Gehamerde

Gehamerde is a Dutch term used to describe a surface finish produced by hammering. The word is the past participle of the verb hameren (to hammer) and functions as an adjective to indicate that a surface has been textured through hammering. A gehamerde surface typically shows irregular indentations or dimples, resulting in a non-uniform, tactile appearance that is valued for its visual interest and feel.

The technique can be executed by hand or with mechanical tools. Common implements include a ball-peen hammer, chasing tools, or specialized presses designed to create a consistent pattern. The resulting texture can range from very fine, evenly spaced dimples to more random, artisanal patterns, depending on the tool, force, and technique used.

Gehamerde finishes are widely used in metalworking and related crafts. Materials often treated this way include copper, brass, aluminum, and steel, as well as certain alloys. The finish is popular in jewelry, decorative panels, kitchenware, and lighting hardware, where it provides both aesthetic appeal and practical benefits, such as reduced reflectivity and hides minor surface flaws. In architecture and interior design, gehamerde surfaces are employed for their tactile quality and visual texture.

Finishing steps may include protection or sealing, such as clear coats or lacquers, to preserve the look and prevent oxidation or wear. The term is commonly encountered in Dutch-language design, craft, and trade literature as a descriptor of textured, hammered surfaces.