The application of wire and cable in life is essential. What people pay more attention to is the quality of wires and cables, but the types of cables are also various. The more kinds, the more difficult it is to choose. Many people don’t know how to choose the right wires and cables to use, … Read more
The power cable industry is a large pillar industry in China. The production process needs high production standards, and maintains the safe operation of the whole industrial system. Therefore, the majority of power cable manufacturers need to conduct a very strict audit and purchase of cable production materials. The following will introduce the problems of … Read more
1. development of crosslinking technology In 1952, Charles by invented crosslinked polyethylene insulation by using radiation energy to trade polyethylene into polyethylene in a nuclear reactor test; In 1957, Ge first made cross-linked ACSR Cable in cable industry by using peroxide (DCP) as chemical crosslinking reagent on the basis of the above principles; In the … Read more
For more information on cables, click Joy ’cable Blog In the production process of rubber sheathed cable, appearance defects often appear, such as the surface is not smooth; There are clinker particles (early vulcanized rubber particles) or impurities on the surface; Scratch and scratch on the surface of wires and AAC Cables; There is collapse … Read more
There are many types and sizes of wires on the market. In addition, there are many kinds of inferior wires manufactor. Many consumers don’t know where to start when choosing wires. We shared the general selection points before. Now let’s take a closer look at the simple and important aspects of insulation. Why is it … Read more
Technical requirements of explosion-proof intelligent vacuum combined switch 1. certificate and certificate with relevant qualification. 2. inspection report of qualified unit inspection. 3. the switch shall be provided with coal safety mark and explosion-proof sign. 4. the switch has explosion-proof and explosion resistance. 5. the altitude is 2000 meters. 6. switch protection is sensitive and … Read more
1、 Selection conditions of 1-5-core cable for 1kV and below (1) Single core cable When the line is long and the working current is large, or when it is laid under water, in order to avoid or reduce the intermediate joints, or when the single core AAC Cable has better comprehensive technical economy than the … Read more
According to foreign media reports, in order to improve the environment for transmitting a large amount of electricity generated by renewable energy to the capital circle and Kansai consumer areas, Japan’s Ministry of economy, industry and other countries are exploring ways to enhance the transmission network by laying the largest submarine cable in China. The … Read more
Foreign media news: in the 2020’s, global copper demand will achieve the strongest growth in history Copper price will rise to US $15000 / T in 2025 According to the Research Report of Huaxing factory, the 1920s will be the decade with the highest growth of global copper demand in history. Goldman Sachs said the … Read more
1、 Overview With the rising of international crude oil price, the whole society pays more attention to the environmental deterioration and global warming, and the tax tilt and policy support of governments, which promotes the market share of alternative energy, especially electric vehicles, to increase all over the world. Electric vehicles mainly include three types, … Read more