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Chinese Standard: GB/T 20509-2006

Copper and copper alloys drawing stock for the contacting materials of electric locomotives

全国有色金属标准化技术委员会

本标准规定了电力机车接触线用铜及铜合金线坯的产品分类、技术要求、试验方法、检验规则、标志、包装、运输和贮存。
本标准适用于直径18 mm~25 mm、供高速电气化铁路接触材料用铜及铜合金线坯。
本标准也适用于日照时间长、高海拔、高寒、高风速、温差大等特殊环境条件下的高速电气化铁路接触材料用铜及铜合金线坯。

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