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1500C-1550C Insulating Fire Brick Low Creep High Aluminum Heat Insulating Bricks

Categories Insulating Fire Brick
Place of Origin: China
Brand Name: Jansincere
MOQ: Negotiable
Price: Negotiable
Packaging Details: Depends on equipment sizes
Delivery Time: 5-8 working days
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
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1500C-1550C Insulating Fire Brick Low Creep High Aluminum Heat Insulating Bricks

Insulating Fire Brick


The low creep high aluminum brick with mullite and andalusite as the main raw materials .Its formed by high pressure and fired at high temperature. It has the advantages of low impurity content, low porosity, small volume density, high temperature strength, stable volume under high temperature conditions, good thermal shock resistance and low creep rate. Suitable for large and medium-sized blast furnace supporting hot blast furnace.


▌FEATURES

1. Low creep rate;

2. High mechanical strength;

3. Good abrasive resistance;


PHYSICAL AND CHEMICAL INDICATORS


Item

Unit

NG-0.8

NG-1.0

LG-0.8

LG-1.0

Chemical composition

Al2O3

%

75

75

65

65

Apparent Porosity

%

20

21

21

22

Bulk Density

g/cm3

2.65-2.85

2.65-2.85

2.50-2.70

2.40-2.60

Cold Crushing Strength

MPa

60

60

60

55

Permanent Linear Change

%

1550℃*2h

-0.2~0.1

1550℃*2h

-0.2~0.1

1550℃*2h

-0.2~0.1

1450℃*2h

-0.2~0.1

Creep Rate(0.2MPa,50h)

%

1550

0.8

1500

0.8

1450

0.8

1400

0.8


▌PRODUCT PICTURE



Quality 1500C-1550C Insulating Fire Brick Low Creep High Aluminum Heat Insulating Bricks for sale
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