BS 3504-1962
电子管阴极用镁活性镍规范

Specification for magnesium-activated nickel for cathodes of electronic tubes and valves

标准号

BS 3504-1962

发布日期

1962年05月04日

实施日期

1962年05月04日

废止日期

无

中国标准分类号

L35

国际标准分类号

77.150.40

发布单位

GB-BSI

适用范围

Specifies the composition, mechanical properties and finish of two grades of magnesium-activated nickel (0.075 and 0.050 per cent magnesium) in the form of tube, strip, tape or wire used in the manufacture of oxide-coated cathodes for electronic tubes and valves.