Cemented Carbide Composite Rolls
SC-ROLLS™ Cemented Carbide Composite Rolls are high-performance rolling mill rolls designed for wire rod mills, bar mills, and finishing stands. Featuring ultra wear resistance, stable carbide layers, and high-speed rolling capability, these rolls ensure longer service life and improved rolling quality.
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Designed to maximize efficiency, reduce roll consumption, and ensure stable performance across high-speed rolling applications.
Key Features
- Extreme wear resistance for long service life
- High-speed rolling stability
- Stable carbide layer with strong bonding
- High thermal fatigue & crack resistance
- Improved surface finish of rolled products
- Reduced roll consumption per ton of steel
Specifications
| Item | Technical Data |
|---|---|
| Diameter | Ø120–480 mm (customizable) |
| Barrel Length | up to 1200 mm |
| Material | Tungsten Carbide + Alloy Steel Composite |
| Hardness | HSD 75–90 |
| Carbide Layer Thickness | 10–20 mm (customizable) |
| Bonding Strength | ≥250 MPa |
| Application | Wire rod mill / Bar mill finishing stands |
| Surface | Ground / Grooved machining available |
| Tolerance | ISO standard / according to drawings |
OEM drawings accepted.
Structure & Technology
- Centrifugal casting + HIP bonding process
- Ultra-hard outer layer resists wear
- High-toughness steel core prevents cracking
- Maintains rolling stability at high speeds
Designed to increase rolling output and reduce downtime.
Application Areas
- Wire rod mills
- Bar mills
- Rebar/Section mills finishing stands
- High-speed rolling lines
- Special steel rolling
Related products for specific applications:
Performance Advantages
| Parameter | SC-ROLLS™ | Conventional Cast Rolls |
|---|---|---|
| Wear Resistance | ⭐⭐⭐⭐⭐ | ⭐⭐ |
| Rolling Speed Support | Up to 120 m/s | < 80 m/s |
| Surface Quality | Excellent | General |
| Service Life | 1.5–3× longer | Normal |
| Cost per Ton Steel | Lower | Higher |
🛠 Machining & Inspection
- CNC machining for accurate grooves
- UT / MT / RT testing
- Hardness & microstructure check
- Dynamic balance inspection
100% inspection before shipment
Packaging & Delivery
- Anti-rust coating
- Seaworthy wooden crates
- Delivery: 30–60 days depending on size
- MOQ: 2–4 pcs (1 pc trial order possible)
Quality Assurance
- ISO 9001 Quality Management System
- Traceable production records
- Third-party inspection available (SGS / BV)
FAQ
Q: Can you produce according to drawings?
A: Yes, full OEM service supported.
Q: How is the carbide layer protected from cracking?
A: Optimized bonding technology ensures stress distribution & core toughness.
Q: What rolling speeds can it support?
A: Up to 120 m/s depending on mill conditions.
Related FAQ products:
📞 Contact SC-ROLLS™
📧 info@sc-rolls.com
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