RED SHALE ACID RESISTANT BRICK

Khodiyar Acid Brick complies with ASTM C279 TYPE III, ASTM C410 TYPE H, L, & INDIAN STANDARD 4860-1982 CLASS I for use where lower absorption and higher acid resistance are required. Industrial red shale or fire clay brick, resistant to acid, alkalis, solvents,high mechanical and thermal stress.

Acid and Alkali Storage Tank Farms Demineralization plants and Water treatment plants Chimney inside lining, FGD linings Towers and Columns Process Vessels and Tanks Sewerage Treatment Plants and Lines Industrial Flooring and Bund Areas Chimney and Flue Gas Linings Hoppers and Chutes

SiO262.4 Al2 0322 TiO21.1 Fe2 O37.0 K2 O + Na2 O4.2

HF acid or other fluoride solutions Heavy thermal shock

Characteristic | Red Shale | Test Standard Bulk Density, lbs/ft3 | 2.30 to   2.35 | ASTM C-20 Water Absorption, % | 0.1 to   1.5 | ASTM C-20 Apparent Porosity, % | 2.3 to   3.45 | ASTM C-20 Acid Solubility (H2SO4), Loss in Mass,% | 0.1 to   1.8 | ASTM C-279 Modulus of Rupture, PSI | 2844 to   3600 | ASTM C-67 Compressive Strength, PSI | 22411 to 23125 | ASTM C-67 Abrasion Resistant , Volume in mm3 | 69 to   85 | EN 102 Surface Hardness, MOHS Scale | 7 Thermal Conductivity, BTU-in/hr-ft²-°F | 7.1 to   8.9 | ASTM C-236 Thermal Expansion Coefficient,in/in/°Fx10-6 | 3.1 to 4.6 | EN 103

1. The requirement for resistance to wear is only optional and shall be carried out if required by the purchaser. 2. The customer must comply strictly with the instructions contained in this product data sheet. Khodiyar is not responsible for any advice or variations to this data sheet which is not confirmed in writing. 3. If the customer has a claim against Khodiyar in respect of any product supplied to the customer by Khodiyar whether due to a fault in the product or the negligence or breach of contract by Khodiyar or for any other reason: 1. Khodiyar shall not be liable for any loss of damage including consequential loss or damage or loss of profits arising thereby; 2. Khodiyar may at its option replace the defective product free of charge to the customer or refund all payments made to it by the buyer in respect of the defective product; and the maximum liability of Khodiyar shall be the cost of replacing the defective product.