JPS62282417A - 希土類磁石の製造方法 - Google Patents
希土類磁石の製造方法Info
- Publication number
- JPS62282417A JPS62282417A JP61099764A JP9976486A JPS62282417A JP S62282417 A JPS62282417 A JP S62282417A JP 61099764 A JP61099764 A JP 61099764A JP 9976486 A JP9976486 A JP 9976486A JP S62282417 A JPS62282417 A JP S62282417A
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- powder
- polyisobutylene
- rare earth
- coated
- 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
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 150000002910 rare earth metals Chemical class 0.000 title claims description 4
- 239000000843 powder Substances 0.000 claims abstract description 20
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 18
- 239000000956 alloy Substances 0.000 claims abstract description 18
- 229920002367 Polyisobutene Polymers 0.000 claims abstract description 9
- 238000004663 powder metallurgy Methods 0.000 claims abstract description 5
- 229910052727 yttrium Inorganic materials 0.000 claims abstract 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical group [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 229910001004 magnetic alloy Inorganic materials 0.000 claims description 3
- 238000005245 sintering Methods 0.000 abstract description 9
- 239000002245 particle Substances 0.000 abstract description 3
- 239000000654 additive Substances 0.000 description 9
- 238000000465 moulding Methods 0.000 description 8
- 230000000996 additive effect Effects 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 238000010298 pulverizing process Methods 0.000 description 4
- 239000001993 wax Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61099764A JPS62282417A (ja) | 1986-04-30 | 1986-04-30 | 希土類磁石の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61099764A JPS62282417A (ja) | 1986-04-30 | 1986-04-30 | 希土類磁石の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62282417A true JPS62282417A (ja) | 1987-12-08 |
| JPH0436563B2 JPH0436563B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-06-16 |
Family
ID=14256042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61099764A Granted JPS62282417A (ja) | 1986-04-30 | 1986-04-30 | 希土類磁石の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62282417A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011135041A (ja) * | 2009-11-25 | 2011-07-07 | Tdk Corp | 希土類焼結磁石の製造方法 |
| JP2013030745A (ja) * | 2011-06-24 | 2013-02-07 | Nitto Denko Corp | 希土類永久磁石及び希土類永久磁石の製造方法 |
| JP2013030737A (ja) * | 2011-06-24 | 2013-02-07 | Nitto Denko Corp | 希土類永久磁石及び希土類永久磁石の製造方法 |
| JP2013030738A (ja) * | 2011-06-24 | 2013-02-07 | Nitto Denko Corp | 希土類永久磁石及び希土類永久磁石の製造方法 |
| US9281107B2 (en) | 2011-06-24 | 2016-03-08 | Nitto Denko Corporation | Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnet |
-
1986
- 1986-04-30 JP JP61099764A patent/JPS62282417A/ja active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011135041A (ja) * | 2009-11-25 | 2011-07-07 | Tdk Corp | 希土類焼結磁石の製造方法 |
| JP2013030745A (ja) * | 2011-06-24 | 2013-02-07 | Nitto Denko Corp | 希土類永久磁石及び希土類永久磁石の製造方法 |
| JP2013030737A (ja) * | 2011-06-24 | 2013-02-07 | Nitto Denko Corp | 希土類永久磁石及び希土類永久磁石の製造方法 |
| JP2013030738A (ja) * | 2011-06-24 | 2013-02-07 | Nitto Denko Corp | 希土類永久磁石及び希土類永久磁石の製造方法 |
| US9281107B2 (en) | 2011-06-24 | 2016-03-08 | Nitto Denko Corporation | Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnet |
| US9991034B2 (en) | 2011-06-24 | 2018-06-05 | Nitto Denko Corporation | Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnet |
| US9991033B2 (en) | 2011-06-24 | 2018-06-05 | Nitto Denko Corporation | Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnet |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0436563B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-06-16 |