| Exporter, Wholesale, Manufacturer | |
| Tehran-South |  |
| +989122003350 | |
- Price :negotiated
spring , Iran
A flat spring is a mechanical element that stores and releases mechanical energy through bending. Steel sheet thickness ranges from 0.5 to 10 mm, and width ranges from 5 to 100 mm. Free lengths vary from 50 to 1000 mm, with bending stiffness k between 0.5 and 2000 N/mm. Common materials include chrome steel, stainless steel, and fatigue-resistant special alloys. Surfaces can be coated with nickel, zinc, PTFE, or industrial paint to enhance corrosion and wear resistance.
The manufacturing process includes precise sheet cutting, CNC or hydraulic press forming, heat treatment at 200–400°C for stress relief, and final straightening. Springs are tested for force and deflection angle using bending test machines. Final steps include surface finishing, corrosion-resistant coating, and quality control with ±1% tolerance. Flat springs are used in automotive, industrial machinery, medical devices, and precision instruments, designed for over one million load cycles.You can order and buy spring from Iran by contacting us through whatsaap and email.
WEBSITE: spring Iran
Installation and Startup Procedure of a Two-Cylinder Air Compressor in iran
Designing and manufacturing high quality flat springs requires bending stress analysis, precise alloy selection, and strict forming process control. First, the working load, safety factor between 1.5 and 2.5, and fatigue range are defined according to DIN 2097 or ASTM A684 standards. Thickness, width, and effective length are then calculated using bending stress equations and a spring steel elastic modulus of approximately 200 gigapascals. Material selection such as C75 or 51CrV4 steel with a target hardness of 44 to 52 HRC is performed. Heat treatment includes austenitizing at 820 to 860 degrees Celsius followed by controlled tempering to achieve a uniform martensitic structure. Surface finishing and shot peening with an intensity of 0.2 to 0.4 mm Almen can increase fatigue life by up to 30 percent. Finally, dimensional tolerance below 0.05 mm and cyclic testing up to one million cycles ensure final quality.
