JPS59153873A - 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
- JPS59153873A JPS59153873A JP58026859A JP2685983A JPS59153873A JP S59153873 A JPS59153873 A JP S59153873A JP 58026859 A JP58026859 A JP 58026859A JP 2685983 A JP2685983 A JP 2685983A JP S59153873 A JPS59153873 A JP S59153873A
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- temperature
- cooling
- 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 31
- 239000000463 material Substances 0.000 title claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 7
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 6
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 229910000765 intermetallic Inorganic materials 0.000 claims abstract description 5
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 5
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 4
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 3
- 238000010791 quenching Methods 0.000 claims abstract 2
- 230000000171 quenching effect Effects 0.000 claims abstract 2
- 238000011282 treatment Methods 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 26
- 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
- 230000032683 aging Effects 0.000 abstract description 29
- 239000000203 mixture Substances 0.000 abstract description 10
- 229910052761 rare earth metal Inorganic materials 0.000 abstract description 10
- 150000001875 compounds Chemical class 0.000 abstract description 7
- 230000004907 flux Effects 0.000 abstract description 5
- 101000993059 Homo sapiens Hereditary hemochromatosis protein Proteins 0.000 abstract description 4
- 229910052735 hafnium Inorganic materials 0.000 abstract description 3
- 229910052726 zirconium Inorganic materials 0.000 abstract description 3
- 229910052719 titanium Inorganic materials 0.000 abstract description 2
- 230000005415 magnetization Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000004881 precipitation hardening Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- 150000002910 rare earth metals Chemical class 0.000 description 4
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical group [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 229910052684 Cerium Inorganic materials 0.000 description 2
- 229910052772 Samarium Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical group [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
- -1 N b Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 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
- 239000011159 matrix material Substances 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
- 238000001556 precipitation Methods 0.000 description 1
- 239000002243 precursor Substances 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
- 238000001330 spinodal decomposition reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (3)
| 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 |
| JP62037343A JPS62216203A (ja) | 1983-02-19 | 1987-02-20 | 粉末成型磁石の製造方法 |
| JP62037342A JPS62218514A (ja) | 1983-02-19 | 1987-02-20 | 永久磁石材料の熱処理方法 |
Applications Claiming Priority (1)
| 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 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62037342A Division JPS62218514A (ja) | 1983-02-19 | 1987-02-20 | 永久磁石材料の熱処理方法 |
| JP62037343A Division JPS62216203A (ja) | 1983-02-19 | 1987-02-20 | 粉末成型磁石の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59153873A true JPS59153873A (ja) | 1984-09-01 |
| JPS6261665B2 JPS6261665B2 (enrdf_load_stackoverflow) | 1987-12-22 |
Family
ID=12205002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58026859A Granted JPS59153873A (ja) | 1983-02-19 | 1983-02-19 | 永久磁石材料の熱処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59153873A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS64247A (en) * | 1987-03-12 | 1989-01-05 | Nippon Steel Corp | Permanent magnet material and its production |
| CN111633212A (zh) * | 2020-06-24 | 2020-09-08 | 福建省长汀金龙稀土有限公司 | 一种烧结钕铁硼毛坯的处理方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52115000A (en) * | 1976-03-22 | 1977-09-27 | Tdk Corp | Material of permanent magnet |
| 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 |
-
1983
- 1983-02-19 JP JP58026859A patent/JPS59153873A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52115000A (en) * | 1976-03-22 | 1977-09-27 | Tdk Corp | Material of permanent magnet |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS64247A (en) * | 1987-03-12 | 1989-01-05 | Nippon Steel Corp | Permanent magnet material and its production |
| CN111633212A (zh) * | 2020-06-24 | 2020-09-08 | 福建省长汀金龙稀土有限公司 | 一种烧结钕铁硼毛坯的处理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6261665B2 (enrdf_load_stackoverflow) | 1987-12-22 |
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