Shagang (Shandong) Steel Co., Ltd.
Copper Plate: Characteristics, Classification and Applications
Copper plate is a flat, non-ferrous metal material made from pure copper or copper alloys through rolling, annealing, and surface treatment. Its core advantages lie in its high electrical conductivity (resistivity of only 1.72×10⁻⁸Ω·m at 20°C), high thermal conductivity (thermal conductivity coefficient of 401W/(m·K)), good ductility, and unique metallic luster. It also offers a certain degree of corrosion resistance in non-strongly oxidizing environments.
17
2025
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08
Copper coil: continuous processing characteristics, application scenarios and development direction
Copper coil is made from pure copper or copper alloy coils, directly wound into a cylindrical coil after continuous rolling, annealing, and surface treatment (such as brushing and polishing). It inherits the core material advantages of copper sheet: high electrical conductivity, high thermal conductivity, and ease of processing. Furthermore, its long, continuous feeding and compatibility with automated production lines make it a key raw material for mass production in the electronics, electrical engineering, and architectural decoration industries. Through continuous processes such as uncoiling, leveling, punching, cutting, and bending, it can be efficiently transformed into end products such as precision electronic components, conductive busbars, and decorative panels, significantly improving production efficiency. This article will comprehensively analyze the technical value and practical significance of copper coil from five perspectives: definition and classification, core characteristics, typical applications, selection criteria, and future trends.
08
2025
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08
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