1, inertia alumina ball material: Feldspar, feldspar mullite, mullite, mullite - corundum, corundum
2, inertia alumina ball technical index: water absorption rate is not more than 5% acid alkali degree is larger than 98% degree is larger than 80~95% temperature resistance than 1300~1700 DEG C
3, the inert alumina ball chemical composition: feldspar containing Al2O3:20-30%; feldspar mullite containing Al2O3:30-45%; mullite containing Al2O3:45-70%; mullite - corundum corundum containing Al2O3:70-90%; Al2O3 = 90%; Al2O3+SiO2 = 90%; Fe2O3 = 1%
4, inert alumina ball to perform the standard People's Republic of China chemical industry standard HG/T 3683.1 - 2000 "industrial porcelain ball - inert porcelain ball."
5, inert alumina ball size, size: 3mm, 6mm, 8mm, 10mm, 12mm, 13mm, 15mm, 20mm, 50mm, 25mm, 40mm, 60mm
Note: when ordering the inert ceramic balls, the required specifications, models and total content of aluminum and silicon should be presented.