JPH0580724B2 - - Google Patents
Info
- Publication number
- JPH0580724B2 JPH0580724B2 JP8428785A JP8428785A JPH0580724B2 JP H0580724 B2 JPH0580724 B2 JP H0580724B2 JP 8428785 A JP8428785 A JP 8428785A JP 8428785 A JP8428785 A JP 8428785A JP H0580724 B2 JPH0580724 B2 JP H0580724B2
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- magnetic
- metal thin
- ferromagnetic metal
- melting point
- 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 - Fee Related
Links
- 230000005291 magnetic effect Effects 0.000 claims description 101
- 239000010409 thin film Substances 0.000 claims description 77
- 230000005294 ferromagnetic effect Effects 0.000 claims description 74
- 239000002184 metal Substances 0.000 claims description 64
- 229910052751 metal Inorganic materials 0.000 claims description 64
- 239000011521 glass Substances 0.000 claims description 36
- 238000002844 melting Methods 0.000 claims description 36
- 230000008018 melting Effects 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 25
- 239000000758 substrate Substances 0.000 claims description 23
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000011162 core material Substances 0.000 description 37
- 230000008569 process Effects 0.000 description 13
- 239000000463 material Substances 0.000 description 12
- 229910000859 α-Fe Inorganic materials 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 229910000702 sendust Inorganic materials 0.000 description 7
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 239000003302 ferromagnetic material Substances 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910021364 Al-Si alloy Inorganic materials 0.000 description 1
- 229910017082 Fe-Si Inorganic materials 0.000 description 1
- 229910017133 Fe—Si Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8428785A JPS61242311A (ja) | 1985-04-19 | 1985-04-19 | 磁気ヘツドの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8428785A JPS61242311A (ja) | 1985-04-19 | 1985-04-19 | 磁気ヘツドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61242311A JPS61242311A (ja) | 1986-10-28 |
| JPH0580724B2 true JPH0580724B2 (de) | 1993-11-10 |
Family
ID=13826250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8428785A Granted JPS61242311A (ja) | 1985-04-19 | 1985-04-19 | 磁気ヘツドの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61242311A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0775048B2 (ja) * | 1986-12-25 | 1995-08-09 | キヤノン株式会社 | 磁気ヘツドの製造方法 |
| JPH0380508U (de) * | 1989-11-30 | 1991-08-19 |
-
1985
- 1985-04-19 JP JP8428785A patent/JPS61242311A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61242311A (ja) | 1986-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |