JPH06145880A - 改良された磁性材料およびその製法 - Google Patents

改良された磁性材料およびその製法

Info

Publication number: JPH06145880A
Authority: JP; Japan
Prior art keywords: intermetallic compound; iron; group; compound; rare earth
Prior art date: 1990-12-21
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.): Pending

Application number

JP3339121A

Other languages

English (en)

Japanese (ja)

Inventor

John M D Coey

ジョン・マイケル・デイビッド・コーエイ

Hong Sun

ホン・スン

David P Hurley

デイビッド・パトリック・ハーレイ

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

College of the Holy and Undivided Trinity of Queen Elizabeth near Dublin

Original Assignee

College of the Holy and Undivided Trinity of Queen Elizabeth near Dublin

Priority date (The priority date 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 date listed.)

1990-12-21

Filing date

1991-12-21

Publication date

1994-05-27

1990-12-21 Priority claimed from IE464490A external-priority patent/IE67889B1/en

1991-12-21 Application filed by College of the Holy and Undivided Trinity of Queen Elizabeth near Dublin filed Critical College of the Holy and Undivided Trinity of Queen Elizabeth near Dublin

1994-05-27 Publication of JPH06145880A publication Critical patent/JPH06145880A/ja

Status Pending legal-status Critical Current

Links

239000000696 magnetic material Substances 0.000 title claims abstract description 17
238000004519 manufacturing process Methods 0.000 title claims description 6
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 114
238000000034 method Methods 0.000 claims abstract description 56
229910000765 intermetallic Inorganic materials 0.000 claims abstract description 37
229910052742 iron Inorganic materials 0.000 claims abstract description 31
229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 25
239000012495 reaction gas Substances 0.000 claims abstract description 21
229910052723 transition metal Inorganic materials 0.000 claims abstract description 16
150000003624 transition metals Chemical class 0.000 claims abstract description 16
239000013078 crystal Substances 0.000 claims abstract description 15
238000010438 heat treatment Methods 0.000 claims abstract description 10
230000000737 periodic effect Effects 0.000 claims abstract description 10
230000008569 process Effects 0.000 claims abstract description 6
150000001875 compounds Chemical class 0.000 claims description 50
239000010936 titanium Substances 0.000 claims description 24
229910052779 Neodymium Inorganic materials 0.000 claims description 22
229910052799 carbon Inorganic materials 0.000 claims description 22
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
239000000843 powder Substances 0.000 claims description 20
229910052772 Samarium Inorganic materials 0.000 claims description 19
229910052777 Praseodymium Inorganic materials 0.000 claims description 16
239000000463 material Substances 0.000 claims description 15
QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical group [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 14
229910052684 Cerium Inorganic materials 0.000 claims description 13
229910052796 boron Inorganic materials 0.000 claims description 13
229910052751 metal Inorganic materials 0.000 claims description 13
239000002184 metal Substances 0.000 claims description 13
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 12
229910052765 Lutetium Inorganic materials 0.000 claims description 11
229910052771 Terbium Inorganic materials 0.000 claims description 11
229910052775 Thulium Inorganic materials 0.000 claims description 11
KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical group [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 claims description 11
229910052691 Erbium Inorganic materials 0.000 claims description 10
229910052688 Gadolinium Inorganic materials 0.000 claims description 10
229910052689 Holmium Inorganic materials 0.000 claims description 10
230000005389 magnetism Effects 0.000 claims description 10
229910052692 Dysprosium Inorganic materials 0.000 claims description 9
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 9
229910017052 cobalt Inorganic materials 0.000 claims description 8
239000010941 cobalt Substances 0.000 claims description 8
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 8
238000002844 melting Methods 0.000 claims description 8
230000008018 melting Effects 0.000 claims description 8
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 8
PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical group [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims description 8
239000007789 gas Substances 0.000 claims description 7
ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical group [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 claims description 6
229910052760 oxygen Inorganic materials 0.000 claims description 6
229910052710 silicon Inorganic materials 0.000 claims description 6
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
239000000203 mixture Substances 0.000 claims description 5
239000001301 oxygen Substances 0.000 claims description 5
239000002245 particle Substances 0.000 claims description 5
239000010703 silicon Substances 0.000 claims description 5
229910052717 sulfur Inorganic materials 0.000 claims description 5
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 4
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 claims description 4
KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical group [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims description 4
229910052748 manganese Inorganic materials 0.000 claims description 4
239000011572 manganese Substances 0.000 claims description 4
229910052759 nickel Inorganic materials 0.000 claims description 4
239000010955 niobium Substances 0.000 claims description 4
239000011593 sulfur Substances 0.000 claims description 4
GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical group [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 claims description 4
229910052719 titanium Inorganic materials 0.000 claims description 4
229910052727 yttrium Inorganic materials 0.000 claims description 4
VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical group [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 4
239000004215 Carbon black (E152) Substances 0.000 claims description 3
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
229910045601 alloy Inorganic materials 0.000 claims description 3
239000000956 alloy Substances 0.000 claims description 3
UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical group [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 claims description 3
UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical group [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 3
229910052732 germanium Inorganic materials 0.000 claims description 3
KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical group [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 claims description 3
229930195733 hydrocarbon Natural products 0.000 claims description 3
150000002430 hydrocarbons Chemical class 0.000 claims description 3
OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 claims description 3
229910052758 niobium Inorganic materials 0.000 claims description 3
229920000642 polymer Polymers 0.000 claims description 3
229910052711 selenium Inorganic materials 0.000 claims description 3
239000011669 selenium Substances 0.000 claims description 3
229910052714 tellurium Inorganic materials 0.000 claims description 3
229910052726 zirconium Inorganic materials 0.000 claims description 3
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 2
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical group [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 2
BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 2
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
150000001336 alkenes Chemical class 0.000 claims description 2
150000001345 alkine derivatives Chemical class 0.000 claims description 2
150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 2
229910000085 borane Inorganic materials 0.000 claims description 2
229910052804 chromium Chemical group 0.000 claims description 2
239000011651 chromium Chemical group 0.000 claims description 2
GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 2
229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 2
230000004048 modification Effects 0.000 claims description 2
238000012986 modification Methods 0.000 claims description 2
229910052750 molybdenum Inorganic materials 0.000 claims description 2
239000011733 molybdenum Chemical group 0.000 claims description 2
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 2
239000002952 polymeric resin Substances 0.000 claims description 2
229910000077 silane Inorganic materials 0.000 claims description 2
229920003002 synthetic resin Polymers 0.000 claims description 2
PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims description 2
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical group [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
229910052721 tungsten Inorganic materials 0.000 claims description 2
239000010937 tungsten Chemical group 0.000 claims description 2
229910052720 vanadium Inorganic materials 0.000 claims description 2
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical group [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims description 2
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
230000005415 magnetization Effects 0.000 abstract description 9
230000002269 spontaneous effect Effects 0.000 abstract description 4
239000007792 gaseous phase Substances 0.000 abstract 1
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
-1 tetragonal compound Chemical class 0.000 description 7
238000002441 X-ray diffraction Methods 0.000 description 6
239000000654 additive Substances 0.000 description 6
210000004027 cell Anatomy 0.000 description 6
238000010348 incorporation Methods 0.000 description 6
150000002910 rare earth metals Chemical class 0.000 description 6
RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical group [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 description 5
230000000087 stabilizing effect Effects 0.000 description 5
230000000996 additive effect Effects 0.000 description 4
239000002131 composite material Substances 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000003822 epoxy resin Substances 0.000 description 3
229920000647 polyepoxide Polymers 0.000 description 3
239000007858 starting material Substances 0.000 description 3
229910000859 α-Fe Inorganic materials 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
229910004247 CaCu Inorganic materials 0.000 description 2
229910000828 alnico Inorganic materials 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
238000000137 annealing Methods 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
239000011261 inert gas Substances 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
229920005989 resin Polymers 0.000 description 2
239000011347 resin Substances 0.000 description 2
229910052718 tin Inorganic materials 0.000 description 2
229910052725 zinc Inorganic materials 0.000 description 2
239000011701 zinc Substances 0.000 description 2
ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
235000003332 Ilex aquifolium Nutrition 0.000 description 1
235000002296 Ilex sandwicensis Nutrition 0.000 description 1
235000002294 Ilex volkensiana Nutrition 0.000 description 1
229910052776 Thorium Inorganic materials 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
229910001297 Zn alloy Inorganic materials 0.000 description 1
YSZHJUWOONGQGP-YOIZPZDGSA-N [(6s,8r,9s,10r,13s,14s,17r)-17-acetyl-6,10,13-trimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1h-cyclopenta[a]phenanthren-17-yl] acetate;(8r,9s,13s,14s,17r)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6h-cyclopenta[a]phenanthrene-3,17-diol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1.C([C@@]12C)CC(=O)C=C1[C@@H](C)C[C@@H]1[C@@H]2CC[C@]2(C)[C@@](OC(C)=O)(C(C)=O)CC[C@H]21 YSZHJUWOONGQGP-YOIZPZDGSA-N 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
125000004429 atom Chemical group 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000001273 butane Substances 0.000 description 1
239000012159 carrier gas Substances 0.000 description 1
238000005266 casting Methods 0.000 description 1
230000008859 change Effects 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000000748 compression moulding Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
210000001787 dendrite Anatomy 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000005242 forging Methods 0.000 description 1
229910052733 gallium Inorganic materials 0.000 description 1
229910052735 hafnium Inorganic materials 0.000 description 1
VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
239000001307 helium Substances 0.000 description 1
229910052734 helium Inorganic materials 0.000 description 1
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000001746 injection moulding Methods 0.000 description 1
229910052740 iodine Inorganic materials 0.000 description 1
229910052746 lanthanum Inorganic materials 0.000 description 1
FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
229910052745 lead Inorganic materials 0.000 description 1
238000005551 mechanical alloying Methods 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
239000002905 metal composite material Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000002156 mixing Methods 0.000 description 1
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
229910052699 polonium Inorganic materials 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
239000002994 raw material Substances 0.000 description 1
229910000679 solder Inorganic materials 0.000 description 1
229910052716 thallium Inorganic materials 0.000 description 1
229920001187 thermosetting polymer Polymers 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
- H01F1/058—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IVa elements, e.g. Gd2Fe14C
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/60—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes
- C23C8/62—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes only one element being applied
- C23C8/64—Carburising
- C23C8/66—Carburising of ferrous surfaces
- 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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Crystallography & Structural Chemistry (AREA)
Inorganic Chemistry (AREA)
Power Engineering (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Hard Magnetic Materials (AREA)
Soft Magnetic Materials (AREA)
Compounds Of Iron (AREA)

JP3339121A 1990-12-21 1991-12-21 改良された磁性材料およびその製法 Pending JPH06145880A (ja)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
IE464490A IE67889B1 (en)	1990-12-21	1990-12-21	Improved magnetic materials and processes for their production
IE67191		1991-02-28
IE671/91		1991-09-18
IE3281/91		1991-09-18
IE4644/90		1991-09-18
IE328191		1991-09-18

Publications (1)

Publication Number	Publication Date
JPH06145880A true JPH06145880A (ja)	1994-05-27

Family

ID=27270320

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP3339121A Pending JPH06145880A (ja)	1990-12-21	1991-12-21	改良された磁性材料およびその製法

Country Status (9)

Country	Link
EP (1)	EP0493019B1 (de)
JP (1)	JPH06145880A (de)
AT (1)	ATE124165T1 (de)
CA (1)	CA2058283A1 (de)
DE (1)	DE69110644T2 (de)
DK (1)	DK0493019T3 (de)
ES (1)	ES2074237T3 (de)
GR (1)	GR3017387T3 (de)
PT (1)	PT99903A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2012146789A (ja) *	2011-01-11	2012-08-02	Hitachi Ltd	希土類磁石
JP2015156436A (ja) *	2014-02-20	2015-08-27	日立金属株式会社	強磁性合金およびその製造方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4116857A1 (de) *	1991-05-23	1992-11-26	Siemens Ag	Magnetmaterial mit thmn(pfeil abwaerts)1(pfeil abwaerts)(pfeil abwaerts)2(pfeil abwaerts)-kristallstruktur und verfahren zu dessen herstellung
GB9217760D0 (en) *	1992-08-21	1992-10-07	Martinex R & D Inc	Permanent manget material containing a rare-earth element,iron,nitrogen & carbon
US5403408A (en) *	1992-10-19	1995-04-04	Inland Steel Company	Non-uniaxial permanent magnet material
DE4243048A1 (de) *	1992-12-18	1994-06-23	Siemens Ag	Verfahren zur Herstellung eines hartmagnetischen Materials auf Basis des Stoffsystems Sm-Fe-C
FR2704087A1 (fr) *	1993-04-13	1994-10-21	Rhone Poulenc Chimie	Compositions d'alliages intermétalliques pour la fabrication d'aimants permanents à base de terres rares, de fer et d'un additif métallique, procédé de synthèse et utilisations.
EP1589544A4 (de) *	2003-01-28	2008-03-26	Tdk Corp	Harte magnetische zusammensetzung, permanentmagnetpulver,verfahren für ein permanentmagnetpulver und gebondeter magnet
JP5055345B2 (ja) *	2009-11-30	2012-10-24	株式会社日立製作所	強磁性化合物磁石
JP7058879B2 (ja)	2016-06-10	2022-04-25	テクニシエユニヴェルシテイトデルフト	マンガン、鉄、シリコン、リン及び炭素を含む磁気熱量材料

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1007847B (zh) *	1984-12-24	1990-05-02	住友特殊金属株式会社	制造具有改进耐蚀性磁铁的方法
US4753675A (en) *	1986-10-17	1988-06-28	Ovonic Synthetic Materials, Inc.	Method of preparing a magnetic material
JP3057448B2 (ja) *	1988-05-26	2000-06-26	信越化学工業株式会社	希土類永久磁石
FR2634775B1 (fr) *	1988-07-29	1990-09-14	Bull Sa	Procede d'obtention d'un materiau magnetique transparent a la lumiere et de forte resistivite
NL8901168A (nl) *	1989-05-10	1990-12-03	Philips Nv	Hardmagnetisch materiaal en magneet vervaardigd uit dit hardmagnetische materiaal.

1991
- 1991-12-20 PT PT99903A patent/PT99903A/pt not_active Application Discontinuation
- 1991-12-20 CA CA002058283A patent/CA2058283A1/en not_active Abandoned
- 1991-12-20 DK DK91311867.5T patent/DK0493019T3/da active
- 1991-12-20 ES ES91311867T patent/ES2074237T3/es not_active Expired - Lifetime
- 1991-12-20 EP EP91311867A patent/EP0493019B1/de not_active Expired - Lifetime
- 1991-12-20 DE DE69110644T patent/DE69110644T2/de not_active Expired - Fee Related
- 1991-12-20 AT AT91311867T patent/ATE124165T1/de not_active IP Right Cessation
- 1991-12-21 JP JP3339121A patent/JPH06145880A/ja active Pending
1995
- 1995-09-13 GR GR950402505T patent/GR3017387T3/el unknown

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2012146789A (ja) *	2011-01-11	2012-08-02	Hitachi Ltd	希土類磁石
JP2015156436A (ja) *	2014-02-20	2015-08-27	日立金属株式会社	強磁性合金およびその製造方法

Also Published As

Publication number	Publication date
DK0493019T3 (da)	1995-11-20
ATE124165T1 (de)	1995-07-15
DE69110644D1 (de)	1995-07-27
EP0493019A2 (de)	1992-07-01
EP0493019B1 (de)	1995-06-21
ES2074237T3 (es)	1995-09-01
GR3017387T3 (en)	1995-12-31
DE69110644T2 (de)	1995-12-14
CA2058283A1 (en)	1992-06-22
EP0493019A3 (en)	1992-11-19
PT99903A (pt)	1992-12-31

Publication	Publication Date	Title
US4867785A (en)	1989-09-19	Method of forming alloy particulates having controlled submicron crystallite size distributions
JPH0352528B2 (de)	1991-08-12
US5049203A (en)	1991-09-17	Method of making rare earth magnets
JPS609852A (ja)	1985-01-18	高エネルギ−積の稀土類−鉄磁石合金
JP2005527989A (ja)	2005-09-15	ナノ結晶性希土類永久磁石材料、ナノコンポジット希土類永久磁石材料、およびこれら磁石材料の製造法
EP0650634A1 (de)	1995-05-03	Magnetische werkstoffen und herstellungsverfahren.
JPH06145880A (ja)	1994-05-27	改良された磁性材料およびその製法
EP0453270B1 (de)	1996-04-10	Seltenerd-basierte magnetische Materialien, Herstellungsverfahren und Anwendung
JPH08500939A (ja)	1996-01-30	希土類元素、鉄、窒素および炭素を含有する永久磁石材料
US5478411A (en)	1995-12-26	Magnetic materials and processes for their production
EP1127358A1 (de)	2001-08-29	Sm(co,fe,cu,zr,c) zusammenstellungen und herstellungsverfahren desselben
Stadelmaier et al.	1983	Cobalt-free and samarium-free permanent magnet materials based on an iron-rare earth boride
JP3135665B2 (ja)	2001-02-19	磁性材料およびボンド磁石
US4854979A (en)	1989-08-08	Method for the manufacture of an anisotropic magnet material on the basis of Fe, B and a rare-earth metal
JP3073807B2 (ja)	2000-08-07	鉄−希土類系永久磁石材料およびその製造方法
JPH0620813A (ja)	1994-01-28	希土類異方性永久磁石粉末及びその製造法
JPS60176202A (ja)	1985-09-10	鉄−希土類−窒素系永久磁石
US5403407A (en)	1995-04-04	Permanent magnets made from iron alloys
JPS62240742A (ja)	1987-10-21	永久磁石材料の製造方法
US5460662A (en)	1995-10-24	Permanent magnet and method of production
JP2530185B2 (ja)	1996-09-04	永久磁石の製造法
JP3086334B2 (ja)	2000-09-11	永久磁石用異方性希土類合金粉末
IE67889B1 (en)	1996-05-01	Improved magnetic materials and processes for their production
JP3312908B2 (ja)	2002-08-12	鉄―希土類―窒素系永久磁石材料
JP2978004B2 (ja)	1999-11-15	磁気異方性を有する希土類系複合磁石の製造方法

JPH06145880A - 改良された磁性材料およびその製法 - Google Patents

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Country Status (9)

Cited By (2)

Families Citing this family (8)

Family Cites Families (5)

Cited By (2)

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