T/SOECC 001.4-2021 High-strength and high-conductivity copper alloy wires - Part 4: Copper-silver alloy wires
T/SOECC 001.4-2021
Basic Information
Scope
Main Technical Content: 1. Scope This part of T/SOECC 001 specifies the technical requirements, test methods, and inspection rules for copper-silver alloy wires. It applies to high-strength, high-conductivity copper-silver alloy wires (hereinafter referred to as "copper-silver alloy wires"). 2. Normative Reference Documents The content of the following documents is an integral part of this document through normative reference. Among them, the referenced documents with a specified date apply only to the version corresponding to that date; for those without a specified date, the latest version (including all amendment sheets) applies. - GB/T 3048.2 Test Methods for Electrical Performance of Wires and Cables - Part 2: Resistivity Test of Metal Materials - GB/T 4909.2 Test Methods for Bare Wires - Part 2: Dimension Measurement - GB/T 4909.3 Test Methods for Bare Wires - Part 3: Tensile Test - GB/T 4909.4 Test Methods for Bare Wires - Part 4: Torsion Test - GB/T 4909.5 Test Methods for Bare Wires - Part 5: Bending Test - Repeated Bending - JB/T 8137 Delivery Pallets for Wires and Cables - T/SOECC 001.1 High-Strength, High-Conductivity Copper-Silver Alloy Wires - Part 1: General Provisions 3. Technical Requirements 3.1 Chemical Composition The chemical composition of copper-silver alloy wires shall comply with the provisions of T/SOECC 001.1. 3.2 Dimensions and Tolerances The dimensions and tolerances of copper-silver alloy wires shall comply with the provisions of T/SOECC 001.1. 3.3 Mechanical Properties The tensile strength, elongation, number of torsion cycles, and number of repeated bending cycles of copper-silver alloy wires shall comply with the provisions of Table 1. 3.4 Electrical Performance The resistivity and conductivity of copper-silver alloy wires at 20 °C shall comply with the provisions of Table 1. The temperature coefficient for resistivity measurement of copper-silver alloy wires shall comply with the provisions of