GB/T 4910-2009 in English

《GB/T 4910-2009镀锡圆铜线》由TC422（全国裸电线标准化技术委员会）归口，主管部门为中国电器工业协会。
本标准规定了镀锡圆铜线的型号、规格、材料、电气和机械性能、包装及标志等。
本标准适用于制造电线电缆及电器制品用的镀锡软圆铜线，简称镀锡圆铜线。

1 Scope

This standard specifies the model, specification, material, electric and mechanical properties, packing and marking etc. of tinned round copper wire.
This standard is applicable to manufacture electric wires and cables and tinned flexible round copper wire (hereinafter referred to as tinned round copper wire) used for electrical equipment.

2 Normative References

The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For any undated references, the latest editions of the documents referred to apply.
GB/T 728-1998 Ingot Tin
GB/T 3048.2-2007 Test Methods for Electrical Properties of Electric Cables and Wires - Part 2: Test of Electrical Resistivity of Metallic Materials (IEC 60468: 1974, MOD)
GB/T 3953-2009 Round Copper Wire for Electrical Purposes
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 4909.9-2009 Test Methods for Bare Wires - Part 9: Test for Continuity of Coating - Sodium Polysulfide Solution Method
GB/T 4909.11-2009 Test Methods for Bare Wires - Part 11: Test for Adherence of Coating
GB/T 4909.12-2009 Test Methods for Bare Wires - Part 12: Solderability Test of Coating - Solder Globule Method

3 Model

3.1 Models of tinned round copper wire are detailed in Table 1.

Foreword I
1 Scope
2 Normative References
3 Model
4 Specification
5 Material
6 Dimension Deviation
7 Elongation
8 Resistivity
9 Coating
10 Solderability
11 Acceptance Rules
12 Packing and Marking