé de fabrication |
| US3540945A (en) * | 1967-06-05 | 1970-11-17 | Us Air Force | Permanent magnets |
| NL6815510A (en, 2012) * | 1968-10-31 | 1970-05-04 | ||
| NL6907499A (en, 2012) * | 1969-05-14 | 1970-11-17 | ||
| CH519770A (de) * | 1970-01-09 | 1972-02-29 | Bbc Brown Boveri & Cie | Verfahren zur Herstellung eines Dauermagneten |
| GB1347764A (en) * | 1970-04-30 | 1974-02-27 | Gen Electric | Heat-aged sintered cobalt-rare earth intermetallic product and process |
| US3684593A (en) * | 1970-11-02 | 1972-08-15 | Gen Electric | Heat-aged sintered cobalt-rare earth intermetallic product and process |
| US3892598A (en) * | 1974-01-07 | 1975-07-01 | Gen Electric | Cobalt-rare earth magnets comprising sintered products bonded with solid cobalt-rare earth bonding agents |
| US3887395A (en) * | 1974-01-07 | 1975-06-03 | Gen Electric | Cobalt-rare earth magnets comprising sintered products bonded with cobalt-rare earth bonding agents |
-
1975
- 1975-09-23 CH CH1231875A patent/CH616777A5/de not_active IP Right Cessation
- 1975-10-10 DE DE19752545454 patent/DE2545454A1/de not_active Ceased
-
1976
- 1976-09-10 US US05/722,121 patent/US4081297A/en not_active Expired - Lifetime
- 1976-09-14 CA CA261,190A patent/CA1044487A/en not_active Expired
- 1976-09-21 FR FR7628368A patent/FR2326017A1/fr active Granted
- 1976-09-21 GB GB39133/76A patent/GB1530646A/en not_active Expired
- 1976-09-21 NL NL7610494A patent/NL7610494A/xx not_active Application Discontinuation
- 1976-09-21 IT IT27441/76A patent/IT1068343B/it active
- 1976-09-22 JP JP51114365A patent/JPS6036081B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0376466U (en, 2012) * | 1989-11-27 | 1991-07-31 |
Also Published As
| Publication number | Publication date |
|---|---|
| CH616777A5 (en, 2012) | 1980-04-15 |
| JPS5240794A (en) | 1977-03-29 |
| NL7610494A (nl) | 1977-03-25 |
| IT1068343B (it) | 1985-03-21 |
| US4081297A (en) | 1978-03-28 |
| DE2545454A1 (de) | 1977-03-31 |
| FR2326017A1 (fr) | 1977-04-22 |
| CA1044487A (en) | 1978-12-19 |
| GB1530646A (en) | 1978-11-01 |
| FR2326017B1 (en, 2012) | 1980-11-14 |
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