Should be in rectangular shape

Should be in clean condition

Should be flat

Should have more thickness

For articles with brilliant bluish white appearance

In electronics and semi conductor device

For decorative coating iron and steel

For electric utility to artistic sculptures

To reduce spray and the loss of solution

For swilling drag in and drag out

To reduce the chromium solution filled in it

To reduce heat and evaporation losses

By adding of high grade sulphuric acid

By adding of high grade chromic acid

By adding of chromium sulphate

By heating the solution up to 50 Degree Centigrade temperature

Rise in temperature to high value

Fall in solution efficiency

Rise in concentration of chromic acid

Reduce the corrosion resistance