Forged Steel Grinding Balls 911metallurgist
Forged steel grinding ball has high hardness surface hardness to 5865hrc volume hardness of 5764hrc impact toughness high impact toughness more than 12j cm2 broken rate is low the actual broken rate is not higher than 05 loss of forged grinding ball round rate is low dropping test in 8m high tester for more than 20000 times
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