0

burnished copper plating, 2-6 µm

2

nickel-plated, 10 - 15 µm

3

burnished copperplating 8 - 12 µm

4

galvanised, 8 - 12 µm, chromalised black

5

uncoated without subsequent processing
(only stainless steel)

6

galvanised without subsequent processing,
8 - 12 µm 9

10

galvanised, 6 - 12 µm,
chromalised blue chromium 3

13

burnished copperplating + lubricant

16

Tin/Zinc SnZn 70/30,
8 - 12 µm

17

Titanium protective coating

18

Zinc/Iron ZnFe ,
8 - 12 µm,
chromalised black

19

Aluminium-etched with titanium

conversion treatment

21

Almac, 14 +/- 3 µm silvery grey TL155

22

galvanised, 8 - 12 µm, colourless/bluish
chromalised Chromium 3 / thick layer
passivation

23

with anti-friction agent

24

sealed with sealing wax

25

galvanised, 8 - 12 µm, colourless/bluish
chromalised Chromium 3 / thick layer
passivation,
dyed red

26

Tin/Zinc SnZn 70/30,
5 - 8 µm, transparent chromalisation chromium 3

27

Aluminium polished with titanium

conversion treatment

29

Tin/Zinc SnZn 30/70,
8 - 12 µm, mechanically coated

30

Tin/Zinc SnZn 70/30,
5 - 8 µm, transparent chromalisation chromium 3 +
Slotofin Nr. 10 seal

31

Zinc flake coated surface

32

Zinc/Nickel 12-15% Nickel,
8 - 12 µm, colourless chromalisation with anti-friction agent

34

Tin/Zinc SNZn 70/30,
5 - 8 µm, transparent chromalisation + anti-friction agernt

35

Zinc flake coated surface

36

Zinc/Nickel 12-15% Nickel,
8 - 12 µm, colourless chromalisation