casting iron ball,cast mill steel ball
Product Description
casting iron ball,cast mill steel ball:
1.Standard ball sizes: 25mm--130mm;
2. Low Chrome cast iron grinding ball:
Grinding balls chemical Elements(%): C:2.2~3.0 Mn: 0.50-1.50; Cr: 1.5-3.0; Si: 1.2Max; P: 0.08 Max, S:0.06 Max;
3. Middle chrome cast iron ball
Grinding balls chemical Elements (%):C:2.1~3.20 Mn: 0.50-1.50; Cr: 5.0-10.0; Si: 1.2 Max; P: 0.08 Max,S:0.06Max;
4. High chrome cast mill steel ball
(Chrom content could be done with customer‘s requirement)
Grinding balls chemical Elements (%):C:2.20~3.20 Mn: 0.50-2.50; Cr: 11-14; Si: 1.0 Max ; P: 0.08 Max, S:0.06 Max;
5.Breakage rate of ball: 1.0% Max ;
6.Dropping test: 10000 times minimum with 5 meter dropping test machine.
Impact fatigue life test: Ak.=4 J/CM2 Minimum
7.Packing of cast iron ball: By bulk bags (300kg-1000kg/bag), or by steel drums (850kgs-900kgs/drum)
8.Products all-round properties: High Hardness, better wear resistance, even wearing
9.Applications of cast steel ball:1)Mines,gold mine,2)Cement plants,3)Power stations,4)Chemical industry
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