Firebrick AL2O3 content30-90%,Firebrick,dense firebrick

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
1000 pc
Supply Capability:
1000000 pc/month

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Product Description:

Features and advantages:

1. High refractoriness.

2. Good spalling resistance and wear resistance.

3. Good corrosion resistance.

4. Good thermal shock resistance.

5. High mechanical strength.

6. High-temperature creep rate is low.

7. Good volume stability at high temperature.

Physical and chemical index:

Item/Grade

Fire clay brick

High alumina brick

SK-30

SK-32

SK-34

SK-36

SK-38

AL2O% (≥)

30

35

38

55

70

Fe2O% (≤)

2.5

2.5

2.0

2.0

2.0

Refractoriness(SK)

30

32

34

36

38

Refractoriness under load, 0.2MPa, °C (≥)

1250

1300

1370

1450

1530

Apparent porosity (%)

22-26

20-24

20-22

20-23

20-22

Bulk density (g/cm³)

1.9-2.0

1.95-2.1

2.1-2.2

2.25-2.4

2.4-2.6

Cold crushing strength ,MPa (≥)

20

25

30

45

60

Application:

Fire brick is widely used in Blast furnaces, Hot Blast Stove, Steel ladle lining, Reheating furnace, Cement kiln, Tunnel kiln,Boiler, Coke oven, Waste incinerators ,Carbon furnace, Glass kiln , Steel smelting furnace and various kiln lining and thermotechnical equipment, etc.

Firebrick AL2O3 content30-90%,Firebrick,dense firebrickCNBM International Corporation (CNBM International) is the most important trading platform of CNBM Group Corporation, a state-owned company under the direct supervision of State-owned Assets Supervision and Administration Commission of the State Council.

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