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GB/T 4909.1-2009: Test methods for bare wires -- Part 1: General
Status: Valid GB/T 4909.1: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 4909.1-2009 | English | 149 |
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Test methods for bare wires -- Part 1: General
| Valid |
GB/T 4909.1-2009
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| GB/T 4909.1-1985 | English | 199 |
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Test methods for bare wires--General
| Obsolete |
GB/T 4909.1-1985
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PDF similar to GB/T 4909.1-2009
Basic data | Standard ID | GB/T 4909.1-2009 (GB/T4909.1-2009) | | Description (Translated English) | Test methods for bare wires -- Part 1: General | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K11 | | Classification of International Standard | 29.060.10 | | Word Count Estimation | 5,537 | | Date of Issue | 2009-03-19 | | Date of Implementation | 2009-12-01 | | Older Standard (superseded by this standard) | GB/T 4909.1-1985 | | Quoted Standard | GB/T 8170-1987 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 3, 2009 (No. 143 overall) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies test methods for bare wires of terms and definitions, general provisions. This section applies to electrical copper, aluminum and its alloy round wire, flat wire, type line, double metal wire, coated wire and stranded conductors of bare wires mechanical and physical performance tests. | GB/T 4909.1-2009: Test methods for bare wires -- Part 1: General---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Test methods for bare wires.Part 1. General
ICS 29.060.10
K11
National Standards of People's Republic of China
Replacing GB/T 4909.1-1985
Test methods for bare wires
Part 1. General
Posted 2009-03-19
2009-12-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 4909 "Test methods for bare wires" is divided into twelve parts.
--- Part 1. General;
--- Part 2. size measurement;
--- Part 3. Tensile test;
--- Part 4. torsion test;
--- Part 5. --- bending test repeated bending;
--- Part 6. bending test --- unidirectional bending;
--- Part 7. winding test;
--- Part 8. --- Brinell hardness test method;
--- Part 9. continuity of coating --- more sodium sulfide;
--- Part 10. Test for continuity of coating --- ammonium persulfate law;
--- Part 11. Coating adhesion test;
--- Part 12. solderability test methods --- balls.
This section GB/T 14909 Part of.
This Part replaces GB/T 4909.1-1985 "Test methods for bare wires - General."
Section compared with the GB/T 4909.1-1985 The main changes are as follows.
--- According to GB/T 1.1-2000 requirements, and on the formatting has been modified, and the part of the text has been modified;
Scope of this part --- increased "double wire, metal plating line" (1985 edition Chapter 1; Chapter 1 of this edition);
--- Added "Normative References" chapter (1985 edition no; Chapter 2 of this edition);
--- Increasing the numerical rounding regulations (1985 edition free; edition 4.4);
--- Modify the definition for routine tests (1985 Version 3.3; 3.1 edition);
--- Modify the definition of the test sample (1985 Version 3.2; 3.2 edition);
--- Modify the definition of type testing (1985 Version 3.1; 3.3 edition).
This part is proposed by the China Electrical Equipment Industrial Association.
This part of the National Standardization Technical Committee Wire and Cable (SAC/TC213) centralized.
This section is drafted. Shanghai Electric Cable Research Institute, Shenzhen, China Cable Co., Ltd., Wuxi Jiangnan Cable Co., Ltd., Henan Electric Mastery
Cable Co., Ltd., Jiang Su Shengan Cable Co., Ltd., Kunming Cable Co., Ltd., Baosheng Science and Technology Innovation Co., Ltd., Shanghai Yalong workers
Industry Co., Ltd. and Hunan Xiang can electrician.
Drafters of this section. Lu Sheng Ye, Xing Hai Yong, Zhang Peng, Zhang Chuan Province, Shiwan Fu, Sun Ping, HE Wen Jun, Zhang Hui Jiang, Li Bin, Wu Xue-yu.
This part of the standard replaces the previous editions are.
--- GB/T 4909.1-1985.
Test methods for bare wires
Part 1. General
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) ℃, when the control requirements (23 ± 5) ℃, 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.
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