1302-74-5 ALUMINUM OXIDE Abramant F 36 Abramax F 46 Abramax F 54 Corundum Dural F 30 EKF 100 Electrocorundum Emery FN 237 KER 710 KO 7 KU 10 KU 5-3 Korund MP 1 (Refractory) NK 63 alpha-Corundum