Ladle castable is a special castable for ladle, mainly composed of aluminum-magnesium spinel, ladle magnesia-carbon brick fused magnesia, corundum as the main raw material using advanced micro-powder bonding technology adding a certain amount of admixture. Ladle castables have high fluidity, are suitable for construction by casting methods, can be hardened without heating. They are generally cast by on-site casting, vibration, tamping, can also be made into preforms.