Air transport engineering, Abrasives, Blast-cleaning, Surface treatment, Corundum, Oxide minerals, Aluminium oxide, Chemical composition, Physical properties of materials, Grain size
Title in French
Srie arospatiale. Produit de projetage. Corindon brun sans fer
Title in German
Luft- und Raumfahrt. Strahlmittel. Normalkorund, braun, eisenfrei