2.1 Coating Flashcards
1
Q
what is anodizing coating
A
Anodizing is an electrolytic process used to increase the thickness of the natural oxide layer on the surface of metal parts by passing a current through it.
2
Q
what is Plasma Carburising
A
A heat treatment process in which iron or steel absorbs carbon while the metal is heated in the presence of a carbon-bearing material. The intent is to make the metal harder.
3
Q
what is Electroplating
A
Where electric current causes ions to migrate to the cathode plate where they give up their charge and are
deposited.