Sealing members for alumina arc tubes and method of making same

Details Sealing members for alumina arc tubes and method of making same Sealing members for alumina arc tubes and method of making same

1995-03-28

1998-03-10

Derrington, James

Plastic and nonmetallic article shaping or treating: processes

Outside of mold sintering or vitrifying of shaped inorganic...

Of electrical article or electrical component

264632, 264642, 264681, C04B 3510, C04B 35117

Patent

active

057258279

ABSTRACT:
Alumina arc tube sealing members including a highly pure, fine alumina doped with yttrium oxide, and magnesium oxide. The sealing members are used in the formation of sintered hermetic seals to a green, prefired, or fully sintered translucent alumina arc tube and niobium electrical feedthrough assemblies with or without the use of sealing frits or brazing alloys.

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