
В наличии
Heavy-Duty Rolling Blade for Duplex Stainless Steel
Extreme-performance rolling blades designed for the high-torque extrusion of Duplex and Super Duplex stainless steel finned tubes.
- Compatible Alloys:
- Duplex 2205 (S31803), Super Duplex 2507 (S32750), 310S
- Blade Material:
- Special High-Molybdenum Tool Steel (Vacuum Remelted)
- Surface Treatment:
- Multi-Layer AlTiN / CrN PVD Coating
- Operating Hardness:
- 64-66 HRC (Cryogenically Stabilized)
Технические характеристики
Engineering for High-Strength Alloys
Processing Duplex stainless steel requires up to 40% more rolling force than standard 316L. Nexmek blades are designed with a reinforced hub and optimized flank angles to distribute these forces evenly, preventing catastrophic tool failure while maintaining precision fin geometry.
- Reinforced blade profile for high-torque applications
- Optimized for alloys with yield strengths up to 550 MPa
- Proprietary edge-honing process to reduce stress concentration
Tool Longevity & Performance Benchmarks
Our HD series blades are tested against standard HSS tooling to ensure maximum return on investment for high-grade alloy production.
| Performance Metric | Standard HSS Blade | Nexmek HD Series |
|---|---|---|
| Average Tool Life (Meters) | 1,200m - 1,500m | 4,500m - 6,000m+ |
| Edge Chipping Risk | High | Negligible |
| Max Operating Temp | 450°C | 650°C+ |
| FPI Consistency | Moderate | High-Precision |
Critical Harsh-Environment Applications
Tubes produced with our Duplex-rated tooling are vital for infrastructure in the world's most corrosive environments:
- Seawater Desalination Plant Evaporators
- Offshore Platform Oil & Gas Coolers
- Nuclear Reactor Secondary Cooling Loops
- Chemical Processing in Extreme Acidic Environments