JPS61144711A - 合金磁気ヘツドの製造方法 - Google Patents
合金磁気ヘツドの製造方法Info
- Publication number
- JPS61144711A JPS61144711A JP26669384A JP26669384A JPS61144711A JP S61144711 A JPS61144711 A JP S61144711A JP 26669384 A JP26669384 A JP 26669384A JP 26669384 A JP26669384 A JP 26669384A JP S61144711 A JPS61144711 A JP S61144711A
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- gap
- lead
- thin
- films
- 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.)
- Granted
Links
- 239000000956 alloy Substances 0.000 title claims description 35
- 229910045601 alloy Inorganic materials 0.000 title claims description 34
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000011521 glass Substances 0.000 claims abstract description 25
- 239000010409 thin film Substances 0.000 claims abstract description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000011162 core material Substances 0.000 claims abstract description 15
- 238000009792 diffusion process Methods 0.000 claims abstract description 6
- 230000001590 oxidative effect Effects 0.000 claims abstract description 3
- 229910021364 Al-Si alloy Inorganic materials 0.000 claims abstract 3
- 239000007791 liquid phase Substances 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 9
- 239000010453 quartz Substances 0.000 abstract description 13
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 12
- 239000010408 film Substances 0.000 abstract description 11
- 229910000846 In alloy Inorganic materials 0.000 abstract description 9
- 238000004804 winding Methods 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 229910052681 coesite Inorganic materials 0.000 abstract description 3
- 229910052906 cristobalite Inorganic materials 0.000 abstract description 3
- 238000005304 joining Methods 0.000 abstract description 3
- 229910052682 stishovite Inorganic materials 0.000 abstract description 3
- 229910052905 tridymite Inorganic materials 0.000 abstract description 3
- 239000010432 diamond Substances 0.000 abstract description 2
- 229910003460 diamond Inorganic materials 0.000 abstract description 2
- 239000000377 silicon dioxide Substances 0.000 abstract description 2
- 210000003128 head Anatomy 0.000 description 10
- 229910000676 Si alloy Inorganic materials 0.000 description 6
- 238000005219 brazing Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229910000702 sendust Inorganic materials 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 229910017982 Ag—Si Inorganic materials 0.000 description 1
- 229910004866 Cd-Zn Inorganic materials 0.000 description 1
- 229910000796 S alloy Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004709 eyebrow Anatomy 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229910000859 α-Fe 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
- G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
- G11B5/1475—Assembling or shaping of elements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26669384A JPS61144711A (ja) | 1984-12-18 | 1984-12-18 | 合金磁気ヘツドの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26669384A JPS61144711A (ja) | 1984-12-18 | 1984-12-18 | 合金磁気ヘツドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61144711A true JPS61144711A (ja) | 1986-07-02 |
| JPH0349127B2 JPH0349127B2 (enrdf_load_stackoverflow) | 1991-07-26 |
Family
ID=17434374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26669384A Granted JPS61144711A (ja) | 1984-12-18 | 1984-12-18 | 合金磁気ヘツドの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61144711A (enrdf_load_stackoverflow) |
-
1984
- 1984-12-18 JP JP26669384A patent/JPS61144711A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0349127B2 (enrdf_load_stackoverflow) | 1991-07-26 |
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