use of high chromium grinding ball media in russia
use of high chromium grinding ball media in russia. Alumina grinding media and chrome grinding media are unaffected by most acids or alkali They have excellent resistance to mechanical and thermal shock Ball milling and grinding media can also use hardened steel balls shots beads which are available in different hardnesses in both highcarbon steel and chrome alloy steel...As a leading global,Ball mill - Wikipedia,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. Different materials are used as media, including ceramic balls, flint pebbles, and stainless steel balls.Manufacture High Chrome Grinding Media Balls,Steel Balls,,It influences the ball’s HRC, impact value, and internal microstructures. There are two necessary steps for casting chrome balls: quenching and tempering. Quenching, including air & oil quench, is to increase balls’ HRC. High chrome balls, Cr over 10%, need to do this process.