Blackening produces a uniform deep-black layer on components made from ferrous materials which gives them a decorative appearance.

It is performed by immersion in a boiling alkaline oxidizing salt solution.

ProductApplicationWorking temp. in °C
G 19 / G 22 Alkaline cleaner for hot degreasing prior to blackening. 60-80
BEIZENTFETTER For descaling prior to blackening. Has some degreasing properties. RT
FERROBLACK® MHBlackening salts containing special additives for a wide range of application.140 APPROX
FERROBLACK® HL Particularly suitable for parts with copper coatings and brazed joints 140 APPROX
STREICH-BRÜNIERBEIZEA fluid product for brushing on or immersion. Ideal for repairs and hobby use.RT

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