JPS6254865B2 - - Google Patents
Info
- Publication number
- JPS6254865B2 JPS6254865B2 JP55044952A JP4495280A JPS6254865B2 JP S6254865 B2 JPS6254865 B2 JP S6254865B2 JP 55044952 A JP55044952 A JP 55044952A JP 4495280 A JP4495280 A JP 4495280A JP S6254865 B2 JPS6254865 B2 JP S6254865B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- aging
- permanent magnet
- thin plate
- weight
- 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
- 230000032683 aging Effects 0.000 claims description 46
- 239000000463 material Substances 0.000 claims description 36
- 238000001816 cooling Methods 0.000 claims description 27
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 description 32
- 239000000956 alloy Substances 0.000 description 32
- 238000005096 rolling process Methods 0.000 description 20
- 230000005347 demagnetization Effects 0.000 description 17
- 239000000203 mixture Substances 0.000 description 16
- 229910017881 Cu—Ni—Fe Inorganic materials 0.000 description 14
- 238000010438 heat treatment Methods 0.000 description 14
- 238000011282 treatment Methods 0.000 description 14
- 238000005491 wire drawing Methods 0.000 description 11
- 229910017868 Cu—Ni—Co Inorganic materials 0.000 description 8
- 238000007796 conventional method Methods 0.000 description 7
- 230000004907 flux Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000005242 forging Methods 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 229910017709 Ni Co Inorganic materials 0.000 description 4
- 229910003267 Ni-Co Inorganic materials 0.000 description 4
- 229910003262 Ni‐Co Inorganic materials 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000004881 precipitation hardening Methods 0.000 description 4
- 238000010583 slow cooling Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000001330 spinodal decomposition reaction Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910003271 Ni-Fe Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Hard Magnetic Materials (AREA)
- Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4495280A JPS56142857A (en) | 1980-04-05 | 1980-04-05 | Manufacture of permanent magnet material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4495280A JPS56142857A (en) | 1980-04-05 | 1980-04-05 | Manufacture of permanent magnet material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56142857A JPS56142857A (en) | 1981-11-07 |
| JPS6254865B2 true JPS6254865B2 (US20020193084A1-20021219-M00002.png) | 1987-11-17 |
Family
ID=12705817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4495280A Granted JPS56142857A (en) | 1980-04-05 | 1980-04-05 | Manufacture of permanent magnet material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56142857A (US20020193084A1-20021219-M00002.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0626235Y2 (ja) * | 1988-10-05 | 1994-07-20 | パロマ工業株式会社 | 風呂用リモコン |
-
1980
- 1980-04-05 JP JP4495280A patent/JPS56142857A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0626235Y2 (ja) * | 1988-10-05 | 1994-07-20 | パロマ工業株式会社 | 風呂用リモコン |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56142857A (en) | 1981-11-07 |
