The utility model relates to a kind of composite lining for semi-autogenous mill and
ball mill, including first lining body, second lining body and
metal ceramic block, first lining body includes boss and transition zone;First lining body is used for semi-autogenous mill;Second lining body includes boss, transition zone and bottom plate, bottom plate is between two bosses;Second lining body is used for
ball mill;
Metal ceramic block is evenly distributed in the working surface of first lining body and second lining body;
Metal ceramic block is provided with through hole, and
metal liquid of boss, transition zone and bottom plate is fused into an organic whole with
metal ceramic block by through hole.The utility model hole makes metal liquid infiltrate into the inside of metal ceramic block when
casting, forms "metal anchor nail" structure after cooling and solidification, provides pullout resistance perpendicular to interface for metal ceramic block, effectively prevents metal ceramic block from transverse slip or drop under
impact load.