Size of the product

　　Size of Calcining mullite(mesh)：8-16 mesh ，16-30 mesh(22S)，30-60 mesh(35S)，60-80 mesh(60S)，80-120 mesh。

　　Size of Calcining mullite powder: 200mesh，220mesh，250mesh，270mesh，325mesh。

　　technical parameters

　　Product features:

　　1. High refractoriness.

　　2. High aluminum content, Low iron content .

　　3. High bulk density.

　　4. Small thermal expansion coefficient.

　　5. Stable physical and chemical performance.

　　6. Fully Calcined.

　　7. Less dust content.

　　8. Standard size.

　　product application

　　1. This product is used on stainless steel, alloy steel, carbon steel, heat-resistant steel, titanium alloy, nickel alloy, aluminum alloy, cast iron, cast copper ect to produce big, middle, small precision castings.

　　2.This product is suitable for precision casting, silica sol precision casting, lost wax casting, steel casting, copper casting, vacuum casting, Gypsum filler, Coating of V-process casting ,casting mould, etc.