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Help CenterChromium Alloy Cast Grinding Balls Cr 1%-3% Hardness ≥45HRC Economical General Purpose For Small Medium Ball Mills
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Chromium Alloy Cast Grinding Balls – Economical General Purpose for Small Medium Ball Mills
Product Description
Ningguo Huafeng Wear-Resistant Material Co., Ltd. supplies chromium alloy cast grinding balls with chromium content of 1%-3% and hardness ≥45 HRC. This is an economical general purpose grinding media product. Manufactured through conventional casting process, cost-effective and stable in performance, widely used in small and medium ball mills, cement plants, and mineral processing plants for medium hardness material grinding.
Key Technical Parameters
- Material: Chromium Alloy Cast Steel
- Cr Content: 1% – 3%
- C Content: 1.8% – 3.0%
- Diameter: φ20mm – φ100mm
- Surface Hardness: ≥45 HRC
- Core Hardness: ≥40 HRC
- Impact Value: ≥1.0 J/cm²
- Breakage Rate: ≤2%
- Microstructure: Pearlite + Carbide
- Heat Treatment: As-Cast / Normalizing
Product Features
| Feature | Description |
|---|---|
| Economical | Cr 1%-3%, low cost, good cost-performance ratio |
| Moderate Hardness | ≥45HRC, suitable for medium hardness material grinding |
| Stable Performance | Conventional casting process, consistent batch quality |
| Quick Supply | Regular sizes in stock for fast delivery |
| Wide Application | Suitable for building materials, mineral processing, chemical industry |
Ideal Applications
- Small and medium ball mills
- Cement raw mills and cement mills
- Mineral processing for medium hardness ores
- Building materials (limestone, gypsum, etc.)
- Chemical raw material grinding
Quality Assurance
Every batch is tested for chemical composition with spectrometer and hardness with hardness tester to ensure stable performance. The company is ISO9001 certified.
Contact us – provide your mill parameters and required specifications. We will recommend suitable balls and provide a quotation.
Regular sizes in stock – φ20, φ30, φ40, φ50, φ60, φ80, φ100mm available for fast delivery.
Send Inquiry to This Supplier
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