This standard specifies chemical analysis of alumina-silica refractories.
This standard covers the follosing analysis items:
a) Loss on ignition (LOI);
b) Silicon oxide (SiO2);
c) Aluminum oxide (Al2O3);
d) Ferric oxide (Fe2O3);
e) Titanium dioxide (TiO2);
f) Calcium oxide (CaO);
g) Magnesium oxide (MgO);
h) Potassium oxide (K2O);
i) Sodium oxide (Na2O);
j) Manganese oxide (MnO);
k) Phosphoric anhydride (P2O3).
1 Scope
2 Normative Referances
3 Instruments and Equipment
4 Sample Preparation
5 General Principles
6 Test Report
7 Determination of Loss on Ignition
8 Determination of Silicon Oxide
9 Determination of Aluminium Oxide
10 Determination of Ferric Oxide
11 Determination of Titanium Dioxide
12 Determination of Calcium Oxide
13 Determination of Magnesium Oxide
14 Determination of Potassium Oxide and Sodium Oxide
15 Determination of Manganese Oxide
16 Determination of Phosphoric Anhydride
Annex A
This standard specifies chemical analysis of alumina-silica refractories.
This standard covers the follosing analysis items:
a) Loss on ignition (LOI);
b) Silicon oxide (SiO2);
c) Aluminum oxide (Al2O3);
d) Ferric oxide (Fe2O3);
e) Titanium dioxide (TiO2);
f) Calcium oxide (CaO);
g) Magnesium oxide (MgO);
h) Potassium oxide (K2O);
i) Sodium oxide (Na2O);
j) Manganese oxide (MnO);
k) Phosphoric anhydride (P2O3).
Contents of GB/T 6900-2006
1 Scope
2 Normative Referances
3 Instruments and Equipment
4 Sample Preparation
5 General Principles
6 Test Report
7 Determination of Loss on Ignition
8 Determination of Silicon Oxide
9 Determination of Aluminium Oxide
10 Determination of Ferric Oxide
11 Determination of Titanium Dioxide
12 Determination of Calcium Oxide
13 Determination of Magnesium Oxide
14 Determination of Potassium Oxide and Sodium Oxide
15 Determination of Manganese Oxide
16 Determination of Phosphoric Anhydride
Annex A
