MY170842A - Hdd glass substrate - Google Patents
Hdd glass substrateInfo
- Publication number
- MY170842A MY170842A MYPI2014701597A MYPI2014701597A MY170842A MY 170842 A MY170842 A MY 170842A MY PI2014701597 A MYPI2014701597 A MY PI2014701597A MY PI2014701597 A MYPI2014701597 A MY PI2014701597A MY 170842 A MY170842 A MY 170842A
- Authority
- MY
- Malaysia
- Prior art keywords
- glass substrate
- na2o
- hdd glass
- hdd
- aho3
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
- C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
- C03C3/093—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium
-
- 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
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/739—Magnetic recording media substrates
- G11B5/73911—Inorganic substrates
- G11B5/73921—Glass or ceramic substrates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Glass Compositions (AREA)
- Surface Treatment Of Glass (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011278407 | 2011-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
MY170842A true MY170842A (en) | 2019-09-10 |
Family
ID=48668344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI2014701597A MY170842A (en) | 2011-12-20 | 2012-12-10 | Hdd glass substrate |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP6084577B2 (ja) |
CN (1) | CN104145305B (ja) |
MY (1) | MY170842A (ja) |
SG (1) | SG11201402808VA (ja) |
WO (1) | WO2013094450A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7145147B2 (ja) | 2016-09-16 | 2022-09-30 | コーニング インコーポレイテッド | アルカリ土類酸化物を改質剤として含む高透過性ガラス |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4161509B2 (ja) * | 1999-04-13 | 2008-10-08 | 旭硝子株式会社 | 情報記録媒体基板用ガラスおよび情報記録媒体用ガラス基板 |
JP3995902B2 (ja) * | 2001-05-31 | 2007-10-24 | Hoya株式会社 | 情報記録媒体用ガラス基板及びそれを用いた磁気情報記録媒体 |
WO2003102927A1 (fr) * | 2002-06-03 | 2003-12-11 | Hoya Corporation | Substrat en verre pour supports d'enregistrement d'information et support d'enregistrement d'information |
CN100482606C (zh) * | 2002-11-07 | 2009-04-29 | Hoya株式会社 | 信息记录介质用基板和信息记录介质及其制备方法 |
JP4716245B2 (ja) * | 2004-11-11 | 2011-07-06 | 日本電気硝子株式会社 | ガラス基板及びその製造方法 |
JP5068258B2 (ja) * | 2006-06-08 | 2012-11-07 | Hoya株式会社 | 情報記録媒体用ガラス基板および情報記録媒体とそれらの製造方法 |
WO2011096310A1 (ja) * | 2010-02-03 | 2011-08-11 | コニカミノルタオプト株式会社 | 情報記録媒体用ガラス基板、情報記録媒体用ガラス基板の製造方法及び情報記録媒体 |
SG184235A1 (en) * | 2010-03-31 | 2012-10-30 | Hoya Corp | Method of manufacturing glass blank for magnetic recording medium glass substrate, method of manufacturing magnetic recording medium glass substrate, and method of manufacturing magnetic recording medium |
JP5528907B2 (ja) * | 2010-05-31 | 2014-06-25 | Hoya株式会社 | 熱アシスト記録媒体用ガラス基板 |
-
2012
- 2012-12-10 JP JP2013550225A patent/JP6084577B2/ja active Active
- 2012-12-10 MY MYPI2014701597A patent/MY170842A/en unknown
- 2012-12-10 SG SG11201402808VA patent/SG11201402808VA/en unknown
- 2012-12-10 WO PCT/JP2012/081901 patent/WO2013094450A1/ja active Application Filing
- 2012-12-10 CN CN201280061678.XA patent/CN104145305B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104145305B (zh) | 2016-11-23 |
JPWO2013094450A1 (ja) | 2015-04-27 |
JP6084577B2 (ja) | 2017-02-22 |
CN104145305A (zh) | 2014-11-12 |
WO2013094450A1 (ja) | 2013-06-27 |
SG11201402808VA (en) | 2014-10-30 |
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