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80mm Forged Grinding Steel Balls for Mine

80mm Forged Grinding Steel Balls for Mine photo-1
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80mm Forged Grinding Steel Balls for Mine photo-5
US$ 680 - 780 MOQ: 20 Metric Tons
Key Specifications
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Business Type:
Manufacturer
Year Established:
1986
Factory Size:
10,000-30,000 square meters
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao or other China ports
Delivery Detail:
20 days

Our factory manufacture and export Forged Steel Grinding Ball for ball mill as follows:
1.Feature:
        The forged steel grinding ball is excellent in surface quality, toughness, and resistance to impact and abrasion. It won't crack and lose circularity easily.
1) In general, forged grinding steel ball has high hardness: Surface hardness to 55-67 HRC, volume hardness of 56-64 HRC
2) impact toughness high: Impact toughness more than 12 J / cm2.
3) broken rate is low: Peel fragmentation resistance property of over 20000 times. The actual breakage rate not greater than 1% and close to 0.
  

 
2. Specifications:
1) Diameters: Dia. 20 - 150mm
2) Hardness: HRC 55-65
3) Chemical elements(%):High carbon low alloy steel material




 


Nominal Diameter(mm) Dimensional Tolerance(mm) Roundness %
Φ20 ±2   ≤6
Φ25 ±2    ≤6
Φ30 ±2    ≤5
Φ35 ±2    ≤5
Φ40 ±2    ≤5
Φ50 +3,-1    ≤4
Φ60 +3,-1    ≤4
Φ70 +3,-1    ≤4
Φ75 +3,-1    ≤4
Φ80 +3,-1    ≤4
Φ90 +4,-2    ≤4
Φ100 +4,-2    ≤4
Φ120 +4,-2    ≤4
Φ125 +4,-2    ≤4
Φ130 +4,-2    ≤4
Φ140 +4,-2    ≤4
Φ150 +4,-2    ≤4


3.Picture show
4. Packing Instruction:
Barrel with wooden pallet: Steel Drum or Steel Barrel
Barrel size(cm): 89 χ 58 (Volume: 800kgs N. G. Avaliable)
Pallet size(cm): 168 χ 59 χ 13
Two Barrel tie on the wooden pallet, steel tape for bundle
Strong Nylon Bag:
Avalible Bag: 50kgs; 100kgs; 1000kgs

5,Contact information:
 


Product Tags: grinding steel balls , steel balls , steel grinding ball

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Verified Business License
Business Type
Manufacturer
Year Established
1986
Factory Size
10,000-30,000 square meters
Annual Export Value
US$10 Million - US$50 Million

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