High Refractory Mullite Sands and Powder Used for Precision Casting(16-30 mesh,30-60 mesh,200mesh)
1. 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.
We have different grades of Mullite sand for you to choose.
200M
35S
22S
2. 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 |
200 mesh | ||||||
200 mesh | 90% min | |||||
22S (16---30 mesh) | ||||||
16-12 mesh | 1.18-1.70mm | 25-35% | ||||
20-16 mesh | 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% |
3. Our company
Our company is located in No.62, Beijing Road, Qingdao Bonded Port, a beautiful coastal city. It is backed by Qingdao port and only half an hour away from Qingdao New International Airport. The convenient traffic conditions provide the favorable conditions for the company's development.
Our mine established in September 2003, is an international trade company combined with production, processing and sale. Its main products include flint clay, high bauxite, synthetic mullite precision foundry sand, refractory product, casting refractory material, refractory fiber and other refractory raw materials. The above products are used in many kinds of field including metallurgy, non-ferrous metal, generating electricity foundry and so on. The market covers many countries and areas in the world such as European Union, South Africa, Japan, Australia, Thailand, Malaysia India, China Taiwan and also more than ten cities in China.