In life, electricity occupies every aspect of people's lives. If people live in a dark environment without electricity, I believe not many people can endure it. In addition to people's daily lives, electricity is also used in various industries and fields. Without electricity, social development would stagnate. Therefore, it can be seen that electricity is important and wires and cables are closely related to electricity.
With the continuous development of network technology, the demand for wires and cables is increasing, and there are more and more types and specifications of cables. Therefore, mastering this knowledge is not easy. This requires us to study more and accumulate slowly. Let us introduce the difference between special cables and ordinary cables.
Special cables are a series of products with unique properties and special structures. Compared with ordinary large-area wires and cables, it has higher technical content, stricter usage conditions, smaller batch size and higher batch size
Value-added features. Special cables often adopt new structures, new materials, new design calculation methods and new production processes.
Specialty wires and cables are different from ordinary cables. Special cables are generally used for special occasions or specific conditions of use, and also have their own particularities, such as high temperature resistance, resistance to strong acids and alkalis, resistance to termites, etc. China's high-temperature wires and cables are mainly used in energy development, steel, aerospace, oil extraction and metal smelting. Low-noise cables are mainly used in medical, industrial, household and other fields where small signals need to be measured and bass can be detected. There are also functional wires and cables and new green cables.
The development direction of special cables is diversified. The military industry has a great demand for lightweight and high-temperature resistant cables. The construction requirements are mainly double-layer flame-retardant and high-temperature resistant wires and cables and low
Smoke-free and halogen-free wires and cables are mainly used to prevent fires and safety accidents. At present, most wires and cables are lightweight, small in size and resistant to high temperatures. Among the many types of special cables, there are several high-temperature cables that are in great demand in the market. They are widely used in short-distance transmission of various large currents and are in tight supply.
