Ceramic burning-resisting board

The utility model provides a ceramic burning-resisting board, including bottom plate, supporting legs and recess, the figure that the radius enclosed that the cross section of bottom plate is two sections concentric circular arcs and passes through these two sections circular arcs, be equipped with the supporting legs on four angles of the one side of bottom plate respectively, difference on four angles of the another side of bottom plate is provided with the recess, said recess with the shape and the position difference one-to-one of supporting legs. The utility model provides a can the screens when the alignment stacks fixed ceramic burning-resisting board, its shape is applicable to circular kiln, simple structure puts safety