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Title:
部分結晶質ガラス板
Document Type and Number:
Japanese Patent JP6633543
Kind Code:
B2
Abstract:
The invention relates to a partially crystallised glass plate, having a coefficient of linear thermal expansion within the range from 20 to 40.10-7/K, and having a chemical composition comprising the following constituents varying within the following weight limits: 55-70% SiO2; 12-25% Al2O3; 1-2% Li2O; 0-<3% K2O; 0-<3% Na2O; Li2O+Na2O+K2O 1-<7%; 2-10% RO (wherein RO = MgO+CaO+SrO+BaO+ZnO); 0-5% TiO2; 0.1-3% ZrO2.

Inventors:
Camilla Purbacoba
Emmanuel Lecomte
Application Number:
JP2016565179A
Publication Date:
January 22, 2020
Filing Date:
April 28, 2015
Export Citation:
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Assignee:
Euro Kera Society of Nome Collective
International Classes:
C03C10/14; C03C3/085; C03C3/087; C03C10/12; F24C15/02; F24C15/04; F24C15/10; H05B6/12
Domestic Patent References:
JP2002173338A
JP2012012290A
JP2002154840A
Foreign References:
WO2013140081A1
Other References:
BARRY T I; LAY L A; EVANS D T,GLASS CERAMICS FOR INTERMEDIATE SEALS IN LAMPS WITH FUSED QUARTZ ENVELOPES,GLASS TECHNOLOGY,1976年 4月 2日,VOL:17, NR:2,PAGE(S):60 - 65
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Satoshi Deno
Naori Kota
Nobuo Sekine
Yoshitaka Kurata