JP2006221810A5 - - Google Patents
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- Publication number
- JP2006221810A5 JP2006221810A5 JP2006129483A JP2006129483A JP2006221810A5 JP 2006221810 A5 JP2006221810 A5 JP 2006221810A5 JP 2006129483 A JP2006129483 A JP 2006129483A JP 2006129483 A JP2006129483 A JP 2006129483A JP 2006221810 A5 JP2006221810 A5 JP 2006221810A5
- Authority
- JP
- Japan
- Prior art keywords
- glass substrate
- magnetic disk
- producing
- manufacturing
- magnetic
- 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
- 239000011521 glass Substances 0.000 claims 21
- 239000000758 substrate Substances 0.000 claims 21
- 238000004519 manufacturing process Methods 0.000 claims 10
- 150000002500 ions Chemical class 0.000 claims 8
- 239000003513 alkali Substances 0.000 claims 7
- 238000003426 chemical strengthening reaction Methods 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- 229910018068 Li 2 O Inorganic materials 0.000 claims 1
- 229910004298 SiO 2 Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 235000010333 potassium nitrate Nutrition 0.000 claims 1
- 239000004323 potassium nitrate Substances 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 235000010344 sodium nitrate Nutrition 0.000 claims 1
- 239000004317 sodium nitrate Substances 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006129483A JP4434173B2 (ja) | 2006-05-08 | 2006-05-08 | 磁気ディスク用ガラス基板の製造方法および磁気ディスクの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006129483A JP4434173B2 (ja) | 2006-05-08 | 2006-05-08 | 磁気ディスク用ガラス基板の製造方法および磁気ディスクの製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003043212A Division JP3861063B2 (ja) | 2003-02-20 | 2003-02-20 | 磁気ディスク用ガラス基板の処理方法および製造方法、並びに磁気ディスク |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006221810A JP2006221810A (ja) | 2006-08-24 |
| JP2006221810A5 true JP2006221810A5 (enExample) | 2007-03-15 |
| JP4434173B2 JP4434173B2 (ja) | 2010-03-17 |
Family
ID=36983998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006129483A Expired - Fee Related JP4434173B2 (ja) | 2006-05-08 | 2006-05-08 | 磁気ディスク用ガラス基板の製造方法および磁気ディスクの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4434173B2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008140497A (ja) * | 2006-12-04 | 2008-06-19 | Konica Minolta Opto Inc | 記録媒体用ガラス基板の製造方法、記録媒体用ガラス基板及び記録媒体 |
| CN102137822B (zh) * | 2008-07-29 | 2015-12-09 | 康宁股份有限公司 | 用于化学强化玻璃的双阶段离子交换 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11328601A (ja) * | 1998-05-12 | 1999-11-30 | Asahi Techno Glass Corp | 記録媒体用ガラス基板、ガラス基板を用いた記録媒体および記録媒体用ガラス基板の製造方法 |
-
2006
- 2006-05-08 JP JP2006129483A patent/JP4434173B2/ja not_active Expired - Fee Related
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