International Standard
ISO 4746:1977
Oxygen-free copper — Scale adhesion test
Reference number
ISO 4746:1977
ISO 4746:1977
Edición 1
1977-08
1977-08
© ISO 2024
International Standard
p
ISO 4746:1977
10734
No disponible en español
Publicado
(Edición 1, 1977)
Esta norma se revisó y confirmó por última vez en 2020.
Por lo tanto, esta versión es la actual.
Resumen
Provides a means of assessing the usability in electronic devices, for applications involving glass-to-metal seals, or other uses relying on the formation and presence of an adherent film of copper oxide. The procedure includes preparation and heating in air of a test piece, followed by rapid cooling in water and visual examination for loss of the oxide film or blistering.
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