標(biāo)準(zhǔn)編號(hào):	GB/T 3953-2024
中文名稱:	電工圓銅線
英文名稱:	Round copper wire for electrical purposes
中標(biāo)分類:	K11    裸電線
行業(yè)分類:	GB    國(guó)家標(biāo)準(zhǔn)
ICS分類:	29.060.10 29.060.10    電線 29.060.10
發(fā)布機(jī)構(gòu):	國(guó)家市場(chǎng)監(jiān)督管理總局 國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)
發(fā)布日期:	2024-3-15
實(shí)施日期:	2024-10-1
標(biāo)準(zhǔn)狀態(tài):	valid
替代舊標(biāo)準(zhǔn):	GB/T 3953-2009 電工圓銅線
翻譯語(yǔ)言:	英文
文件格式:	PDF
中文字符數(shù):	15000 字
翻譯價(jià)格(元):	1050.0
交付時(shí)間:	付款后 1~3 個(gè)工作日

Round copper wire for electrical purposes 1 Scope This document specifies the model, structure, specification, representation, technical requirements and delivery requirements, as well as packaging, storage, transport and marking of round copper wires for electrical purposes, describes the test methods, and establishes the acceptance rules. This document is applicable to the manufacture, testing and application of round copper wires for cables and cords, motors and other electrical and electronic devices. 2 Normative references The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 3048.2-2007 Test methods for electrical properties of electric cables and wires - Part 2: Test of electrical resistivity of metallic materials GB/T 3952 Copper drawing stock for electrical purpose GB/T 4909.1-2009 Test methods for bare wires - Part 1: General GB/T 4909.2-2009 Test methods for bare wires - Part 2: Measurement of dimensions GB/T 4909.3-2009 Test methods for bare wires - Part 3: Tensile test GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 3048.2-2007, GB/T 4909.1-2009, GB/T 4909.2-2009, GB/T 4909.3-2009 and the following apply. 3.1 lot round copper wires of the same condition and specification produced by the same manufacturer under the same production conditions Note: One lot usually includes part or all of the order quantity. 3.2 single wire single metal wire having a specified circular section 3.3 multiline wire metal wire composed of multiple single wires in the same state and specification that are parallel to each other. 4 Models, structures and specifications as well as representation method 4.1 Models The model of a round copper wire is composed of material code, state code and performance code. The material code “T” means that the material is copper, the state code “R” stands for soft state and “Y” stands for hard state, and the performance code is classified by numbers. See Table 1 for details.

Contents Foreword III 1 Scope 2 Normative references 3 Terms and definitions 4 Models, structures and specifications as well as representation method 4.1 Models 4.2 Structures 4.3 Specifications 4.4 Representation method 5 Technical requirements 5.1 Material 5.2 Structures 5.3 Surface quality 5.4 Dimension and deviation 5.5 Tensile strength and elongation 5.6 Volume resistivity 5.7 Joint 6 Test methods 6.1 Calculation parameters 6.2 Structure and surface quality 6.3 Dimension and deviation 6.4 Tensile strength and elongation 6.5 Volume resistivity 7 Delivery requirements 8 Acceptance rules 8.1 General 8.2 Inspection items 8.3 Sampling rules 9 Packaging, storage, transport and marking 9.1 Packaging, storage and transport 9.2 Marking Bibliography Table 1 Model and name of round copper wires Table 2 Size range of round copper wires Table 3 Nominal diameter and allowable deviation of round copper wires Table 4 Tensile strength and elongation of round copper wires Table 5 Volume resistivity of round copper wires at 20°C Table 6 Inspection items

電工圓銅線 1 范圍 本文件規(guī)定了電工圓銅線的型號(hào)、結(jié)構(gòu)、規(guī)格、表示、技術(shù)要求、交貨要求、包裝、儲(chǔ)存、運(yùn)輸和標(biāo)志，描述了試驗(yàn)方法，確立了驗(yàn)收規(guī)則。 本文件適用于電線電纜、電機(jī)及其他電氣電子器件用的圓銅線制造、檢測(cè)和應(yīng)用。 2 規(guī)范性引用文件 下列文件中的內(nèi)容通過(guò)文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中，注日期的引用文件，僅該日期對(duì)應(yīng)的版本適用于本文件；不注日期的引用文件，其最新版本(包括所有的修改單)適用于本文件。 GB/T 3048.2-2007 電線電纜電性能試驗(yàn)方法 第2部分：金屬材料電阻率試驗(yàn) GB/T 3952 電工用銅線坯 GB/T 4909.1-2009 裸電線試驗(yàn)方法 第1部分：總則 GB/T 4909.2-2009 裸電線試驗(yàn)方法 第2部分：尺寸測(cè)量 GB/T 4909.3-2009 裸電線試驗(yàn)方法 第3部分：拉力試驗(yàn) GB/T 8170 數(shù)值修約規(guī)則與極限數(shù)值的表示和判定 3 術(shù)語(yǔ)和定義 GB/T 3048.2—2007、GB/T 4909.1—2009、GB/T 4909.2—2009、GB/T 4909.3—2009 界定的以及下列術(shù)語(yǔ)和定義適用于本文件。 3.1 批 lot 在相同的生產(chǎn)條件下，由同一制造廠生產(chǎn)的同一狀態(tài)和規(guī)格的圓銅線。 注：一批通常包括部分或全部訂貨數(shù)量。 3.2 單線 single wire 單一根數(shù)的具有規(guī)定圓截面的金屬線。 3.3 并線 multiline wire 多根同一狀態(tài)和規(guī)格的單線組成的呈相互平行的金屬線。 4 型號(hào)、結(jié)構(gòu)、規(guī)格和表示方法 4.1 型號(hào) 圓銅線型號(hào)由材料代號(hào)、狀態(tài)代號(hào)和性能代號(hào)共同組成，其中材料代號(hào)T表示材質(zhì)為銅，狀態(tài)代號(hào)中R表示軟態(tài)、Y表示硬態(tài)，性能代號(hào)由數(shù)字進(jìn)行類別表示，詳見(jiàn)表1。