Pre-stressed steel wire rope is a steel component composed of multiple strands of high-strength steel wire or wire bundles woven together, with a compact structure and characteristics such as high strength and high rigidity. By combining prestressed steel wire ropes with concrete, the bearing capacity and durability of concrete can be improved, which is widely used in bridges, tunnels, buildings, aerospace, ships and other construction and engineering structures.

The manufacturing process of prestressed steel wire rope mainly includes steps such as wire drawing, surface rust removal, strength determination, and strand twisting. In its manufacturing process, the steel wire needs to be drawn into high-strength steel wire, and the surface needs to be removed from rust to ensure durability during use. Subsequently, after different strengthening treatments, the strength of the steel wire or wire bundle can reach different levels. Finally, the steel wires are connected in series through steps such as weaving and twisting, forming a prestressed steel wire rope with a certain tensile force and support capacity.

The main characteristics of prestressed steel wire rope include:

1. High strength: The strength of prestressed steel wire rope can reach over 26000 Newton per square millimeter, which is several times or dozens of times that of traditional steel structural materials, and can greatly improve the bearing capacity and seismic performance of concrete structures.

2. High rigidity: Prestressed steel wire ropes have high rigidity and elastic modulus, which can maintain shape stability and avoid structural deformation and displacement when the structure is subjected to external forces.

3. Durability: The surface of prestressed steel wire rope has undergone rust treatment, and has undergone different strength and strength tests. It has good durability and corrosion resistance, which can effectively protect the structure and extend its service life.

4. High stability: The prestressed steel wire rope can achieve a pre compression state in advance by controlling its strength and length before construction, thereby maintaining good stability during use.

5. Convenient construction: The prestressed steel wire rope has the characteristics of lightweight structure, flexible construction, and easy assembly, which can greatly shorten the construction cycle and improve engineering efficiency.

The application of prestressed steel wire rope is very extensive, especially in bridge and tunnel engineering. By combining prestressed steel wire ropes with concrete, the load-bearing capacity and seismic performance of the structure can be improved, making it more durable and stable during use. At the same time, the construction process of prestressed steel wire rope is simple, which can effectively shorten the engineering cycle, reduce engineering costs, and greatly improve engineering efficiency.