Specifications
1.Forged mill balls2.After-sales service
3.Wear-resisting;Good reliability
4.Factory direct sale
5.Low price high quality
Hello,we are grinding ball factory from China.we have 10 years experience in this line.
There are advanced equipment and experienced engineers in our factory.
We provide high quality with low price products, also can accept OEM,
Our products are mainly used in mining, cement plant, ball mill, power plant.
We can provide free technical support and after-sales service.
pls contact me now,let us enjoyed our cooperation.
Tel:86-18764023238 Skype: richardzhu0826
Forged Grinding Steel Media Ball
1.High hardness low breakage
2.Low abrasion wear
3.No deformation
4.Good wear resistant Dia:25-150mm
5.Hardness:50-68HRC
6.Good wear resistance
7.No deformation, no out of roundness
8.Low breakage and abrasion wear
CHEMICAL ELEMENTS
ELEMENTS
MATERIAL | C(%) | Si(%) | Mn(%) | Cr(%) | S(%) | P(%) |
B2 | 0. 70-0.85 | 0.17-0.37 | 0.70-0.80 | 0.20-0.70 | ≤0.035 | ≤0.035 |
60Mn | 0.57-0.65 | 0.17-0.37 | 0.50-0.80 | <0.25 | ≤0.035 | ≤0.035 |
45# STEEL | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | <0.25 | ≤0.035 | ≤0.035 |
SIZE(mm) | TOLERANCE(mm) | WEIGHT OF SINGLE IN AVERAGE(g) | NUMBER OF PIECE OF ONE TON IN AVERAGE | SURFACE HARDNESS(HRC) | IMPACT TOUGHNESS(j/cm2) |
20 |
+2 -1 | 32 | 31250 | 55-68
HB550-680 |
≥12 |
25 | 64 | 15625 | |||
30 | 110 | 9090 | |||
40 | 263 | 3802 | |||
50 | 513 | 1494 | |||
60 |
+2 -2 | 888 | 1126 | ||
75 | 1410 | 709 | |||
80 | 2104 | 475 | |||
90 | 2996 | 333 | |||
100 | 4110 | 243 | |||
110 | +4 -2 | 5457 | 182 | 48-62
HB480-620 | |
120 | 7102 | 140 | |||
130 | 9030 | 110 | |||
140 | +4 -3 | 11278 | 88 | ||
150 | 13871 | 72 |
