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GB/T 4909.1-2009Test methods for bare wires - Part 1: General (English PDF)

裸电线试验方法第1部分：总则

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

March 19, 2009

Implementation date

December 1, 2009

Scope

GB/T 4909.1-2009 is the English-translated version of 裸电线试验方法第1部分：总则.

GB/T 4909.1-2009 is the Chinese standard "Test methods for bare wires - Part 1: General". Its scope clause reads: GB/T 4909 This section specifies the terms and definitions bare wires test methods, the general provisions.

This section applies to electrical copper, aluminum and its alloys round wire, flat wire, line type, bimetallic wire, coated wire and stranded conductors, bare wires, etc. Mechanical and physical properties test. Its clauses include terms and definitions; general provisions.

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Document preview — GB/T 4909.1-2009

National Standard of the People's Republic of China

ICS: 29.060.10
Classification: K 11
Replacing: GB/T 4909.1-1985

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

1 Scope
2 Normative references
3 Terms and Definitions
4 General Provisions

1 Scope

GB/T 4909 This section specifies the terms and definitions bare wires test methods, the general provisions.

This section applies to electrical copper, aluminum and its alloys round wire, flat wire, line type, bimetallic wire, coated wire and stranded conductors, bare wires, etc.

Mechanical and physical properties test.

2 Normative references

The following documents contain provisions which, through reference to GB/T 4909 to the present, constitute provisions of this section. For dated reference documents

Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section

Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section.

GB/T 8170-1987 numerical rounding rules

3 Terms and Definitions

3.1

Producing the finished product for all tests.

3.2

Producing batches manufactured by extraction into a circle or into a disk products and from its intercept test samples in order to check whether the product is in line with set

Total technical conditions.

3.3

According to the general principles of commercial products in this part of the test carried out before the delivery contains, in order to prove that the product meets the design technology Article

Member. Characteristics of the test is. unless you change product materials, design or manufacturing process may affect the characteristics of the product, after the test did not

It needs to be redone.

3.4

It refers to normal vision 1.0/1.0 vision, if necessary, can be used in eyeglass correction.

4 General Provisions

4.1 Temperature

When the ambient temperature of the test is generally (10 ~ 35) °C, when the control requirements (23 ± 5) °C, and should be specified in the relevant standard.

4.2 Samples

In addition to the appropriate standard as otherwise provided, the sample should be the entire disk or selected sample of the whole circle.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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Editions of GB/T 4909.1

Edition	Title	Revision	Status
GB/T 4909.1-2009	Test methods for bare wires - Part 1: General	current edition	Current
GB/T 4909.1-1985	Test methods for bare wires - Part 1: General	previous edition	Superseded

This page sells the current edition, GB/T 4909.1-2009. Earlier editions are listed for reference only.

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