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1. Key Features and Versatile Applications
Cost-effective and user-friendly installation: Due to their affordable manufacturing costs and straightforward installation process, spring washers are widely adopted across various mechanical applications. Their simplicity eliminates the need for professional technicians, making them accessible and easy to use.
Reliable anti-loosening function: The primary design of spring washers is to effectively prevent nuts or bolts from loosening due to vibrations or other factors. By being strategically placed under the nut, they ensure continuous fastening with their resilient elastic properties.
Versatile application in diverse structures: Spring washers prove invaluable in both load-bearing and non-load-bearing structures within mechanical products. Their significance is especially highlighted in scenarios demanding frequent assembly and disassembly, where their benefits are profoundly evident.
2. Material Composition and Specifications
Material selection: Spring washers can be crafted from stainless steel or carbon steel (iron). Stainless steel variants like SUS304 or SUS316 are particularly noteworthy for their remarkable corrosion resistance and high-temperature endurance, ideal for challenging environments.
Standard specifications: Spring washers are available in various market specifications, including M3, M4, M5, M6, M8, M10, M12, M14, and M16. Additionally, GB/T 94.1-2008 provides detailed technical specifications for elastic washers ranging from 2-48mm.
3. Types and Compliance Standards
• Varied types: Spring washers are classified into different categories based on shape and function, including standard, light, heavy, saddle, and waveform types.
National compliance standards: The production and usage of diverse spring washer types adhere to specific national standards such as GB/T93-1987 (standard spring washers) and GB/T859-1987 (lightweight spring washers).
4. Performance Attributes and Limitations
Outstanding performance: Spring washers are engineered to automatically adjust sealing force under high-pressure conditions, while their compressive strength counters high-pressure scenarios. Their resistance to corrosion and high temperatures ensures they meet sealing needs in rigorous environments.
• Limited longevity: Compared to other sealing solutions, spring washers possess a relatively shorter lifespan and require periodic replacement to maintain their effective sealing capacity.
• Restricted applicability: In applications demanding high precision, spring washers might compromise the seal due to potential deformation. Additionally, the presence of springs necessitates special handling and specialized tools during cleaning.
To conclude, spring washers are pivotal to mechanical design and manufacturing, offering advantages like affordability, ease of installation, and robust anti-loosening capabilities. However, their limited lifespan, specific application suitability, and cleaning challenges must be considered.