T/SOECC 008.2-2023 Micro-Fine Bimetallic Composite Conductor - Part 2: Micro-Fine Copper-clad Aluminum Round wires

Scope

Main Technical Content: Fine Dual-Metal Composite Conductors Part 2: Fine Copper-Clad Aluminum Round Wires 1 Scope This part of the standard specifies the technical requirements, test and inspection rules, etc. for fine copper-clad aluminum round wires with a specification range of 0.025mm to 0.090mm. This standard applies to fine copper-clad aluminum round wires. The typical application of these copper-clad aluminum wires is as inner conductors of RF coaxial cables, but other applications are also possible. 2 Normative References The following documents are essential for the application of this document. For dated reference documents, only the version dated at the time applies to this document. For undated reference documents, the latest version (including all amendment sheets) applies to this document. - GB/T 3048.2-2007: Electrical Performance Test Methods for Wires and Cables Part 2: Resistivity Test for Metal Materials - GB/T 4909.2-2009: Test Methods for Bare Wires Part 2: Dimension Measurement - GB/T 4909.3-2009: Test Methods for Bare Wires Part 3: Tensile Test - T/SOECC 008.1-2023: Fine Dual-Metal Composite Conductors Part 1: General Requirements 3 Specification Range The specification range and model designation method for fine copper-clad aluminum round wires are detailed in Chapter 4 of T/SOECC 008.1-2023. The model and specification range of fine copper-clad aluminum round wires shall comply with Table 1. Table 1: Model and Specification of Copper-Clad Aluminum Round Wires Material Type Product Category Specification Range Fine Copper-Clad Aluminum Round Wires CCA10A, 10H 15A, 15H 20A, 20H 40A, 40H 0.025mm~0.090mm 4 Technical Requirements 4.1 Appearance The surface quality of fine copper-clad aluminum round wires shall comply with the provisions of Article 5.1 of T/SOECC 008.1-2023. 4.2 Diameter and Deviation The diameter of fine copper-clad aluminum round wires shall comply with the provisions of

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