DE2321368A1 - Neues sinterprodukt aus einer intermetallischen kobalt-neodym-samarium-verbindung und daraus hergestellte permanentmagnete - Google Patents
Neues sinterprodukt aus einer intermetallischen kobalt-neodym-samarium-verbindung und daraus hergestellte permanentmagneteInfo
- Publication number
- DE2321368A1 DE2321368A1 DE2321368A DE2321368A DE2321368A1 DE 2321368 A1 DE2321368 A1 DE 2321368A1 DE 2321368 A DE2321368 A DE 2321368A DE 2321368 A DE2321368 A DE 2321368A DE 2321368 A1 DE2321368 A1 DE 2321368A1
- Authority
- DE
- Germany
- Prior art keywords
- cobalt
- rare earth
- alloy
- samarium
- permanent magnets
- 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.)
- Withdrawn
Links
- 239000000203 mixture Substances 0.000 claims description 35
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 35
- 150000002910 rare earth metals Chemical class 0.000 claims description 31
- 239000002245 particle Substances 0.000 claims description 24
- 229910017052 cobalt Inorganic materials 0.000 claims description 23
- 239000010941 cobalt Substances 0.000 claims description 23
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 23
- 229910052772 Samarium Inorganic materials 0.000 claims description 20
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 claims description 20
- 229910052779 Neodymium Inorganic materials 0.000 claims description 12
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 description 64
- 239000000956 alloy Substances 0.000 description 64
- 239000000047 product Substances 0.000 description 38
- 238000005245 sintering Methods 0.000 description 37
- 238000000034 method Methods 0.000 description 18
- 239000000654 additive Substances 0.000 description 13
- 230000000996 additive effect Effects 0.000 description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 12
- 239000012071 phase Substances 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 7
- 230000006698 induction Effects 0.000 description 7
- 229910000765 intermetallic Inorganic materials 0.000 description 7
- 230000005415 magnetization Effects 0.000 description 7
- 229910052786 argon Inorganic materials 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910000531 Co alloy Inorganic materials 0.000 description 4
- 230000032683 aging Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- BEMLWQJRXLPFJO-UHFFFAOYSA-N [Co].[Sm].[Nd] Chemical compound [Co].[Sm].[Nd] BEMLWQJRXLPFJO-UHFFFAOYSA-N 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000010587 phase diagram Methods 0.000 description 3
- 206010035148 Plague Diseases 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000713 I alloy Inorganic materials 0.000 description 1
- 229910001122 Mischmetal Inorganic materials 0.000 description 1
- 229910000831 Steel 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
- ARQPPIIZIRNZPL-UHFFFAOYSA-N [Pb].[Nd] Chemical compound [Pb].[Nd] ARQPPIIZIRNZPL-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
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910000982 rare earth metal group alloy Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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
- H01F1/0555—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)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00249362A US3821035A (en) | 1972-05-01 | 1972-05-01 | Sintered cobalt-neodymium-samarium intermetallic product and permanent magnets produced therefrom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2321368A1 true DE2321368A1 (de) | 1973-11-22 |
Family
ID=22943141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2321368A Withdrawn DE2321368A1 (de) | 1972-05-01 | 1973-04-27 | Neues sinterprodukt aus einer intermetallischen kobalt-neodym-samarium-verbindung und daraus hergestellte permanentmagnete |
Country Status (9)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3919001A (en) * | 1974-03-04 | 1975-11-11 | Crucible Inc | Sintered rare-earth cobalt magnets comprising mischmetal plus cerium-free mischmetal |
| US4090892A (en) * | 1975-01-14 | 1978-05-23 | Bbc Brown Boveri & Company Limited | Permanent magnetic material which contains rare earth metals, especially neodymium, and cobalt process for its production and its use |
| EP0108474B2 (en) * | 1982-09-03 | 1995-06-21 | General Motors Corporation | RE-TM-B alloys, method for their production and permanent magnets containing such alloys |
| US4851058A (en) * | 1982-09-03 | 1989-07-25 | General Motors Corporation | High energy product rare earth-iron magnet alloys |
| US4563330A (en) * | 1983-09-30 | 1986-01-07 | Crucible Materials Corporation | Samarium-cobalt magnet alloy containing praseodymium and neodymium |
| CA1253720A (en) * | 1983-11-17 | 1989-05-09 | David J. Larson, Jr. | Ordered arrays of ferromagnetic composites |
| JPS60182510U (ja) * | 1984-05-16 | 1985-12-04 | ヨシモトポ−ル株式会社 | 管体接合装置 |
| US4541877A (en) * | 1984-09-25 | 1985-09-17 | North Carolina State University | Method of producing high performance permanent magnets |
| USRE32714E (en) * | 1984-09-25 | 1988-07-19 | North Carolina State University | Method of producing high performance permanent magnets |
| US4620872A (en) * | 1984-10-18 | 1986-11-04 | Mitsubishi Kinzoku Kabushiki Kaisha | Composite target material and process for producing the same |
| US5087302A (en) * | 1989-05-15 | 1992-02-11 | Industrial Technology Research Institute | Process for producing rare earth magnet |
-
1972
- 1972-05-01 US US00249362A patent/US3821035A/en not_active Expired - Lifetime
-
1973
- 1973-04-18 ES ES413906A patent/ES413906A1/es not_active Expired
- 1973-04-27 IT IT23508/73A patent/IT984212B/it active
- 1973-04-27 DE DE2321368A patent/DE2321368A1/de not_active Withdrawn
- 1973-04-27 NL NL7305994A patent/NL7305994A/xx not_active Application Discontinuation
- 1973-04-27 FR FR7315299A patent/FR2183047B1/fr not_active Expired
- 1973-04-27 BE BE130540A patent/BE798862A/xx unknown
- 1973-04-30 GB GB2055973A patent/GB1410267A/en not_active Expired
- 1973-05-01 JP JP4769073A patent/JPS568906B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4941218A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-18 |
| GB1410267A (en) | 1975-10-15 |
| FR2183047A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-14 |
| JPS568906B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-02-26 |
| IT984212B (it) | 1974-11-20 |
| US3821035A (en) | 1974-06-28 |
| NL7305994A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-05 |
| ES413906A1 (es) | 1976-05-16 |
| FR2183047B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-09-08 |
| BE798862A (fr) | 1973-08-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60309120T2 (de) | Gesinterter R-Fe-B Magnet | |
| DE69911138T2 (de) | Gesinterter R-T-B-Dauermagnet | |
| DE60118982T2 (de) | Seltenerdelement-permanentmagnetmaterial | |
| DE19626049C2 (de) | Magnetwerkstoff und Verbundmagnet | |
| DE112015001825B4 (de) | Seltenerd-Permanentmagnet | |
| DE60206031T2 (de) | Verfahren zur herstellung von seltenerdlegierungs sinterformteilen | |
| DE2558865A1 (de) | Dauermagnetlegierung | |
| DE60311421T2 (de) | Seltenerdelement-permanentmagnet auf r-t-b-basis | |
| DE4408114B4 (de) | Magnetisches Material | |
| DE2631781A1 (de) | Permanentmagnet und verfahren zur herstellung desselben | |
| DE2321368A1 (de) | Neues sinterprodukt aus einer intermetallischen kobalt-neodym-samarium-verbindung und daraus hergestellte permanentmagnete | |
| DE69220876T2 (de) | Magnetisches Material | |
| DE102015105905B4 (de) | R-T-B-basierter Permanentmagnet und rotierende Maschine | |
| DE3884817T2 (de) | Magnetisch anisotrope sintermagnete. | |
| DE2121514A1 (de) | Flüssiggesinterte intermetallische Verbindung aus Kobalt und seltenem Erdmetall | |
| DE69108829T2 (de) | Permanent magnetisierbares Puder vom R-Fe-B Typ und Verbundmagnet daraus. | |
| DE102015106080A1 (de) | R-t-b basierter permanentmagnet und rohlegierung für selbigen | |
| CH638566A5 (de) | Material fuer permanente magneten und verfahren zu dessen herstellung. | |
| DE2121453A1 (de) | Verfahren zur Herstellung gesinterter intermetallischer Verbindungen aus Kobalt und seltenem Erdmetall unter Verwendung eines festen Sinterzusatzes | |
| DE60010385T2 (de) | Dauermagnetmaterialien vom typ r-fe-b und herstellungsverfahren dafür | |
| DE112020001199T5 (de) | Dauermagnet auf R-T-B-Basis und Verfahren zur Herstellung desselben | |
| DE4135403C2 (de) | SE-Fe-B-Dauermagnet und Verfahren zu seiner Herstellung | |
| DE2449361C2 (de) | Verfahren zur Herstellung von permanentmagnetischem Material | |
| EP0923780B1 (de) | SE-Fe-B-DAUERMAGNET UND VERFAHREN ZU SEINER HERSTELLUNG | |
| DE2121452A1 (de) | Wärmegealterte, gesinterte intermetallische Verbindung aus Kobalt und seltenem Erdmetall und Verfahren zu ihrer Herstellung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8130 | Withdrawal |