JPH044385B2 - - Google Patents
Info
- Publication number
- JPH044385B2 JPH044385B2 JP58090038A JP9003883A JPH044385B2 JP H044385 B2 JPH044385 B2 JP H044385B2 JP 58090038 A JP58090038 A JP 58090038A JP 9003883 A JP9003883 A JP 9003883A JP H044385 B2 JPH044385 B2 JP H044385B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- permanent magnet
- sintered
- powder
- particle size
- 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 49
- 239000000203 mixture Substances 0.000 claims description 43
- 239000000843 powder Substances 0.000 claims description 39
- 229910045601 alloy Inorganic materials 0.000 claims description 36
- 239000000956 alloy Substances 0.000 claims description 36
- 239000002245 particle Substances 0.000 claims description 33
- 238000004519 manufacturing process Methods 0.000 claims description 26
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 18
- 239000000654 additive Substances 0.000 claims description 11
- 230000000996 additive effect Effects 0.000 claims description 11
- 229910052796 boron Inorganic materials 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- 229910052787 antimony Inorganic materials 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052732 germanium Inorganic materials 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 229910052797 bismuth Inorganic materials 0.000 claims description 2
- 230000005291 magnetic effect Effects 0.000 description 39
- 238000005245 sintering Methods 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 150000002910 rare earth metals Chemical class 0.000 description 9
- 229910052779 Neodymium Inorganic materials 0.000 description 6
- 230000005415 magnetization Effects 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 229910001047 Hard ferrite Inorganic materials 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 229910052777 Praseodymium Inorganic materials 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 229910052799 carbon 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
- 150000001875 compounds Chemical class 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 229910052772 Samarium Inorganic materials 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910000828 alnico Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- -1 Pm Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 101100264195 Caenorhabditis elegans app-1 gene Proteins 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 2
- 229910052692 Dysprosium Inorganic materials 0.000 description 2
- 229910052691 Erbium Inorganic materials 0.000 description 2
- 229910052693 Europium Inorganic materials 0.000 description 2
- 229910000604 Ferrochrome Inorganic materials 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 2
- 229910052689 Holmium Inorganic materials 0.000 description 2
- 229910052765 Lutetium Inorganic materials 0.000 description 2
- 229910052771 Terbium Inorganic materials 0.000 description 2
- 229910052775 Thulium Inorganic materials 0.000 description 2
- 229910052769 Ytterbium Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 229910052727 yttrium 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
- 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
- 229910000640 Fe alloy 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
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 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
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58090038A JPS59219452A (ja) | 1983-05-24 | 1983-05-24 | 永久磁石材料の製造方法 |
US06/532,517 US4597938A (en) | 1983-05-21 | 1983-09-15 | Process for producing permanent magnet materials |
CA000436907A CA1287750C (en) | 1983-05-21 | 1983-09-16 | Process for producing permanent magnet materials |
DE8383109509T DE3378706D1 (en) | 1983-05-21 | 1983-09-23 | Process for producing permanent magnet materials |
EP83109509A EP0126179B2 (en) | 1983-05-21 | 1983-09-23 | Process for producing permanent magnet materials |
US06/880,018 US4684406A (en) | 1983-05-21 | 1986-06-30 | Permanent magnet materials |
US07/051,370 US4975130A (en) | 1983-05-21 | 1987-05-19 | Permanent magnet materials |
SG493/90A SG49390G (en) | 1983-05-21 | 1990-07-04 | Process for producing permanent magnet materials |
HK685/90A HK68590A (en) | 1983-05-21 | 1990-08-30 | Process for producing permanent magnet materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58090038A JPS59219452A (ja) | 1983-05-24 | 1983-05-24 | 永久磁石材料の製造方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2132462A Division JPH0649884B2 (ja) | 1990-05-24 | 1990-05-24 | 永久磁石用合金粉末組成物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59219452A JPS59219452A (ja) | 1984-12-10 |
JPH044385B2 true JPH044385B2 (es) | 1992-01-28 |
Family
ID=13987475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58090038A Granted JPS59219452A (ja) | 1983-05-21 | 1983-05-24 | 永久磁石材料の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59219452A (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0778269B2 (ja) * | 1983-05-31 | 1995-08-23 | 住友特殊金属株式会社 | 永久磁石用希土類・鉄・ボロン系正方晶化合物 |
JPS60224757A (ja) * | 1984-04-23 | 1985-11-09 | Seiko Epson Corp | 永久磁石合金 |
JPS61227150A (ja) * | 1985-03-30 | 1986-10-09 | Toshiba Corp | 永久磁石合金及び永久磁石の製造方法 |
JP2655835B2 (ja) * | 1985-04-16 | 1997-09-24 | 日立金属株式会社 | 永久磁石合金およびその製造方法 |
-
1983
- 1983-05-24 JP JP58090038A patent/JPS59219452A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59219452A (ja) | 1984-12-10 |
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