Your position:
Home » Produk  » Refractory Material » Cement Refractory Castable

Cement Refractory Castable

cement refractory castable is named as the calcium aluminate cement added in the refractory castable.

Share With:
Cement Refractory Castable

cement refractory castable

 

cement refractory castable is named as the calcium aluminate cement added in the refractory castable. It mainly refers to the content of cement CaO between 1% -2.5% and it can be produced to corundum , high aluminum, clay and low cement refractory castable according to the aggregate Additions.

 

cement refractory castable Specification

 

ltem cement refractory castable
RL-70 RL-75 RL-90
Al2O3% ≥70 ≥75 ≥90
CaO% ≤1.5 ≤1.5 ≤1.2
Refractoriness ℃ 1790 1790 1790
Bulk Density
g/cm3
110℃×24h ≥2.65 ≥2.7 ≥3.15
3h 1500℃ 1500℃ 1500℃
≥2.6 ≥2.65 ≥3.1
crushing strength
MPa
110℃×24h ≥30 ≥35 ≥60
3h 1500℃ 1500℃ 1500℃
≥60 ≥65 ≥100
Bending Strength
Mpa
110℃×24h ≥5 ≥5.5 ≥10
3h 1500℃ 1500℃ 1500℃
≥15 ≥16 ≥15
Permanent Linear change% 1500℃×3h 1500℃×3h 1500℃×3h
±0.5 ±0.5 ±0.5
operating temperature℃ 1500 1550 1650

 

cement refractory castable  Application

 

cement refractory castable is suitable for soaking furnace and rolling steel heating furnace,various heat treatment furnaces,boilers,shaft kiln,rotary kiln pre-tropical,blast furnace,electric furnace,converter and other industrial kiln lining, also applied to the flue of the CFB boiler tail.

Inquiry
Please feel free to submit your inquiry information to us. We will contact with you as soon as possible.
Name:
Country:
Email:*
Phone:
Inquiry:*
SUBMIT