SHADOW MASK FOR CATHODE-RAY TUBE Russian patent published in 1995 - IPC

Abstract RU 2042988 C1

FIELD: color cathode-ray tubes. SUBSTANCE: shadow mask is manufactured from alloy having following proportion of components, per cent by mass: nickel 32.0-39.0; manganese not more than 0.1; yttrium not more than 0.6; silicon not more than 0.04; aluminium not more than 0.08; phosphorus not more than 0.012; sulphur not more than 0.012; carbon not more than 0.04; iron being the balance. Surface oxide layer additionally has dispersed yttrium oxide. EFFECT: improved operational stability. 4 cl, 4 dwg, 7 tbl

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RU 2 042 988 C1

Authors

Khua-Sou Tong[Us]

Dates

1995-08-27Published

1988-02-26Filed