T/SOECC 001.5-2021 High-Strength and High-Conductivity Copper Alloy Wires Part 5: Copper-Chromium and Copper-Chromium-Zirconium Alloy Wires
T/SOECC 001.5-2021
Basic Information
Scope
Main Technical Content: 1. Scope This part of T/SOECC 001 specifies the technical requirements, test and inspection rules for copper-chromium and copper-chromium-zirconium alloy wires. It applies to copper-chromium and copper-chromium-zirconium 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; the latest version (including all amendment sheets) of the unspecified date referenced documents applies to this document. - GB/T 3048.2 Electrical Performance Test Methods for Wires and Cables – Part 2: Resistivity Test for 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 Alloy Wires – Part 1: General Requirements 3. Technical Requirements 3.1 Chemical Composition The chemical composition of copper-chromium and copper-chromium-zirconium alloy wires shall comply with the provisions of T/SOECC 001.1. 3.2 Dimensions and Tolerances The dimensions and tolerances of copper-chromium and copper-chromium-zirconium alloy wires shall comply with the provisions of T/SOECC 001.1. 3.3 Mechanical Properties The tensile strength, elongation, torsion cycles, and repeated bending times of copper-chromium and copper-chromium-zirconium alloy wires shall comply with the provisions of Table 1. 3.4 Electrical Performance The resistivity and conductivity of copper-chromium and copper-chromium-zirconium alloy wires at 20 °C shall comply with the provisions of Table 1. The temperature coefficient f