With the rapid development of China and the people's standard of living continues to improve, the variety and quality of clay brick products, has made new demands.

Mainly refers to higher bauxite or iron fire-blight, is mainly used for steel-making slag or clear nodule on the furnace wall, used for cement ingredients of iron bauxite for aluminum materials.

Magnesia brick process: our company magnesia brick by sinter magnesite as raw material, the reasonable gradation, high pressure forming, high temperature sintering.

The unshaped refractory materials in Chinese accounted for only about 15%, is expected in recent years can be increased to 30%-40%.

Refractory materials usually belong to the heterogeneous, different linear expansion coefficient between the phases is often different, it can cause stress and cause micro-cracks.

Electric smelting Zircon Mullite Brick glass erosion from surface, surface tension of liquid products, erosion of glass size affect diffusion rate of erosion products size, natural erosion of fused bricks can also affect the speed.