... of refractory brick can be divided into three process: Raw material, molding, burning. Generally, refractory brick was molded ... joint uniformity, decentring, hemstitch, straight joint, yawn, bursted, raw seam, warp form the shape of the snake, humping and ... 41350C×2h0.10.2-----0.5-0.5Porosity(%)262422222323Cold crushing strength (Mpa)19.629.440444953.9Size230x114x65/75mm or according customer ...