Tungsten carbide (WC) chute liners and wear protection solutions are widely used in industries where abrasion, erosion, and impact resistance are critical. Tungsten carbide is one of the hardest materials available, second only to diamond, making it ideal for protecting equipment in harsh environments.
Key Features of Tungsten Carbide Chute Liners & Wear Protection:
- Extreme Hardness (HV 1500-2000) – Resists abrasion from high-velocity materials like coal, ore, gravel, and slag.
- High Impact Resistance – Unlike ceramic liners, tungsten carbide can withstand moderate impacts without cracking.
- Corrosion Resistance – Performs well in wet or chemically aggressive environments.
- Long Service Life – Outlasts steel, rubber, and ceramic liners by 5-10 times, reducing downtime and replacement costs.
- Customizable Shapes – Available in tiles, plates, rods, or embedded in steel backing for easy installation.
Common Applications:
- Mining & Quarrying – Chutes, hoppers, crusher liners, and conveyor transfer points.
- Cement & Power Plants – Ash handling, clinker chutes, and raw material transfer.
- Steel & Foundries – Slag handling, blast furnace liners, and shot-blasting equipment.
- Aggregate & Sand Processing – High-wear zones in screening and crushing systems.
Types of Tungsten Carbide Wear Solutions:
- Tungsten Carbide Tiles/Plates – Bolted or welded onto chutes and hoppers.
- Carbide-Rubber Composite Liners – Combines impact absorption with wear resistance.
- Carbide-Embedded Steel Plates – Tungsten carbide inserts in a steel matrix for heavy-duty applications.
- Cemented Carbide Overlays – Hardfacing with WC for repair and reinforcement.
Advantages Over Other Materials:
| Material | Wear Resistance | Impact Resistance | Cost Efficiency |
|---|---|---|---|
| Tungsten Carbide | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | High initial cost, but long-term savings |
| Ceramic Liners | ⭐⭐⭐⭐ | ⭐⭐ | Brittle, prone to cracking |
| AR Steel (400-500 Brinell) | ⭐⭐ | ⭐⭐⭐ | Cheaper but wears quickly |
| UHMW Plastic | ⭐⭐ | ⭐⭐⭐ | Lightweight but soft |
Installation & Maintenance Tips:
- Ensure proper surface preparation (clean, weld-ready steel).
- Use appropriate fastening (welding, bolting, or adhesive bonding).
- Inspect regularly for wear or loosening, especially in high-impact zones.
Conclusion:
Tungsten carbide chute liners provide unmatched wear protection in extreme conditions, significantly extending equipment lifespan. While the upfront cost is higher than alternatives, the reduction in maintenance and downtime makes it a cost-effective choice for heavy industries.
“Zhuzhou Old Craftsman Precision Alloy Co., Ltd. could make tungsten carbide wear parts and make your equipment use life is tens of times longer than before! We specialize in providing customized carbide wear products solutions to meet the demanding requirements of industries such as aerospace, automotive, mining, and precision machining.”
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