DE2814570C2 - - Google Patents
Info
- Publication number
- DE2814570C2 DE2814570C2 DE19782814570 DE2814570A DE2814570C2 DE 2814570 C2 DE2814570 C2 DE 2814570C2 DE 19782814570 DE19782814570 DE 19782814570 DE 2814570 A DE2814570 A DE 2814570A DE 2814570 C2 DE2814570 C2 DE 2814570C2
- Authority
- DE
- Germany
- Prior art keywords
- hafnium
- remanence
- permanent magnet
- alloy
- substitution
- 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
Links
- 229910045601 alloy Inorganic materials 0.000 claims description 17
- 239000000956 alloy Substances 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 9
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 9
- 150000002910 rare earth metals Chemical class 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 35
- 239000010949 copper Substances 0.000 description 26
- 238000006467 substitution reaction Methods 0.000 description 14
- 229910052735 hafnium Inorganic materials 0.000 description 13
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 13
- 229910052802 copper Inorganic materials 0.000 description 11
- 229910052742 iron Inorganic materials 0.000 description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 238000004881 precipitation hardening Methods 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 229910052726 zirconium Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910052772 Samarium Inorganic materials 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- -1 that of Co Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229910052725 zinc 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
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782814570 DE2814570A1 (de) | 1978-04-04 | 1978-04-04 | Dauermagnetlegierung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782814570 DE2814570A1 (de) | 1978-04-04 | 1978-04-04 | Dauermagnetlegierung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2814570A1 DE2814570A1 (de) | 1979-10-18 |
| DE2814570C2 true DE2814570C2 (enrdf_load_stackoverflow) | 1987-05-21 |
Family
ID=6036155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782814570 Granted DE2814570A1 (de) | 1978-04-04 | 1978-04-04 | Dauermagnetlegierung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2814570A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57100705A (en) * | 1980-12-16 | 1982-06-23 | Seiko Epson Corp | Permanent magnet |
| US4578125A (en) * | 1981-07-03 | 1986-03-25 | Tokyo Shibaura Denki Kabushiki Kaisha | Permanent magnet |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2121596A1 (de) * | 1971-05-03 | 1973-03-22 | Goldschmidt Ag Th | Hartmagnetische legierung |
| DE2406782A1 (de) * | 1973-02-09 | 1974-08-15 | Matsushita Electric Ind Co Ltd | Hartmagnetisches material |
| JPS501397A (enrdf_load_stackoverflow) * | 1973-05-10 | 1975-01-08 | ||
| DE2507157A1 (de) * | 1974-02-21 | 1976-01-22 | Shinetsu Chemical Co | Legierung aus seltenen erden fuer dauermagnete |
| DE2727243A1 (de) * | 1976-06-18 | 1977-12-29 | Hitachi Metals Ltd | Dauermagnetlegierung |
-
1978
- 1978-04-04 DE DE19782814570 patent/DE2814570A1/de active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2121596A1 (de) * | 1971-05-03 | 1973-03-22 | Goldschmidt Ag Th | Hartmagnetische legierung |
| DE2406782A1 (de) * | 1973-02-09 | 1974-08-15 | Matsushita Electric Ind Co Ltd | Hartmagnetisches material |
| JPS501397A (enrdf_load_stackoverflow) * | 1973-05-10 | 1975-01-08 | ||
| DE2507157A1 (de) * | 1974-02-21 | 1976-01-22 | Shinetsu Chemical Co | Legierung aus seltenen erden fuer dauermagnete |
| DE2727243A1 (de) * | 1976-06-18 | 1977-12-29 | Hitachi Metals Ltd | Dauermagnetlegierung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2814570A1 (de) | 1979-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |