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.
DS/EN 3475-514:2007 history
2007DS/EN 3475-514:2007 Aerospace series - Cables, electrical, aircraft use - Test methods - Part 514: Porosity of copper cladding on aluminium strands