CN103151051B - 磁盘用玻璃基板及磁盘 - Google Patents

磁盘用玻璃基板及磁盘 Download PDF

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Publication number
CN103151051B
CN103151051B CN201310053742.6A CN201310053742A CN103151051B CN 103151051 B CN103151051 B CN 103151051B CN 201310053742 A CN201310053742 A CN 201310053742A CN 103151051 B CN103151051 B CN 103151051B
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CN
China
Prior art keywords
glass substrate
magnetic disk
polishing
glass
magnetic
Prior art date
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Active
Application number
CN201310053742.6A
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English (en)
Chinese (zh)
Other versions
CN103151051A (zh
Inventor
江田伸二
矶野英树
前田高志
土屋弘
丸茂吉典
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoya Corp
Original Assignee
Hoya Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Publication of CN103151051A publication Critical patent/CN103151051A/zh
Application granted granted Critical
Publication of CN103151051B publication Critical patent/CN103151051B/zh
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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
    • G11B5/73—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
    • 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
    • C03C19/00—Surface treatment of glass, not in the form of fibres or filaments, by mechanical means
    • 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
    • C03C21/008—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in solid phase, e.g. using pastes, powders
    • 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
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/0075—Cleaning of 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
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/009—Poling glass
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09G—POLISHING COMPOSITIONS; SKI WAXES
    • C09G1/00—Polishing compositions
    • C09G1/02—Polishing compositions containing abrasives or grinding agents
    • 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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8404—Processes or apparatus specially adapted for manufacturing record carriers manufacturing base layers
    • 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
    • C03C2204/00—Glasses, glazes or enamels with special properties
    • C03C2204/08—Glass having a rough surface
    • 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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8408—Processes or apparatus specially adapted for manufacturing record carriers protecting the magnetic layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Surface Treatment Of Glass (AREA)
  • Magnetic Record Carriers (AREA)
CN201310053742.6A 2008-09-30 2009-09-29 磁盘用玻璃基板及磁盘 Active CN103151051B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2008-254787 2008-09-30
JP2008254787 2008-09-30
JP2008-254065 2008-09-30
JP2008254065 2008-09-30
CN200980138347XA CN102171756B (zh) 2008-09-30 2009-09-29 磁盘用玻璃基板及磁盘

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN200980138347XA Division CN102171756B (zh) 2008-09-30 2009-09-29 磁盘用玻璃基板及磁盘

Publications (2)

Publication Number Publication Date
CN103151051A CN103151051A (zh) 2013-06-12
CN103151051B true CN103151051B (zh) 2015-12-09

Family

ID=42073502

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201310053742.6A Active CN103151051B (zh) 2008-09-30 2009-09-29 磁盘用玻璃基板及磁盘
CN200980138347XA Active CN102171756B (zh) 2008-09-30 2009-09-29 磁盘用玻璃基板及磁盘

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN200980138347XA Active CN102171756B (zh) 2008-09-30 2009-09-29 磁盘用玻璃基板及磁盘

Country Status (6)

Country Link
US (2) US8785010B2 (https=)
JP (2) JP5426306B2 (https=)
CN (2) CN103151051B (https=)
MY (3) MY186233A (https=)
SG (2) SG10201506370VA (https=)
WO (1) WO2010038741A1 (https=)

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JP5706250B2 (ja) * 2011-06-30 2015-04-22 Hoya株式会社 Ｈｄｄ用ガラス基板
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JP5212530B2 (ja) * 2011-10-17 2013-06-19 旭硝子株式会社 磁気記録媒体用ガラス基板、及び、該磁気記録媒体用ガラス基板を用いた磁気記録媒体
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JP6009225B2 (ja) * 2012-05-29 2016-10-19 浜松ホトニクス株式会社 強化ガラス板の切断方法
CN104603878B (zh) 2012-08-29 2016-10-12 Hoya株式会社 磁盘用玻璃基板、磁盘
WO2014049947A1 (ja) * 2012-09-27 2014-04-03 Hoya株式会社 情報記録媒体用ガラス基板の検査方法、及び情報記録媒体用ガラス基板の製造方法
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WO2014103283A1 (ja) * 2012-12-25 2014-07-03 Hoya株式会社 情報記録媒体用ガラス基板の製造方法
WO2014103983A1 (ja) * 2012-12-27 2014-07-03 Hoya株式会社 情報記録媒体用ガラス基板の製造方法
CN105074823B (zh) * 2013-03-30 2018-10-23 Hoya株式会社 磁盘用玻璃基板的制造方法、磁盘用玻璃基板和磁盘的制造方法
CN104736495B (zh) * 2013-07-19 2017-05-24 旭硝子株式会社 化学强化玻璃的制造方法
CN105849806B (zh) * 2013-12-26 2017-11-21 Hoya株式会社 磁盘用基板、磁盘和磁盘驱动装置
JP6499274B2 (ja) 2015-03-31 2019-04-10 Hoya株式会社 磁気ディスク用基板、磁気ディスク、及び、磁気ディスク用基板の製造方法
US10442720B2 (en) * 2015-10-01 2019-10-15 AGC Inc. Method of forming hole in glass substrate by using pulsed laser, and method of producing glass substrate provided with hole
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CN111895960B (zh) * 2020-08-06 2021-04-20 鞍钢冷轧钢板（莆田）有限公司 一种镀锌钢板平面度检测标记系统及检测标记方法

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Also Published As

Publication number Publication date
JP2010108591A (ja) 2010-05-13
SG10201506370VA (en) 2015-09-29
CN103151051A (zh) 2013-06-12
US20140287269A1 (en) 2014-09-25
MY204568A (en) 2024-09-04
CN102171756B (zh) 2013-08-07
US8785010B2 (en) 2014-07-22
SG194382A1 (en) 2013-11-29
JP5426306B2 (ja) 2014-02-26
WO2010038741A1 (ja) 2010-04-08
US9085486B2 (en) 2015-07-21
US20110171415A1 (en) 2011-07-14
JP2010108592A (ja) 2010-05-13
JP5426307B2 (ja) 2014-02-26
MY186233A (en) 2021-06-30
CN102171756A (zh) 2011-08-31
MY158962A (en) 2016-11-30

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