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US08685506B2 Tablet and exhaust pipe integrated with tablet 有权
平板电脑和排气管与平板电脑集成

Tablet and exhaust pipe integrated with tablet
摘要:
A tablet includes a bismuth-based glass and a refractory filler, wherein the bismuth-based glass comprises, as a glass composition, in terms of mass %, 70 to 90% of Bi2O3, 2 to 12% of B2O3, 0 to 5% of Al2O3, 1 to 15% of ZnO, 0 to 10% of BaO, and 0 to 8% of CuO+Fe2O3; the tablet comprises 1 to 25 vol % of alumina as the refractory filler; and the filling ratio of the tablet is 71% or more.
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