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  • What copper materials are used in gardening

    1.copper strip. It is said that copper makes snails feel uncomfortable, so snails will turn back when they encounter copper. Copper strips are usually made into copper rings to surround the plants in the growing season to prevent snails from eating the stems and leaves o...
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  • The reasons why copper prices are soaring: What force drives such a rapid short-term rise in copper prices?

    The first is supply shortage - overseas copper mines are experiencing supply shortages, and rumors of production cuts by domestic smelters have also intensified market concerns about copper supply shortages; The second is economic recovery - the U.S. manufacturing PMI ha...
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  • The difference between rolled copper foil (RA copper foil) and electrolytic copper foil (ED copper foil)

    Copper foil is a necessary material in circuit board manufacturing because it has many functions such as connection, conductivity, heat dissipation, and electromagnetic shielding. Its importance is self-evident. Today I will explain to you about rolled copper foil (RA) a...
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  • Copper prices continue to reach new highs

    On Monday, the Shanghai Futures Exchange ushered in the opening of the market, the domestic non-ferrous metals market showed a collective upward trend, in which the Shanghai copper is to show a high opening surging momentum. The main month 2405 contract at 15:00 close, t...
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  • PCB Base Material–Copper Foil

    The main conductor material used in PCBs is copper foil, which is used to transmit signals and currents. At the same time, copper foil on PCBs can also be used as a reference plane to control the impedance of the transmission line, or as a shield to suppress electromagne...
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  • Which copper materials can be used as shielding materials

    Copper is a conductive material. When electromagnetic waves encounter copper, it can not penetrate copper, but copper has electromagnetic absorption (eddy current loss), reflection (electromagnetic waves in the shield after reflection, the intensity will decay) and offse...
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  • Advantages of using CuSn0.15 copper strip in radiator

    CuSn0.15 copper strip is a popular material used in radiators due to its numerous advantages. Some of the advantages of using CuSn0.15 copper strip in radiators are: 1、High thermal conductivity: Copper is an excellent conductor of heat, and using copper strips in radiat...
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  • Copper market stabilizes amid changes, market sentiment remains neutral

    Monday Shanghai copper trend dynamics, the main month 2404 contract opened weaker, intraday trade disk showing a weak trend. 15:00 Shanghai Futures Exchange closed, the latest offer 69490 yuan / ton, down 0.64%. Spot trading surface performance is general, the market i...
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  • Introducing High-Quality Rolled Copper Foil from Shanghai ZHJ Technologies: Your Ultimate Choice for Excellence

    Are you searching for a reliable source of rolled copper foil that meets the highest industry standards and exceeds your expectations? Look no further! Shanghai ZHJ Technologies is proud to present our premium rolled copper foil, engineered to deliver exceptional perform...
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  • Application of Copper Foil in Lithium Batteries

    Copper foil is usually used as one of the electrode materials in lithium batteries. Copper foil is used in lithium batteries as an electrode current collector, its role is to connect the electrode sheets together and guide the current to the positive or negative electrod...
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  • Why Is Nickel Crazy?

    Abstract: The contradiction between supply and demand is one of the reasons driving the rise of nickel prices, but behind the fierce market situation, more speculations in the industry are "bulk" (led by Glencore) and "empty" (mainly by Tsingshan Group). . Recently, with...
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  • How To Improve The Security Of China’s Nickel Supply Chain From The “Nickel Futures Incident”?

    Abstract: Since the beginning of the new century, with the continuous breakthrough of the nickel industry equipment technology and the rapid development of the new energy industry, the global nickel industry pattern has undergone major changes, and Chinese-funded enterpr...
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