High Chromium Cast Balls from China - Leading Suppliers & Factory for Mining, Cement, and Metallurgy Industries
Product Introduction
Main Technical Parameters
| Element (元素) | Content (含量) (%) | Element (元素) | Content (含量) (%) | Element (元素) | Content (含量) (%) | Element (元素) | Content (含量) (%) |
|---|---|---|---|---|---|---|---|
| C | 2.38 | Mn | 0.77 | Si | 0.38 | S | 0.016 |
| P | 0.017 | Cr | 10.5 | Ni | 0.087 | Mo | 0.072 |
| Ti | 0.025 | - | - | - | - | - | - |
Frequently Asked Questions
What are high chromium cast balls used for?
High chromium cast balls are premium grinding media specifically engineered for ball mills. They are widely used in mining, cement production, power stations, and metallurgy for the fine and precision grinding of high-hardness raw materials.
Why is chromium content important in grinding balls?
Chromium (Cr) significantly enhances the wear resistance, hardness, and corrosion resistance of the cast balls. With a standard Cr content of around 10.5% (as shown in our technical specifications), these balls maintain structural integrity under high-impact conditions.
How do high chromium cast balls improve milling efficiency?
Due to their uniform hardness and high wear resistance, they experience minimal deformation and low wear rates during operation. This ensures consistent grinding performance, increases hourly output, and maintains the purity of the end product.
What is the typical chemical composition of these grinding media?
Our high chromium cast balls are alloyed with Carbon (2.38%), Manganese (0.77%), Silicon (0.38%), and Chromium (10.5%), along with trace amounts of Nickel, Molybdenum, and Titanium to optimize toughness and prevent breakage.
Are these grinding balls suitable for wet grinding applications?
Yes. The high chromium content provides excellent resistance against corrosive environments, making them highly suitable for both dry and wet grinding processes in mineral processing and cement manufacturing.


