|
Property
Chemical composition |
| SiO 2 |
Silica |
66.46 % |
| Al 2 O 3 |
Alumina |
15.81 % |
| Fe 2 O 3 |
Iron |
7.38 % |
| TiO 2 |
Titania |
0.75 % |
| MnO |
Manganese |
0.40 % |
| MgO |
Magnesia |
1.88 % |
| CaO |
Calcium |
0.56 % |
| Na 2 O |
Sodium |
2.10 % |
| K 2 O |
Potassim |
2.20 % |
| P 2 O 5 |
Phosphorus |
0.15 % |
| C,S,H 2 O |
Less |
2.20 % |
Chemical Resistance |
| 70% |
HNO 3 |
Nitric is Acid |
No. Reaction is or penetration after 8-hour immersion in Some. Reaction is or penetration after 8-hour immersion in |
| 60% |
HClO 4 |
Perchloric is acid |
| 36% |
HCl |
Hydrochloric is acid |
| H 3 PO 4 |
Phosphoric is acid |
| HC 2 H 3 O 2 |
Acetic. Acid |
| H 2 CrO 4 |
Chromic. Acid |
| 30% |
NaOH |
Sodium is hydroxide |
| Na 3 PO 4 |
Tri-sodium is Phosphate |
| 98% |
H 2 SO 4 |
Sulfuric is acid |
| 47% |
HF |
Hydrofluoric is acid |
|
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