Blasting agents
Special corundum
MHG special corundum is a blast media produced from high-quality bauxite which is produced in various degrees of purity.
Corundum ranges from hard to very hard depending on the type and offer long service lives. The material is divided according to the degree of purity into special, normal and regenerated corundum.
FEPA grain size (according to DIN, in mm)
- Nr. 10: 1680 - 2380
- Nr. 12: 1410 - 2000
- Nr. 14: 1190 - 1680
- Nr. 20: 841 - 1190
- Nr. 24: 595 - 841
- Nr. 30: 500 - 707
- Nr. 36: 420 - 595
- Nr. 40: 354 - 500
- Nr. 46: 297 - 420
- Nr. 54: 250 - 354
- Nr. 60: 210 - 297
- Nr. 70: 177 - 250
- Nr. 80: 149 - 210
- Nr. 90: 125 - 177
- Nr. 100: 105 - 149
- Nr. 120: 88 - 125
- Nr. 150: 63 - 105
- Nr. 180: 53 - 88
- Nr. 220: 44 - 74
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