Refractory material Mullite powder/Grade A investment castig mullite powder

Specifications

Refractory material Mullite powder/Grade A investment castig mullite powder

Features and advantages:

1. High refractoriness

2. Aluminum content high, the iron content low

3. High volume density

4. Thermal expansion coefficients of small

5. Physicochemical stability.

6. Fully calcined

7. Dust content low

8. The specification standards

Applications:

Mullite is widely used in 

a.Ladle, 

b.Torpedo ladle brick, 

c.High-temperature industrial kiln brick, 

d.Glass kiln lining brick and high-temperature sagger, 

e.Slab and other refractory products. 

Size:

Size of Mullite sand: 8-16 mesh,16-30 mesh,30-60 mesh,30-80 mesh,60-80 mesh,80-120 mesh
Size of Mullite flour: -200M mesh,-250 mesh,-270 mesh,-325 mesh

Physical and chemical index:

Applications:

1) Product is suitable for Stainless steel, alloy steel, carbon steel, heat-resistant steel, titanium alloy, nickel alloy, aluminum alloy, cast iron, cast copper complex precision castings and big, medium and small castings, etc.

2) Product is suitable for precision casting ,Silicon Sol investment casting, lost wax casting ,Cast steel, cast copper, Vacuum casting, plaster filler v-process, casting coatings, casting mold shell, etc.