Chamotte Sand 200 mesh mullite sand powder for investment casting
- Model
- OBTA-200M
Item specifics
- color
- white
- sample
- avaliable
- size
- 10-16mesh,16~30 mesh,30~60 mesh,200mesh,325mesh,etc
Review
Description
Production Introduction and Application:
The mullite has high aluminum content, low iron content, small dust, reasonable particle size distribution, high bulk density, high temperature strength and low residual strength.
Available:10-16 mesh,16-30 mesh,30-60 mesh,60m,70 mesh,100 mesh,200 mesh,325 mesh.other sizes can be customized.
Mainly used in the aluminum smelting industry, refractory materials, precision casting , aluminum silicate refractory fiber and ceramic industry.
Specification of mullite sand
The Physical and chemical indicators |
||||||
Grade |
Fe2O3% max |
AL203% min | SiO2% min | TiO2% max | B.Dg/ccm min |
Refractoriness ℃ |
A Prime Grade |
1.20 |
46.00 | 50.50 | 0.70 | 2.55 |
1750 |
High Grade | 1.50 | 44.00 | 51.50 | 0.90 | 2.53 | 1750 |
Normal Grade | 2.30 | 43.00 | 52.50 | 1.00 | 2.50 | 1730 |
200mesh/325mesh | ||||||
200mesh/325mesh | 93%min | |||||
22S(16-30mesh) | ||||||
16-12mesh | 1.18-1.70mm | 25-35% | ||||
20-16mesh | 0.85-1.18mm | 40-50% | ||||
30-20 mesh | 0.60-0.85mm | ＜25% | ||||
50-30 mesh | 0.30-0.60mm | 0.02% | ||||
—50 mesh | 0.00-0.30mm | 0.04-0.06% | ||||
35S (30-60 mesh) | ||||||
50-30 mesh | 0.30-0.60mm | 65-75% | ||||
80-50 mesh | 0.18-0.30mm | 1.00% | ||||
—80 mesh | 0.00-0.18mm | 0.04-0.06% | ||||
