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Ball.Griding Ball Cast Ball
This is a type of grinding ball with different chemical components that are mixed, melted, molded, heat-treated, and selected.
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Production Range
10-200mm
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Applications
Ball mills for grinding materials and products for metallurgy, mines, and cement, plants
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주조볼의 특징
Cast balls are classified according to chrome (Cr) content, which also has an effect on the cost.
Cr reinforces the product up to its core to improve wear and corrosion resistance.
Carbon (C) content is about 1.8%–3.5%, which improves mechanical hardness.
| Symbol | Chemical Composition | ||||||
|---|---|---|---|---|---|---|---|
| C | Si | Mn | Cr | Mo | P | S | |
| GCB-Cr2 | 2.2 ~ 3.5 | 0.4 ~ 1.4 | 0.2 ~ 1.5 | 0.3 ~ 3.0 | 1.0 | 0.15 | 0.15 |
| GCB-Cr5 | 1.8 ~ 3.2 | 0.3 ~ 1.2 | 0.2 ~ 1.0 | 5 ~ 6 | 1.0 | 0.1 | 0.1 |
| GCB-Cr10 | 2.0 ~ 3.2 | 1.0 | 0.2 ~ 1.0 | 10 ~ 13 | 1.0 | 0.1 | 0.08 |
| GCB-Cr13 | 2.0 ~ 3.0 | 1.0 | 0.2 ~ 1.0 | 13 ~ 18 | 1.0 | 0.1 | 0.08 |
| GCB-Cr15 | 2.0 ~ 3.0 | 1.0 | 0.5 ~ 2.0 | 15 ~ 17 | 3.0 | 0.08 | 0.06 |
| GCB-Cr18 | 2.0 ~ 2.8 | 1.0 | 0.5 ~ 2.0 | 18 ~ 22 | 2.5 | 0.08 | 0.06 |
| GCB-Cr23 | 2.0 ~ 2.8 | 1.0 | 0.5 ~ 2.0 | 23 ~ 32 | 3.0 | 0.08 | 0.06 |
Mechanical Properties
| 품명 | hardness (HRC) | AK(J/㎤) | Organization | Time of Falling Balls |
|---|---|---|---|---|
| GCB-Cr2 | 55 or higher | 3.0 or higher | M+C | 15000 or higher |
| GCB-Cr5 | 58 or higher | 4.0 or higher | 18000 or higher | |
| GCB-Cr10 | 58 or higher | 4.0 or higher | 18000 or higher | |
| GCB-Cr13 | 58 or higher | 4.0 or higher | 18000 or higher | |
| GCB-Cr15 | 58 or higher | 4.0 or higher | 18000 or higher | |
| GCB-Cr18 | 58 or higher | 4.0 or higher | 18000 or higher | |
| GCB-Cr23 | 58 or higher | 4.0 or higher | 18000 or higher |
Customization is available.