Acid Proof Refractories
| Acid Proof Refractories | ||||
|---|---|---|---|---|
| DATA SHEET FOR ACID RESISTANCE BRICKS | AS PER IS-4860(1968) | AS PER IS-4457(1982) | ||
| Properties | Unit | Class-I Bricks | Class-II Bricks | Class-I Bricks |
| Water Absorption | % Max | 2 | 4 | 2 |
| Flextural Strength | kg/cm² min | 100 | 70 | 700 |
| Compressive Strength | kg/cm² min | 700 | 500 | 200 |
| Resistance to Acid | Loss in weight % max | 1 | 1.5 | 1.5 |