Standard for specification and quality of forged wear-resistant steel balls
Nameproduction technologySpecificationsTexture of materialFalling ball impact fatigue lifeFalling ball impact fatigue lifeimpact toughnessbroken rate
Forged steel ballforgingФ60mmMedium carbon steel>2万60HRC~58HRC≥12J/cm²＜0.5%



high carbon steel>2万62HRC~60HRC≥12J/cm²＜0.5%



Special steel>2万65HRC~63HRC≥12J/cm²＜0.5%
Forged steel ballforgingФ70mmMedium carbon steel>2万60HRC~58HRC≥12J/cm²＜0.5%



high carbon steel>2万62HRC~60HRC≥12J/cm²＜0.5%



Special steel>2万65HRC~63HRC≥12J/cm²＜0.5%
Forged steel ballforgingФ80mmhigh-carbon alloy steel>2万60HRC~58HRC≥12J/cm²＜0.5%



Special steel>2万62HRC~60HRC≥12J/cm²＜0.5%
Forged steel ballforgingФ90mmhigh-carbon alloy steel>2万60HRC~58HRC≥12J/cm²＜1%



Special steel>2万62HRC~60HRC≥12J/cm²＜1%
Forged steel ballforgingФ100mmhigh-carbon alloy steel>2万60HRC~58HRC≥12J/cm²＜1%



Special steel>2万62HRC~60HRC≥12J/cm²＜1%
Forged steel ballforgingФ110mmhigh-carbon alloy steel>2万60HRC~58HRC≥12J/cm²＜1%



Special steel>2万62HRC~60HRC≥12J/cm²＜1%
Forged steel ballforgingФ120mmHigh quenching steel>2万60HRC~58HRC≥12J/cm²＜1%



Special steel>2万62HRC~60HRC≥12J/cm²＜1%
Forged steel ballforgingФ130mmHigh quenching steel>2万60HRC~58HRC≥12J/cm²＜1%



Special steel>2万次62HRC~60HRC≥12J/cm²＜1%
Forged steel ballforgingФ140mmHigh quenching steel>2万60HRC~58HRC≥12J/cm²＜1%



Special steel>2万62HRC~60HRC≥12J/cm²＜1%
Forged steel ballforgingФ150mmHigh quenching steel>2万60HRC~58HRC≥12J/cm²＜1%



Special steel>2万62HRC~60HRC≥12J/cm²＜1%
Forged steel ballforgingФ200mmHigh quenching steel>2万60HRC~58HRC≥12J/cm²＜1%



Special steel>2万62HRC~60HRC≥12J/cm²＜1%


2019-10-25

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