Brushing is a surface treatment process in which abrasive belts are used to draw traces on the surface of a material, usually for aesthetic purposes. The thickness of the abrasive belts (usually between \#80-120) affects the finish. Although suitable for a handful of metals, brushing is most commonly applied to aluminum.
Sharp edges and burrs | Removed |
Premium appearance availability | Yes |
Tolerances | Met after surface finish |
The process requires careful control of the brush size, texture, direction, and pressure to achieve the desired surface finish. Let’s break down the basic steps for Brushed a part: