pinnoista
Pinnoitus, commonly referred to as coating or plating in English, is the process of applying a thin layer of material onto the surface of a substrate to improve its properties. In Finnish, pinnoitus denotes coating or plating, and pinnoista is the elative form used here to refer to coatings in general. Coatings can enhance wear and corrosion resistance, reduce friction, alter appearance, provide electrical insulation or conductivity, and tailor surface interactions with environments or users.
Coatings are produced by various methods, including electroplating and electroless plating, physical vapor deposition (PVD), chemical
Common coating materials include metals such as nickel, chromium, zinc, and aluminum; ceramics and carbides; polymers
Pinnoitus has wide applications in manufacturing and consumer goods. Decorative coatings provide aesthetic appeal, while functional
Quality and safety follow standards such as ISO and ASTM for coating thickness, adhesion, hardness, and wear