Jundao (Henan) New Materials Co.,Ltd.
Jundao（Henan）New Materials Co.,Ltd.
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2.5g/cm3 Mullite Fire Proof brick thermal shock resistant customized refractory brick
for Steel industry
Mullite Fire Proof Brick uses high-quality mullite as aggregate, matrix fused white corundum powder, mullite powder, clay, and mixed powder prepared in advance, added in right amount "three stone": kyanite, andalusite, sillimanite, through reasonable grading, molding by high pressure, and firing by high temperature.
Mullite Refractory Fire Brick provided by us are widely used in steel and many other special parts of the industry.
Mullite Fire Proof Brick Features:
Low creep
Good resistance to thermal shock
High temperature volume stability
High temperature bending strength.
| Item |
Al2O3 (%,Min) |
B.D (g/cm3,Min) |
A.P (%,Max) |
C.C.S (Mpa,Min) |
R.U.L (0.2Mpa,℃,Min) |
P.L.C (2h* 1500℃,%) |
Creep rate (0.2Mpa,50 h*1450℃,%) |
Thermal Shock Resistance Times (1100℃,cooling,Min) |
| Mullite fire proof brick | 65 | 2.5 | 21 | 60 | 1650 | +0.1~-0.2 | 0.6 | 30 |
| Application | Steel industry | |||||||
| Remark | ISO Certificated; Customized | |||||||
