超清版 GB/T 5069-2024 镁铝系耐火材料化学分析方法
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- 更新时间：2025-03-19
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资料介绍
ICS 81.080
CCS Q 40
GB/T 5069—2024
镁铝系耐火材料化学分析方法
Chemical analysis of magnesia⁃alumina refractories
2024⁃08⁃23 发布2025⁃03⁃01 实施
国家市场监督管理总局
国家标准化管理委员会发布
代替GB/T 5069—2015
目 次
前言··························································································································Ⅲ
引言··························································································································Ⅳ
1 范围·······················································································································1
2 规范性引用文件········································································································1
3 术语和定义··············································································································1
4 仪器和设备··············································································································1
5 试样制备·················································································································2
6 通则·······················································································································2
7 灼烧减量的测定········································································································3
8 二氧化硅的测定········································································································3
9 氧化铝的测定···········································································································7
10 氧化铁的测定········································································································11
11 二氧化钛的测定·····································································································13
12 氧化钙的测定········································································································16
13 氧化镁的测定········································································································21
14 氧化钾、氧化钠的测定·····························································································25
15 氧化锰的测定［w（MnO）≤0.5%］···············································································27
16 五氧化二磷的测定［w（P2O5）≤3%］············································································28
17 镁砂中游离氧化钙的测定·························································································30
18 EDTA 容量法测定氧化锆（铪）··················································································31
19 硫酸亚铁铵容量法测定三氧化二铬·············································································31
20 二氧化硅、氧化铝、氧化铁、氧化钛、氧化钙、氧化钾、氧化钠、氧化锰、五氧化二磷、氧化锆、三氧化
二铬的测定（电感耦合等离子体发射光谱法）·································································31
21 试验报告································································································
CCS Q 40
GB/T 5069—2024
镁铝系耐火材料化学分析方法
Chemical analysis of magnesia⁃alumina refractories
2024⁃08⁃23 发布2025⁃03⁃01 实施
国家市场监督管理总局
国家标准化管理委员会发布
代替GB/T 5069—2015
目 次
前言··························································································································Ⅲ
引言··························································································································Ⅳ
1 范围·······················································································································1
2 规范性引用文件········································································································1
3 术语和定义··············································································································1
4 仪器和设备··············································································································1
5 试样制备·················································································································2
6 通则·······················································································································2
7 灼烧减量的测定········································································································3
8 二氧化硅的测定········································································································3
9 氧化铝的测定···········································································································7
10 氧化铁的测定········································································································11
11 二氧化钛的测定·····································································································13
12 氧化钙的测定········································································································16
13 氧化镁的测定········································································································21
14 氧化钾、氧化钠的测定·····························································································25
15 氧化锰的测定［w（MnO）≤0.5%］···············································································27
16 五氧化二磷的测定［w（P2O5）≤3%］············································································28
17 镁砂中游离氧化钙的测定·························································································30
18 EDTA 容量法测定氧化锆（铪）··················································································31
19 硫酸亚铁铵容量法测定三氧化二铬·············································································31
20 二氧化硅、氧化铝、氧化铁、氧化钛、氧化钙、氧化钾、氧化钠、氧化锰、五氧化二磷、氧化锆、三氧化
二铬的测定（电感耦合等离子体发射光谱法）·································································31
21 试验报告································································································