Spraying is an application technique that uses spray guns or airbrushes to spray a thin layer of glaze, engobe or pigment onto the surface of a part. This method provides a smooth, even coverage, ideal for large or complex-shaped pieces where other techniques may be less effective. It is especially useful for creating decorative effects such as color gradations, transparencies and subtle blends between shades. It is also used to avoid build-up in hard-to-reach areas such as corners.
The success of spraying depends on several factors, such as the consistency of the mixture, air pressure and distance from the nozzle to the part. It requires a well-ventilated work space and specialized equipment to ensure a professional and safe finish.
Interesting Fact
The spraying technique began to be used in ceramics in the 20th century with the advent of airbrushing technologies, revolutionizing the way of applying glazes on large-scale pieces.
Helpful Tip
Sift the mixture well before loading the sprayer to avoid nozzle clogging. Keep the tool in constant motion while spraying to achieve uniform coverage and avoid buildup. Wear personal protective equipment, such as mask and gloves, to avoid inhalation of particles or contact with chemical materials.