Stock material or miscellaneous articles – Composite – Of quartz or glass
Patent
1994-03-14
1995-01-10
Turner, A. A.
Stock material or miscellaneous articles
Composite
Of quartz or glass
428426, 428701, 428702, 429104, 429185, 429193, 501 15, 501 52, 501 77, C03C 802
Patent
active
053805968
ABSTRACT:
In order to improve a reliability of a glass joint body, first ceramic member and second ceramic member are connected by using (a) glass consisting of 10.about.65 wt % of SiO.sub.2, 30 wt % or less of Na.sub.20, and the balance of B.sub.2 O.sub.3 and Al.sub.2 O.sub.3, (b) glass including less than 10 wt % of SiO.sub.2, and 30.about.80 wt % of B.sub.2 O.sub.3, (c) glass including substantially none of SiO.sub.2, and 30.about.80 wt % of B.sub.2 O.sub.3, or (d) glass consisting of 10.about.65 wt % of SiO.sub.2, 20 wt % or less of Na.sub.2 O, 30 wt % or less of Al.sub.2 O.sub.3, 20 wt % or less of MgO, and the balance of B.sub.2 O.sub.3.
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Murai Makoto
Takahashi Tomonori
Yoshida Akihiko
NGK Insulators Ltd.
Turner A. A.
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