JPS6077961A - 永久磁石材料の製造方法 - Google Patents
永久磁石材料の製造方法Info
- Publication number
- JPS6077961A JPS6077961A JP58184842A JP18484283A JPS6077961A JP S6077961 A JPS6077961 A JP S6077961A JP 58184842 A JP58184842 A JP 58184842A JP 18484283 A JP18484283 A JP 18484283A JP S6077961 A JPS6077961 A JP S6077961A
- Authority
- JP
- Japan
- Prior art keywords
- less
- sintering
- alloy
- permanent magnet
- temperature
- 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
- 239000000463 material Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 42
- 239000000956 alloy Substances 0.000 claims abstract description 42
- 238000005245 sintering Methods 0.000 claims abstract description 38
- 239000000843 powder Substances 0.000 claims abstract description 22
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 21
- 229910052796 boron Inorganic materials 0.000 claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 9
- 229910052797 bismuth Inorganic materials 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- 229910052715 tantalum Inorganic materials 0.000 claims description 5
- 229910052718 tin Inorganic materials 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 229910052732 germanium Inorganic materials 0.000 claims description 3
- 229910052727 yttrium Inorganic materials 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- SIKJAQJRHWYJAI-UHFFFAOYSA-O 1H-indol-1-ium Chemical compound C1=CC=C2[NH2+]C=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-O 0.000 claims description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 32
- 238000011282 treatment Methods 0.000 abstract description 31
- 239000000203 mixture Substances 0.000 abstract description 24
- 238000000465 moulding Methods 0.000 abstract description 15
- 239000012298 atmosphere Substances 0.000 abstract description 14
- 229910052742 iron Inorganic materials 0.000 abstract description 6
- 239000000696 magnetic material Substances 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 239000007769 metal material Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 230000007423 decrease Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 7
- 150000002910 rare earth metals Chemical class 0.000 description 7
- 229910001047 Hard ferrite Inorganic materials 0.000 description 6
- 239000000654 additive Substances 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 229910052779 Neodymium Inorganic materials 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000001993 wax Substances 0.000 description 5
- 229910052777 Praseodymium Inorganic materials 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 229910052735 hafnium Inorganic materials 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910052787 antimony Inorganic materials 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 2
- 229910017112 Fe—C Inorganic materials 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 2
- -1 Pffl Inorganic materials 0.000 description 2
- 229910052772 Samarium Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 2
- 230000002431 foraging effect Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000000314 lubricant Substances 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
- 150000002739 metals Chemical class 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 101100264195 Caenorhabditis elegans app-1 gene Proteins 0.000 description 1
- 101100491335 Caenorhabditis elegans mat-2 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- 229910000628 Ferrovanadium Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- 229910052771 Terbium 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
- 238000013019 agitation Methods 0.000 description 1
- 229910000828 alnico Inorganic materials 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- PNXOJQQRXBVKEX-UHFFFAOYSA-N iron vanadium Chemical compound [V].[Fe] PNXOJQQRXBVKEX-UHFFFAOYSA-N 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58184842A JPS6077961A (ja) | 1983-10-03 | 1983-10-03 | 永久磁石材料の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58184842A JPS6077961A (ja) | 1983-10-03 | 1983-10-03 | 永久磁石材料の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6077961A true JPS6077961A (ja) | 1985-05-02 |
| JPH0435547B2 JPH0435547B2 (enrdf_load_stackoverflow) | 1992-06-11 |
Family
ID=16160264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58184842A Granted JPS6077961A (ja) | 1983-10-03 | 1983-10-03 | 永久磁石材料の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6077961A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60255941A (ja) * | 1984-05-30 | 1985-12-17 | Tohoku Metal Ind Ltd | 希土類元素−遷移金属元素−亜金属合金磁石の製造方法 |
| JPH01232704A (ja) * | 1988-03-14 | 1989-09-18 | Kawasaki Steel Corp | 希土類遷移金属永久磁石の製造方法 |
| JP2004006767A (ja) * | 2002-03-29 | 2004-01-08 | Tdk Corp | 永久磁石 |
| WO2014010418A1 (ja) * | 2012-07-12 | 2014-01-16 | 日産自動車株式会社 | 焼結磁石の製造方法 |
-
1983
- 1983-10-03 JP JP58184842A patent/JPS6077961A/ja active Granted
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60255941A (ja) * | 1984-05-30 | 1985-12-17 | Tohoku Metal Ind Ltd | 希土類元素−遷移金属元素−亜金属合金磁石の製造方法 |
| JPH01232704A (ja) * | 1988-03-14 | 1989-09-18 | Kawasaki Steel Corp | 希土類遷移金属永久磁石の製造方法 |
| JP2004006767A (ja) * | 2002-03-29 | 2004-01-08 | Tdk Corp | 永久磁石 |
| WO2014010418A1 (ja) * | 2012-07-12 | 2014-01-16 | 日産自動車株式会社 | 焼結磁石の製造方法 |
| CN104412343A (zh) * | 2012-07-12 | 2015-03-11 | 日产自动车株式会社 | 烧结磁铁的制造方法 |
| JPWO2014010418A1 (ja) * | 2012-07-12 | 2016-06-23 | 日産自動車株式会社 | 焼結磁石の製造方法 |
| CN104412343B (zh) * | 2012-07-12 | 2018-02-27 | 日产自动车株式会社 | 烧结磁铁的制造方法 |
| US11515086B2 (en) | 2012-07-12 | 2022-11-29 | Nissan Motor Co., Ltd. | Method for manufacturing sintered magnet |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0435547B2 (enrdf_load_stackoverflow) | 1992-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2746818B2 (ja) | 希土類焼結永久磁石の製造方法 | |
| JPH01704A (ja) | 希土類−鉄系永久磁石 | |
| JPH04245403A (ja) | 希土類−Ｆｅ−Ｃｏ−Ｂ系異方性磁石 | |
| JP2586198B2 (ja) | 磁気的異方性および耐食性に優れた希土類―Ｆｅ―Ｂ系永久磁石粉末およびボンド磁石 | |
| JPH01219143A (ja) | 焼結永久磁石材料とその製造方法 | |
| JPH03129702A (ja) | 磁気的異方性および耐食性に優れた希土類―Ｆｅ―Ｂ系永久磁石粉末およびボンド磁石 | |
| JPH0320046B2 (enrdf_load_stackoverflow) | ||
| JPH045740B2 (enrdf_load_stackoverflow) | ||
| JPS59132105A (ja) | 永久磁石用合金 | |
| JPS6077961A (ja) | 永久磁石材料の製造方法 | |
| JPH061726B2 (ja) | 永久磁石材料の製造方法 | |
| JP3126199B2 (ja) | 希土類永久磁石の製造方法 | |
| JPH045739B2 (enrdf_load_stackoverflow) | ||
| JPH0146575B2 (enrdf_load_stackoverflow) | ||
| JPS6052556A (ja) | 永久磁石材料の製造方法 | |
| JP2586199B2 (ja) | 磁気的異方性および耐食性に優れた希土類―Ｆｅ―Ｃｏ―Ｂ系永久磁石粉末およびボンド磁石 | |
| JPH0320048B2 (enrdf_load_stackoverflow) | ||
| JPS6052555A (ja) | 永久磁石材料の製造方法 | |
| JPH044386B2 (enrdf_load_stackoverflow) | ||
| JPH05182813A (ja) | 希土類永久磁石の製造方法 | |
| JP3178848B2 (ja) | 永久磁石の製造方法 | |
| JPH0475303B2 (enrdf_load_stackoverflow) | ||
| JPH0320047B2 (enrdf_load_stackoverflow) | ||
| JPH0477066B2 (enrdf_load_stackoverflow) | ||
| JPS62136550A (ja) | 永久磁石材料 |