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checker fire brick
checker fire brick
Specifications
Place of Origin :
China
Brand Name :
rongsheng
Description

Features:

Resistance to High temperature, Resistance to erosion, resistance to abrasion;

Excellent compression strength;

Resistance to acid and alkali;

Excellent heat stability.

Application:

The high alumina bricks are widely applied to industrial furnace, glass furnace, chemical industrial furnace, utility industry furnace lining, smelting furnace, and heat insulation ventilation wall.

Properties of High Alumina Brick:

Al2O3 (%)

≥60

≥70

≥75

78-80

SIO2 (%)

32

22

20

≥18

Fe2O3 (%)

≤1.7

≤2.0

≤1.8

≤1.8

Na2O+K2O(%)

<2.3

<2.0

<1.2

Refractoriness

1790

>1770

>1790

≥1790

refractoriness under load 0.2mpa(°C)

1450

>1510

>1520

≥1520

Porosity (%)

22

<22

<21

20

Bulk density(g/cm3)

2.33

2.43-2.48

2.45-2.55

2.55

Cold Cushing strength (Mpa)

≥45

≥50

≥54

≥60

Thermal expansion at 1000°C (%)

≤0.3

≤0.3

≤0.3

≤0.3

Reheating shrinking change(%) 1500°CX24h

-0.3

-0.3

-0.3

-0.3

Product tags

used fire brick

,

what is fire brick

,

fire proof brick
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Product Detail
Place of Origin :
China
Brand Name :
rongsheng
Contact Supplier
checker fire brick

Zhengzhou RongSheng Kiln Refractory CO,. LTD

Active Member
12 Years
Henan, Zhengzhou
Since 1990
Business Type :
Manufacturer,Exporter,Seller
Main Products :
AZS BRICK, High Alumina Refractory Brick, Magnesia Brick refractory brick
Total Annual :
lessthan$1,000,000
Employee Number :
50-100
Certification Level :
Active Member
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