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60mn 65mn B2 B3 B4 B6 Bu Forged and Hot Rolling Grinding Media Steel Balls for Mining Industry 1 Inch to 5.5 Inch Hardness 60-65HRC¹

Abrasive Grinding, Grinding Ball, Grinding Ball, Grinding Media Ball

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd

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Product Description Product DescriptionForged grinding balls are made by air hammer and Hot rolling balls are produced by skew rolling technology.Because of automatic production lines are used, balls' quality control is increasingly perfect.This makes sure precise size control, stable hardness, uniform internal structure for each ball.Product ParametersUniform hardness: 60-65HRCLow breakage: below 1%High grinding resistance: 10-30% longer useHigh impact value: more than 14j/cm2High comprehensive efficiency of the mill Chemical elements of steel ballsBrandMaterials CMnSiCrSPVJC-150Mn0.48-0.560.70-1.00.17-0.37≤0.25≤0.035≤0.035 JC-260Mn0.57-0.650.70-1.00.17-0.37≤0.25≤0.035≤0.035 JC-365Mn0.62-0.700.90-1.20.17-0.37≤0.25≤0.035≤0.035 JC-4B20.72-0.850.70-0.800.17-0.370.40-0.70≤0.035≤0.035 JC-5B30.58-0.700.70-1.001.50-1.900.70-0.90≤0.035≤0.035 JC-6B60.80-0.950.80-1.000.17-0.370.80-1.00≤0.035≤0.035 Specification of hot rolling steel Grinding balls Nominal diameter DiameteicalTolerance Weight of single ball in average Surface hardness Impact toughness (mm)(mm)(g)(HRC)(j/cm2 )Φ20+2 -13260-65 ≥14Φ2564Φ30110Φ40263Φ50513Φ60+3 -2888Φ701410Φ802104Φ902996Φ1004110Φ125 +3 -3802758-63CertificationsSGS inspection can be conducted before shipment.Packaging & Shipping1. Packing Details: Steel drums (850-930kgs/drum) or Flexible container bags(1ton/bag)2. Delivery Details: Within 15-25 days after received the prepayment or LC at sight. Detailed Photos

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Abrasive & Grinding: 60mn 65mn B2 B3 B4 B6 Bu Forged and Hot Rolling Grinding Media Steel Balls for Mining Industry 1 Inch to 5.5 Inch Hardness 60-65HRC

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