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  • How to identify the quality of wires, 6 tips to teach you to become an expert

    Purity of copper core   The inside of the wire is generally made of pure copper wire, because pure copper has good conductivity and heat dissipation performance. Good wires should have a relatively high purity of copper core, generally using oxygen-free copper, bright appearance, not easy to heat up during use, low resistivity, more energy-saving, […]

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  • How many years can household wires last? How often do they need to be replaced?

    Household wires are like other building materials such as water pipes. They do not need to be replaced frequently during normal use. Generally, it is only during the secondary renovation that we consider whether the wires need to be replaced. There are also many users who do not replace the wires during the secondary renovation. […]

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  • The hidden dangers of long wires to household wiring, safe use of electricity cannot be ignored

    In home decoration wiring, there are strict regulations on the length, wiring method and location of wires, but many people tend to ignore the problem of long or coiled wires. In fact, this detail is crucial in daily home decoration. Unreasonable wire laying may bring multiple safety hazards, and even cause fires in serious cases. […]

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  • Precautions for selecting fire-resistant wires

    Home decoration wire products undertake important data, image and other information transmission tasks in buildings and engineering safety systems. Due to the lack of attention paid by users or contractors to the purchase of home decoration wire products, especially flame-retardant and fire-resistant wire products, it is common to encounter a series of problems that endanger […]

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  • What is the qualified thickness of cable sheath?

    The insulation thickness of the produced power cable is unqualified. What is the impact of the unqualified thickness of the insulation layer on the cable? What kind of sheath is qualified? How do we make qualified cables in production? The hazards of unqualified sheath thickness   Reduce the service life of wire and cable products […]

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  • Causes and hazards of moisture in wires and cables

    Wires and cables will be affected by different factors in different use environments, among which moisture is the biggest influencing factor, so the insulation and sealing of wires and cables must be done well.   In urban power grid reconstruction projects, wires and cables, especially polyethylene insulated power cables, have been widely used. However, due […]

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  • What factors affect the insulation resistance of wires and cables?

    In the production of wires and cables, the phenomenon of low insulation resistance is often encountered. There are many factors that affect the insulation resistance value of cables. In fact, there are four main factors that have a great influence on the insulation resistance coefficient. The influence of temperature   As the temperature rises, the […]

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  • For home decoration, should we choose copper wire or aluminum wire? You will know after reading this.

    When decorating a house, we need to use wires. The conductors of wires are copper core and aluminum core. If we choose copper wire or aluminum wire when decorating, should we choose copper wire or aluminum wire?   No matter how you choose the two materials of wire, there are big differences. The color of […]

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  • What impact does the unqualified thickness of the insulation layer have on the cable?

    Reduce the service life of wire and cable products This problem is easy to understand. After long-term operation, especially direct burial, immersion in water, exposure to the open air or corrosive environment, the insulation level and mechanical level of the thinnest point of the sheath will decrease due to long-term corrosion by external media. In […]

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  • What is the difference between carbon fiber heating wire and graphene heating sheet?

    Carbon fiber heating wire is a semiconductor carbon fiber heating product. As we all know, heating wire is a traditional industry and a relatively unpopular industry. It is difficult to understand this category without contacting electric heating products. After decades of development and precipitation technology, carbon fiber heating wire is quite mature and stable, with […]

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