surface finishing
range of processes that alter the surface of an item to achieve a certain property
wood finishing
process of refining or protecting a wooden surface
wood stain
liquid used to stain wood
solder mask
layer of polymer applied to printed circuit boards
black oxide
coating for metals
sanding
process of shaping and removing surface imperfections using an abrasive medium
polishing
process of creating a smooth and shiny surface by rubbing it or by applying a chemical treatment
pickling
metal surface treatment