Advisory Hotline:0371-88817899轉801-808

High Temperature Cement Refractory Castable

Application:

Suitable for linings such as folding angles, furnace arches, etc., which require high tensile strength and high thermal shock resistance
Share With:
  • Introduction
  • Application
Items High alumina cement refractory castable
Clay Refractory castable High alumina refractory
castable
Alumina-40 Alumina-50 Alumina-55 Alumina-65
Bulk Density Kg/m3 ≥1900 ≥2100 ≥2200 ≥2300
Drying compressive
strength
MPa ≥20 ≥23 ≥20 ≥23
Drying strength MPa ≥4 ≥5 ≥4 ≥5
800 ° C high temperature
residual strength
≥40 ≥50 ≥40 ≥50
Thermal shock stability Time ≥15 ≥15 ≥15 ≥15
After the burning, the line changes, the temperature is kept for 3 hours, and the test temperature is not more than 1%. ≥1200 ≥1250 ≥1300 ≥1350
Refractoriness ≥1650 ≥1670 ≥1700 ≥1730
Al2O3 ≥40 ≥50 ≥55 ≥65
RO, R2O and other
impurities content
<6 <5 <4.5 <4
Refractory aggregate maximum
particle size
 
When the casting thickness is ≤60mm, ≤5
When the casting thickness is 60mm~100mm, ≤10
When the casting thickness is ≥100mm, ≤15
Note: In this list, aluminum-40~ aluminum-70 refers to the content of AL2O3 in the finished product, thereby indicating the grade of such materials.
 

Suitable for linings such as folding angles, furnace arches, etc., which require high tensile strength and high thermal shock resistance

E-mail sends


Looking forward to your joining.

Products Center


Welcome to the official website of HUARO.
Top