anchor fire brick

Brand Name:rongsheng
Minimum Order Quantity:10tons
Delivery Time:30days
Payment Terms:TT L/C
Place of Origin:China
Price:333usd
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Location: Zhengzhou Henan
Business type: Manufacturer, Exporter, Seller
Address: Room 1201,Unit 2,Building No 5,Zone B,Daxue Road
Supplier`s last login times: within 23 hours
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Product Details

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

China anchor fire brick supplier

anchor fire brick

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