Description
8003A - Alumina Ceramic Ball, 1/2 in. (12.7 mm)
Features
- Long-wearing, very abrasion-resistant, and moderate efficiency.
- Made of 99.5% pure aluminum oxide.
- Typical composition: Major Elements – Al; Minor Elements – Si, Ca, Mg
- Hardness: Mohs 9; Rockwell R45N 83; Knoop 2100