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Strand

1. The coating of the conductor shall be continuous and firm, and the surface of the sample shall be free of oxidation and blackening after the test.2. The coating surface of the conductor should be smooth and continuous, without particles, burrs, mechanical damage and other harmful defects.

Classification:

Details

Product Parameters

Name Model Specification (monofilament thread warp mm) Standard section (mm)
Silver-plated copper stranded wire JY 0.03 -1.50 0.002-105
Nickel-plated copper stranded wire JN 0.08 -1.00 0.05-105
Silver-plated copper alloy stranded wire JHY 0.02 -1.00 0.002-5
Silver-plated copper-clad steel strand JCS 0.08 -1.00 0.05-0.5
Tinned copper stranded wire JX 0.08 -1.00 0.05-105

 

Raw materials and product standards 1. Aerospace wire and cable GJB1640
2. Silver plated copper wire JB/T 3135,ASTM B298
3. Nickel plated copper wire GB/T 11019,ASTM B355
4. Silver plated copper clad steel ASTMB501

 

DC resistance Model (Ωmm²/m at 20°C)
JY or JJX Conductivity 20%, conductivity 30%, conductivity 40%

 

Mechanical properties Model Tensile strength (N/mm2) not less
soft state hard state
JHY 350 730
JCS 350 730

 

Plating 1. The coating of the conductor shall be continuous and firm, and the surface of the sample shall be free of oxidation and blackening after the test.
2. The coating surface of the conductor should be smooth and continuous, without particles, burrs, mechanical damage and other harmful defects.

 

Inspection rules and test methods Product inspection: incoming inspection → process inspection → finished product inspection, finished product inspection qualified factory each batch of products with quality inspection certificate.

 

Product Inspection Rules Serial Number Project Test Method
1 Coating content and coating thickness Coating tester
2 Monofilament diameter and deviation micrometer micrometer
3 Appearance Normal Visual Examination
4 Plating continuity GB/T4909.9
5 Stranding outer diameter micrometer micrometer
6 Pitch Steel skin ruler
7 Stranding direction Normal Visual Examination
8 DC resistance GB/T3048.2
9 Strand weight (g/m) electronic analytical balance

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