T/SOECC 001.2-2021 High-strength High-conductivity Copper Alloy Wire - Part 2: Copper-magnesium Alloy Wire
T/SOECC 001.2-2021 High-strength High-conductivity Copper Alloy Wire - Part 2: Copper-magnesium Alloy Wire
Basic Information
Scope
Main Technical Content: 1. Scope This part of T/SOECC 001 specifies the technical requirements, testing, and inspection rules for copper-magnesium alloy wires. It applies to high-strength, high-conductivity copper-magnesium alloy wires (hereinafter referred to as copper-magnesium alloy wires). 2. Normative References The content of the following documents is an integral part of this document through normative references. Among them, the referenced documents with a specified date apply only to the version corresponding to that date; the latest version (including all amendment sheets) of the referenced documents without a specified date applies to this document. - GB/T 3048.2 Test Methods for Electrical Performance of Wires and Cables—Part 2: Resistivity Test of Metallic Materials - GB/T 4909.2 Test Methods for Naked Wires—Part 2: Dimension Measurement - GB/T 4909.3 Test Methods for Naked Wires—Part 3: Tensile Test - GB/T 4909.4 Test Methods for Naked Wires—Part 4: Torsion Test - GB/T 4909.5 Test Methods for Naked Wires—Part 5: Bending Test—Repetitive Bending - JB/T 8137 Delivery Pallets for Wires and Cables - T/SOECC 001.1 High-Strength, High-Conductivity Copper Alloy Wires—Part 1: General Requirements 3. Technical Requirements 3.1 Chemical Composition The chemical composition of copper-magnesium alloy wires shall comply with the provisions of T/SOECC 001.1. 3.2 Dimensions and Tolerances The dimensions and tolerances of copper-magnesium alloy wires shall comply with the provisions of T/SOECC 001.1. 3.3 Mechanical Properties The tensile strength, elongation, torsion count, and repetitive bending count of copper-magnesium alloy wires shall comply with the provisions of Table 1. 3.4 Electrical Performance The resistivity and conductivity of copper-magnesium alloy wires at 20 °C shall comply with the provisions of Table 1. The temperature coefficient for resistivity measurement of copper-magnesium alloy wires shall comply with the