JPS60218453A - 永久磁石合金 - Google Patents
永久磁石合金Info
- Publication number
- JPS60218453A JPS60218453A JP59073993A JP7399384A JPS60218453A JP S60218453 A JPS60218453 A JP S60218453A JP 59073993 A JP59073993 A JP 59073993A JP 7399384 A JP7399384 A JP 7399384A JP S60218453 A JPS60218453 A JP S60218453A
- Authority
- JP
- Japan
- Prior art keywords
- magnets
- rare earth
- elements
- alloy
- magnet
- 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
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 26
- 239000000956 alloy Substances 0.000 title claims abstract description 26
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 25
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 4
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 4
- 229910052733 gallium Inorganic materials 0.000 claims abstract description 3
- 229910001004 magnetic alloy Inorganic materials 0.000 claims abstract 3
- 229910052782 aluminium Inorganic materials 0.000 claims abstract 2
- 229910052738 indium Inorganic materials 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 229910000521 B alloy Inorganic materials 0.000 claims description 2
- 235000014676 Phragmites communis Nutrition 0.000 claims 1
- 241000269821 Scombridae Species 0.000 claims 1
- 229910052745 lead Inorganic materials 0.000 claims 1
- 235000020640 mackerel Nutrition 0.000 claims 1
- 229910021481 rutherfordium Inorganic materials 0.000 claims 1
- 229910052796 boron Inorganic materials 0.000 abstract description 7
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 229910052709 silver Inorganic materials 0.000 abstract description 5
- 229910052684 Cerium Inorganic materials 0.000 abstract description 4
- 229910052779 Neodymium Inorganic materials 0.000 abstract 2
- 229910052777 Praseodymium Inorganic materials 0.000 abstract 2
- 238000005275 alloying Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 15
- 150000002910 rare earth metals Chemical class 0.000 description 14
- 230000005291 magnetic effect Effects 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 229910000859 α-Fe Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000005245 sintering Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910000722 Didymium Inorganic materials 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000006247 magnetic powder Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- -1 )if Inorganic materials 0.000 description 2
- 241000224487 Didymium Species 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910000828 alnico Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229910001154 Pr alloy Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- IKNAJTLCCWPIQD-UHFFFAOYSA-K cerium(3+);lanthanum(3+);neodymium(3+);oxygen(2-);phosphate Chemical compound [O-2].[La+3].[Ce+3].[Nd+3].[O-]P([O-])([O-])=O IKNAJTLCCWPIQD-UHFFFAOYSA-K 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052590 monazite Inorganic materials 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59073993A JPS60218453A (ja) | 1984-04-13 | 1984-04-13 | 永久磁石合金 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59073993A JPS60218453A (ja) | 1984-04-13 | 1984-04-13 | 永久磁石合金 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60218453A true JPS60218453A (ja) | 1985-11-01 |
| JPH0569908B2 JPH0569908B2 (enrdf_load_stackoverflow) | 1993-10-04 |
Family
ID=13534150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59073993A Granted JPS60218453A (ja) | 1984-04-13 | 1984-04-13 | 永久磁石合金 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60218453A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH023206A (ja) * | 1988-06-20 | 1990-01-08 | Seiko Epson Corp | 希土類−鉄系永久磁石 |
-
1984
- 1984-04-13 JP JP59073993A patent/JPS60218453A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH023206A (ja) * | 1988-06-20 | 1990-01-08 | Seiko Epson Corp | 希土類−鉄系永久磁石 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0569908B2 (enrdf_load_stackoverflow) | 1993-10-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |