CA1319034C - Produit a base d'elements des terres rares, de fer et d'alliages magnetiques, capable de generer une grande quantite d'energie - Google Patents
Produit a base d'elements des terres rares, de fer et d'alliages magnetiques, capable de generer une grande quantite d'energieInfo
- Publication number
- CA1319034C CA1319034C CA000453220A CA453220A CA1319034C CA 1319034 C CA1319034 C CA 1319034C CA 000453220 A CA000453220 A CA 000453220A CA 453220 A CA453220 A CA 453220A CA 1319034 C CA1319034 C CA 1319034C
- Authority
- CA
- Canada
- Prior art keywords
- alloy
- alloys
- iron
- magnetic
- rare earth
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 141
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 65
- 229910045601 alloy Inorganic materials 0.000 title claims description 233
- 239000000956 alloy Substances 0.000 title claims description 233
- 229910052796 boron Inorganic materials 0.000 claims abstract description 79
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 75
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 51
- 239000000203 mixture Substances 0.000 claims abstract description 49
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 47
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 30
- 229910052777 Praseodymium Inorganic materials 0.000 claims abstract description 24
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims abstract description 19
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 24
- 230000005415 magnetization Effects 0.000 claims description 22
- 239000013078 crystal Substances 0.000 claims description 21
- 229910017052 cobalt Inorganic materials 0.000 claims description 18
- 239000010941 cobalt Substances 0.000 claims description 18
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 17
- 150000002910 rare earth metals Chemical class 0.000 claims description 15
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 10
- 239000011651 chromium Substances 0.000 claims description 10
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 10
- 229910052772 Samarium Inorganic materials 0.000 claims description 9
- 229910052771 Terbium Inorganic materials 0.000 claims description 9
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 claims description 9
- 229910052746 lanthanum Inorganic materials 0.000 claims description 8
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 8
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims description 6
- 229910052684 Cerium Inorganic materials 0.000 claims description 5
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052691 Erbium Inorganic materials 0.000 claims description 3
- 229910052765 Lutetium Inorganic materials 0.000 claims description 3
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052727 yttrium Inorganic materials 0.000 claims description 3
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052689 Holmium Inorganic materials 0.000 claims description 2
- 229910052775 Thulium Inorganic materials 0.000 claims description 2
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 claims description 2
- 229910052693 Europium Inorganic materials 0.000 claims 1
- 229910052688 Gadolinium Inorganic materials 0.000 claims 1
- 229910052769 Ytterbium Inorganic materials 0.000 claims 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims 1
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 claims 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 claims 1
- 229910001004 magnetic alloy Inorganic materials 0.000 abstract description 8
- 230000005291 magnetic effect Effects 0.000 description 130
- 238000010791 quenching Methods 0.000 description 69
- 230000005347 demagnetization Effects 0.000 description 29
- 238000010438 heat treatment Methods 0.000 description 29
- 238000001816 cooling Methods 0.000 description 19
- 239000000470 constituent Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 15
- 150000003624 transition metals Chemical class 0.000 description 15
- 238000000034 method Methods 0.000 description 14
- 229910001172 neodymium magnet Inorganic materials 0.000 description 13
- 229910000640 Fe alloy Inorganic materials 0.000 description 12
- 230000001965 increasing effect Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 238000000137 annealing Methods 0.000 description 10
- 239000000155 melt Substances 0.000 description 10
- 230000005381 magnetic domain Effects 0.000 description 9
- 238000002074 melt spinning Methods 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 238000002441 X-ray diffraction Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 229910000521 B alloy Inorganic materials 0.000 description 7
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 7
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 7
- 229910052748 manganese Inorganic materials 0.000 description 7
- 239000011572 manganese Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000010453 quartz Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- -1 ion metals Chemical class 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000006467 substitution reaction Methods 0.000 description 6
- 229910000583 Nd alloy Inorganic materials 0.000 description 5
- 238000002083 X-ray spectrum Methods 0.000 description 5
- PXAWCNYZAWMWIC-UHFFFAOYSA-N [Fe].[Nd] Chemical compound [Fe].[Nd] PXAWCNYZAWMWIC-UHFFFAOYSA-N 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 238000000113 differential scanning calorimetry Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000001383 neutron diffraction data Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000001878 scanning electron micrograph Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910000745 He alloy Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229910052747 lanthanoid Inorganic materials 0.000 description 3
- 150000002602 lanthanoids Chemical class 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001000 micrograph Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000002939 deleterious effect Effects 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000007712 rapid solidification Methods 0.000 description 2
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 2
- 238000004626 scanning electron microscopy Methods 0.000 description 2
- KDDPNNXAZURUGP-UHFFFAOYSA-N 2-[2-(3,4-dichlorophenyl)-3-[2-(piperidin-3-ylamino)pyrimidin-4-yl]imidazol-4-yl]acetonitrile Chemical compound ClC=1C=C(C=CC=1Cl)C=1N(C(=CN=1)CC#N)C1=NC(=NC=C1)NC1CNCCC1 KDDPNNXAZURUGP-UHFFFAOYSA-N 0.000 description 1
- 229910000714 At alloy Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 102220534344 Orexin receptor type 2_L60K_mutation Human genes 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910001154 Pr alloy Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910000767 Tm alloy Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- KAKSOIFMWVBCBG-UHFFFAOYSA-N [B].[Fe].[Pr] Chemical compound [B].[Fe].[Pr] KAKSOIFMWVBCBG-UHFFFAOYSA-N 0.000 description 1
- AYIZIASFKOYHAN-UHFFFAOYSA-N [Fe].[Pr] Chemical class [Fe].[Pr] AYIZIASFKOYHAN-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 1
- 230000005290 antiferromagnetic effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000007707 calorimetry Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004453 electron probe microanalysis Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QZIQJVCYUQZDIR-UHFFFAOYSA-N mechlorethamine hydrochloride Chemical compound Cl.ClCCN(C)CCCl QZIQJVCYUQZDIR-UHFFFAOYSA-N 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000001683 neutron diffraction Methods 0.000 description 1
- 238000004685 neutron diffraction pattern Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- FRNOGLGSGLTDKL-UHFFFAOYSA-N thulium atom Chemical compound [Tm] FRNOGLGSGLTDKL-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/02—Amorphous alloys with iron as the major constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50826683A | 1983-06-24 | 1983-06-24 | |
| US508,266 | 1983-06-24 | ||
| US54472883A | 1983-10-26 | 1983-10-26 | |
| US544,728 | 1983-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1319034C true CA1319034C (fr) | 1993-06-15 |
Family
ID=27056136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000453220A Expired - Lifetime CA1319034C (fr) | 1983-06-24 | 1984-05-01 | Produit a base d'elements des terres rares, de fer et d'alliages magnetiques, capable de generer une grande quantite d'energie |
Country Status (2)
| Country | Link |
|---|---|
| AU (1) | AU572120B2 (fr) |
| CA (1) | CA1319034C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9005780B2 (en) | 2004-03-26 | 2015-04-14 | Tdk Corporation | Rare earth magnet, method for producing same and method for producing multilayer body |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1236381A (fr) * | 1983-08-04 | 1988-05-10 | Robert W. Lee | Aimants permanents a base de fer, terre rare et bore, ouvres a chaud |
| AU573895B2 (en) * | 1984-09-17 | 1988-06-23 | Ovonic Synthetic Materials Company, Inc. | Hard magnetic material |
| DE3682048D1 (de) * | 1986-01-10 | 1991-11-21 | Ovonic Synthetic Materials | Permanentmagnetische legierung. |
| EP0369097B1 (fr) * | 1988-11-14 | 1994-06-15 | Asahi Kasei Kogyo Kabushiki Kaisha | Matériaux magnétiques contenant des éléments en terres rares, du fer, du nitrogène et de l'hydrogène |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4496395A (en) * | 1981-06-16 | 1985-01-29 | General Motors Corporation | High coercivity rare earth-iron magnets |
| US4374665A (en) * | 1981-10-23 | 1983-02-22 | The United States Of America As Represented By The Secretary Of The Navy | Magnetostrictive devices |
| EP0108474B2 (fr) * | 1982-09-03 | 1995-06-21 | General Motors Corporation | Alliages de RE-TM-B, procédé de production et aimants permanents contenant tels alliages |
-
1984
- 1984-02-17 AU AU24696/84A patent/AU572120B2/en not_active Expired
- 1984-05-01 CA CA000453220A patent/CA1319034C/fr not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9005780B2 (en) | 2004-03-26 | 2015-04-14 | Tdk Corporation | Rare earth magnet, method for producing same and method for producing multilayer body |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2469684A (en) | 1985-05-02 |
| AU572120B2 (en) | 1988-05-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4802931A (en) | High energy product rare earth-iron magnet alloys | |
| US4851058A (en) | High energy product rare earth-iron magnet alloys | |
| US5172751A (en) | High energy product rare earth-iron magnet alloys | |
| Croat et al. | Pr‐Fe and Nd‐Fe‐based materials: A new class of high‐performance permanent magnets | |
| Rong et al. | Nanocrystalline and nanocomposite permanent magnets by melt spinning technique | |
| Kumar | RETM5 and RE2TM17 permanent magnets development | |
| CA1202864A (fr) | Aimants de forte puissance faits de terre rare et de fer | |
| JPS609852A (ja) | 高エネルギ−積の稀土類−鉄磁石合金 | |
| Becker | Rapidly quenched metals for permanent magnet materials | |
| EP0144112B1 (fr) | Alliages magnétiques à produit d'énergie élevé à base de terres rares, métaux de transition et bor | |
| EP1105889A1 (fr) | Nanocomposites haute performance a base de fer-terre rare-bore-metaux refractaires-cobalt | |
| US4919732A (en) | Iron-neodymium-boron permanent magnet alloys which contain dispersed phases and have been prepared using a rapid solidification process | |
| US5474623A (en) | Magnetically anisotropic spherical powder and method of making same | |
| Gao et al. | High coercivity in non‐rare‐earth containing alloys | |
| US5395459A (en) | Method for forming samarium-iron-nitride magnet alloys | |
| US4723994A (en) | Method of preparing a magnetic material | |
| Wang et al. | High-coercivity (NdDy) 2 (FeNb) 14 B–α–Fe nanocrystalline alloys | |
| US5174362A (en) | High-energy product rare earth-iron magnet alloys | |
| US5056585A (en) | High energy product rare earth-iron magnet alloys | |
| Zhang et al. | Hard magnetic properties of Fe–Co–Nd–Dy–B nanocrystalline alloys containing residual amorphous phase | |
| Jin et al. | Microstructure and magnetic properties of (Pr, Tb) 2 (Fe, Nb, Zr) 14B/α-Fe nanocomposites | |
| Zhang et al. | Crystallization and hard magnetic properties of Fe–Co–Nd–Dy–B amorphous alloys with glass transition | |
| JPH062929B2 (ja) | 永久磁石材料 | |
| KR960014518B1 (ko) | 잔류자기가 증가된 영구자기합금 및 그 본체 | |
| Chiriac et al. | Nd 8 Fe 73 Co 5 Hf 2 B 12 strip cast alloy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |
Effective date: 20100615 |