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High Chrome Grinding Balls
High Chrome Grinding Balls
High Chrome Grinding Bars
High Chrome Cast Grinding Ball
Chromium composition: 10%-16%
Higher hardness ¦ Lower wear rate Good toughness ¦ Less breakage
“GUOYANG”CAST GRINDING BALLS are widely used in mining, power plant, cement and magnetic materials industries.
In the using process, the surface hardness getting higher and the wear resistant getting strengthen, at the same time, the production capacity of ball mill getting improved.
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Diameter(mm) |
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Φ10 |
Φ12.7 |
Φ15 |
Φ17 |
Φ20 |
Φ25 |
Φ30 |
Φ40 |
Φ50 |
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Φ60 |
Φ70 |
Φ80 |
Φ90 |
Φ100 |
Φ110 |
Φ120 |
Φ125 |
Φ130 |
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Chemical Composition |
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Item |
Designation |
C |
Si |
Mn |
Cr |
Mo |
P |
S |
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High Chromium Grinding |
ZQCr10 |
1.8-3.2 |
0.2-1.2 |
0.2-1.0 |
10-13 |
≦1.0 |
≦0.1 |
≦0.08 |
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Properties and Microstructure |
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Item |
Designation |
Hardness(HRC) |
Impact Value(J/cm²) |
Micro-structure |
Times of falling Balls |
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High Chromium Grinding |
ZQCr10 |
≧60 |
≧4.0 |
M+C |
≧21000 |
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