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Industry News · Home > Industry News > Zinc-coated Steel Wires for Overhead Line Conductors

Zinc-coated Steel Wires for Overhead Line Conductors


访问人数:520  新闻作者:  新闻来源:  发布时间:2016/3/10 16:01:09
 

GB/T3428-2002 Zinc-coated Steel Wires for Overhead Line Conductors,/ IEC60888: 1987

 

testing content:

  • Torsion testing≤60r/min, space between clamper ≥500mm
  • Winding testing , testing of adhesive property for Zinc-coated tier: winding 8 rings at speed of 15r/min.
  • Steel wire: Φ≤3.50mm, core shaft=4D
  • Steel wire:Φ3.50mmcore shaft=5D

Special instruction:

  •  torsion testing machine for wire material, winding testing machine for wire material, testing machine for adhesive properties of Zinc-coated wire material
  • Length of sample = 100 times of external diameter of steel wire
  • Metal wire material, copper, aluminium, and alloy of these two, composite wire material of diameter between Ф0.1 and Ф10.0mm.

 

machine

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Link to website:

Link to website:

 

 


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