T/SOECC 006-6-2022 Active Group standards

T/SOECC 006-6-2022 Ultra-microfine copper and copper alloy round wire - Part 6: Ultra-microfine round copper wire

Publish Date: 2022-12-27 Implement Date: 2022-12-31 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/SOECC 006-6-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Copper and copper alloys

Publish Date: 2022-12-27

Implement Date: 2022-12-31

Scope

Main Technical Content: Ultra-fine Copper and Copper Alloy Round Wires Part 6: Ultra-fine Round Copper Wires 1 Scope This standard specifies the models, specifications, materials, dimensions, mechanical properties, electrical properties, delivery requirements, and packaging of ultra-fine round copper wires. This standard applies to ultra-fine round copper wires with a diameter of 0.010mm to 0.100mm. The ultra-fine round copper wires described in this standard include ultra-fine bare round copper wires and ultra-fine tin-plated round copper wires. 2 Normative Reference Documents The content of the following documents is an integral part of this document through normative reference. Among them, the dated reference documents apply only to the version corresponding to that date; the undated reference documents apply to the latest version (including all amendment sheets) of the document. - GBT 728-2020: Tin Ingots - GB/T 3953-2009: Electrical Round Copper Wires - GB/T 4910-2022: Tin Plated Round Copper Wires - GB/T 8170-2019: Rules for Rounding Off Numerical Values and Determination of Limit Values 3 Model and Specifications The specifications of ultra-fine round copper wires are expressed in nominal diameter, and their range shall comply with Table 1. Table 1: Model and Specifications of Ultra-fine Round Copper Wires Name Model Specification Range (mm) Ultra-fine Soft Round Copper Wires TR 0.010mm ≤ d < 0.100mm Ultra-fine Hard Round Copper Wires TY 0.016mm ≤ d < 0.100mm Ultra-fine Tin Plated Round Copper Wires TX 0.016mm ≤ d < 0.100mm Ultra-fine Tin Plated Soft Round Copper Wires TXR 4 Technical Requirements 4.1 Chemical Composition Ultra-fine round copper wires shall be manufactured using wire billets that comply with GB/T 3953. Tin shall comply with GB/T 728. 4.2 Dimensions and Tolerances The deviation of the nominal diameter of ultra-fine round copper wires shall comply with Table 2. Table 2: Nominal D