Monolithic Refractories for Electric Power - Castable

Loading Port:China Main Port

Payment Terms:TT or LC

Min Order Qty:5 tons m.t.

Supply Capability:20000 Tons Per Year m.t./month

Product Description:

CMAX refractory castable for electric power industry has an excellent performance in the important parts of the CFB boiler, due to the refractory castable’s advantages of being suitable to the high erosion environment.

CMAX refractory castable is also a good substitute for some refractory bricks to be much easier for construction.


Our refractory castable for electric power industry mainly has below characteristics:

Excellent chemical corrosion resistance

Excellent high strength

Excellent abrasion resistance

Excellent resistance to erosion

Excellent thermal shock resistance etc


Our refractory castable for electric power industry can be widely used in many part, such as:

Boiler furnace

Cyclone separator

Cold slag part

Ignition part

Other high erosion parts


CNBM has a good fame for the excellent performance of the CMAX refractory castable in electric power industry. CNBM also has rich experience in the electric power plants design and construction.  We would like to assist you in product selection, system design, and installation techniques.

Technical Datasheet for Refractory Castable:

 Item        Corundum Wear-resisting Castable High Aluminum Wear-resisting Castable
WRA-95 WRA-90 WRA-85 WRA-80 WRA-70 WRA-65
Chemical Composition, % Al2O3 ≥95 ≥90 ≥85 ≥80 ≥70 ≥65
SiO2   ≤5 ≤10 ≤15 ≤25 ≤30
Fe2O3 ≤0.3 ≤0.5 ≤1 ≤1 ≤1.3 ≤1.6
Density, g/cm3 ≥3.1 ≥3 ≥2.8 ≥2.65 ≥2.6 ≥2.5
Reheated Linear Change, (1450℃X3h), % ≤0.2 ≤0.3 ≤0.3 ≤0.4 ≤0.4 ≤0.5
Wear Resistance, cc ≤6 ≤7 ≤7 ≤7 ≤8 ≤10
Cold Crushing Strength, Mpa 110℃ ≥160 ≥140 ≥120 ≥150 ≥130 ≥100
1200℃ ≥100 ≥140 ≥70 ≥75 ≥60 ≥50
1500℃ ≥130   ≥100      
Cold Crushing Strength, Mpa 110℃ ≥8.5 ≥12.5 ≥7 ≥9 ≥8 ≥7
1200℃ ≥10 ≥15 ≥8 ≥9 ≥7 ≥6.5
1500℃ ≥12   ≥10      
Refractoriness, ℃ ≥1790 ≥1790 ≥1770 ≥1770 ≥1750 ≥1730