120mm Forged Steel Grinding Ball

Description

Our product has precise size, high roundness, high hardness and mechanical properties. It is resistant to abrasion, and won't deform and crack. That can be fully shown from the aspects of high overall hardness, high surface hardness of up to *7HRC to *7HRC, high volume hardness as large as *6HRC to *4HRC, uniform hardness distribution, high impact toughness of greater than *2J/cm², low breakage rate, peel fragmentation resistance property of over ****0 times, and the actual breakage rate not greater than 1% and close to 0