Bubble alumina is a lightweight, insulating refractory material made from alumina (aluminum oxide) bubbles and refractory cement. It’s commonly used in castable applications for its
Alumina hollow balls and alumina ceramic balls are both made from alumina (aluminium oxide, Al2O3), a ceramic material known for its hardness, resistance to wear
What Are Ceramic Balls? Ceramic balls are precision components manufactured from various types of ceramic materials. They exhibit properties like high hardness, low friction, resistance
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