ASTM B 801次级涂层或绝缘的8000系列铝合金同芯绞捻导线标准规范
日期:2012-02-08 10:04
tral core surrounded by one or more compacted, compressed or conventional layers of helically applied wires. Joints may be made in any of the wires of any stranding by electric-butt welding, cold-pressure welding, or electric-butt, cold-upset welding. The construction of the conductors shall conform to the construction requirements prescribed in this specification. Tests for the mechanical and electrical properties of wire composing the conductor shall be made before standing. Wires annealed bef
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08/29 23:26