KR960706456A - 강화된 유리 기판(Reinforced glass substrates) - Google Patents

강화된 유리 기판(Reinforced glass substrates) Download PDF

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KR960706456A
KR960706456A KR1019960703077A KR19960703077A KR960706456A KR 960706456 A KR960706456 A KR 960706456A KR 1019960703077 A KR1019960703077 A KR 1019960703077A KR 19960703077 A KR19960703077 A KR 19960703077A KR 960706456 A KR960706456 A KR 960706456A
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substrate
cao
sro
mgo
zro
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KR1019960703077A
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KR100402511B1 (ko
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리프끼 프랑소아즈
코쉬 스테파니
쥬스 디디에
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르네 뮐레
생-고뱅 비트라쥬 에스. 아.
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Priority claimed from FR9412209A external-priority patent/FR2725713B1/fr
Priority claimed from FR9414352A external-priority patent/FR2727399B1/fr
Application filed by 르네 뮐레, 생-고뱅 비트라쥬 에스. 아. filed Critical 르네 뮐레
Publication of KR960706456A publication Critical patent/KR960706456A/ko
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    • 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
    • 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
    • C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
    • C03C15/02—Surface treatment of glass, not in the form of fibres or filaments, by etching for making a smooth surface
    • 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
    • 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
    • C03C23/007—Other surface treatment of glass not in the form of fibres or filaments by thermal treatment
    • 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
    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0084—Accessories for tables or desks
    • A47B2200/0094—Copyholder for VDU screen

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  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Glass Compositions (AREA)
  • Laminated Bodies (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Magnetic Record Carriers (AREA)

Abstract

본 발명은 SiO245 내지 65%, Al2O30 내지 20%, B2O30 내지 5%, Na2O 4 내지 12%, K2O 3.5 내지 12%, MgO 0 내지 8%, CaO 0 내지 13% 및 ZrO20 내지 20%의 중량 비율로 제공되는 성분을 포함하는 매트릭스를 갖고, 산화물인, SiO2, Al2O3및 ZrO2의 합이 70% 이하이고, 상기 조성물에 11% MgO+CaO+BaO+SrO 24%의 비율로 산화물인 BaO 및/또는 SrO를 임의로 혼입시키고, 알칼리성 산화물이 0.22 Na2O/Na2O+K2O 0.60의 중량 비율로 도입되고, 표면 이온 교환에 의해 강화된 데이타 저장 단위에서 지지체로서 사용하기 위한 유리 기판에 관한 것이다.

Description

강화된 유리 기판(Reinforced glass substrates)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (17)

  1. SiO245 내지 65%, Al2O30 내지 20%, B2O30 내지 5%, Na2O 4 내지 12%, K2O 3.5 내지 12%, MgO 0 내지 8%, CaO 0 내지 13% 및 ZrO20 내지 20%의 중량 비율로 제공되는 성분을 포함하는 매트릭스를 갖고, 산화물인, SiO2, Al2O3및 ZrO2의 합이 70% 이하이고, 상기 조성물에 11% MgO+CaO+BaO+SrO 24%의 비율로 산화물인 BaO 및/또는 SrO를 임의로 혼입시키고, 알칼리성 산화물이 0.22 Na2O/Na2O+K2O 0.60의 중량 비율로 도입되고, 표면 이온 교환에 의해 강화된 데이타 저장 단위에서 지지체로서 사용하기 위한 유리 기판.
  2. 제1항에 있어서, 매트릭스가 SiO245 내지 65%, Al2O30 내지 20%, B2O30 내지 5%, Na2O 4 내지 12%, K2O 3.5 내지 12%, MgO 0 내지 8% CaO 0 내지 8% 및 ZrO20 내지 6%의 중량 비율로 제공되는 성분을 포함하고, 산화물인 SiO2, Al2O3및 ZrO2의 합이 70% 이하이고, 상기 조성물에 11% MgO+CaO+BaO+SrO 24%의 비율로 산화물인 BaO 및/또는 SrO를 임의로 혼입시키고, 알칼리성 산화물이 0.22 Na2O/Na2O+K2O 0.60의 중량 비율로 도입되는 유리 기판.
  3. 제1항 또는 제2항에 있어서, Al2O3의 중량 함량이 10% 이상인 기판.
  4. 제1항 내지 제3항 중 어느 한 항에 있어서, ZrO2의 중량 함량이 5% 미만인 기판.
  5. 제1항 내지 제4항 중 어느 한 항에 있어서, CaO의 중량 함량이 3% 미만인 기판.
  6. 제1항 내지 제5항 중 어느 한 항에 있어서, B2O3의 중량 함량이 3% 미만인 기판.
  7. 제1항 내지 제6항 중의 어느 한 항에 있어서, 조성물이 SiO245 내지 60%, Al2O310 내지 20%, B2O30 내지 3%, Na2O 4 내지 12%, K2O 4 내지 12%, MgO 0 내지 8%, CaO 0 내지 8% 및 ZrO20 내지 5%의 중량 비율로 제공되는 성분을 포함하고, 산화물인 SiO2, Al2O3및 ZrO2의 합이 70% 이하이고, 상기 조성물에 14% CaO+MgO+BaO+SrO 22%의 비율로 산화물인 B2O 및/또는 SrO를 임의로 혼입시키고, 알칼리성 산화물이 0.22 Na2O/NA2O+K2O 0.60의 중량 비율로 도입되는 기판.
  8. 제1항 내지 제7항 중의 어느 한 항에 있어서, 매트릭스가 SiO253.6%, Al2O310.0%, B2O32.2%, Na2O 5.2%, K2O 6.2%, MgO 4.2%, CaO 6.8%, SrO 7.0%, BaO 2.8% 및 ZrO22.0%의 중량 비율로 제공되는 성분을 포함하는 기판.
  9. 제1항에 있어서, 매트릭스가 SiO245 내지 63%, ZrO26.5 내지 20%, Al2O30 내지 18%, Na2O 4 내지 12%, K2O 3.5 내지 7%, CaO 1 내지 13% 및 MgO 1 내지 8%의 중량 비율로 제공되는 성분을 포함하고, 산화물인 SiO2, Al2O3, 및 ZrO2의 합이 70% 이하이고, 상기 조성물에 11% MgO+CaO+BaO+SrO 24%의 비율로 산화물인 BaO 및/또는 SrO를 임의로 혼입시키고, 알칼리성 산화물이 0.22 Na2O/Na2O+K2O 0.60의 중량 비율로 도입되는 기판.
  10. 제1항 내지 제9항 중 어느 한 항에 있어서, 이온 교환이 화학적 템퍼링에 의해 수행되는 기판.
  11. 제10항에 있어서, 화학적 템퍼링이 400 내지 520℃의 온도에서 24시간 미만 동안 KNo2욕 중에서 수행되는 기판.
  12. 제10항 또는 제11항에 있어서, 화학적 템퍼링을 전장 또는 초음파와 같은 외부 요인에 의해 활성화시킬 수 있는 기판.
  13. 제1항 내지 제12항 중의 어느 한 항에 있어서, 부유공정에 이어 절단, 드릴링 및 가공에 의해 수득되는 기판.
  14. 제1항 내지 제12항 중의 어느 한 항에 있어서, 용융예비 성형물 프레싱에 의해 드릴링 및 가공에 의해 수득되는 기판.
  15. 제1항 내지 제14항 중의 어느 한 항에 있어서, 조도가 30Å 미만의 Ra에 상응하도록 하는 방법으로 연마하는 기판.
  16. 제15항에 있어서, 마무리 연마하여 조도가 10Å 미만에 Ra에 상응하도록 하는 기판.
  17. 경질 자기 디스크에서 지지체로서의 제1항 내지 제16항 중의 어느 한 항에 따르는 기판의 온도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019960703077A 1994-10-13 1995-10-05 강화된유리기판및이를포함하는경질자기디스크 KR100402511B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR9412209A FR2725713B1 (fr) 1994-10-13 1994-10-13 Substrat en verre renforce
FR94/12209 1994-10-13
FR94-14352 1994-11-30
FR9414352A FR2727399B1 (fr) 1994-10-13 1994-11-30 Compositions de verre silico-sodo-calciques et leurs applications
FR94/14352 1994-11-30

Publications (2)

Publication Number Publication Date
KR960706456A true KR960706456A (ko) 1996-12-09
KR100402511B1 KR100402511B1 (ko) 2004-03-20

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KR1019960703077A KR100402511B1 (ko) 1994-10-13 1995-10-05 강화된유리기판및이를포함하는경질자기디스크

Country Status (13)

Country Link
US (1) US5780371A (ko)
EP (1) EP0734357B1 (ko)
JP (1) JPH09507206A (ko)
KR (1) KR100402511B1 (ko)
CN (1) CN1047158C (ko)
AT (1) ATE166858T1 (ko)
AU (1) AU3656495A (ko)
CZ (1) CZ171396A3 (ko)
DE (1) DE69502806T2 (ko)
HU (1) HU222256B1 (ko)
MY (1) MY113087A (ko)
TW (1) TW284883B (ko)
WO (1) WO1996011888A1 (ko)

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CZ171396A3 (en) 1996-12-11
HU9601623D0 (en) 1996-08-28
HU222256B1 (hu) 2003-05-28
DE69502806T2 (de) 1999-03-04
US5780371A (en) 1998-07-14
KR100402511B1 (ko) 2004-03-20
MX9602309A (es) 1997-07-31
TW284883B (ko) 1996-09-01
WO1996011888A1 (fr) 1996-04-25
MY113087A (en) 2001-11-30
DE69502806D1 (de) 1998-07-09
ATE166858T1 (de) 1998-06-15
HUT76865A (en) 1997-12-29
JPH09507206A (ja) 1997-07-22
CN1047158C (zh) 1999-12-08
AU3656495A (en) 1996-05-06
CN1139914A (zh) 1997-01-08
EP0734357A1 (fr) 1996-10-02

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