Method of sealing alumina arc tube

Details Method of sealing alumina arc tube Method of sealing alumina arc tube

1974-12-12

1976-10-19

Lazarus, Richard B.

Metal working

Barrier layer or semiconductor device making

Barrier layer device making

H01J 924

Patent

active

039862364

ABSTRACT:
A niobium metal tube is sealed in the axial hole of a cylindrical alumina plug using a high temperature sealing glass. The plug is then sealed, at a lower temperature, in the end of an alumina arc tube.

REFERENCES:
patent: 3693007 (1972-09-01), Kerekes
patent: 3866280 (1975-02-01), Barakitis
patent: 3898504 (1975-08-01), Akutsu et al.

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