MY156297A - Glass for magnetic recording medium substrate, magnetic recording medium substrate and method of manufacturing the same, and magnetic recording medium - Google Patents

Glass for magnetic recording medium substrate, magnetic recording medium substrate and method of manufacturing the same, and magnetic recording medium

Info

Publication number
MY156297A
MY156297A MYPI2012000545A MYPI2012000545A MY156297A MY 156297 A MY156297 A MY 156297A MY PI2012000545 A MYPI2012000545 A MY PI2012000545A MY PI2012000545 A MYPI2012000545 A MY PI2012000545A MY 156297 A MY156297 A MY 156297A
Authority
MY
Malaysia
Prior art keywords
recording medium
magnetic recording
percent
medium substrate
glass
Prior art date
Application number
MYPI2012000545A
Other languages
English (en)
Inventor
Matsumoto Naomi
Hachitani Yoichi
Osakabe Kinobu
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
Application filed by Hoya Corp filed Critical Hoya Corp
Publication of MY156297A publication Critical patent/MY156297A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/076Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • C03C3/087Glass 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
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/076Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • C03C3/093Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/076Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/095Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/076Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/097Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/73Base 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
    • G11B5/739Magnetic recording media substrates
    • G11B5/73911Inorganic substrates
    • G11B5/73913Composites or coated substrates
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/73Base 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
    • G11B5/739Magnetic recording media substrates
    • G11B5/73911Inorganic substrates
    • G11B5/73921Glass or ceramic substrates
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/74Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82Disk carriers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8404Processes or apparatus specially adapted for manufacturing record carriers manufacturing base layers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Glass Compositions (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
  • Surface Treatment Of Glass (AREA)
MYPI2012000545A 2009-08-10 2010-08-09 Glass for magnetic recording medium substrate, magnetic recording medium substrate and method of manufacturing the same, and magnetic recording medium MY156297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009185976 2009-08-10

Publications (1)

Publication Number Publication Date
MY156297A true MY156297A (en) 2016-01-29

Family

ID=43586187

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2012000545A MY156297A (en) 2009-08-10 2010-08-09 Glass for magnetic recording medium substrate, magnetic recording medium substrate and method of manufacturing the same, and magnetic recording medium

Country Status (8)

Country Link
US (1) US8603653B2 (enExample)
EP (1) EP2465828A4 (enExample)
JP (2) JP5734189B2 (enExample)
CN (1) CN102471133B (enExample)
MY (1) MY156297A (enExample)
SG (1) SG177742A1 (enExample)
TW (2) TWI547459B (enExample)
WO (1) WO2011019010A1 (enExample)

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US20130126334A1 (en) * 2010-08-31 2013-05-23 Yoshihiro Tawara Method for producing glass substrate for magnetic disks, and method for producing magnetic disk
DE112011104339B4 (de) * 2010-12-08 2019-07-04 Nippon Electric Glass Co., Ltd. Glas mit hohem Brechungsindex
US9517966B2 (en) 2011-10-25 2016-12-13 Corning Incorporated Glass compositions with improved chemical and mechanical durability
CN104066695B (zh) 2011-10-25 2019-02-12 康宁股份有限公司 具有改善的化学和机械耐久性的碱土金属铝硅酸盐玻璃组合物
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US10273048B2 (en) 2012-06-07 2019-04-30 Corning Incorporated Delamination resistant glass containers with heat-tolerant coatings
US9603775B2 (en) 2013-04-24 2017-03-28 Corning Incorporated Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients
US9707154B2 (en) 2013-04-24 2017-07-18 Corning Incorporated Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients
US9839579B2 (en) 2013-04-24 2017-12-12 Corning Incorporated Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients
US9713572B2 (en) 2013-04-24 2017-07-25 Corning Incorporated Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients
US9700485B2 (en) 2013-04-24 2017-07-11 Corning Incorporated Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients
US9717649B2 (en) 2013-04-24 2017-08-01 Corning Incorporated Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients
US9700486B2 (en) 2013-04-24 2017-07-11 Corning Incorporated Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients
US9717648B2 (en) 2013-04-24 2017-08-01 Corning Incorporated Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients
US9849066B2 (en) 2013-04-24 2017-12-26 Corning Incorporated Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients
US9707153B2 (en) 2013-04-24 2017-07-18 Corning Incorporated Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients
US9707155B2 (en) 2013-04-24 2017-07-18 Corning Incorporated Delamination resistant pharmaceutical glass containers containing active pharmaceutical ingredients
CN104230164B (zh) * 2013-06-21 2018-06-19 旭硝子株式会社 磁记录介质的制造方法及磁记录介质
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US12338159B2 (en) 2015-07-30 2025-06-24 Corning Incorporated Thermally strengthened consumer electronic glass and related systems and methods
CN108137380B (zh) * 2015-10-05 2021-08-03 Agc株式会社 数据存储介质基板用玻璃、数据存储介质用玻璃基板以及磁盘
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US20190161403A1 (en) * 2016-04-12 2019-05-30 Agc Glass Europe Blue reflective glass substrate and method for manufacturing the same
US10815144B2 (en) 2016-07-20 2020-10-27 Mark Robert Towler Glasses, cements and uses thereof
CN115072991B (zh) * 2016-11-14 2024-07-19 Hoya株式会社 磁记录介质基板用玻璃、磁记录介质基板、磁记录介质和磁记录再生装置用玻璃间隔物
JP7276645B2 (ja) * 2017-08-08 2023-05-18 日本電気硝子株式会社 磁気記録媒体用ガラス基板
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TWI785156B (zh) 2017-11-30 2022-12-01 美商康寧公司 具有高熱膨脹係數及對於熱回火之優先破裂行為的非離子交換玻璃
CN110395904B (zh) * 2018-04-25 2020-12-22 成都光明光电股份有限公司 玻璃组合物
WO2020219290A1 (en) 2019-04-23 2020-10-29 Corning Incorporated Glass laminates having determined stress profiles and methods of making the same
WO2021015240A1 (ja) * 2019-07-22 2021-01-28 Hoya株式会社 磁気記録媒体基板用ガラス、磁気記録媒体基板、磁気記録媒体、磁気記録再生装置用ガラススペーサおよび磁気記録再生装置
CN116811379A (zh) 2019-08-06 2023-09-29 康宁股份有限公司 具有用于阻止裂纹的埋入式应力尖峰的玻璃层压体及其制造方法
CN114787093A (zh) * 2019-12-13 2022-07-22 豪雅株式会社 磁记录介质基板用或磁记录再生装置用玻璃间隔物用的玻璃、磁记录介质基板、磁记录介质、磁记录再生装置用玻璃间隔物和磁记录再生装置
WO2022186393A1 (ja) 2021-03-05 2022-09-09 Hoya株式会社 磁気記録媒体基板用または磁気記録再生装置用ガラススペーサ用のガラス、磁気記録媒体基板、磁気記録媒体、磁気記録再生装置用ガラススペーサおよび磁気記録再生装置
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Also Published As

Publication number Publication date
CN102471133B (zh) 2014-10-15
SG177742A1 (en) 2012-03-29
JP5734189B2 (ja) 2015-06-17
JPWO2011019010A1 (ja) 2013-01-17
US8603653B2 (en) 2013-12-10
EP2465828A1 (en) 2012-06-20
TW201533000A (zh) 2015-09-01
TWI547459B (zh) 2016-09-01
US20110123832A1 (en) 2011-05-26
WO2011019010A1 (ja) 2011-02-17
TWI547458B (zh) 2016-09-01
EP2465828A4 (en) 2014-03-26
JP5964921B2 (ja) 2016-08-03
TW201119968A (en) 2011-06-16
CN102471133A (zh) 2012-05-23
JP2015062150A (ja) 2015-04-02

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