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Shandong Zhangqiu Donghan Artistic Iron Co., Ltd.

China Manufacturer with main products: Forged Steel Ball, Grinding Median Steel Ball, Steel Ball for Mines, Chromium Steel Ball

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Forged Steel Ball for Grinding


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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Specifications

Grinding ball
Advantages:
    1) High hardness
    2) Good wear-Resistance
    3) No breaking
    4)no deformation
    5)High combined efficiency of grinding mill
Basic information
   1) diameter: 20~150mm
   2) HRC: 50~65
   3) material: steel
Application fields
  1) Industries of cement building material
  2) Metallurgical selection in mine
  3) Grinding coal in power plate
  4) Chemical industry and machinery
Chemical elements of forged steel balls
    C
    Si
    Mn
    Cr
    S
    P
0.52-0.65
0.17-0.37
 0.6-1.2
 ≤0.25
 ≤0.030
 ≤0.030
 0.61-0.68
0.2-0.4
 0.8-1.2
0.9-1.2
 ≤0.035
 ≤0.035
 
 
 
 
Specification and hardness of forging ball
Nominal diameter
Diametrical 
Tolerance
Weight of single ball in average 
Surface hardness
Impact toughness
  (mm) 
(mm)
(g)
(HRC)
(j/cm2 )
    Φ20
+2      -1
32
50-65
≥12
    Φ25
64
    Φ30
110
    Φ40
263
    Φ50
513
    Φ60
+3    -2
888
    Φ70
1410
    Φ80
2104
    Φ90
2996
    Φ100
4110
    Φ110
+4     -2
5457
45-60
    Φ120
7102
    Φ130
9030
    Φ140
+4    -3
11278
    Φ150
13871
 

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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