3405Chemical EngineeringMedium
Hot dipping process is used for coating a low melting point metal (e.g. Pb, Sn, Zn) on iron, steel & copper having relatively higher melting points. Which of the following is not a hot dipping process?
ASherardizing
BNone of these
CTinning
DGalvanising
Correct answer
A. Sherardizing
Explanation
The correct answer is Sherardizing.