1. Huge aluminum processing capacity. From 2006 to 2016, the accumulated investment in fixed assets of nonferrous metal alloy manufacturing and calendering industry exceeded 2201.4 billion yuan, with an average annual growth rate of 26.97%, of which the proportion of aluminum processing investment basically remained above 45%. A large amount of investment has led to … Read more
1. Greasy dirt on the wire surface Overhead ACSR cables used for overhead transmission lines are often questioned by customers or even returned due to surface quality problems. This phenomenon is mainly caused in the drawing process. The main reasons are as follows: (1) The size of the finished wire drawing die is too large, … Read more
Insulating materials and shielding materials for power cables, especially materials for high-voltage and ultra-high-voltage XLPE insulated AAAC Cables, are prominent “soft ribs” or “short boards” of China’s cable industry in this field (all sheath materials have been localized). 1. Medium and low voltage power cable materials Medium and low voltage power cables are mostly insulated … Read more
1、 Laying and installation of pre branch cable Prepare for laying and installation according to the requirements of design drawings and be familiar with the laying direction and location of cables. (1) Formulate construction plan and organize professional construction personnel. (2) Prepare for installation of tools and equipment. (3) Verify the abc cable model and … Read more
Power cables have become a necessity in human life and production, and play an important role in many fields and industries, including home appliances, automobiles, houses, engineering, transportation, and so on. The demand for high-voltage power cables has been increasing in recent years, and cable companies have also entered the market. The main technology for … Read more
In daily life, many people will see high-voltage power cables in the suburbs. They are often erected in mid-air, but many people may not observe carefully. Many of the high-voltage wires that are erected in the air are bare wires. The so-called bare wires are not insulated. The cable of the skin. Usually the wires … Read more
Cable products with only conductors without any insulation layer are called “bare wires and bare conductor products”. In order to ensure the current flow along the wire and electrical safety, external insulation suitable for the line voltage must be installed during installation, such as space separation, insulator support, etc. Therefore, this type of product itself … Read more