Process for stabilizing metallic cathode ray tube parts

Details Process for stabilizing metallic cathode ray tube parts Process for stabilizing metallic cathode ray tube parts

1979-09-21

1981-01-13

Rutledge, L. Dewayne

Metal treatment

Compositions

Heat treating

148135, C21D 148

Patent

active

042447550

ABSTRACT:
Stainless steel articles such as support pins for color television tube shadow mask assemblies are rendered resistant to the formation of surface nodules promoting tube breakage by processing through a vacuum-firing heat treatment prior to use.

REFERENCES:
patent: 3004182 (1961-10-01), Pfaender
patent: 3021643 (1962-02-01), Blanding et al.
patent: 3228809 (1966-01-01), Berghaus et al.
patent: 3333134 (1967-07-01), Demmy
patent: 3853637 (1974-12-01), Gray et al.
patent: 3972513 (1976-08-01), Mobius et al.
patent: 4181541 (1980-01-01), LeFrancois

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