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Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd

steel grinding balls for mining site
steel grinding balls for mining site

steel grinding balls for mining site

Payment Type: L/C,T/T,Western Union
Incoterm: FOB,CFR,CIF,EXW
Min. Order: 1 Ton
Delivery Time: 15 Days

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Basic Info

    Model No.: B2

    Usage: Grind

    Processing Type: Rolling Type

    HARDNESS: 58-65

    Material: B2

    Impact: ≥12

    Dia: 20MM-150MM

    Cuntry Of Origin: China

    Breakage Rate: Less Than 0.5%

Additional Info

    Packaging: Steel drum or container bags

    Productivity: 100000TONS

    Brand: ZW

    Transportation: Ocean,Air

    Place of Origin: ZHANGQIU

    Supply Ability: 30000TONS

    Certificate: ISO9001

    HS Code: 7326110000

    Port: Qingdao Port,China,Shanghai Port

Product Description

  • Steel Grinding Balls,also named grinding balls ,grinding Steel Balls ,forged grinding balls ,steel balls,mill balls etc. Steel grinding balls are widely used in ball mill in various applications for grinding .The quality of steel grinding balls is based on different steel and sources . To guarantee the quality of our steel grinding balls ,We jinan zhongwei always purchase high quality steel material from large mill ,such as laiwu steel .We provide mill certificate for each order.And do strict inspection on steel materials before production of steel grinding balls .We own two different production technology of steel grinding balls .One is manual forging by air hammer ,espeically for some big size balls like 50mm-150mm . We also have hot rolling production line for small size balls below 50mm.We established sound physical and chemical laboratory, being equipped with advanced equipment.Such as Direct Reading Spectrometer, All Digital Flaw Detector, Linear Cutting, Impact Value Testing Machine, Metallographic Microscope,RockwellHardness Testing Machine), Portable Leeb Hardness Tester and so on .We support the Thrid-Pary Inspection ,Such as SGS, BV ISO, TUV, COTECNA, Asia Inspection etc.

  • Our steel grinding balls are hot sale at home and abroad ,with several series : 45# steel grinding balls , 60Mn steel grinding balls ,65Mn steel grinding balls ,B2 steel grinding balls ,B3 steel grinding balls ..

  • Size avaliable :20mm-150mm

  • Chemical composition and technical details as below for your reference .

  • Commodity

    Name

    Series

    Chemical Composition (%)

    Surface

    Hardness (HRC)

    Grinding media Forged Steel Ball

    C

    Si

    Mn

    Cr

    Cu

    Mo

    P

    S

    45# Steel

    0.42-0.50

    0.17-0.37

    0.50-0.80

    0-0.25

    0-0.25

    0-0.30

    0-0.35

    0-0.35

    45-63

    60Mn Steel

    0.57-0.65

    0.17-0.37

    0.70-1.00

    0-0.25

    0-0.25

    0-0.30

    0-0.35

    0-0.35

    48-65

    65Mn Steel

    0.62-0.70

    0.17-0.37

    0.90-1.00

    0-0.25

    0-0.25

    0-0.30

    0-0.35

    0-0.35

    58-65

    B2 Steel

    0.70-0.80

    0.17-0.37

    0.70-0.80

    0.50-0.60

    0-0.25

    0-0.30

    0-0.35

    0-0.35

    58-65

    B3 Steel

    0.72-0.92

    0.17-0.37

    0.7-1.00

    0.50-0.90

    0-0.25

    0-0.30

    0-0.35

    0-0.35

    60-65

    Technical Specification:

    Commodity Name

    Nomina Diameter

    (mm)

    Nomina

    Diameter

    (inch)

    Diameter

    Tolerance

    (mm)

    Approx

    Weight

    Per Balls

    (KG)

    Average

    Number

    Per Ton

    (Piece)

    Grinding

    Media Forged steel ball

    20

    0.8"

    +2/-1

    0.032

    31250

    25

    1.00"

    +2/-1

    0.064

    15625

    30

    1.25"

    +2/-2

    0.110

    9090

    40

    1.50"

    +2/-2

    0.263

    3802

    50

    2.00"

    +2/-2

    0.513

    1949

    60

    2.50"

    +2/-2

    0.888

    1126

    70

    2.75"

    +3/-2

    1.410

    709

    75

    3.00"

    +3/-2

    1.734

    576

    80

    3.25"

    +3/-2

    2.104

    475

    90

    3.50"

    +3/-2

    2.996

    333

    100

    4.00"

    +4/-3

    4.110

    243

    110

    4.50"

    +4/-3

    5.470

    182
    120

    4.75"

    +4/-3

    7.102

    140
    125

    4.9"

    +4/-3

    8.027

    124

    130

    5.00"

    +4/-3

    9.030

    110

    140

    5.5"

    +4/-3

    11.278

    80
    150

    5.9"

    +4/-3

    13.871

    72

  • QUALITY GUARANTEE OF OUR STEEL GRINDING BALLS :

1. Breakage guarantee:

.Up to 1% - no replacement
.2-4 %-replacement of broken balls of the diameter concerned

.Over 5 %replacement of the complete mill charge

2. Proven Wear rates of:

.Proven wear rates of 0.70 kg/t.
.Recorded relatively high average grind efficiency of 15.28 % for 106 μm and 18.45 % for 300 μm.


  • PACKING AND DELIVERY OF OUR STEEL GRINDING BALLS

Seaworthy standard packaging: Container bags or steel drums or with wooden or non-wooden pallets (At buyer's option)

Delivery: By Sea transportation, in container or bulk vessel.
Port of loading: Qingdao Port,China


For more details , welcome to send your inquiry .

Looking for ideal Steel Grinding Balls HRC 60 Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the No Breakage Steel Grinding Balls are quality guaranteed. We are China Origin Factory of Zhangqiu Steel Grinding Balls. If you have any question, please feel free to contact us.

Product Categories : Forged Grinding Ball > B2 Forged Grinding Steel Ball

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