A baffle for refractory material burns till usefulness

The utility model provides a baffle for refractory material burns till usefulness is refractory material's a production technology, it has overcome the shortcoming of present technique, it includes mother board and slider two parts, there is the slider in the middle slide of mother board, the mother board is provided with single face or two -sided slide, the length of mother board is 200~2000mm, and the width of mother board is 200~2000mm, female slide appears or is trapezoidal for straight, the slide degree of depth is 5mm~50mm, and the width is 20~200mm, and the length of slide is unanimouswith the length of mother board, or is less than the length of mother board, mother board thickness is 55~200mm, the chamfer radius on slide root and last edge is 0~10mm, along being 20~200mm apart from the marginal distance of mother board on the slide, the height of slider upper portion lug is 5~50mm, the width of slider upper portion lug is 5~50mm, the chamfer radius on lug root and last edge is 0~10mm, the thickness o