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1, Main features and applications
Cost-effective and straightforward installation: Spring washers have garnered widespread use across diverse mechanical products, primarily due to their affordable manufacturing costs and simplistic installation process. This user-friendly approach requires no specialized technician intervention, making them highly desirable in the industry.
Vibration-resistant anti-loosening function: The quintessential role of spring washers is to counteract the automatic loosening of nuts or bolts, which may occur due to vibrations or other dynamics. Typically positioned beneath the nut, they deliver a continuous fastening force, thanks to their inherent elastic properties.
Versatile in load-bearing and non-load-bearing applications: Spring washers prove invaluable in both load-bearing and non-load-bearing mechanical structures. Their prowess shines in environments demanding frequent assembly and disassembly, showcasing their distinct advantages in such scenarios.
2, Material and specifications
Optimal material selection: For spring washers, material choices extend to stainless steel or carbon steel (iron). Stainless steel variants, such as SUS304 or SUS316, exhibit superior corrosion and high-temperature resistance, rendering them ideal for harsh environmental applications.
Broad specification range: The market offers a variety of common spring washer specifications, including M3, M4, M5, M6, M8, M10, M12, M14, and M16. Furthermore, national standard GB/T 94.1-2008 provides detailed technical conditions for elastic washers within the 2-48mm specification range.
3, Types and standards
• Diverse types: Spring washers are categorized into numerous types based on shape and intended use, encompassing standard, light, heavy, saddle, waveform, and more.
National compliance standards: The production and application of various spring washer types adhere to specific national standards, including GB/T93-1987 for standard spring washers and GB/T859-1987 for lightweight variants, ensuring quality and consistency.
4, Performance and Limitations
Outstanding performance: Spring washers possess an unparalleled ability to self-adjust sealing force under high-pressure environments, coupled with excellent compressive strength to withstand such conditions. Their corrosion and high-temperature resistance fulfill sealing demands in diverse challenging environments.
• Limited service life: Despite their benefits, spring washers feature a relatively shorter service life compared to other seals. Therefore, regular replacement is essential to maintain effective and continuous sealing performance.
• Restricted applicability: In high-precision contexts, spring washers may compromise the sealing effect due to susceptibility to deformation. Additionally, their internal springs necessitate meticulous care and specialized tools for proper cleaning.
In conclusion, spring washers are pivotal to mechanical design and manufacturing, offering low cost, ease of installation, and robust anti-loosening capabilities. However, their limited lifespan, specific applicability constraints, and cleaning demands should be taken into account.