BS 3504:1962
Withdrawn
Specification for magnesium-activated nickel for cathodes of electronic tubes and valves
Hardcopy , PDF
English
05-04-1962
08-02-2013
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Withdrawn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 |
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