CA1252310A - Alliages de sm.sub.2co in17 xx pour aimants permanents - Google Patents
Alliages de sm.sub.2co in17 xx pour aimants permanentsInfo
- Publication number
- CA1252310A CA1252310A CA000474046A CA474046A CA1252310A CA 1252310 A CA1252310 A CA 1252310A CA 000474046 A CA000474046 A CA 000474046A CA 474046 A CA474046 A CA 474046A CA 1252310 A CA1252310 A CA 1252310A
- Authority
- CA
- Canada
- Prior art keywords
- alloy
- phase
- additional amount
- amount
- content
- 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
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 119
- 239000000956 alloy Substances 0.000 title claims abstract description 119
- 229910052772 Samarium Inorganic materials 0.000 claims abstract description 45
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 41
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000001301 oxygen Substances 0.000 claims abstract description 26
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 26
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 claims abstract description 18
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 16
- 239000010941 cobalt Substances 0.000 claims abstract description 16
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 11
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 claims description 36
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 30
- 239000012071 phase Substances 0.000 claims description 28
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 13
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 11
- 230000032683 aging Effects 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000006104 solid solution Substances 0.000 claims description 9
- 229910052735 hafnium Inorganic materials 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 5
- 238000005245 sintering Methods 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 4
- 239000000470 constituent Substances 0.000 claims description 3
- 239000007790 solid phase Substances 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000002730 additional effect Effects 0.000 claims 2
- 239000007791 liquid phase Substances 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 238000010791 quenching Methods 0.000 claims 1
- 230000000171 quenching effect Effects 0.000 claims 1
- 238000003303 reheating Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 27
- 239000010949 copper Substances 0.000 description 16
- 239000000203 mixture Substances 0.000 description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 230000006698 induction Effects 0.000 description 8
- 239000013078 crystal Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 229910052761 rare earth metal Inorganic materials 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 150000002910 rare earth metals Chemical class 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 229910052723 transition metal Inorganic materials 0.000 description 4
- 150000003624 transition metals Chemical class 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 101100114362 Caenorhabditis elegans col-7 gene Proteins 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000218652 Larix Species 0.000 description 1
- 235000005590 Larix decidua Nutrition 0.000 description 1
- 229910000612 Sm alloy Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000005381 magnetic domain Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- MMKQUGHLEMYQSG-UHFFFAOYSA-N oxygen(2-);praseodymium(3+) Chemical compound [O-2].[O-2].[O-2].[Pr+3].[Pr+3] MMKQUGHLEMYQSG-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910003447 praseodymium oxide Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8403752 | 1984-02-13 | ||
| GB848403752A GB8403752D0 (en) | 1984-02-13 | 1984-02-13 | Sm2 co17 alloys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1252310A true CA1252310A (fr) | 1989-04-11 |
Family
ID=10556512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000474046A Expired CA1252310A (fr) | 1984-02-13 | 1985-02-11 | Alliages de sm.sub.2co in17 xx pour aimants permanents |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS60211032A (fr) |
| CA (1) | CA1252310A (fr) |
| GB (1) | GB8403752D0 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63236301A (ja) * | 1987-03-25 | 1988-10-03 | Mitsubishi Metal Corp | 磁石特性のすぐれたＲ↓２Ｃｏ↓１↓７系焼結磁石 |
| JPH02128404A (ja) * | 1988-11-08 | 1990-05-16 | Fuji Elelctrochem Co Ltd | 希土類永久磁石の製造方法 |
| EP3121821B1 (fr) * | 2014-03-18 | 2020-03-11 | Kabushiki Kaisha Toshiba | Aimant permanent, moteur et générateur |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5495918A (en) * | 1978-01-13 | 1979-07-28 | Tdk Corp | Permanent magnet material |
| JPS5620140A (en) * | 1979-07-24 | 1981-02-25 | Seiko Epson Corp | Permanent magnet material |
| JPS57131338A (en) * | 1981-02-09 | 1982-08-14 | Hitachi Metals Ltd | Permanent magnet alloy with low irreversible demagnetizability |
| JPS5822348A (ja) * | 1981-08-01 | 1983-02-09 | Namiki Precision Jewel Co Ltd | 永久磁石合金 |
| JPS59126733A (ja) * | 1983-01-11 | 1984-07-21 | Seiko Instr & Electronics Ltd | 希土類コバルト磁石の製造方法 |
-
1984
- 1984-02-13 GB GB848403752A patent/GB8403752D0/en active Pending
-
1985
- 1985-02-11 CA CA000474046A patent/CA1252310A/fr not_active Expired
- 1985-02-13 JP JP60026118A patent/JPS60211032A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60211032A (ja) | 1985-10-23 |
| GB8403752D0 (en) | 1984-03-14 |
| JPH0247534B2 (fr) | 1990-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |