JPS6144732A - 基板用ガラス - Google Patents

基板用ガラス

Info

Publication number
JPS6144732A
JPS6144732A JP16441284A JP16441284A JPS6144732A JP S6144732 A JPS6144732 A JP S6144732A JP 16441284 A JP16441284 A JP 16441284A JP 16441284 A JP16441284 A JP 16441284A JP S6144732 A JPS6144732 A JP S6144732A
Authority
JP
Japan
Prior art keywords
glass
mol
zro2
heat resistance
sio2
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
Application number
JP16441284A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0372022B2 (enrdf_load_stackoverflow
Inventor
Masaru Shinpo
新保　優
Kiyoshi Fukuda
潔 福田
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP16441284A priority Critical patent/JPS6144732A/ja
Publication of JPS6144732A publication Critical patent/JPS6144732A/ja
Publication of JPH0372022B2 publication Critical patent/JPH0372022B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Formation Of Insulating Films (AREA)
JP16441284A 1984-08-06 1984-08-06 基板用ガラス Granted JPS6144732A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16441284A JPS6144732A (ja) 1984-08-06 1984-08-06 基板用ガラス

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16441284A JPS6144732A (ja) 1984-08-06 1984-08-06 基板用ガラス

Publications (2)

Publication Number Publication Date
JPS6144732A true JPS6144732A (ja) 1986-03-04
JPH0372022B2 JPH0372022B2 (enrdf_load_stackoverflow) 1991-11-15

Family

ID=15792647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16441284A Granted JPS6144732A (ja) 1984-08-06 1984-08-06 基板用ガラス

Country Status (1)

Country Link
JP (1) JPS6144732A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1081540A (ja) * 1996-09-04 1998-03-31 Hoya Corp 情報記録媒体用基板に用いる材料、この材料を用いた情報記録媒体用基板及び磁気ディスク、並びにその製造方法
JPH11116267A (ja) * 1996-09-04 1999-04-27 Hoya Corp 高い比弾性率を有するガラス
JPWO2016159344A1 (ja) * 2015-04-03 2018-02-01 日本電気硝子株式会社 ガラス

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1081540A (ja) * 1996-09-04 1998-03-31 Hoya Corp 情報記録媒体用基板に用いる材料、この材料を用いた情報記録媒体用基板及び磁気ディスク、並びにその製造方法
JPH11116267A (ja) * 1996-09-04 1999-04-27 Hoya Corp 高い比弾性率を有するガラス
JPWO2016159344A1 (ja) * 2015-04-03 2018-02-01 日本電気硝子株式会社 ガラス
US11261123B2 (en) 2015-04-03 2022-03-01 Nippon Electric Glass Co., Ltd. Glass
US12157697B2 (en) 2015-04-03 2024-12-03 Nippon Electric Glass Co., Ltd. Glass

Also Published As

Publication number Publication date
JPH0372022B2 (enrdf_load_stackoverflow) 1991-11-15

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term