JPS6215928B2 - - Google Patents
Info
- Publication number
- JPS6215928B2 JPS6215928B2 JP8957179A JP8957179A JPS6215928B2 JP S6215928 B2 JPS6215928 B2 JP S6215928B2 JP 8957179 A JP8957179 A JP 8957179A JP 8957179 A JP8957179 A JP 8957179A JP S6215928 B2 JPS6215928 B2 JP S6215928B2
- Authority
- JP
- Japan
- Prior art keywords
- manufacturing
- alloy
- polycrystalline
- core
- block body
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 29
- 229910021364 Al-Si alloy Inorganic materials 0.000 claims description 27
- 239000013078 crystal Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000011162 core material Substances 0.000 description 18
- 238000000748 compression moulding Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910000676 Si alloy Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000001513 hot isostatic pressing Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8957179A JPS5613507A (en) | 1979-07-14 | 1979-07-14 | Core of magnetic head and its manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8957179A JPS5613507A (en) | 1979-07-14 | 1979-07-14 | Core of magnetic head and its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5613507A JPS5613507A (en) | 1981-02-09 |
| JPS6215928B2 true JPS6215928B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-04-09 |
Family
ID=13974484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8957179A Granted JPS5613507A (en) | 1979-07-14 | 1979-07-14 | Core of magnetic head and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5613507A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1979
- 1979-07-14 JP JP8957179A patent/JPS5613507A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5613507A (en) | 1981-02-09 |