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BS 3839:1978 | 30 Nov 1978 | BSI Knowledge
Standard
Withdrawn
BS 3839:1978
Specification for oxygen-free high-conductivity copper for electronic tubes and semiconductor devices
Published:
30 Nov 1978
•
Withdrawn:
2 Aug 2013
Overview
Preview
References
History
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Product Details
Descriptors
Metallography
Adhesion tests
Etch inspection
Designations
Hardness
Electron tubes
Semiconductor devices
Embrittlement
Microscopic analysis
Copper
Electric conductors
Impurities
Brittleness
Splitting tests
Chemical composition
Purity
ICS Codes
77.150.30 Copper products
Committee
W/-
International relationships
Not equivalent to:
ISO 2624
ISO 2626
ISO 4746
ISBN
0 580 10391 9
Publisher
BSI