JPS639302B2 - - Google Patents
Info
- Publication number
- JPS639302B2 JPS639302B2 JP55123254A JP12325480A JPS639302B2 JP S639302 B2 JPS639302 B2 JP S639302B2 JP 55123254 A JP55123254 A JP 55123254A JP 12325480 A JP12325480 A JP 12325480A JP S639302 B2 JPS639302 B2 JP S639302B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic storage
- firing
- storage body
- head
- 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
- 238000003860 storage Methods 0.000 claims description 29
- 238000010304 firing Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 230000001678 irradiating effect Effects 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 20
- 229910002092 carbon dioxide Inorganic materials 0.000 description 10
- 239000001569 carbon dioxide Substances 0.000 description 10
- 239000010408 film Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 5
- 229910001096 P alloy Inorganic materials 0.000 description 4
- OFNHPGDEEMZPFG-UHFFFAOYSA-N phosphanylidynenickel Chemical compound [P].[Ni] OFNHPGDEEMZPFG-UHFFFAOYSA-N 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- IGOJDKCIHXGPTI-UHFFFAOYSA-N [P].[Co].[Ni] Chemical compound [P].[Co].[Ni] IGOJDKCIHXGPTI-UHFFFAOYSA-N 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000011232 storage material Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000010409 thin film Substances 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/72—Protective coatings, e.g. anti-static or antifriction
Landscapes
- Lubricants (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55123254A JPS5746329A (en) | 1980-09-05 | 1980-09-05 | Production of magnetic storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55123254A JPS5746329A (en) | 1980-09-05 | 1980-09-05 | Production of magnetic storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5746329A JPS5746329A (en) | 1982-03-16 |
| JPS639302B2 true JPS639302B2 (enrdf_load_stackoverflow) | 1988-02-26 |
Family
ID=14856014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55123254A Granted JPS5746329A (en) | 1980-09-05 | 1980-09-05 | Production of magnetic storage medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5746329A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61122925A (ja) * | 1984-11-19 | 1986-06-10 | Matsushita Electric Ind Co Ltd | 記録媒体の製造方法 |
-
1980
- 1980-09-05 JP JP55123254A patent/JPS5746329A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5746329A (en) | 1982-03-16 |
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