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Minmetals East

Contact person:Chuck

Phone:+86- 19693158686

Email:chuck@minmetalseast.com

Address:Western industrial Zone, Zhongzhan District, Jiaozuo City. Henan Province. P. R China

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Special refractory brick
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Hotline:+86-0391-3693366
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Details

Based on market demand, our company has developed different types of refractory materials for carbon anode baking furnaces and cathode material baking furnaces to meet various market needs.

Physical and Chemical Indicators

Refractory Bricks for Flue Walls

Refractory Bricks for Cross Walls

High Alumina Bricks for Flue Walls

Al2O3(%)

≥ 48

≥ 45

≥ 60

Fe2O3(%)

≤ 2.0

≤ 2.0

≤ 2.0

Bulk density (g/cm3)

≥ 2.25

≥ 2.25

≥ 2.35

Apparent porosity (%)

≤ 21

≤ 22

≤ 22

Cold compressive strength (MPa)

≥ 50

≥ 45

≥ 50

Refractoriness under load (0.2MPa, 0.6%)

≥ 1450

≥ 1450

≥ 1500

High-temperature creep rate (0.2MPa, 1280℃ , 25h %)

≤ 0.6

≤ 0.7

≤ 0.50

Linear expansion rate (20-1000℃ %)

≤ 0.7

≤ 0.7

≤ 0.6

Permanent linear change after heating (1400℃ ×2h %)

-0.3 ~ +0.1

-0.3 ~ +0.1

-0.3 ~ +0.1

Thermal shock resistance (1100℃ , Water quenching Times)

≥ 10

≥ 15