• Email Us
    info@krefractory.com
  • Mob/WhatsApp
    +86 15290802777
  • Acid Resistant Castable

Acid Resistant Castable

Catalog: Refractory Castable | 2021-01-27

1. Acid resistance: ≥95%
2. Al2O3: ≥40%

√ Acid erosion resistance
√ Great uniformity
√ High content of water and anchoring agent
√ High compression ratio

Product Details

Acid resistant refractory castable is able to resist to the corrosion of 800-1200℃ acid medium castable refractory. It is made up of water glass as binding agent, acid or semi-acid refractory as aggregate and powder, added a small amount of coagulant.

Applications:

In metallurgy, chemical industry, petroleum, light industry and other thermal equipment is widely used.

Properties:

1.High temperature resistance.
2.High tensile strength.
3.Acid erosion resistance.
4.Great uniformity.
5.Resistant to high humidity.
6.High content of water and anchoring agent.
7.High compression ratio.

IndexNS-1.6NS-1.8NS-2.0
SiO2(%)≥454852
Bulk Density (g/cm3)≥1.61.82
Cold Crushing Strength (MPa) ≥5810
Acid resistance (%)≥959595
Thermal Conductivity(350±25℃,W/m·k)≤0.50.550.6
Application (℃)8009001000