Electro corundum NK I

Code MKE Field of application Cleaning, roughening, tarnishing Blasting systems Compressed air systems Special features Blasting applications as for high-grade corundum but where a low ferrous content is acceptable Analysis Al2O3 : 94,50 %,SiO2 : 0,50 - 0,80 %, Fe2O3: 0,30 %, TiO2 : 2,60 - 3,20 %, CaO + MgO : 0,30 %, Hardness Mohs 9 Specific gravity approx. 3,96 kg/l Bulk density approx. 1,75 kg/l Screening specification FEPA or DIN 8201 part 6

Grain classes available Macro-grain range: F 12 = 1400 - 2000 µm F 14 = 1180 - 1700 µm F 16 = 1000 - 1400 µm F 20 = 850 - 1180 µm F 24 = 600 - 850 µm F 30 = 500 -710µm F 36 = 425 - 600 µm F 40 = 355 - 500 µm F 46 = 300 - 425 µm F 54 = 250 - 355 µm F 60 = 212 - 300 µm F 70 = 180 - 250 µm F 80 = 150 - 212 µm F 90 = 125 - 180 µm F100 = 106 - 150 µm F120 = 90 - 125 µm F150 = 63 - 106 µm F180 = 53 - 90 µm F220 = 45 - 75 µm Grain mixtures available on request