This standard specifies the product variety, structure, technical requirements, test methods and inspection rules of straight-grain braided wire. JB/T 6313.3-1992 Electrical copper braided wire Straight-grain braided wire JB/T6313.3-1992 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
Electrical Copper Braided Wire
Subject Content and Scope of Application
Straight-grained braided wire
JB6313.3-92
This standard specifies the product variety, structure, technical requirements, test methods and inspection rules of straight-grained copper braided wire. This standard applies to straight-grained copper braided wire.
In addition to complying with the provisions of this standard, straight-grained copper braided wire shall also comply with the requirements of JB6313.1. Model
The model of straight-grained copper braided wire is shown in Table 1.
TZZ-15
TZZ-10
TZZ-07
The specifications of straight-grained copper braided wire are shown in Table 2.
TZZ-15
TZZ-10
TZZ-07
Technical requirements
4.1.1The structure of TZZ-15 straight-grained copper braided wire shall comply with the requirements of Table 3. Table 3
Structure (warp + weft)
Number of strands X number of strands/single wire diameter
Number of ten strands/single wire diameterbzxz.net
21X16/0.15+18/0.10
35×16/0.15+18/0.10
32×28/0.15+18/0.10
50×28/0.15+18/0.10
47×42×0.15+18/0.10
60X48/0.15+18/0.10
164
15 type straight copper braid approved by the Ministry of Machinery and Electronics Industry on June 26, 1992 Wire
10 type straight copper braided wire
07 type straight copper braided wire
Nominal cutting area, mm?
Overall dimensions
Width≤
Thickness reference value
When DC resistance
20c,
Calculated mass
1993-01-01 implementation
JB6313.3·92
The structure of TZZ-10 type straight copper braided wire shall comply with the provisions of Table 4, Table 4
Structure (warp + weft)
Number of strands × number of strands/single wire diameter
Ten number of strands/single wire diameter
28×18/0. 10+30/0. 07
42×18/0.10+30/0. 07
35X36/0.10+30/0.07
57× 36/0. 10+30/0. 07
44×72/0.10+30/0.07
62X72/0.10+30/0. 07
Overall dimensions
The structure of TZZ-07 straight copper braided wire shall comply with the requirements of Table 5. Table 5
Knot (warp + weft)
Number of strands × number of strands/single wire diameter
Number of deciduous strands/single wire diameter
35 × 30/0. 07+30/0, 07
26 × 60/0.07+30/0.07
43 × 60/0.07+30/0,07
69 × 60/0. 07+ 30/0, 07
Reference value of thickness
Overall dimensions
Width≤
The width of TZZ-15 straight-grained copper braided wire shall comply with the provisions of Table 3. 4.2.1
2The width of TZZ-10 straight-grained copper braided wire shall comply with the provisions of Table 4. 4.2.2
3The width of TZZ-07 straight copper braided wire shall comply with the provisions of Table 5. 4.2.3
Reference value of thickness
DC resistance
At 20C,
True current resistance
At 20C,
a/km,s
Calculated mass
Calculated mass
4.2.4The width of straight copper braided wire is measured under the tensile load of the sample with a length of 1m. 4.3Number of weft
The number of wefts of straight copper braided wire shall comply with the provisions of Table 6. Table 6
4.4Direct current
4.4.1The DC resistance of TZZ-15 straight copper braided wire shall comply with the provisions of Table 3. 4.4.2 The DC resistance of TZZ-10 straight-grain copper braided wire shall comply with the provisions of Table 4. 4.4.3 The DC resistance of TZZ-07 straight-grain copper braided wire shall comply with the provisions of Table 5. 5
Inspection rules
The product shall be inspected in accordance with the provisions of Table 7.
Number of latitude lines/100mm, not less than
Additional instructions:
Test items
Number of latitude lines
DC current limit
JB6313.3-92
Article number
Article 4.2 of JB6313.1
Article 4.3 of JB6313.1
and Article 4.1 of this standard
Article 4.2 of this standard
Article 4.3 of this standard
Article 4.4 of this standard
This standard is proposed and managed by Shanghai Cable Research Institute of the Ministry of Machinery and Electronics Industry. Test type
This standard was drafted by Shanghai Cable Research Institute of the Ministry of Machinery and Electronics Industry and Chongqing Electric Wire General Factory. The main drafters of this standard are Shuai Hesheng and Tang Lihua. This standard refers to DIN46443 "Straight-grained braided copper strip". 166
Test method
Normal visual inspection
GB 4909.2
GB4909.2 and
Article 4.2.4 of this standard
Finished product inspection
GB 3048. 4
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