JPS6355131B2 - - Google Patents
Info
- Publication number
- JPS6355131B2 JPS6355131B2 JP3607380A JP3607380A JPS6355131B2 JP S6355131 B2 JPS6355131 B2 JP S6355131B2 JP 3607380 A JP3607380 A JP 3607380A JP 3607380 A JP3607380 A JP 3607380A JP S6355131 B2 JPS6355131 B2 JP S6355131B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic core
- magnetic
- composite
- magnetic head
- film
- 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 221
- 239000002131 composite material Substances 0.000 claims description 62
- 239000000696 magnetic material Substances 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 37
- 229910000859 α-Fe Inorganic materials 0.000 claims description 37
- 239000011521 glass Substances 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 33
- 238000005304 joining Methods 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 20
- 239000004020 conductor Substances 0.000 claims description 15
- 229910021364 Al-Si alloy Inorganic materials 0.000 claims description 9
- 229910000808 amorphous metal alloy Inorganic materials 0.000 claims description 9
- 239000012212 insulator Substances 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 230000005294 ferromagnetic effect Effects 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 229910052738 indium Inorganic materials 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910052718 tin Inorganic materials 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 229910052745 lead Inorganic materials 0.000 claims description 3
- 229910018605 Ni—Zn Inorganic materials 0.000 claims description 2
- 239000011162 core material Substances 0.000 description 80
- 229910052751 metal Inorganic materials 0.000 description 27
- 239000002184 metal Substances 0.000 description 27
- 239000010410 layer Substances 0.000 description 14
- 239000000203 mixture Substances 0.000 description 13
- 229910045601 alloy Inorganic materials 0.000 description 10
- 239000000956 alloy Substances 0.000 description 10
- 229910000702 sendust Inorganic materials 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 239000005300 metallic glass Substances 0.000 description 7
- 238000004544 sputter deposition Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 230000035699 permeability Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 3
- 240000004050 Pentaglottis sempervirens Species 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 239000005361 soda-lime glass Substances 0.000 description 3
- 229910020617 PbO—B2O3—SiO2 Inorganic materials 0.000 description 2
- 229910000676 Si alloy Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000007738 vacuum evaporation Methods 0.000 description 2
- -1 63.1% Inorganic materials 0.000 description 1
- 229910018125 Al-Si Inorganic materials 0.000 description 1
- 229910018520 Al—Si Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910008423 Si—B Inorganic materials 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3607380A JPS56134311A (en) | 1980-03-24 | 1980-03-24 | Compound type magnetic head and its preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3607380A JPS56134311A (en) | 1980-03-24 | 1980-03-24 | Compound type magnetic head and its preparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56134311A JPS56134311A (en) | 1981-10-21 |
| JPS6355131B2 true JPS6355131B2 (enrdf_load_stackoverflow) | 1988-11-01 |
Family
ID=12459555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3607380A Granted JPS56134311A (en) | 1980-03-24 | 1980-03-24 | Compound type magnetic head and its preparation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56134311A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5848219A (ja) * | 1981-09-17 | 1983-03-22 | Alps Electric Co Ltd | 磁気ヘツド及びその製造方法 |
| JPS6077003U (ja) * | 1983-10-31 | 1985-05-29 | 日本ビクター株式会社 | 磁気ヘツド |
| JPS61107510A (ja) * | 1984-10-31 | 1986-05-26 | Pioneer Electronic Corp | 磁気ヘツド |
| JPS6238511A (ja) * | 1985-08-12 | 1987-02-19 | Victor Co Of Japan Ltd | 複合型磁気ヘツドおよびその製造方法 |
-
1980
- 1980-03-24 JP JP3607380A patent/JPS56134311A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56134311A (en) | 1981-10-21 |
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