Multifunctional steel-pack batch

A multifunctional repairing material for ladle is prepared from the component A composed of super alumina, electrosmelting magnesite, superfine Si powder, electrosmelting corundum, and high-Al alumina, and the component B chosen from rho-Al2O3, sodium tripolyphosphorate, sodium hexametaphosphorate and Al-Mg gel powder through proportional mixing and grinding.