Active Member
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[China]
Contact name:Jack Lee
Yiwu Zhenhu E-commerce company |
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Fused bauxite beads ,also named Ceramic beads, fused ceramic sand , it is a recyclable high grade casting
material made of high quality bauxite , processed though fusing, spraying and special procedures.
It is widely used in casting process including Lost foam casting , sand casting, V-Process, foundry coating,
sitable for various metal casting including iron, steel, aluminum and alloy casting.
Article properties :
| Gain shape | Small beads | Refractory | ≥1800℃ |
| Colour | Black | Thermal expansion | 0.13% |
| Bulk Density | 1.95~2.05g/cm3 | Thermal Conductivity | 0.698 w/m.k. |
| True density | 3.4g/cm3 | Angularity | ≤1.1 |
Chemicals composition :
| Composition | Al2O3 | SiO2 | Fe2O3 | TiO2 | CaO | MgO | K2O | Na2O |
| Content % | 70~75 | 17 | 2.15 | 3.2 | 0.45 | 0.35 | 0.33 | 0.08 |
Size distributions:
| Mesh | um | 1700 | 850 | 600 | 425 | 300 | 212 | 150 | 106 | 75 | 53 | pan |
| spec | 10 | 20 | 30 | 40 | 50 | 70 | 100 | 140 | 200 | 270 | ||
| 20-40 | ≤2 | 15-40 | 30-55 | 15-35 | ≤3 | |||||||
| 30-50 | ≤10 | 25-45 | 35-55 | 5-15 | ≤5 | ≤2 | ||||||
| 40-70 | ≤10 | 25-45 | 20-40 | 5-25 | ≤7 | ≤5 | ||||||
| 40-100 | ≤3 | 10-25 | 25-40 | 25-45 | 10-25 | ≤10 | ≤5 | |||||
| 50-100 | ≤10 | 10-30 | 30-50 | 15-35 | ≤15 | ≤5 | ≤2 | ≤1 | ||||
| 50-140 | ≤8 | 10-25 | 20-45 | 20-45 | 5-20 | ≤7 | ≤2 | ≤1 | ||||
| 70-140 | ≤10 | 10-25 | 25-45 | 15-35 | ≤15 | ≤5 | ≤2 | |||||
| 100-200 | ≤3 | 10-35 | 35-55 | 15-35 | ≤10 | ≤5 | ||||||
| 100-270 | ≤2 | 5-20 | 30-50 | 25-45 | 5-20 | ≤8 | ||||||
| 140-270 | ≤5 | 5-25 | 40-60 | 25-40 | ≤15 | |||||||
| 200-270 | ≤5 | 35-55 | 25-45 | 25 | ||||||||
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