The magnesia carbon ball is made from calcined magnesite powder and carbon powder through Mixing, pressing spheroid. It is used for converter steel making, through the splashing cross to protect the furnace, which can raise the furnace life.

MC-20 MgO 50% MIN. C 20% MIN. SiO2 6.00% MAX. CaO 3.00% MAX. LOI 20% MAX.
MC-15 MgO 55% MIN. C 15% MIN. SiO2 5.00% MAX. CaO 3.00% MAX. LOI 25% MAX.
MC-10 MgO 60% MIN. C 10% MIN. SiO2 5.00% MAX. CaO 3.00% MAX. LOI 25% MAX.

SIZE: 10-40MM