DE2121452B2 - Verfahren zur Herstellung einer gesinterten Dauermagnetlegierung - Google Patents
Verfahren zur Herstellung einer gesinterten DauermagnetlegierungInfo
- Publication number
- DE2121452B2 DE2121452B2 DE19712121452 DE2121452A DE2121452B2 DE 2121452 B2 DE2121452 B2 DE 2121452B2 DE 19712121452 DE19712121452 DE 19712121452 DE 2121452 A DE2121452 A DE 2121452A DE 2121452 B2 DE2121452 B2 DE 2121452B2
- Authority
- DE
- Germany
- Prior art keywords
- sintered
- alloy
- temperature
- cobalt
- samarium
- 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.)
- Ceased
Links
- 229910045601 alloy Inorganic materials 0.000 title claims description 56
- 239000000956 alloy Substances 0.000 title claims description 56
- 238000000034 method Methods 0.000 title claims description 24
- 239000000203 mixture Substances 0.000 claims description 37
- 229910017052 cobalt Inorganic materials 0.000 claims description 30
- 239000010941 cobalt Substances 0.000 claims description 30
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 30
- 238000005245 sintering Methods 0.000 claims description 27
- 150000002910 rare earth metals Chemical class 0.000 claims description 26
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 25
- 229910052772 Samarium Inorganic materials 0.000 claims description 23
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 claims description 23
- 230000006698 induction Effects 0.000 claims description 14
- 230000005415 magnetization Effects 0.000 claims description 12
- 229910001122 Mischmetal Inorganic materials 0.000 claims description 10
- 229910052684 Cerium Inorganic materials 0.000 claims description 5
- 238000000137 annealing Methods 0.000 claims description 5
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910052746 lanthanum Inorganic materials 0.000 claims description 3
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 2
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims description 2
- 239000002245 particle Substances 0.000 description 19
- 230000032683 aging Effects 0.000 description 18
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- 238000012856 packing Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 8
- 239000000843 powder Substances 0.000 description 7
- 239000000654 additive Substances 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 5
- 239000012298 atmosphere Substances 0.000 description 5
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 230000005347 demagnetization Effects 0.000 description 4
- 229910000531 Co alloy Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910000765 intermetallic Inorganic materials 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000012300 argon atmosphere Substances 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 102000016550 Complement Factor H Human genes 0.000 description 1
- 108010053085 Complement Factor H Proteins 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910000612 Sm alloy Inorganic materials 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 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
- MNUSFSHFJMPRIV-UHFFFAOYSA-N [Co].[Ce] Chemical compound [Co].[Ce] MNUSFSHFJMPRIV-UHFFFAOYSA-N 0.000 description 1
- JTOCLIWESUSPBN-UHFFFAOYSA-N [Pm].[Co] Chemical compound [Pm].[Co] JTOCLIWESUSPBN-UHFFFAOYSA-N 0.000 description 1
- XZMIGHOCNHTWED-UHFFFAOYSA-N [Pr].[Ce].[Co] Chemical compound [Pr].[Ce].[Co] XZMIGHOCNHTWED-UHFFFAOYSA-N 0.000 description 1
- XDNMSZFYROFZLB-UHFFFAOYSA-N [Pr].[Y].[Co] Chemical compound [Pr].[Y].[Co] XDNMSZFYROFZLB-UHFFFAOYSA-N 0.000 description 1
- MAMCHKZYNGWYAS-UHFFFAOYSA-N [Sm].[Ce] Chemical compound [Sm].[Ce] MAMCHKZYNGWYAS-UHFFFAOYSA-N 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- OLHFNVDTJWLECZ-UHFFFAOYSA-N cobalt dysprosium Chemical compound [Co].[Co].[Co].[Dy].[Dy].[Dy].[Dy] OLHFNVDTJWLECZ-UHFFFAOYSA-N 0.000 description 1
- SODPTXPNEJTJMA-UHFFFAOYSA-N cobalt erbium Chemical compound [Co].[Co].[Co].[Er].[Er].[Er].[Er] SODPTXPNEJTJMA-UHFFFAOYSA-N 0.000 description 1
- GGRGUVUAWBDGAV-UHFFFAOYSA-N cobalt europium Chemical compound [Co][Eu] GGRGUVUAWBDGAV-UHFFFAOYSA-N 0.000 description 1
- VAUNMJNZQZLHJE-UHFFFAOYSA-N cobalt gadolinium Chemical compound [Co].[Gd] VAUNMJNZQZLHJE-UHFFFAOYSA-N 0.000 description 1
- OQNSTCKCORYGQO-UHFFFAOYSA-N cobalt holmium Chemical compound [Co].[Ho].[Ho].[Ho] OQNSTCKCORYGQO-UHFFFAOYSA-N 0.000 description 1
- FZKDURCLMTYEER-UHFFFAOYSA-N cobalt lanthanum Chemical compound [Co].[Co].[Co].[La] FZKDURCLMTYEER-UHFFFAOYSA-N 0.000 description 1
- PQBZOACINOLXFB-UHFFFAOYSA-N cobalt neodymium Chemical compound [Co].[Co].[Co].[Co].[Co].[Co].[Co].[Nd].[Nd] PQBZOACINOLXFB-UHFFFAOYSA-N 0.000 description 1
- YZPSWUNJTYMIGY-UHFFFAOYSA-N cobalt praseodymium Chemical compound [Co].[Pr] YZPSWUNJTYMIGY-UHFFFAOYSA-N 0.000 description 1
- SDVIPADSGIIEHD-UHFFFAOYSA-N cobalt terbium Chemical compound [Co].[Tb] SDVIPADSGIIEHD-UHFFFAOYSA-N 0.000 description 1
- GTMUHHFBMSRPKJ-UHFFFAOYSA-N cobalt thulium Chemical compound [Co].[Co].[Co].[Co].[Co].[Tm] GTMUHHFBMSRPKJ-UHFFFAOYSA-N 0.000 description 1
- VQVNCTNULYBZGL-UHFFFAOYSA-N cobalt yttrium Chemical compound [Co].[Y] VQVNCTNULYBZGL-UHFFFAOYSA-N 0.000 description 1
- -1 cobalt-cassiopeium Chemical compound 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229910000982 rare earth metal group alloy Inorganic materials 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/07—Alloys based on nickel or cobalt based on cobalt
-
- 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
- H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
- H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together sintered
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)
- Powder Metallurgy (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3331570A | 1970-04-30 | 1970-04-30 | |
| US8628870A | 1970-11-02 | 1970-11-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2121452A1 DE2121452A1 (de) | 1971-11-25 |
| DE2121452B2 true DE2121452B2 (de) | 1980-07-03 |
Family
ID=26709539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712121452 Ceased DE2121452B2 (de) | 1970-04-30 | 1971-04-30 | Verfahren zur Herstellung einer gesinterten Dauermagnetlegierung |
Country Status (5)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3755007A (en) * | 1971-04-01 | 1973-08-28 | Gen Electric | Stabilized permanent magnet comprising a sintered and quenched body of compacted cobalt-rare earth particles |
| FR2182635B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-05-02 | 1978-03-03 | Sermag | |
| CH616777A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-09-23 | 1980-04-15 | Bbc Brown Boveri & Cie | |
| GB2232165A (en) * | 1989-03-22 | 1990-12-05 | Cookson Group Plc | Magnetic compositions |
| CN102483980B (zh) * | 2010-03-04 | 2016-09-07 | Tdk株式会社 | 稀土烧结磁体和电动机 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3424578A (en) * | 1967-06-05 | 1969-01-28 | Us Air Force | Method of producing permanent magnets of rare earth metals containing co,or mixtures of co,fe and mn |
-
1971
- 1971-04-22 GB GB1087971A patent/GB1347764A/en not_active Expired
- 1971-04-29 NL NL7105960A patent/NL175932C/xx not_active IP Right Cessation
- 1971-04-30 JP JP2935571A patent/JPS5614736B1/ja active Pending
- 1971-04-30 DE DE19712121452 patent/DE2121452B2/de not_active Ceased
- 1971-04-30 FR FR7115629A patent/FR2092117B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2121452A1 (de) | 1971-11-25 |
| FR2092117A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-01-21 |
| JPS5614736B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-04-06 |
| NL175932C (nl) | 1985-01-16 |
| NL7105960A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-11-02 |
| GB1347764A (en) | 1974-02-27 |
| NL175932B (nl) | 1984-08-16 |
| FR2092117B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8235 | Patent refused |