Increasing the oxidation resistance of molybdenum and its use fo

Electric lamp and discharge devices – Electrode and shield structures – With lead wire or connector

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313331, 313623, 106 74, 106 1405, 1062867, 148279, 174 5064, 427117, 4271261, 428432, H01J 538

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048354392

ABSTRACT:
The life of electric lamps exposed to an oxidizing environment at elevated temperature and having hermetic seals between molybdenum and a vitreous material is substantially increased by applying alkali metal silicate to the surface of that portion of the molybdenum in the seal area which is exposed to said oxidizing environment.

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