国标标准：GB/T 6900《铝硅系耐火材料化学分析方法》

本标准规定了测定铝硅系耐火材料中灼烧减量、二氧化硅、氧化铝、氧化铁、二氧化钛、氧化钙、氧化镁、氧化钙、氧化钾、氧化锰、五氧化二磷等的化学分析方法。

This standard specifies the chemical analysis method of aluminasilica refractories The standard is applicable to the determination of loss on ignition (LOI); silicon oxide (SiO2); aluminum oxide (Al.2O3); iron oxide (Fe2O3); titanium oxide (TiO2); calcium oxide (CaO); magnesium oxide (MgO); potassium oxide (K2O); sodium oxide (Na2O); manganese oxide (MnO); phosphorous oxide (P2O5); zirconium oxide (ZrO2); chromium oxide (Cr2O3) in magnesiaalumina oxide refracories, and the determination range is shown in Table 1.

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