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High Hardness Grinding Balls Mining , Durable Grinding Balls For Mining

    Buy cheap High Hardness Grinding Balls Mining , Durable Grinding Balls For Mining from wholesalers
     
    Buy cheap High Hardness Grinding Balls Mining , Durable Grinding Balls For Mining from wholesalers
    • Buy cheap High Hardness Grinding Balls Mining , Durable Grinding Balls For Mining from wholesalers

    High Hardness Grinding Balls Mining , Durable Grinding Balls For Mining

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    Brand Name : DRAGON STEEL BALLS
    Model Number : 45# 60Mn B2 B3 Low Mid high Cr
    Certification : CE,ISO
    Price : Negotiable
    Payment Terms : L/C, T/T, D/A, D/P, Western Union, MoneyGram
    Supply Ability : 3000 tons / Month
    Delivery Time : 3-7 work days/ 25 tons
    • Product Details
    • Company Profile

    High Hardness Grinding Balls Mining , Durable Grinding Balls For Mining


    Dia 20mm-150mm Grinding Balls Mining Forged Steel Balls Cast Iron Balls


    1. Forged grinding balls is used in ball mill for mining,cement plant ,power plant and industry.


    ① Mining ( Gold, copper, iron ore )

    ② Cement plant

    ③ Coal mill

    ④ Sag mill

    ⑤ Industry

    ⑥ All the ball mill or rods mill machine


    2. Dragon balls main product & Dragon balls classifications :


    Forged ball

    Cast ball

    Cylpebs

    Hot rolling ball


    Main ProductClassification
    Cast Iron BallLow Cr,Medium Cr,High Cr
    Forged BallC45,60Mn,B2,B3
    Hot Rolling BallC45,60Mn,B2,B3
    CylpebsLow Cr,Medium Cr,High Cr
    Grinding RodsC45,60Mn,B2,B3
    LinersMn13Cr2,High Chrome

    3. Forged grinding balls size and material


    Forged ball 20mm-150mm

    Cast balls 12mm-150mm

    Cylpebs 6×6-50×60

    Hot Rolling Ball 20mm-40mm


    4. Forged grinding balls Chemical elements


    Forged ball ,hot rolling balls chemical elements



    Material


    Chemical Composition

    C45

    C:0.42-0.5,Si:0.17-0.37,Mn:0.5-0.8,Cr:≤0.25,

    P:≤0.035, S:≤0.035, Ni:≤0.25, Cu:≤0.25


    60Mn

    C:0.55-0.65, Si:0.17-0.37, Mn:0.7-1.0, Cr:≤0.25,

    P:<0.04, S:<0.04, Ni:≤0.3, Cu:≤0.25


    B2

    C:0.72-0.85, Si:0.17-0.37, Mn:0.7-1.0, Cr:0.4-0.6,

    P:≤0.025, S:≤0.025, Ni:≤0.02, Cu:≤0.02


    B3

    C:0.58-0.66, Si:1.3-1.9, Mn:0.65-0.8, Cr:0.7-0.9,

    P:≤0.025, S:≤0.025, Ni:≤0.02, Cu:≤0.02



    MaterialChemical Composition
    CSiMnCrPSNiCu
    C45

    0.42-0.5


    0.17-0.37


    0.5-0.8


    ≤0.25


    ≤0.035


    ≤0.035


    ≤0.25


    ≤0.25

    60Mn

    0.55-0.65


    0.17-0.37


    0.7-1.0


    ≤0.25


    <0.04


    <0.04


    ≤0.3


    ≤0.25

    B2

    0.72-0.85


    0.17-0.37


    0.7-1.0


    0.4-0.6


    ≤0.025


    ≤0.025


    ≤0.02


    ≤0.02

    B3

    0.58-0.66


    1.3-1.9


    0.65-0.8


    0.7-0.9


    ≤0.025


    ≤0.025


    ≤0.02


    ≤0.02


    Cast Ball ,Cylpebs chemical elements


    MaterialChemical Composition
    Low CrC:2.2-3.4, Si:≤1.2, Mn:0.5-1.5, P:≤0.06, S:≤0.06, Cr:1.0-1.5
    Medium CrC:2.0-3.2, Si:<1.0, Mn:0.5-2.5, P:≤0.06, S:≤0.06, Cr:≥5
    High CrC:2.0-3.2, Si:<1.0, Mn:0.5-2.5, P:≤0.06, S:≤0.06, Cr:≥10

    MaterialCSiMnCrPS
    Low Cr2.2-3.4≤1.20.5-1.51.0-1.5≤0.06≤0.06
    Medium Cr2.0-3.2<1.00.5-2.5≥5≤0.06≤0.06
    High Cr2.0-3.2<1.00.5-2.5≥10≤0.06≤0.06

    5. Forged grinding balls Hardness


    Forged ball ,hot rolling balls hardness



    Size


    C45


    60Mn


    B2


    B3

    20mm55-5858-6260-6462-65
    30mm55-5858-6260-6462-65
    40mm55-5858-6260-6462-65
    50mm55-5858-6260-6462-65
    60mm55-5858-6260-6462-65
    70mm53-5658-6260-6461-63
    80mm53-5658-6259-6360-65
    90mm50-5558-6257-6160-65
    100mm48-5257-6156-6060-65
    110mm48-5257-6155-6058-64
    120mm48-5257-6155-6056-63
    130mm48-5257-6155-6056-63
    140mm48-4257-6155-6056-63
    150mm48-5257-6155-6056-63

    Cast ball ,cylpebs hardness


    TypeLow CrMedium CrHigh Cr
    20mm-150mm45-5048-5558-63

    6. Forged grinding balls Specifications


    Diameter

    (mm)

    Diameter Tolerance

    (mm)

    Approx Weight of per ball(kg)Average numbers per ton
    20+1,-0.50.03330303
    30+2,-10.119090
    40+2,-10.2613831
    50+2,-10.5121961
    60+2,-10.8831132
    70+3,-1.51.402713
    80+3,-1.52.092478
    90+3,-1.52.98335
    100+3,-1.51.087244
    110+3,-1.55.44183
    120+3,-1.57.062141

    7. Grinding balls Production process


    Forged balls are forged by air hammer after being heated by electric furnace.


    Cast Balls and cylpebs are melted in electric furnace and poured into moulds after scientific proportioning. High chromium balls and cylpebs are also processed by oil quenching.


    Forged grinding balls



    Forged grinding balls sending to the port


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