Founding. Ultrasonic testing. Spheroidal ๐ Founding. Ultrasonic testing. Spheroidal graphite cast iron castings ๐ Scientific
Founding. Ausferritic spheroidal graphit ๐ Founding. Ausferritic spheroidal graphite cast irons ๐ Scientific
Founding. Compacted (vermicular) graphit ๐ Founding. Compacted (vermicular) graphite cast irons ๐ Scientific