Zinc-iron black

All advantages of a Zn/Fe surface can also be achieved with Cr(VI)-free black passivation.

Blackcor can even be used to black passivate rack-plated goods Cr-VI-free.
Blackcor complies with all general automobile shipping instructions.

  1. reliable corrosion resistance of 240 h WR, 720 h RR
  2. suitable as an option for identical parts, e.g. L black, R transparent
  3. no contact corrosion with aluminium
  • Automotive and supplier industry (e. g. in attachment and pipe systems, in the engine compartment, in brake and magnetic systems, in locks and in the chassis area)
  • Building machinery industry
  • Mechanical engineering

Morris Krych

Phone: +49-2772-603-38


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