High Hardness B2 Grinding Rods

  • High Hardness B2 Grinding Rods Manufacturers, High Hardness B2 Grinding Rods Factory, Supply High Hardness B2 Grinding Rods
  • High Hardness B2 Grinding Rods Manufacturers, High Hardness B2 Grinding Rods Factory, Supply High Hardness B2 Grinding Rods
  • High Hardness B2 Grinding Rods Manufacturers, High Hardness B2 Grinding Rods Factory, Supply High Hardness B2 Grinding Rods
High Hardness B2 Grinding Rods
  • HY
  • China
  • 20-45 days
  • 10000T

Our Forged Grinding balls produced by advanced automatic rolling machine ( Balls from 20mm-70mm) + Labor Air Hammer ( 80mm-150mm) with special Heating treatment and strict quality control systerm , which make our grinding balls high performance

Grinding balls 'Raw Material Purchase : Strategic partnership with standard steel enterprise and sign the long term agreement (50,000 Tons annually ) Purchase directly from Chinese famous standard steel enterprise , such as laigang Group, HBIS, ANSTEEL, XIWANG Special steel .

We have special department of QC teamwork .The QC department director have 10 years experience in this industry . The team is responsible for inspection during production , inspection before delivery .( Forged Steel Grinding balls Surface and core hardness test each day each batch and all will be recorded and filed in documents ) .


Production process :

  1. Raw Material inspection --Blanking--Burr Grinding--Intermediate Frequency Furmace Heating-- Straightening --Quenching Treatment-Tempering Treatment--Inspection--Packaging

  2. Specification:

    1) Size: Dia40-140mm   Length 3000-6000mm

    2) Hardness: HRC 45-55

    3) Chemical elements(%)

    C. 0.48-0.85   Si: 0.15-0.37   Mn: 0.7-1.0   P: 0.035MAX    S: 0.035MAX

  3. Mechanical Properties Table (HRC)

Diameter (mm)Surface HardnessImpact Test ( Ak)Tensile Strength (MPa/m㎡)
¢40-14045-55≥12≥1000


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