Blast furnace mullite

Loading Port:China Main Port

Payment Terms:TT OR LC

Min Order Qty:-

Supply Capability:-

Product Description:

Product features: the blast furnace by using artificial fused mullite brick fire and mullite as main raw materials, through high pressure molding, high temperature sintering, the main mineral composition of mullite, the product has low porosity, load softening point and high creep performance is good and excellent chemical corrosion resistance etc, is one of the big blast furnace in a high-level "ceramic cup" material, is also a hot blast stove and other industrial kiln with high-grade refractory materials.

项目
item

莫来石转
Mullite bricks

    硅线石砖
Sillimanite bricks

复合棕刚玉砖
Compound brown
Corundum bricks

Al2O3  ,%             不小于
Min

70

55

75

Fe2O3 ,%              不大于
Max

0.8

1.5

SIC,10

耐火度,%             不低于
Refractoriness         min

1800

1800

1800

荷重软化开始温度,℃  不低于
RUL                   min

1650

1550

1700

重烧线变化,%         不大于
P.L.C.                max

0-0.4

0-0.4

±0.2

显气孔,%              不小于
A.P.                  max

18

17

18

常温耐压强度,MPa     不小于
CCS                   min

100

80

80

抗震稳定性,1100℃水冷,次
Thermal Shock Resistance(cycles)

25