Casting Grinding Ball for Ball Mill
Size: 15mm-130mm;
Uniform Hardness;
High Wear Resistance;
Low Breakage Rate;
Without loss of round;
High impact toughness;
breakage rate: ＜1%
Annual production is over 100.000tons;
Casting grinding ball fee is very competitive in china, we professional produce grinding media ball, grinding rods and cylpebs for mining, cement plant and ball mill with 26 years in china, products are exported to more than 30 international locations and areas, with an annual manufacturing capacity of a hundred,000 lots, and cooperation with many large mines and cement plant life for many years.
Chemical Composition of Casting Grinding Ball:
Diameter: 15-130mm | |||||||
Materials | C% | Si% | Mn% | P% | S% | Cr% | |
ZQCr12 | 20.-3.0 | 0.3-1.2 | 0.2-1.0 | ≤0.10 | ≤0.10 | 11_13 | |
ZQCr15 | 20.-3.0 | 0.3-1.2 | 0.2-1.0 | ≤0.10 | ≤0.10 | 14-17 | |
ZQCr20 | 20.-2.8 | 0.3-1.0 | 0.2-1.0 | ≤0.10 | ≤0.08 | 18-22 | |
ZQCr26 | 20.-2.8 | 0.3-1.0 | 0.2-1.0 | ≤0.10 | ≤0.08 | 22-28 | |
Middle Chrome Casting Ball | ZQCr7 | 20.-3.2 | 0.3-1.5 | 0.2-1.0 | ≤0.10 | ≤0.08 | 6.0-10 |
Low Chrome Casting Ball | ZQCr2 | 20.-3.6 | 0.3-1.5 | 0.2-1.0 | ≤0.10 | ≤0.08 | 1.0-3.0 |
We are a professional manufacturer of grinding steel balls, free samples can be supply for your inspection and testing, welcome to visit the factory at any time, looking forward to cooperating with you.
