Copper-tungsten and silver-tungsten electrical contacts
全国电工合金标准化技术委员会(SAC/TC 228)
本标准规定了铜钨及银钨电触头的要求、抽样、试验方法、标志、标签和包装。
本标准适用于粉末压制烧结及熔渗工艺生产的铜钨及银钨电触头，这些产品主要应用于高、低压电器。
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