JPS6161164B2 - - Google Patents
Info
- Publication number
- JPS6161164B2 JPS6161164B2 JP12268976A JP12268976A JPS6161164B2 JP S6161164 B2 JPS6161164 B2 JP S6161164B2 JP 12268976 A JP12268976 A JP 12268976A JP 12268976 A JP12268976 A JP 12268976A JP S6161164 B2 JPS6161164 B2 JP S6161164B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- gap
- sendust
- magnetic material
- metal oxide
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 54
- 229910000702 sendust Inorganic materials 0.000 claims description 33
- 239000000696 magnetic material Substances 0.000 claims description 31
- 229910045601 alloy Inorganic materials 0.000 claims description 28
- 239000000956 alloy Substances 0.000 claims description 28
- 229910044991 metal oxide Inorganic materials 0.000 claims description 19
- 150000004706 metal oxides Chemical class 0.000 claims description 19
- 239000011882 ultra-fine particle Substances 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 2
- 238000007496 glass forming Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 229910000859 α-Fe Inorganic materials 0.000 description 10
- 239000010410 layer Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000011521 glass Substances 0.000 description 7
- 238000007747 plating Methods 0.000 description 7
- 230000004907 flux Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000012790 adhesive layer Substances 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 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
- -1 argon ions Chemical class 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- G11B5/23—Gap features
- G11B5/235—Selection of material for gap filler
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12268976A JPS5347811A (en) | 1976-10-12 | 1976-10-12 | Magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12268976A JPS5347811A (en) | 1976-10-12 | 1976-10-12 | Magnetic head |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21568387A Division JPS63100605A (ja) | 1987-08-28 | 1987-08-28 | 磁気ヘッド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5347811A JPS5347811A (en) | 1978-04-28 |
| JPS6161164B2 true JPS6161164B2 (enrdf_load_stackoverflow) | 1986-12-24 |
Family
ID=14842175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12268976A Granted JPS5347811A (en) | 1976-10-12 | 1976-10-12 | Magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5347811A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS563424A (en) * | 1979-06-19 | 1981-01-14 | Hitachi Ltd | Magnetic head |
| JPS5641520A (en) * | 1979-09-13 | 1981-04-18 | Hitachi Ltd | Magnetic head |
| JPH01316626A (ja) * | 1988-03-14 | 1989-12-21 | Ajinomoto Co Inc | プラスチック容器の密封性検査方法 |
-
1976
- 1976-10-12 JP JP12268976A patent/JPS5347811A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5347811A (en) | 1978-04-28 |
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