Ball Mill Grinding Media
Silicon carbide balls are very high cost grinding media that are used for milling same materials silicon carbide ball to mill silicon carbide materials to avoid contamination.
Ball mill grinding media. 3 8 smooth surface leads to low mill wear and longevity. Bond calculation of top size grinding media azzaroni s formula. They are a special order item. Different materials are used as media including ceramic balls flint pebbles and stainless steel balls.
4 0 4 6 zro2 sio2 al2o3 with and without y2o3 stabilizer. Sizes from 200 microns to 2 5mm. Sintered zirconium silicate grinding media sp gr. Fused zirconium oxide grinding media sp gr.
Grinding can be undertaken in many ways. All grinding mill ball mill manufacturers understand the object of the grinding process is a mechanical reduction in size of crushable material. I attach fred bond s first empirical equation for sizing grinding balls for ball mills as well as a few other links to good related articles on the topic. The most common way for high capacity industrial purposes is to use a tumbling charge of grinding media in a rotating cylinder or drum.
A ball mill a type of grinder is a cylindrical device used in grinding or mixing materials like ores chemicals ceramic raw materials and paints ball mills rotate around a horizontal axis partially filled with the material to be ground plus the grinding medium. They are only available in 5mm 10mm 15mm and 20mm sizes. Calculation of top size grinding media fred c.