SUNZO Aerospace-Grade Disc Spring (Belleville Washer) with Extreme Temperature Range and Precise Load Control for Critical Systems
Product Details
| Material Composition: | Inconel 718 (Ni-52%/Cr-19%/Fe-18%), Inconel X-750 (Ni-73%/Cr-15%/Ti-2.5%) | Temperature Range: | -270°C To 650°C |
|---|---|---|---|
| Tensile Strength: | 1,300 MPa | Fatigue Life: | 10⁸ Cycles At 70% Yield Strength |
| Load Control: | 0.5-20 KN | Stiffness Profiles: | 5-50 N/mm |
| Axial Space Reduction: | 40% | Ultrasonic Flaw Detection: | ASTM E164 |
| Helium Leak Rate: | <1×10⁻⁹ Atm*cc/s | Thermal Cycling Standard: | MIL-STD-810H |
| Quality Standard: | AS9100D | Certification: | Nadcap |
| Load Capacity: | High-load Applications | Deflection Capability: | Enhanced Deflection |
| Damping Capability: | Adaptive Damping | Geometry: | Conical |
| Application Examples: | Helicopter Rotor Dampers, Satellite Deployment Mechanisms, Jet Engine Fuel Control Valves | Energy Storage: | Reliable |
| Shock Mitigation: | Effective | Preload Maintenance: | Reliable |
| Highlight |
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Product Description
| Material | Composition | Temperature Range | Key Properties |
|---|---|---|---|
| Inconel 718 | Ni-52%/Cr-19%/Fe-18% | -270°C to 650°C | Tensile strength >1,300 MPa |
| Inconel X-750 | Ni-73%/Cr-15%/Ti-2.5% | -270°C to 650°C | Fatigue life >10⁸ cycles at 70% yield strength |
- Precise load control (0.5-20 kN) with variable stiffness profiles (5-50 N/mm)
- Proprietary stacking configurations for specific applications
- 40% reduction in axial space compared to traditional coil springs
- Critical advantage for weight-sensitive airframe and satellite applications
- Parallel stacks: High-load applications like landing gear struts
- Series stacks: Enhanced deflection in engine thrust reversers
- Nested combinations: Adaptive damping in avionics mounting systems
- Helicopter rotor dampers
- Satellite deployment mechanisms
- Jet engine fuel control valves
- Reliable energy storage, shock mitigation, and preload maintenance systems
Product Highlights
Aerospace-grade disc springs from Inconel alloys, operating from -270°C to 650°C with 1300+ MPa strength. AS9100D & Nadcap certified, offering precise load control (0.5-20 kN) and 40% space savings for critical systems.
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