Hardness (HV): ~1,600–1,800 (much harder than steel or alumina)
Extremely low wear rate – 5–10x longer lifespan than alumina balls in abrasive environments.
Minimal contamination – Ideal for high-purity grinding (e.g., electronics, pharmaceuticals).
Silicon Nitride Balls
Silicon Nitride Balls
Ball Mill Jar
Zirconia Ceramic Ball Mill Jar