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LD-5680Hard chromium plating additive

Characteristics and Applications

The cathode current efficiency is 20~26%, and the deposition speed is fast, which is 2~3 times that of traditional hard chrome plating. The hardness of the coating can be stable to more than 950HV; the number of microcracks is greater than 400/cm; The crystallization of the coating is fine and bright.

It is used for electroplating hard chrome in construction machinery, automobiles, motorcycles and other fields.

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Product parameters
Chromic anhydride

180~250 g/L

Sulfuric acid34.5 g/L

LD-5680A

510 ml/L
LD-5680B35~50 ml/L