YB/T 4748-2019
钢芯铝绞线用锌-5%铝-镁合金镀层钢丝
Zinc-5%AI-Mg alloy coated steel wire for aluminum conductor steel reinforced
2019-08-27
YB/T 4580-2017
钢芯铝绞线用锌-10%铝-稀土合金镀层钢丝
Zinc-l0%AI-RE alloy coated steel wire for aluminum conductor steel reinforced
2017-04-12
YB/T 184-2017
钢芯铝绞线用稀土锌铝合金镀层钢丝
Rare earth zinc aluminum alloy coated steel core wire for aluminum conductor steel reinforced
2017-07-07