pretreatment of different basic materials
flow | steel | stainless steel | non-ferrous metals | aluminum | magnesium |
hot degreasing | x | x | x | x | x |
pickling | x | (x) | x | x | |
condition 1 | x | ||||
condition 2 | x | ||||
zincate | x | ||||
watt`s nickel | optionally | ||||
prenickel | optionally | ||||
elektrol. copper | optionally | ||||
elektrol. degreasing | x | x | x | ||
pickling | x | x | x | ||
nickel strike | x | x | |||
electroless nickel | x | x | x | x | x |
further layers | possible | possible | possible | possible | possible |
between the steps rinses accordingly
the air plane which can fly most high (27 km) and most fast (3600 km/h) "black bird"
electroless nickel
pretreatment
stainless steel
steel
aluminium
copper
magnesium
brass
prenickel
zincate