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BS 3504:1962

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Specification for magnesium-activated nickel for cathodes of electronic tubes and valves
Available format(s)

Hardcopy , PDF

Withdrawn date

02-08-2013

Language(s)

English

Published date

04-05-1962

Cooperating organizations
Foreword
Specification
1. Scope
2. Chemical composition
3. Processing and surface finish
4. Mechanical testing
5. Packaging and marking
Appendix
Testing the temper of nickel strip by the spring-back
method

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.

Committee
W/-
DevelopmentNote
Inactive for the new design. (12/2010)
DocumentType
Standard
Pages
10
PublisherName
British Standards Institution
Status
Withdrawn

BS 115:1995 Specification for metallic resistance materials for electrical purposes

BS 3073:1977 Specification for nickel and nickel alloys: strip
BS 3074:1959 Specification for nickel and nickel alloys: tube
BS 1499(1949) : LATEST SAMPLING NON-FERROUS METALS
BS 350:2004 Conversion factors for units

View more information
£120.00
Excluding VAT

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