(1) An angular material with sharp, irregular edges obtained from slag, steel, minerals, and
various other materials for use as a blast cleaning abrasive; (2) Small, hard foreign particles
sometimes found in paint and coating materials.
(1) An angular material with sharp, irregular edges obtained from slag, steel, minerals, and
various other materials for use as a blast cleaning abrasive; (2) Small, hard foreign particles
sometimes found in paint and coating materials.