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Industrial High Performance forged grinding steel ball , AISI Standard and ISO9001

Categories Grinding Media Balls
Brand Name: ZW
Model Number: 45#,60Mn B2,B3,B4,High Chrome,Low Chrome
Certification: ISO9001:2008
Place of Origin: Jinan city,Shandong province,China
MOQ: 1 Ton
Price: Negotiable
Payment Terms: Western Union, D/P, D/A, L/C, T/T
Supply Ability: Annual output 50000 tons
Delivery Time: 10-20 days after order confirmation
Packaging Details: big bags ,steel drum
Key words: grinding media ball , grinding ball, grinding steel ball, mill ball
Breakage Guarantee: 1% Max
Surface Hardness: HRC 60-68
Production Line: forging and casting
Heating method: By electric furance
Service: One-stop Service
Quality Control: By Inner and the third party
HS Code: 73261100
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    • Product Details
    • Company Profile

    Industrial High Performance forged grinding steel ball , AISI Standard and ISO9001

    Jinan Zhongwei is a leading producer of high chrome and forged Grinding Media Balls


    supplied primarily to the platinum, copper and gold mining industries.


    Grinding media Ball ( Forged Grinding Media Ball and Cast Grinding Media Ball )


    As one of the leading grinding steel balls specialists in China, we Jinan Zhongwei can certainly assist you in buying grinding media balls that suit you company's paticular needs.


    Type and Chemical Composition

    1> Forged Grinding media Ball

    MaterialCMnSiCrSP
    50Mn0.48-0.560.70-1.00.17-0.37≤0.25≤0.035≤0.035
    60Mn0.57-0.650.70-1.00.17-0.37≤0.25≤0.035≤0.035
    65Mn0.60-0.700.90-1.20.17-0.37≤0.25≤0.035≤0.035
    B20.70-0.850.70-0.800.17-0.370.2-0.7≤0.03≤0.03
    75SiMn0.70-0.900.70-1.200.4-0.8≤0.25≤0.03≤0.03
    Wear-resistant Alloy0.50-0.650.4-1.01.4-1.80.9-1.2≤0.03≤0.03

    2> Cast Grinding media Ball


    Material


    C


    Si


    Cr


    Mn


    S


    P

    Cr-22-32%

    2.0-2.8

    ≤1.0

    22-32

    0.5-2.0

    ≤0.06

    ≤0.08

    Cr-17-22%

    2.0-2.8

    ≤1.0

    17-22

    0.5-2.0

    ≤0.06

    ≤0.08

    Cr-15-17%

    2.2-3.0

    ≤1.0

    15-17

    0.5-2.0

    ≤0.06

    ≤0.08

    Cr-11-14%

    2.2-3.2

    ≤1.0

    11-14

    0.5-2.5

    ≤0.06

    ≤0.08

    Cr-5-10%

    2.1-3.2

    ≤1.2

    5-10

    0.5-1.5

    ≤0.06

    ≤0.08

    Cr-1.5-3.%

    2.2-3.5

    ≤1.2

    1.5-3.0

    0.5-1.5

    ≤0.06

    ≤0.08


    Physical Property


    1> Forged Grinding media Ball

    MaterialImpact Test(Ak.J/cm²)Endurance Test Times(5m/T)

    Surface Hardness

    (Φ25mm- Φ60mm)

    Core Hardness

    (Φ25mm- Φ60mm)

    Surface Hardness

    (Φ70mm- Φ100mm)

    Core Hardness

    (Φ70mm- Φ100mm)

    Breakage
    50Mn≥12≥10000≥56≥35≥56≥28<1%
    60Mn≥13≥10000≥58≥38≥58≥29<1%
    65Mn≥15≥12000≥60≥42≥60≥30<1%
    B2≥17≥12000≥60≥52≥60≥50<1%
    75SiMn≥16≥12000≥60≥50≥60≥48<1%
    Wear-resistant Alloy≥17≥12000≥60≥54≥60≥52<1%

    2> Cast Grinding media Ball


    Material



    Impact

    Test

    Ak.J/cm


    Endurance

    Test times

    (5m)

    Hardness (HRC)

    Diam25-60mm

    Diam70-100mm

    Quenching

    Unquenching

    Quenching

    Unquench

    ing

    Cr-22-32%

    ≥4

    ≥10000

    ≥60

    ≥49

    ≥60

    ≥48

    Cr-17-22%

    ≥4

    ≥10000

    ≥60

    ≥49

    ≥60

    ≥48

    Cr-15-17%

    ≥4

    ≥10000

    ≥60

    ≥49

    ≥58

    ≥48

    Cr-11-14%

    ≥3

    ≥10000

    ≥58

    ≥49

    ≥56

    ≥48

    Cr-5-10%

    ≥3

    ≥8000

    -

    ≥48

    -

    ≥48

    Cr-1.5-3.%

    ≥2

    ≥8000

    -

    ≥48

    -

    ≥45

    Size and Weight

    Norminal DiameterDiametrical Tolerance(mm)Approx Weight of Single Ball(kg)Average Number of One MT
    20mm/0.75''+1,-0.50.03330303
    25mm/1''+1,-0.50.06415625
    30mm/1.25''+2,-10.119090
    40mm/1.5''+2,-10.2613831
    50mm/2''+2,-10.511961
    60mm/2.5''+2,-10.8831132
    70mm/2.75''+3,-1.51.402713
    80mm/3.25''+3,-1.52.092478
    90mm/3.5+3,-1.52.98335
    100mm/4''+3,-1.54.087244
    110mm/4.5''+3,-1.55.44183
    120mm/4.75''+3,-1.5

    Grinding Media Balls Packaging

    Big bags (1000Kg Per Bag )

    Steel drums ( 850~920Kg Per Drum )


    Grinding Media Balls Applied Fields


    1. Mining

    2. Cement Plants

    3. Chemical Industries

    4. Power Stations

    Shipping and delivery


    Port of loading:Qingdao Port,China

    Delivery time : Normally 2-3 weeks after down payment received.

    Partial shippment allowed


    FAQ

    · Payment terms : T/T (30% DP,balance against copy of B/L.; L/C

    · Samples : Free samples are provided for test before trial order

    · MOQ : 1 Ton


    For more information about our products ,Pls feel free to contact us.


    TEL: +86 15588873848

    Contact : Jessise

    Quality Industrial High Performance forged grinding steel ball , AISI Standard and ISO9001 for sale
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