High-Temperature Stability Waved Spring with Dimensional Precision and Aerospace-Grade Materials for Extreme Environments
Product Details
| Tensile Strength: | 1,400 MPa | Impact Tolerance: | 500G |
|---|---|---|---|
| Temperature Range: | -270°C To 650°C | Dimensional Tolerance: | ±0.02mm |
| Axial Preload: | 5N-500N | Deformation Limit: | ≤0.03mm |
| Load Cycles: | 10⁷+ | Salt Spray Resistance: | 1,000+ Hours |
| Friction Reduction: | 28% | Diameter Range: | 8mm-500mm |
| Force Tolerance: | ±2% | Creep Resistance: | 650°C |
| Thermal Expansion: | Low Coefficient | Fatigue Strength: | Superior |
| Corrosion Resistance: | Enhanced | Material Options: | Inconel718, Inconel X-750, SUS316 |
| Coating Type: | Dacromet, Phosphating | Testing Standards: | AS9100D, NADCAP |
| Flaw Detection: | Ultrasonic | Thermal Cycling: | -270°C To 650°C |
| Highlight |
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Product Description
- Elasticity & Impact Resistance: Tensile strength up to 1,400 MPa (Inconel718) and dynamic impact tolerance of 500G, ensuring structural integrity under sudden load spikes common in aerospace operations like landing gear deployment or engine start-up.
- High-Temperature Stability: Engineered to withstand extreme thermal ranges from -270°C (cryogenic satellite environments) to 650°C (jet engine turbine sections), with minimal loss of stiffness or load capacity.
- Dimensional Precision: CNC-formed with ±0.02mm tolerance, ensuring consistent axial preload (5N-500N) and minimal deformation (≤0.03mm) in compact assemblies like avionics housings or actuator systems.
- Inconel718: A nickel-chromium superalloy with exceptional creep resistance at 650°C, ideal for turbine engine components and exhaust systems. Its low thermal expansion coefficient ensures dimensional stability under thermal cycling.
- Inconel X-750: Offers superior fatigue strength for cyclic load applications (e.g., flap actuators), withstanding 10⁷+ load cycles without performance degradation.
- SUS316: Marine-grade stainless steel with 2-3% molybdenum for enhanced corrosion resistance in coastal or high-humidity environments (e.g., helicopter rotor systems), passing 1,000+ hours of salt spray testing (ASTM B117).
- Dacromet Coating: A chromate-free zinc-aluminum flake treatment providing 1,000+ hours of salt spray resistance, outperforming traditional zinc plating by 300% for coastal or high-moisture applications.
- Phosphating: Improves lubricity and wear resistance, critical for moving parts like landing gear hinges, reducing friction by 28% compared to untreated surfaces.
- Tailored Design: From standard single-layer closed springs (8mm-500mm diameter) to complex multi-layer or tapered profiles, optimized via FEA simulation (ANSYS) to meet unique load-deflection requirements.
- Stringent Testing: Compliance with AS9100D and NADCAP standards, including ultrasonic flaw detection, thermal cycling (-270°C to 650°C), and load testing with ±2% force tolerance.
- Landing Gear Assemblies: Maintain bearing preload and absorb shock during touchdown.
- Engine Control Systems: Ensure precise valve actuation under high temperatures.
- Satellite Mechanisms: Provide stable tension in solar panel deployment and antenna positioning.
Product Highlights
Aerospace-grade waved springs with extreme temperature resistance (-270°C to 650°C), high tensile strength (1400 MPa), and AS9100D/NADCAP certification. Custom designs with precision tolerances (±0.02mm) for landing gear, engines, and satellite systems.
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