Slag Hammer

From CoMakingSpace Wiki


ToolInfoBox

Slag Hammer

Synonyms: DE: Schlackehammer
Type: hammer
Material: metal
Used with: welding transformer, wire brush
Location: welding area in the metal workshop

A slag hammer (also known as a welder's hammer) is an indispensable specialized tool for removing slag residues and welding debris following shielded metal arc welding (SMAW) or flux-cored arc welding. The slag crust formed during welding protects the hot weld bead from atmospheric reactions, but it must subsequently be removed to inspect the weld for defects such as porosity or lack of fusion and to allow multi-pass welding without slag inclusions.

For complete removal, the rough cleaning with a welding hammer needs to be followed by a wire brush.

Appearance

The hammerhead typically features a pointed chisel face for corners or fine points, and a flat, elongated chisel face for flat surfaces. Many models utilize a characteristic, spiral-shaped metal spring handle. This dampens vibrations during striking and protects the hand from fatigue.