JPS62218514A - 永久磁石材料の熱処理方法 - Google Patents
永久磁石材料の熱処理方法Info
- Publication number
- JPS62218514A JPS62218514A JP62037342A JP3734287A JPS62218514A JP S62218514 A JPS62218514 A JP S62218514A JP 62037342 A JP62037342 A JP 62037342A JP 3734287 A JP3734287 A JP 3734287A JP S62218514 A JPS62218514 A JP S62218514A
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- cooling
- temperature
- magnet material
- heat treatment
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 title claims abstract description 24
- 238000011282 treatment Methods 0.000 claims abstract description 45
- 238000001816 cooling Methods 0.000 claims abstract description 44
- 238000005245 sintering Methods 0.000 claims abstract description 18
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 13
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 8
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 8
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 8
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 7
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 7
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 7
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 7
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 27
- 229910017052 cobalt Inorganic materials 0.000 claims description 5
- 239000010941 cobalt Substances 0.000 claims description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 5
- 229910000765 intermetallic Inorganic materials 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims 1
- 230000000171 quenching effect Effects 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 30
- 230000004907 flux Effects 0.000 abstract description 6
- 101000993059 Homo sapiens Hereditary hemochromatosis protein Proteins 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 9
- 229910045601 alloy Inorganic materials 0.000 description 8
- 239000000956 alloy Substances 0.000 description 8
- 230000005415 magnetization Effects 0.000 description 7
- 229910052735 hafnium Inorganic materials 0.000 description 5
- 238000004881 precipitation hardening Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical group [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000006467 substitution reaction Methods 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
- 229910052772 Samarium Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical group [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62037342A JPS62218514A (ja) | 1983-02-19 | 1987-02-20 | 永久磁石材料の熱処理方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58026859A JPS59153873A (ja) | 1983-02-19 | 1983-02-19 | 永久磁石材料の熱処理方法 |
| JP62037342A JPS62218514A (ja) | 1983-02-19 | 1987-02-20 | 永久磁石材料の熱処理方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58026859A Division JPS59153873A (ja) | 1983-02-19 | 1983-02-19 | 永久磁石材料の熱処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62218514A true JPS62218514A (ja) | 1987-09-25 |
| JPH0248616B2 JPH0248616B2 (enrdf_load_stackoverflow) | 1990-10-25 |
Family
ID=26364710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62037342A Granted JPS62218514A (ja) | 1983-02-19 | 1987-02-20 | 永久磁石材料の熱処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62218514A (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53137022A (en) * | 1977-05-06 | 1978-11-30 | Tdk Corp | Permanent magnet material |
| JPS5825403A (ja) * | 1981-08-06 | 1983-02-15 | Namiki Precision Jewel Co Ltd | 永久磁石合金の製造方法 |
-
1987
- 1987-02-20 JP JP62037342A patent/JPS62218514A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53137022A (en) * | 1977-05-06 | 1978-11-30 | Tdk Corp | Permanent magnet material |
| JPS5825403A (ja) * | 1981-08-06 | 1983-02-15 | Namiki Precision Jewel Co Ltd | 永久磁石合金の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0248616B2 (enrdf_load_stackoverflow) | 1990-10-25 |
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