DIN EN 3475-514-2009 航空航天系列.航空器用电缆.试验方法.第514部分:铝链上铜覆层的空隙率
Aerospace series - Cables, electrical, aircraft use - Test methods - Part 514: Porosity of copper cladding on aluminium strands; German and English version EN 3475-514:2007
This standard specifies an assessment method of the copper porosity on copper clad aluminium strands with
or without external coating or on Nickel or silver copper clad aluminium conductors,
It shall be used together with EN 3475-100.