GB 5584.3-1985 Copper, aluminium and their alloy flat wires for electrical use Part 3: Aluminium flat wires

This standard applies to electrical aluminum flat wires. This standard must be used together with GB 5584.1-85. GB 5584.3-1985 Copper, aluminum and alloy flat wires for electrical use Part 3: Aluminum flat wires GB5584.3-1985 Standard download decompression password: www.bzxz.net

Scope of application
National Standard of the People's Republic of China
Rectangular copper or aluminium and lts alloy conductors for electr! purposes Part a, Aluminium rectangular coductor 1.1 This standard applies to aluminium rectangular wire for electrical purposes. 1.2 This standard must be used together with GB 5584.1-85. 2 Guidelines for use
UDC821.815.53
GB 5584.3-85
The aluminium rectangular wire specified in this standard can be used as a finished product or as an intermediate product. When used as an intermediate product, its dimensional deviation and surface condition may be supplemented by agreement between the two parties or by the relevant competent authorities. 3 Models
The models of aluminium rectangular wire are shown in Table 1.
4 Specifications
The specifications of aluminum fan wire shall comply with the provisions of Part 1 of GB5584. 5 Technical requirements
The technical requirements of aluminum flat wire shall comply with the provisions of Table 2. Issued by the National Bureau of Standards on November 2, 1985
Soft molybdenum flat wire
H2 state hard aluminum fan wire
H4 state hard lead fan wire
118. state hard silver flat wire
Implemented on October 1, 1986
Project name
Tensile strength
Elongation
Resistivity
GB5584.3—85
Technical requirements
Comply with the provisions of Table 1 of Article 6.1 of GB5584.1
Comply with the provisions of Table 3 and Table 4 of Article 6.2.1 of GB5584.1Comply with the provisions of Table 5 of Article 6.3 of GB5584.1
Comply with the provisions of Table 3 of Article 5.2 of this standard
Comply with Table 3 of Article 5.2 of this standard The provisions shall comply with the provisions of Table 4 of Article 5.3 of this standard
Comply with the provisions of Table 5 of Article 5.4 of this standardwww.bzxz.net
Comply with the provisions of Chapter 11 of GB 5584.1
5.2 Tensile strength and elongation
The tensile strength and elongation of aluminum flat wire shall comply with the provisions of Table 3. Table 3
Tensile strength, N/mm?
Test type
Test method
GB4909.2—85
GB 4909.3—85
GB4909.3—85
GB4909.6—85
GB 3048.2—83
GB4909.2—85
Elongation (not less than)
6.3 Bending
The soft aluminum flat wire is bent 90° with side a. There should be no cracks on the surface. The diameter of the bent cylinder is selected according to the side size and should comply with the requirements of Table 4.
Nominal size 6
2.00-4.00
4.25~8.00
8.50 -16.00
5.4 Resistivity
The resistivity of aluminum flat wire shall comply with the requirements of Table 5. Table 5
Resistivity% (not more than), Q·mm\/m0.0280
Core.028264
GB 5584.8—85
When calculating, the physical parameters of flat aluminum wire at 20℃ shall be the following values:Density: 2.703g/cm3
Wire expansion coefficient: 0.0000231/℃
Resistance temperature coefficient, LBR type 0.004071/℃; other types 0.004031/℃.
6 Tests
The products shall be tested as specified in Table 2.
7 Delivery requirements
7.1 The weight of aluminum flat wire delivered in coils shall comply with the provisions of Table 6. 7.2 When delivered as needed or by the length, the length of each wire shall be 4 to 6 m, the short section shall not be less than 2 m, and the quantity shall not exceed 10% of the total weight of the delivery.
According to the agreement between the two parties, aluminum flat wires of any weight or length may be delivered. .3
Delivery weight certificate, kg
Nominal cross section S, mm
5.0S210.0
10.0≤S20.0
Additional instructions:
Standard weight
This standard is proposed by the Ministry of Machinery Industry of the People's Republic of China. This standard is under the jurisdiction of the Shanghai Cable Research Institute of the Ministry of Machinery Industry. This standard was drafted by the Shanghai Cable Research Institute of the Ministry of Machinery Industry and others. The person in charge of drafting this standard is He Xinlan.
Minimum basis
Should not exceed 10% of the total delivery weight
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