Double Revolving field theory-how the rotor develops torque
Balls and grinding media balls
1. @ Prof. Hassan Z. Harraz2019
Balls & Grinding Media Balls
Prof. Dr. Hassan Z. Harraz
Geology Department, Faculty of Science, Tanta University
hharraz2006@yahoo.com
Spring 2019
2. OUTLINE:
❑Types of Ball
❑What is Grinding Media Ball and Its Uses?
❑Why Should Use Grinding Media Ball?
❑Advantages of Grinding Balls
❑Types of Grinding Media Balls:
1) Natural grinding media:
➢ Flint Pebble Ball
➢ Agate Ball
2 (Steel grinding media:
➢ Chrome Ball
➢ Steel Ball
➢ Carbon Steel Ball
➢ Iron Core PU Mill Balls
3( Cast Iron grinding media:
➢ Chrome steel Ball
➢ Stainless Steel Ball
4) Ceramic grinding media:
➢ Alumina Ceramic Ball
➢ Zirconia (YSZ) Ball
➢ Tungsten carbide Ball
➢ Silicon Nitride Ball
❑Factors to Consider