• High Cr Cast Iron grinding Balls
  • High Cr Cast Iron grinding Balls
  • High Cr Cast Iron grinding Balls
  • High Cr Cast Iron grinding Balls

High Cr Cast Iron grinding Balls

  • China
  • 10 Ton / Tons
  • T/T L/C
  • 10000 Ton / Tons per Month
  • Qingdao
Product Details
Application:mining Material:Steel
Product Description

Our company is a Chinese specialized manufacturer of Grinding Media,which includes Cast balls,cast cylpebs,forged steel balls,hot-rolled steel balls and so on.

It is widely used in coal mills,cement mills,mine mills.We can produce grinding balls as per

the customers’ requirements.

Now we have been the regular suppliers of Ciplan Cement Plant,Brazil,Jiangyin Thermal Power Plant,Heilongjiang Hegang Power Plant.

ItemsBrandSurface hardness(HRC)Endurance impact test(Times)
High chrome casting alloyed ballCr20≥56≥45≥8000
High chrome casting alloyed ballCr15≥56≥45≥8000
High chrome casting alloyed ballCr13≥56≥49≥8000
Middle chrome casting alloyed ballCr7≥48≥8000
Low chrome casting alloyed ballCr2≥45≥8000
Bainite ductile casting alloyed ballSi3≥50≥8000

Applied fields of our grinding balls:

a) Mines;

b) Cement plants;

c) Power stations;

d) Chemical industry


1.Material:High Cr Cast Iron


3. MOQ:5 tons

4.Application: Mine Mill.

Feature of our grinding balls as follows:

1) High Hardness: Surface hardness: HRC60-68 HRC, volume hardness HRC60-65.

2) High Impact Toughness: The impact toughness of our grinding balls is more than 12 J / cm2.

3) Low Broken Rate: the actual broken rate is not higher than 1%.

4) Good wear-resistant and lower wear rate.

 Testing:Quality control for each production shift (4hours/Shift);Hardness, chemical elements and impact testing after production for each production shift;SGS –third party testing before each delivery Packing:1.Bags:1000KG polypropylene bags which are highly resistant to UV rays and secure bag straps to reduce time  and effort in loading and unloading. 2.Drums:Recyeled drums can also be supplied. The drums have a removable lid and compression ring for secure storage.Drums are more efficient for some modes of transportation and can also be delivered on wooden pallets. Shipping:1.Port of Loading: Qingdao Port,China2.Partial shippment allowed3.By DHL/TNT express for samples order.Door to door to delivery;4.Appointed freight forwarder by customers is acceptable  Our Services1. Free samples for your test before orders;2. Soonest delivery time ;3. Cooperate with many famours shipping companies,and sent the goods to your port safe and in time;4. Any feedback after sales would get our soonest reply.