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Sintered Mullite Brick 70% Al2O3 Sintering High Temp Fire Brick

Categories Sillimanite Brick
Brand Name: Jansincere
Place of Origin: China
MOQ: Negotiable
Price: Negotiable
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Delivery Time: 5-8 working days
Packaging Details: Depends on equipment sizes
product name: Sintered Mullite Brick
feature: High temperature creep resistance is superior
Fe2O3: 1.0-1.2%
SiO2: 22-26%
Al2o3: 69-75%
Bulk Density: 2.60-2.75g/cm3
Refractoriness Under load: 1600-1650℃
Cold Crushing Strength: ≥70MPa
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Sintered Mullite Brick 70% Al2O3 Sintering High Temp Fire Brick

70% Al2O3 Sintering Sintered Mullite White Brick


Sintered mullite brick is made of sintered mullite, fused corundum, fused mullite and special admixture by high pressure forming and high temperature sintering. It is mainly used in the middle and upper part of the glass furnace regenerator, the furnace wall and top of the small furnace, the top of the melting pool, and the feeding passage. It has the characteristics of high temperature resistance, good thermal shock stability and low creep rate at high temperature.


▌FEATURES

1. High temperature resistance;

2. High compressive strength;

3. High temperature creep resistance is superior;


▌PHYSICAL AND CHEMICAL INDICATORS


Item

Unit

SM-70

SM-75

Chemical composition

Al2O3

%

69-70

73-75

SiO2

%

26

22

Fe2O3

%

1.2

1.0

Apparent Porosity

%

17

≤16

Bulk Density

g/cm3

2.60

2.75

Cold Crushing Strength

MPa

70

70

Refractoriness Under load

≥1650

1600

Thermal Shock Resistance

Cycles

20

20


▌PRODUCT PICTURE


China Sintered Mullite Brick 70% Al2O3 Sintering High Temp Fire Brick factory
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