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ZWQ Forged Steel Balls for Ball Mills

Short Description:

According to the analysis of service condition of steel balls for large and medium-sized grinding mills at home and abroad, by using grinding steel Jianlong Beiman, the expert team developed wear-resistant steel producing process for the production of large diameter forged steel balls.


  • Product Size: φ20-90mm
  • Product Characteristics: The overall hardness is high and uniform, the surface is smooth and round without loss and breaking, tough and durable
  • Application: ball mills in all kinds of mining and other industries
  • Product Detail

    Product Tags

    Property Index

    • Volume Density:7.80-7.85g/cm³
    • Surface Hardness HRC:≥60
    • Core hardness HRC:≥58
    • Impact Value Ak:≥12J/㎝²
    • Drop Testing:(test per batch)
    • height 10m ≥10000times
    ZWQ Forged Steel Ball for Ball Mill_1
    ZWQ Forged Steel Ball for Ball Mill_032
    ZWQ Forged Steel Ball for Ball Mill_3

    Product Features

    • high and uniform hardness
    • greater wear resistance and fatigue endurance
    • smooth surface and low circle loss rate
    • low breakage rate

    Chemical Composition

    Grade C Si Mn P ≤ S ≤ Cr Ni ≤ Cu ≤
    ZWQ-2 0.72-0.86 0.15-0.37 0.70-0.80 0.035 0.035 0.20-0.65 0.25 0.25
    ZWQ-3 0.58-0.66 1.30-1.90 0.40-0.80 0.035 0.035 0.70-0.90 0.25 0.25
    ZWQ-4 0.70-0.90 1.20-1.40 0.50-0.80 0.035 0.035 0.70-1.00 0.25 0.25
    ZWQ-3-2 0.70-0.80 1.30-1.40 0.70-0.80 0.035 0.035 0.70-0.90 0.25 0.25
    ZWQ Forged Steel Ball for Ball Mil4
    ZWQ Forged Steel Ball for Ball Mil5
    ZWQ Forged Steel Ball for Ball Mil6

    Technical Specification

    nch Size
    (mm)
    Theoretical Weight(Kg) Actual Size Range(mm) Texture Of Material Surface Hardness Core Hardness Volume Hardness
    (HRC+/-0.5HRC (HRC+/-0.5HRC (HRC+/-0.5HRC
    1” Φ25 0.075+/-0.01 Φ24.5~27.5 ZWQ-2 63-66 62-64 63-66
    1 1/4” Φ30 0.14+/-0.02 Φ29.7~32.7 ZWQ-2 63-66 62-64 63-66
    1 1/2” Φ40 0.31+/-0.04 Φ39.6~43.6 ZWQ-2 63-66 62-64 63-66
    2” Φ50 0.59+/-0.05 Φ50~54 ZWQ-2 62-65 61-63.5 62-65
    2 1/2” Φ60 1.0+/-0.05 Φ60.4~64.4 ZWQ-2 62-65 59-64 61-64
    3” Φ80(75) 1.9+/-0.1 Φ76~81 ZWQ-2 61-63 59-62 60-63
    3 1/2” Φ90MM 3.1+/-0.15 Φ88~93.5 ZWQ-3 60-62 58-61 59-62

    Why Choose Us

    Tangshan ZWell Equipment Manufacturing Co., Ltd. is Jianlong Group’s wholly-owned steel mills with designed annual capacity of 400,000mts of grinding material. Located in Tangshan, Hebei, China, using Jianlong Beiman high quality grinding steel round bars as raw material, ZWell now can supply 100,000mts of forged grinding steel ball, cylpeb and grinding bars to customers at home and abroad like CHINA GOLD.

    Jianlong Beiman Steel Bars as Raw Material
    Using Chengde Jianlong and Jianlong Beiman’s mining steel , which has been recognized by international customers

    Advanced Production Lines
    1.Advanced production lines with high production efficiency ensures the timeliness of supply
    2.Whole processes intelligent temperature control monitoring ensures the stability of hardness and toughness, loss of circle rate ≤1%, breakage rate ≤1%

    CNAS
    1.CNAS Testing Centre and advanced testing instruments( lab certificate no.CNASL14153)
    2.Drop test ≥10000times (10m)

    Packing

    packing_img01

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