合金内氧化法银金属氧化物电触头 技术规范 Technical specification for silver-metaloxide electrical contacts by alloy internal oxidation method  ICS  29.120.99 CCS  K 14   中华人民共和国国家标准 GB/T 13397—2024 代替 GB/T 13397—2008 2024-10-2 6发布 2025-05-0 1实施     国家市场监督管理总局 国家标准化管理委员会 发 布目　　次 前言   ·····································································································   Ⅲ 1     范围   ··································································································   1 2     规范性引用文件   ······················································································   1 3     术语和定义   ···························································································   1 4     要求   ··································································································   1      4.1     外观   ······························································································   1      4.2     尺寸公差、标注   ·················································································   1      4.3     化学成分   ·························································································   2      4.4     物理与力学性能   ·················································································   3      4.5     金相组织   ·························································································   4 5     检测方法   ······························································································   5      5.1     外观   ······························································································   5      5.2     尺寸   ······························································································   5      5.3     化学成分   ·························································································   5      5.4     物理与力学性能   ·················································································   5      5.5     金相组织   ·························································································   5 6     检验规则   ······························································································   5      6.1     组批规则   ·························································································   5      6.2     出厂规定   ·························································································   5      6.3     检验项目及顺序   ·················································································   5      6.4     抽样方案及判定规则   ·············································································   6 7     标志、包装和贮运   ····················································································   6      7.1     标志   ······························································································   6      7.2     包装   ······························································································   7      7.3     运输   ······························································································   7      7.4     贮存   ······························································································   7      7.5     特别说明   ·························································································   7 附录 A （资料性）　银氧化铜中铜含量的测定   ··························································   8      A.1     原理   ·····························································································   8      A.2     试剂   ·····························································································   8      A.3     硫代硫酸钠标准溶液的配制及标定   ·····························································   8      A.4     分析方法   ························································································   9 附录 B （规范性）　正常检验二次抽样方案   ···························································   10 GB/T 13397—2024     Ⅰ 前　　言 本文件按照GB/T 1.1—2020《标准化工作导则   第1部分：标准化文件的结构和