korean

 

English

Monolithic Refractories

CT Series

CT is our company's standard castable made of clay that is primarily refined and high-temperature treated as the main raw material. Alumina cement is used as a hardener, and it is a refractory product that has a very wide range of uses. Depending on the application, excellent characteristics can be achieved by adjusting the particle size and composition. We manufacture and supply this product to meet various needs.
Item\Product CT-145S CT-140S CT-140
Maximum Service Temperature(℃) 1450 1400 1400
Dry Material Required for Estimating(t/㎥) 2.00 1.95 1.90
Permanent Linear Change(%) 110℃×24h -0.06 -0.06 -0.06
1000℃×3h -0.12 -0.20 -0.20
1350℃×3h -0.25 -0.30 -0.40
Cold Crushing Strength(N/㎟) 110℃×24h 24.5~39.2 24.5~34.3 13.5~21.7
1000℃×3h 19.6~29.4 14.7~24.5 9.80~19.6
1350℃×3h 24.5~39.2 24.5~34.3 13.3~21.7
Modulus of rupture strength(N/㎟) 110℃×24h 3.92~7.84 3.92~7.84 1.96~5.88
1000℃×3h 2.94~5.88 2.94~5.88 1.96~5.39
1350℃×3h 3.92~7.84 3.92~7.84 1.96~5.88
Thermal Conductivity(Kcal/m) 250℃ 0.55 0.47 0.50
550℃ 0.60 0.57 0.58
800℃ 0.67 0.64 0.64
1000℃ 0.72 0.71 0.70
Chemical Composition(%) Al₂O₃ 40 38 36
SiO₂ 52 54 55
Water Required(%) 16 16 17
Setting Type Hydraulic
Installation Method Cast - Vibration
Packaging 1Ton, 40kg, 25kg