JPH05152119A - 熱間加工した希土類元素−鉄−炭素磁石 - Google Patents
熱間加工した希土類元素−鉄−炭素磁石Info
- Publication number
- JPH05152119A JPH05152119A JP3047668A JP4766891A JPH05152119A JP H05152119 A JPH05152119 A JP H05152119A JP 3047668 A JP3047668 A JP 3047668A JP 4766891 A JP4766891 A JP 4766891A JP H05152119 A JPH05152119 A JP H05152119A
- Authority
- JP
- Japan
- Prior art keywords
- iron
- hot
- atomic
- particles
- neodymium
- 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
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 30
- 239000000203 mixture Substances 0.000 claims abstract description 39
- 229910052742 iron Inorganic materials 0.000 claims abstract description 26
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 24
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 23
- 229910052777 Praseodymium Inorganic materials 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 14
- 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 abstract description 11
- 229910052796 boron Inorganic materials 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 71
- 239000002245 particle Substances 0.000 claims description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 28
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 21
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 229910017052 cobalt Inorganic materials 0.000 claims description 7
- 239000010941 cobalt Substances 0.000 claims description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000007731 hot pressing Methods 0.000 claims description 4
- 230000005415 magnetization Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 abstract description 8
- 239000012768 molten material Substances 0.000 abstract description 2
- 102100031383 Fibulin-7 Human genes 0.000 abstract 1
- 101000846874 Homo sapiens Fibulin-7 Proteins 0.000 abstract 1
- 238000005242 forging Methods 0.000 abstract 1
- 239000000956 alloy Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 238000009721 upset forging Methods 0.000 description 5
- 230000005347 demagnetization Effects 0.000 description 4
- 238000002074 melt spinning Methods 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000007712 rapid solidification Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 125000003821 2-(trimethylsilyl)ethoxymethyl group Chemical group [H]C([H])([H])[Si](C([H])([H])[H])(C([H])([H])[H])C([H])([H])C(OC([H])([H])[*])([H])[H] 0.000 description 1
- 229910000521 B alloy Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910017112 Fe—C Inorganic materials 0.000 description 1
- -1 X is 0.2 Substances 0.000 description 1
- HOAIHAFHOHBXHU-UHFFFAOYSA-N [B].[C].[Nd].[Dy].[Fe] Chemical compound [B].[C].[Nd].[Dy].[Fe] HOAIHAFHOHBXHU-UHFFFAOYSA-N 0.000 description 1
- BABZMVBMIRTZDJ-UHFFFAOYSA-N [C].[Dy].[Fe] Chemical compound [C].[Dy].[Fe] BABZMVBMIRTZDJ-UHFFFAOYSA-N 0.000 description 1
- KCCNHESVSGVVOA-UHFFFAOYSA-N [C].[Fe].[Nd] Chemical compound [C].[Fe].[Nd] KCCNHESVSGVVOA-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000001513 hot isostatic pressing Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0433—Nickel- or cobalt-based alloys
- C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US622690 | 1984-06-20 | ||
| US48212490A | 1990-02-20 | 1990-02-20 | |
| US07/622,690 US5085716A (en) | 1990-02-20 | 1990-12-05 | Hot worked rare earth-iron-carbon magnets |
| US482124 | 1995-06-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05152119A true JPH05152119A (ja) | 1993-06-18 |
| JPH0584043B2 JPH0584043B2 (enrdf_load_stackoverflow) | 1993-11-30 |
Family
ID=27047167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3047668A Granted JPH05152119A (ja) | 1990-02-20 | 1991-02-20 | 熱間加工した希土類元素−鉄−炭素磁石 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0443647A1 (enrdf_load_stackoverflow) |
| JP (1) | JPH05152119A (enrdf_load_stackoverflow) |
| CA (1) | CA2034632C (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5486240A (en) * | 1994-04-25 | 1996-01-23 | Iowa State University Research Foundation, Inc. | Carbide/nitride grain refined rare earth-iron-boron permanent magnet and method of making |
| JPH08100201A (ja) * | 1994-09-30 | 1996-04-16 | Takeshi Masumoto | 複合超微粒子及びその製造方法 |
| CN109695001B (zh) * | 2017-10-20 | 2020-09-29 | 鞍钢股份有限公司 | 一种新型稀土热作模具钢及其制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8702992A (nl) * | 1987-12-11 | 1989-07-03 | Philips Nv | Boriumvrij hardmagnetisch materiaal, dat een magnetische tetragonale phase bevat. |
-
1991
- 1991-01-21 CA CA 2034632 patent/CA2034632C/en not_active Expired - Fee Related
- 1991-02-04 EP EP91200208A patent/EP0443647A1/en not_active Withdrawn
- 1991-02-20 JP JP3047668A patent/JPH05152119A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0584043B2 (enrdf_load_stackoverflow) | 1993-11-30 |
| EP0443647A1 (en) | 1991-08-28 |
| CA2034632C (en) | 1997-05-13 |
| CA2034632A1 (en) | 1991-08-21 |
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