BS 3504:1962
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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
Hardcopy , PDF
02-08-2013
English
04-05-1962
Important note : Users cannot be edited or removed once added to your Multi user PDF.
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Withdrawn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 |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.