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硬质合金 金属元素含量的测定 X射线荧光光谱法 Hardmetals—Determination of contents of metallic elements—X-ray fluorescence spectrometry ICS 77.160 CCS H 16 中华人民共和国国家标准 GB/T 26050—2024 代替 GB/T 26050—2010 2024-09-2 9发布 2025-04-0 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 原理 ·································································································· 2 5 干扰元素 ······························································································ 2 6 试剂 ·································································································· 2 7 仪器与设备 ··························································································· 2 8 样品 ·································································································· 2 9 试验步骤 ······························································································ 2 9.1 试料 ······························································································ 2 9.2 平行试验 ························································································· 3 9.3 预处理 ··························································································· 3 9.4 灼烧系数 ························································································· 3 9.5 试样样片的制备 ················································································· 3 9.6 标准样片的制备 ················································································· 4 9.7 测定 ······························································································ 4 10 试验数据处理 ······················································································· 4 11 允许差 ······························································································· 4 12 试验报告 ···························································································· 5 GB/T 26050—2024 Ⅰ
GB-T 26050-2024 硬质合金 金属元素含量的测定 X射线荧光光谱法
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