JPH0230369B2 - - Google Patents
Info
- Publication number
- JPH0230369B2 JPH0230369B2 JP55069852A JP6985280A JPH0230369B2 JP H0230369 B2 JPH0230369 B2 JP H0230369B2 JP 55069852 A JP55069852 A JP 55069852A JP 6985280 A JP6985280 A JP 6985280A JP H0230369 B2 JPH0230369 B2 JP H0230369B2
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- crystal structure
- mold
- shows
- columnar
- 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 - Lifetime
Links
- 239000013078 crystal Substances 0.000 claims description 37
- 239000000956 alloy Substances 0.000 claims description 30
- 229910045601 alloy Inorganic materials 0.000 claims description 30
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 5
- 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
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 5
- 150000002910 rare earth metals Chemical class 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229910052772 Samarium Inorganic materials 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 230000032683 aging Effects 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 239000010949 copper Substances 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000004881 precipitation hardening Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910017827 Cu—Fe Inorganic materials 0.000 description 1
- 229910017076 Fe Zr Inorganic materials 0.000 description 1
- 229910002593 Fe-Ti Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- -1 heat treatment Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000009827 uniform distribution Methods 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 |
|---|---|---|---|
| JP6985280A JPS56166347A (en) | 1980-05-26 | 1980-05-26 | Manufacture of permanent magnet alloy of rare earth element and cobalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6985280A JPS56166347A (en) | 1980-05-26 | 1980-05-26 | Manufacture of permanent magnet alloy of rare earth element and cobalt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56166347A JPS56166347A (en) | 1981-12-21 |
| JPH0230369B2 true JPH0230369B2 (US20030157376A1-20030821-M00001.png) | 1990-07-05 |
Family
ID=13414748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6985280A Granted JPS56166347A (en) | 1980-05-26 | 1980-05-26 | Manufacture of permanent magnet alloy of rare earth element and cobalt |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56166347A (US20030157376A1-20030821-M00001.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03118772U (US20030157376A1-20030821-M00001.png) * | 1990-03-20 | 1991-12-06 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57106007A (en) * | 1980-12-22 | 1982-07-01 | Seiko Epson Corp | Permanent magnet of rare earth cobalt |
| JPS57107009A (en) * | 1980-12-25 | 1982-07-03 | Seiko Epson Corp | Permanent magnet made of rare-earth cobalt |
| JPH03114205A (ja) * | 1990-07-26 | 1991-05-15 | Seiko Epson Corp | 焼結型永久磁石 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5128563A (ja) * | 1974-09-05 | 1976-03-10 | Nippon Steel Corp | Tasupponnofuaibaayokinzokusaisenonaihoshitasenzaiatsuenyobiretsutonoseizoho |
| JPS51134312A (en) * | 1975-05-05 | 1976-11-20 | Far Fab Assortiments Reunies | Method of making ductile magnetic alloy |
-
1980
- 1980-05-26 JP JP6985280A patent/JPS56166347A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5128563A (ja) * | 1974-09-05 | 1976-03-10 | Nippon Steel Corp | Tasupponnofuaibaayokinzokusaisenonaihoshitasenzaiatsuenyobiretsutonoseizoho |
| JPS51134312A (en) * | 1975-05-05 | 1976-11-20 | Far Fab Assortiments Reunies | Method of making ductile magnetic alloy |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03118772U (US20030157376A1-20030821-M00001.png) * | 1990-03-20 | 1991-12-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56166347A (en) | 1981-12-21 |
