72B Alloy DIN 6796 Washer Vibration Resistant Belleville Washer Stainless Steel
Product Details
| Material: | Steel | Load Type: | Compression |
|---|---|---|---|
| Production Process: | Hot Roll | Shape: | Flat |
| Specification: | SUS 302 | Function: | Pressed, Phonation, Drive, Restoration, Measurement |
| Material Grade: | 70# High-carbon Spring Steel, 72B Alloy Steel, SUS304 Stainless Steel | Geometry: | Frustoconical (convex Disc) |
| Standard: | DIN6796 | Compatibility: | ISO/DIN Standard Fasteners |
| Elastic Deformation: | Exceptional | Preload Force: | Sustained |
| Vibration Resistance: | High | Thermal Expansion Resistance: | High |
| Mechanical Stress Resistance: | High | Load-Deflection Curve: | Non-linear |
| Clamping Force Stability: | Stable | Rotational Loosening Prevention: | Effective |
| Fatigue Resistance: | High | Corrosion Resistance: | High (SUS304) |
| Highlight |
72B alloy DIN 6796 Washer,DIN 6796 Washer DIN,Vibration Resistant belleville washer stainless steel |
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Product Description
In industrial engineering, the integrity of bolt and screw connections forms the foundation of operational safety and equipment reliability. The Disc Spring Washer (DIN6796), universally recognized as the Belleville washer, represents a century of innovation in addressing this critical need.
Originally conceived by French engineer Julien Belleville in the late 19th century, this pioneering component was specifically engineered to combat the pervasive issue of spontaneous bolt loosening that had long plagued mechanical systems across industries.
As a fully compliant DIN6796 standard component, each washer undergoes rigorous certification to ensure uncompromising quality. Manufactured from premium materials including:
- 70# high-carbon spring steel
- 72B alloy steel
- Corrosion-resistant SUS304 stainless steel
Precise dimensional tolerances guarantee seamless compatibility with ISO/DIN standard fasteners.
The defining frustoconical (convex disc) geometry enables exceptional elastic deformation, generating sustained preload force that acts as a mechanical buffer against:
- Vibration
- Thermal expansion and contraction
- Cyclic mechanical stress
Unlike conventional flat washers, the Belleville washer's non-linear load-deflection curve ensures clamping force remains stable even during micro-movements, effectively preventing rotational loosening and fatigue-induced failure.
This engineering marvel provides indispensable security across high-stakes industries:
- Aerospace: Securing critical engine components and landing gear where vibration resistance and lightweight design are paramount
- Medical Equipment: Ensuring precision in surgical instruments and diagnostic devices with non-toxic, corrosion-resistant materials meeting strict hygiene standards
- Heavy Machinery: Withstanding rugged conditions in mining trucks and construction equipment where dust, moisture, and heavy loads demand durable performance
- Automotive: Maintaining integrity in powertrains and suspension systems under extreme temperature fluctuations and mechanical shock
By maintaining optimal bolt tension over extended service intervals, the DIN6796 washer directly reduces maintenance costs, minimizes unplanned downtime, and mitigates the risk of catastrophic equipment failure. It transforms bolted connections from potential weak points into pillars of reliability.
Product Highlights
DIN6796 Belleville disc spring washers prevent bolt loosening with sustained preload force. Made from steel/SUS304, they withstand vibration & thermal stress in aerospace, automotive & heavy machinery applications.
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