SUMAN REFRACTORY ACID PROOF / ANTI ACID BRICKS
SUMAN REFRACTORY brand is manufacturing of Acid proof / Anti Acid bricks in different thicknesses as per Indian Standard IS 4860:1968 and ASTM C279 & DIN Standard with the help of Dry Process and are used as per the requirement. Our Bricks can resist highly concentrated acid, low water absorption, highly mechanical Strength, etc. These are fine-ground and specifically formulated for density and strength and fired at over 1200ºC. This process results in bricks that resist virtually all corrosive liquids and gasses, expect for acid fluorides and strong hot caustics.
Standard Size Of Our Acid Proof/Anti Acid Brick:
| SR NO. | SIZE IN (MM) (Length x Width) |
THICKNESS (MM) |
|---|---|---|
| 1 | 230X115 | 25 |
| 2 | 230X115 | 38 |
| 3 | 230X115 | 50 |
| 4 | 230X115 | 65 |
| 5 | 230X115 | 75/76 |
| 6 | 230X115 | 100 |
Standard Specification for Acid Proof/Anti Acid Bricks As per IS 4860:1968
| Designation | Water Absorption Minimum % by 2h Boiling Test | Cold Crushing Strength (Kg/Cm²) Min. | Flexural Strength (Kg/Cm²) Min. | Resistance To Acid Max. (%) |
|---|---|---|---|---|
| SR Class-I | <2 | >700 | >100 | <1.5 |
| SR Class-II | <4 | >500 | >70 | <4 |
Our Acid Proof/Anti Acid Bricks Specifications as per IS 4860:1968:-
| SR NO. | PROPERTY | UNIT | Class-I | Class-II |
|---|---|---|---|---|
| 1 | Bulk Density | gm/cc | >2.3 | >2.28 |
| 2 | Water Absorption | % | <2 | <4 |
| 3 | CCS | Kg/Cm² | >900 | >700 |
| 4 | Flexural Strength | Kg/Cm² | >150 | >100 |
| 5 | Resistance To Acid | % | <1.5 | <3 |
| 6 | Size Tolerance & Warpage | % (MM) | ±2 or 2MM whichever is greater | |
Our Acid Proof/Anti Acid Brick Specifications as per ASTMC279:-
| SR NO. | PROPERTY | UNIT | Type-III | Type-I & II |
|---|---|---|---|---|
| 1 | Bulk Density | gm/cc | >2.3 | >2.28 |
| 2 | Water Absorption | % | <1 | <4-6 |
| 3 | Modulus Of Rupture | psi | >1400 | >1300 |
| 4 | Acid Solubility | % | <5 | <10 |
| 5 | Size Tolerance | % | ± 3 | ± 3 |
| 6 | Warpage | MM | 3.2 | 3.2 |
Note: We are manufacturing special size & special shaped Acid Resistant/Proof brick like Side Arch Brick, End Arch Brick, Key Brick, Corble Brick, Tongue & Groove Brick, Grillage Beam etc as per client requirement
Features:
- Acid/Alkali Resistance
- Scratch Resistant
- Highly Abrasion-Resistance
- High Flexural Strength
- Fire Resistance
- Antiskid
- Easy To clean
- Easy to application & repair
- Low Maintenance

