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稀土环境障涂层材料 硅酸镱粉末 Rare earth environmental barrier coating material— Ytterbium silicate powder ICS 77.120.99 CCS H 65 中华人民共和国国家标准 GB/T 45009—2024 2024-11-2 8发布 2025-06-0 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 分类 ·································································································· 2 4.1 产品分类 ························································································· 2 4.2 牌号表示方法 ···················································································· 2 5 技术要求 ······························································································ 2 5.1 化学成分 ························································································· 2 5.2 物理性能 ························································································· 3 5.3 外观质量 ························································································· 4 6 试验方法 ······························································································ 4 6.1 化学成分 ························································································· 4 6.2 物理性能 ························································································· 4 6.3 外观质量 ························································································· 4 6.4 数值修约 ························································································· 4 7 检验规则 ······························································································ 5 7.1 检验与验收 ······················································································ 5 7.2 组批 ······························································································ 5 7.3 检验项目 ························································································· 5 7.4 取样和制样 ······················································································ 5 7.5 检验结果判定 ···················································································· 5 8 标志、包装、运输、贮存及随行文件 ································································ 5 8.1 标志 ······························································································ 5 8.2 包装 ······························································································ 5 8.3 运输、贮存 ······················································································ 6 8.4 随行文件 ························································································· 6 附录 A (规范性) 硅酸镱中稀土杂质(镧、铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、 镥、钇)、非稀土杂质(Fe2O3、CuO、NiO、Al2O3、Na2O)及氧化镱含量测 定样品前处理及分析试液的制备 XX ············································ 7 A.1 试剂与材料 ······················································································ 7 A.2 样品 ····························································································· 7 A.3 试验步骤 ························································································ 7 A.3.1 试料 ··························································································· 7 GB/T 45009—2024 Ⅰ A.3.2 测定次数 ···························································
GB-T 45009-2024 稀土环境障涂层材料 硅酸镱粉末
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