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Hot Sale High Hardness Ball Mill Forged Grinding Steel BallUS$ 680 - 1,000MOQ: 1 Ton -
Hot Sale High Hardness Mill Ball Forges Grinding Steel BallUS$ 680 - 1,000MOQ: 1 Ton
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Hot Sale High Hardness Mill Ball Grinding Media BallUS$ 680 - 1,000MOQ: 1 Ton
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Hot Sale Forged Steel Mine Mill BallUS$ 680 - 1,000MOQ: 1 Ton
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Forged Steel Grinding BallsUS$ 680 - 1,000MOQ: 1 Ton
Specifications
grinding steel balls:Hardness:above 60HRC
Izod impact strength:12-35
Beakage: Less than 0.5%
1.Forged Grinding Steel Media Ball:
1.High hardness low breakage
2.Low abrasion wear
3.No deformation
4.Good wear resistant Dia:20-150mm
5.Hardness:50-65HRC
6.Good wear resistance
7.No deformation, no out of roundness
8.Low breakage and abrasion wear
2.Chemcial Elements
Name |
C |
Mn |
Si |
Cr |
S |
P |
HY-65MN |
0.60-0.70 |
0.90-1.20 |
0.17-0.37 |
0.25 max |
0.035max |
0.035max |
HY-75MnCr |
0.70-0.85 |
0.7-0.8 |
0.17-0.37 |
0.7-0.9 |
0.03 max |
0.03 max |
HY-40MNCr |
0.45-0.50 |
0.7-1.2 |
0.17-0.37 |
0.9-1.1 |
0.03 max |
0.03 max |
3. Specification and Hardness of Grinding Media Ball
Nominal diameter(mm) |
Diameteical talerance(mm) |
Weight of single forging ball in average(g) |
Number of piece of one ton forging ball in average |
Surface hardness(HRC) |
iMPACT TIUGHNESS(j/cm2) |
|
dia20 dia25 dia30 dia40 dia50 |
+2 -1 |
32 64 110 263 513 |
31250 15625 9090 3802 1949 |
50~65 |
>=12 |
|
dia60 dia70 dia80 dia90 dia100 |
+3 -2 |
888 1410 2104 2996 4110 |
1126 709 475 333 243 |
50~65 |
>=12 |
|
dia110 dia120 dia130 |
+4 -2 |
5457 7102 9030 |
182 140 110 |
45~60 |
>=12 |
|
dia140 dia150 |
+4 -3 |
11278 13871 |
88 72 |
45~60 |
>=12 |
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