Aerospace Grade Plate Spring Washer Inconel 718 Critical Custom Belleville Washers
Aerospace Grade Plate Spring Washer Inconel 718 Critical Custom Belleville Washers
Basic Properties
Place of Origin:
Sihong, China
Brand Name:
Sunzo
Certification:
CE/IATF16949/45001/14001/9001
Trading Properties
Minimum Order Quantity:
Negotiable
Price:
Negotiable
Payment Terms:
Negotiable
Product Summary
Aerospace disc springs in Inconel superalloys withstand -270°C to 700°C with 40% space savings. AS9100D certified with full traceability for critical systems like jet engines and satellite mechanisms.
Product Custom Attributes
Highlight
Aerospace Grade plate spring washer
,plate spring washer Inconel 718
,Critical custom belleville washers
Material Composition:
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
Creep Resistance:
Up To 700°C
Stiffness Range:
5-50 N/mm
Axial Space Reduction:
40% Compared To Coil Springs
Flaw Detection:
Ultrasonic (ASTM E164)
Leak Testing:
Helium (<1×10⁻⁹ Atm*cc/s)
Thermal Cycling:
MIL-STD-810H
Compliance Standard:
Nadcap
Load-deflection Curves:
Available For Inconel X-750
Stacking Configurations:
Parallel, Series, Nested
Conical Geometry:
Yes
Material Traceability:
Full From Raw Material To Final Inspection
Vibration Mitigation:
Helicopter Rotor Dampers
Shock Absorption:
Satellite Deployment Mechanisms
Preload Maintenance:
Jet Engine Fuel Control Valves
Product Description
Detailed Specifications & Features
SUNZO Aerospace-Grade Disc Spring: Engineered Elastic Solutions for Critical Mission Systems
Precision-engineered disc springs designed specifically for aerospace applications where reliability, performance, and compliance with strict industry standards are paramount.
Material Performance Specifications
Inconel 718: Nickel-52%/Chromium-19%/Iron-18% composition delivers exceptional performance across extreme temperature ranges from -270°C to 650°C. Features tensile strength exceeding 1,300 MPa and fatigue life greater than 10⁸ cycles at 70% yield strength.
Inconel X-750: Nickel-73%/Chromium-15%/Titanium-2.5% formulation provides enhanced creep resistance up to 700°C, making it ideal for demanding jet engine components and high-temperature applications.
Aerospace-Specific Design Features
- Variable stiffness profiles (5-50 N/mm) achieved through proprietary stacking configurations
- Parallel stacking for landing gear struts delivering high-load capacity
- Series stacking for engine thrust reversers providing enhanced deflection
- Nested combinations for avionics mounting systems enabling adaptive damping
- Conical geometry reducing axial space by 40% compared to conventional coil springs
Quality Validation & Compliance
Comprehensive aerospace-grade testing and certification ensures mission-critical reliability:
- Ultrasonic flaw detection per ASTM E164 standards
- Helium leak testing with sensitivity below 1×10⁻⁹ atm*cc/s
- Thermal cycling compliance with MIL-STD-810H requirements
- Full compliance with AS9100D and Nadcap accreditation standards
- Complete material traceability from raw material lot to final inspection
Application Case Studies
Proven performance in critical aerospace systems:
- Helicopter rotor dampers for superior vibration mitigation
- Satellite deployment mechanisms providing reliable shock absorption
- Jet engine fuel control valves maintaining precise preload under extreme thermal stress
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