JPH0525948B2 - - Google Patents
Info
- Publication number
- JPH0525948B2 JPH0525948B2 JP58126414A JP12641483A JPH0525948B2 JP H0525948 B2 JPH0525948 B2 JP H0525948B2 JP 58126414 A JP58126414 A JP 58126414A JP 12641483 A JP12641483 A JP 12641483A JP H0525948 B2 JPH0525948 B2 JP H0525948B2
- Authority
- JP
- Japan
- Prior art keywords
- extrusion
- alloy
- processing
- magnet
- low
- 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 - Lifetime
Links
- 238000001125 extrusion Methods 0.000 claims description 80
- 238000000034 method Methods 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 16
- 229910045601 alloy Inorganic materials 0.000 claims description 13
- 239000000956 alloy Substances 0.000 claims description 13
- 238000000137 annealing Methods 0.000 claims description 13
- 229910001339 C alloy Inorganic materials 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- -1 manganese-aluminum-carbon Chemical compound 0.000 claims 3
- 230000005291 magnetic effect Effects 0.000 description 22
- 239000011572 manganese Substances 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 229910000731 Ac alloy Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002040 relaxant effect Effects 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Extrusion Of Metal (AREA)
- Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58126414A JPS6017904A (ja) | 1983-07-11 | 1983-07-11 | マンガン−アルミニウム−炭素系合金磁石の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58126414A JPS6017904A (ja) | 1983-07-11 | 1983-07-11 | マンガン−アルミニウム−炭素系合金磁石の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6017904A JPS6017904A (ja) | 1985-01-29 |
| JPH0525948B2 true JPH0525948B2 (OSRAM) | 1993-04-14 |
Family
ID=14934572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58126414A Granted JPS6017904A (ja) | 1983-07-11 | 1983-07-11 | マンガン−アルミニウム−炭素系合金磁石の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6017904A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01191386A (ja) * | 1988-01-26 | 1989-08-01 | Nec Home Electron Ltd | ディスクカセットとそのローディング装置 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6066745U (ja) * | 1983-10-13 | 1985-05-11 | 日豊金属工業株式会社 | 梯子状金具付の鉄蓋 |
| JPS60100449U (ja) * | 1983-12-13 | 1985-07-09 | 株式会社 荒木製作所 | マンホ−ル蓋装置 |
-
1983
- 1983-07-11 JP JP58126414A patent/JPS6017904A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01191386A (ja) * | 1988-01-26 | 1989-08-01 | Nec Home Electron Ltd | ディスクカセットとそのローディング装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6017904A (ja) | 1985-01-29 |
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