Standard Grade Mullite-SiC Brick

Supply Ability:150T/D
Application:upper and lower transitional zone and safety zone of rotary kiln



high strength of structure in high temperature, good thermal shock stability and high wear resistance.


HY-AZM1550 is suitable to tertiary air duct decomposing furnace. HY-AZM1650 is suitable to pre-heating decomposition zone of rotary kiln. HY-AZM1680 is suitable to the transitional zone of rotary kiln.

Physical properties

a.Strong thermal shock resistance

b.High Infiltration Resistance

c.Strong abrasion resistance

d.High chemical attack resistance

Raw materials

1.Special high alumina fireclay

2.Silicon carbide


Name Silicon Mullite bricks Red Silicon Mullite bricks Special Silicon Mullite bricks for thermal insulation
Series AZM-1680 AZM-1650
Chemical composition(%) Al2O3 ≥65 ≥63 ≥67 64-67
Volume density(Kg/m3) ≥2650 ≥2600 ≥2670 2700
Apparent porosity(%) ≤19 ≤20 ≤19 19
Cold compressive strength(MPa) ≥100 ≥85 ≥90 95-100
Load softening temperature(℃)T0.6 ≥1650 ≥1600 ≥1680 1650-1680
Thermal shock stability(times)
1100℃ water-cooling
≥12 ≥10 ≥15 15

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