Chemically created coatings and finishes:

Char-
act.
Pro-
cesses
Variation /
Differentiation
Barrel
Rack
Basket
Corrosion
resistance
Size accuracy Decorative
appearance
Notes
Browning    

G3

K1, K2

S E, S
E, S dark black appearance generally, goods are lubricated
Acid Dip
(Alu, B)
  • brigt
  • matt
 

o. r.

K1

  Alu, B
Alu, B
goods are often lacquered with clear paint
Metal Colouration
  • deep-scrap-brass
    (brown look)
  • scrap-iron
  • crap-copper
  • scrap-brass

T, ST

o. r.

K1

    B, E, S, Z the colouration is achieved on galvanised surfaces and are generally lacquered with clear paint
Passivation
(E)
 

ST

G1

K1

E E   nitric-acid based process
Phos-
phatisation
  • Zn
 

G2

K1

S, on Zn S   goods can be lubricated and / or passivated


Legend:

  • Green font: good suitability, blue font: suitable, empty space: not suitable or not relevant, o. r. = on request
  • T1 = volume 85 * diameter 35 cm, T2 = volume 35 * diameter 45 cm, ST = small barrel (smaller volume; max. 7 kg)
    G1 = maximum workpiece size 120 * 65 * 25 cm, G2 = maximum workpiece size 40 * 40 * 50 cm, G3 = maximum workpiece size 130 * 45 * 30 cm
    K1 = volume 30 * diameter 25 cm, K2 = volumen 50 * 25 * 25 cm
  • Materials: Alu = aluminium, B = non-ferrous metal, E = stainless steel, S = steel, Z = zinc diecasting
  • Elements: Zn = zinc
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