HN-82 high speed decorative chrome plating process
2 items: Make up solution HN-82, replenisher HN-83
Application and Advantage
1) The plating bath is easy to operate and control. 2)Has higher current efficiency of cathode and deposition velocity, can operate under high current density. 3) The components can be activated well with wide brightening range.
4) High tolerance against impurities. 5) Excellent covering power and dispersive ability. 6) Suitable for all kinds of chrome plating components which is high required in carrying power.
Bath Composition and Working Conditions
Purity sulfuric acid
Ratio of CrO3 and H2SO4
Make-up solution HN-82
Proportion of bath
Current density of cathode
Supplement of additive:
4~5L of HN-83 replenisher for each 100 kg of chrome trioxide.