Grain type | ball, spherical |
Angularity | 1.1 max, similar to ball |
Bulk density | 1.95-2.05 g/cm3 |
Refractoriness | 1790℃ |
Thermal expansion | 0.13% (10 min at 1000 C ) |
Size | Available in all models, it can also be customized |
Content | |
Al2O3 | 70-75% |
SiO2 | 8-20% |
Fe2O3 | ≤ 3% |
TiO2 | ≤ 3.5 % |
CaO | ≤ 0.45 % |
MgO | ≤ 0.35 % |
K2O | ≤ 0.33% |
Na2O | ≤ 0.08 % |
Sieve | 10 | 20 | 30 | 40 | 50 | 70 | 100 | 140 | 200 | 270 | pan | AFS |
Size | 1700 | 850 | 600 | 425 | 300 | 212 | 150 | 106 | 75 | 53 | pan | |
20-40 | 15-40 | 30-55 | 15-35 | ≤3 | 15-25 | |||||||
30-50 | ≤10 | 25-45 | 35-55 | 5-15 | ≤5 | ≤2 | 25-29 | |||||
40-70 | ≤10 | 25-45 | 20-40 | 5-25 | ≤7 | ≤5 | 35-39 | |||||
40-100 | ≤3 | 10-25 | 25-40 | 25-45 | 10-25 | ≤10 | ≤5 | 45-55 | ||||
50-100 | ≤10 | 10-30 | 30-50 | 15-35 | ≤15 | ≤5 | ≤2 | ≤1 | 55-65 | |||
50-140 | ≤8 | 10-25 | 20-45 | 20-45 | 5-20 | ≤7 | ≤2 | ≤1 | 60-70 | |||
70-140 | ≤10 | 10-25 | 25-45 | 15-35 | ≤15 | ≤5 | ≤2 | 75-85 | ||||
100-200 | ≤3 | 10-35 | 35-55 | 15-35 | ≤10 | ≤5 | 95-115 | |||||
140-270 | ≤5 | 5-25 | 40-60 | 25-40 | ≤15 | 155-175 | ||||||
6-20 | 消失模铸造用砂 |
Anthony (verified owner) –
Very fast delivery.