Bright tin electrodeposits on copper wire are susceptible to tarnishing.
铜线材经光亮镀锡后易产生腐蚀变色。
Applied to the stranding of seven units of copper winding aluminum, copper winding steel, bare copper cable, painting winding wire, alloy wire and tin plated wire.
适用七股以上的铜包铝、铜包钢、裸铜线、漆包线、合金线镀锡线绞合。
Applied to the stranding of seven units of copper winding aluminum, copper winding steel, bare copper cable, painting winding wire, alloy wire and tin plated wire.
适用七股以上的铜包铝、铜包钢、裸铜线、漆包线、合金线镀锡线绞合。
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