MB CERAMICS UNIT - II
Exothermic riser sleeves/Hot Top, APC, Sealing Compound, and Exothermic Powder are crucial in Metal Casting Processes. Riser Sleeves ensure proper Feeding and Prevent Defects. APC prevents pipe Formation, Sealing Compound Ensures Leak-Proof Molds, and Exothermic Powder Generates Heat for Solidification.