JPH0474427B2 - - Google Patents
Info
- Publication number
- JPH0474427B2 JPH0474427B2 JP58244791A JP24479183A JPH0474427B2 JP H0474427 B2 JPH0474427 B2 JP H0474427B2 JP 58244791 A JP58244791 A JP 58244791A JP 24479183 A JP24479183 A JP 24479183A JP H0474427 B2 JPH0474427 B2 JP H0474427B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- elements
- rare earth
- additive
- additive elements
- 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
- 239000000463 material Substances 0.000 claims description 55
- 239000000654 additive Substances 0.000 claims description 42
- 230000000996 additive effect Effects 0.000 claims description 42
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 29
- 229910052718 tin Inorganic materials 0.000 claims description 17
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 229910052796 boron Inorganic materials 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 229910052738 indium Inorganic materials 0.000 claims description 9
- 229910052745 lead Inorganic materials 0.000 claims description 8
- 229910052709 silver Inorganic materials 0.000 claims description 8
- 229910052719 titanium Inorganic materials 0.000 claims description 8
- 229910052725 zinc Inorganic materials 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 229910052787 antimony Inorganic materials 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 7
- 229910052735 hafnium Inorganic materials 0.000 claims description 7
- 229910052748 manganese Inorganic materials 0.000 claims description 7
- 229910052715 tantalum Inorganic materials 0.000 claims description 7
- 229910052726 zirconium Inorganic materials 0.000 claims description 7
- 229910052732 germanium Inorganic materials 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- 229910052797 bismuth Inorganic materials 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- -1 excluding 0% A. % Inorganic materials 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 description 33
- 239000000956 alloy Substances 0.000 description 33
- 239000000843 powder Substances 0.000 description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 26
- 238000004519 manufacturing process Methods 0.000 description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- 238000000465 moulding Methods 0.000 description 10
- 229910017052 cobalt Inorganic materials 0.000 description 9
- 239000010941 cobalt Substances 0.000 description 9
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 9
- 150000002910 rare earth metals Chemical class 0.000 description 8
- 229910052779 Neodymium Inorganic materials 0.000 description 7
- 229910052777 Praseodymium Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 229910001047 Hard ferrite Inorganic materials 0.000 description 6
- 230000032683 aging Effects 0.000 description 6
- 229910000828 alnico Inorganic materials 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- 229910052720 vanadium Inorganic materials 0.000 description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 229910052684 Cerium Inorganic materials 0.000 description 2
- 229910052692 Dysprosium Inorganic materials 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 2
- 229910052689 Holmium Inorganic materials 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical group [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910052771 Terbium Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- 229910000758 Br alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000722 Didymium Inorganic materials 0.000 description 1
- 241000224487 Didymium Species 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910002058 ternary alloy Inorganic materials 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58244791A JPS60138056A (ja) | 1983-12-27 | 1983-12-27 | 焼結磁石材料 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58244791A JPS60138056A (ja) | 1983-12-27 | 1983-12-27 | 焼結磁石材料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60138056A JPS60138056A (ja) | 1985-07-22 |
| JPH0474427B2 true JPH0474427B2 (fr) | 1992-11-26 |
Family
ID=17123978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58244791A Granted JPS60138056A (ja) | 1983-12-27 | 1983-12-27 | 焼結磁石材料 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60138056A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60224757A (ja) * | 1984-04-23 | 1985-11-09 | Seiko Epson Corp | 永久磁石合金 |
| DE3763888D1 (de) * | 1986-03-27 | 1990-08-30 | Siemens Ag | Verfahren zur herstellung eines dauermagnetwerkstoffes aus pulverfoermigen ausgangskomponenten. |
| JPH024939A (ja) * | 1987-10-08 | 1990-01-09 | Kawasaki Steel Corp | 希土類―遷移金属系磁石合金 |
| WO2007010860A1 (fr) | 2005-07-15 | 2007-01-25 | Neomax Co., Ltd. | Aimant fritté de terre rare et son procédé de production |
| JP2009302256A (ja) * | 2008-06-12 | 2009-12-24 | Tdk Corp | 希土類磁石の製造方法 |
| CN110835704A (zh) * | 2019-12-10 | 2020-02-25 | 徐州格雷安环保设备有限公司 | 一种耐磨合金金属材料 |
-
1983
- 1983-12-27 JP JP58244791A patent/JPS60138056A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60138056A (ja) | 1985-07-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |