Burnishing on steel
Burnishing on steel is always followed by oiling.
The purpose of this treatment is
|Coating thickness||Less than 1 μm|
|Excess thickness caused by the deposit||None|
|Salt spray test resistance||Very low, less than 1 hour, according to the ISO 9227 and ASTM B117 standards|
|Paint adhesion||Not applicable|
|1,100 mm||400 mm||600 mm|
|Treatment techniques||Single parts or Frame|
|Comments||Always followed by oiling. The purpose of this treatment is:
- to give a black appearance,
- temporary passivation,
- to improve the coefficient of friction.