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Base
material
Base
material | Intermediate
layer | End
layer | Area
of application | Example | | Brass/bronze/copper | Nickel | Au | Technical/decorative | Contact
parts, springs | | Alpaca | . | . | . | Candle
stands, chandeliers | | Brass/bronze/copper
with SnPb soldered joints | Cyanidic
copper | Au,
Ag | Technical/decorative | Tableware | | Brass/bronze/copper | Miralloy
yellow bronze | Au,
Ag | Technical/decorative | Plug
contacts, buttons, | | Alpaca | Ni-free
barrier layer | . | . | Tableware | | Brass/bronze/copper | Palladium/barrier
layer | Au | Technical/decorative | Spectacle
frames | | Alpaca | Ni-free
barrier layer | . | . | Fashion
jewellery | | Stainless
steel | Acidic
pre-gold | Au,
Ag, Rh | Technical | Sliding
contacts | | Stainless
steel | Ni
- strike | Au,
Rh | Technical | Chuks | | Zinc
die casting | Cyanidic
copper | Au,
Ag | Technical/decorative | Microphone
holders/ornamental screens |
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