Acid Resistant Castable
SiO2 % ≥ 45
Bulk density g/cm3 ≥ 1.6
Acid resistance % ≥ 95
PRODUCT DESCRIPTION
Introduction
Acid Resistant Castable is a specialized monolithic refractory material designed for industrial equipment exposed to acidic media, acidic gases, and chemical corrosive environments. It is mainly produced from acid-resistant refractory aggregates, powders, sodium silicate (water glass) or other acid-resistant binders, combined with suitable additives.
The material provides good resistance to acid corrosion, chemical attack, and moisture penetration. Its dense structure and stable bonding system help protect equipment linings in environments containing acidic gases, chemical liquids, and corrosive substances.
With good mechanical strength, thermal stability, and acid resistance, Acid Resistant Castable is widely used as a protective lining material for chemical, petrochemical, metallurgical, and other industrial equipment operating under acidic service conditions.
Different formulations can be supplied according to operating temperature, chemical environment, corrosion conditions, and specific equipment requirements.
Features
Good resistance to acid corrosion and chemical attack.
Good thermal stability and performance under high-temperature conditions.
Dense structure with good resistance to acid penetration and chemical infiltration.
Good mechanical strength and erosion resistance.
Good moisture resistance and structural stability.
Suitable for acidic gas environments, chemical media, and other corrosive industrial conditions.
Applications
Petrochemical Industry:
Sulfur recovery units, thermal reactors, chemical processing equipment, and other areas exposed to acidic gases and corrosive media.
Power Generation Industry:
Flue gas desulfurization (FGD) ducts, chimneys, stack linings, and other equipment exposed to corrosive flue gases.
Metallurgical Industry:
Roasting furnaces, smelting exhaust flues, acid plant equipment, and non-ferrous metal processing facilities.
Chemical Industry:
Acid-resistant linings for thermal equipment, storage areas, reaction equipment, and corrosive medium contact zones.
TECHNIQUE DATA
| Item | Acid Resistant Castable | |||
| ChemicalComposition | SiO2≥ | 45 | 48 | 52 |
| Bulk density g/cm3 ≥ | 1.6 | 1.8 | 2.0 | |
| Cold Crushing Strength Mpa | 5 | 8 | 10 | |
| Acid Resistance ≥ % | 95 | 95 | 95 | |
| Service Temperature ℃ | 800 | 900 | 1000 | |
| Packaging | 25kg/bag | |||
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