Features and uses: for the common casting method, the void in the product is located at the lower part of the casting mouth, mostly used in the upper structure of the melting pool and other parts which are not seriously eroded.
inclined casting
Features and uses: for inclined casting method, the void in the products are located at the lower end, mainly used as wall bricks.
void-free casting
Features and uses: void-free products with the void parts being removed from the casting bricks, are mainly used in the parts with serious erosion, such as flow hole, furnace sillcorner of pool wall, surface of pavement, etc.
semi-void-free casting（ZWS）
Features and uses: similar to void-free casting, void part of the cast bricks has mostly been removed, mainly used as wall bricks.
FLOWCHART OF FUSED CAST BRICK MANUFACTURING
PHYSICAL AND CHEMICAL INDEXES OF OXIDIZED FUSED ZIRCONIA CORUNDUM BRICK
