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Low Chrome Casting Grinding Media Mill Balls

Country/Region china
Company eocastings company
Categories Ball Mill Balls
Telephone 24-22845391
ICP License Issued by the Chinese Ministry
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    • Product Details
    • Company Profile

    Low Chrome Casting Grinding Media Mill Balls

    Low Chrome Casting Grinding Media Mill Balls

    High Hardness: Surface hardness of casting iron balls is more than HRC 45. Good Impact Toughness: Impact toughness of chrome balls is more than 1.6J/cm; Low Broken Rate: The actual broken rate is not higher than 1%; Good Wear-resistant: 30-50g/ton in cement industry, 350-430g in gold mines EO...

    Product Details

    High Hardness: Surface hardness of casting iron balls is more than HRC 45.
    Good Impact Toughness: Impact toughness of chrome balls is more than 1.6J/cm;
    Low Broken Rate: The actual broken rate is not higher than 1%;
    Good Wear-resistant: 30-50g/ton in cement industry, 350-430g in gold mines

    EO CASTINGS grinding balls are widely used in mining, power plant, cement and magnetic materials industries.
    In the using process, the surface hardness getting higher and the wear resistant getting strengthen, at the same time, the production capacity of ball mill getting improved.

    Products Specifications

    Common Names

    Low Chromium Grinding Balls

    Main Materials

    Low Chromium Castings

    Chemical Composition (%)

    ZQCr2

    C

    Si

    Mn

    Cr

    Mo

    P

    S

    2.0-3.3

    ≤1.2

    ≤1.5

    1.0-3.5

    ≤1.0

    ≤0.15

    ≤0.15

    Property & Micro-structure

    Designation

    HRC

    AK(J/cm)

    Micro-structure

    Times of Falling Balls

    ZQCr2

    45

    1.6

    P+C

    5000-15000

    Theoretical Ball Weight

    Ball Diameter(mm)

    Weight of Each Ball(kg)

    Pcs/Ton

    20

    0.0322

    31056

    25

    0.063

    15873

    30

    0.11

    9091

    40

    0.257

    3891

    50

    0.5

    2000

    60

    0.867

    1153

    70

    1.37

    729

    80

    2.05

    487

    90

    2.9

    345

    100

    4.00

    250

    110

    5.3

    188

    120

    6.8

    147

    125

    7.75

    129

    130

    8.74

    114

    Diameter Tolerance(mm)

    20-25mm

    30-60mm

    70-90mm

    100-130mm

    ±1

    ±1.5

    +2, -1

    +2.5, -1

    NOTE: If modulating needed, metamorphic chemical ingredients&other alloying elements vary from products above, price would be as contract signed.

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