Grinding Ball: - 1,chemical composition: C:0.6-1.2% Cr:<1.0 Si:0.15-0.6 Mn:0.6-1.5 S:<0.04 P:<0.04 Cu:<0.1 Mo:<0.25
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High-Chrome Ball: - The high chrome casting balls is the best among steel grinding balls. It has the following characteristics: high hardness, no
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