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Chrome corundum brick

Chrome corundum Bricks is produced with high quality of sintered corundum, synthetic mullite and chromium oxide as raw material and processed under high temperature and high pressure. They have high bulk density, high compressive strength, good thermal shock resistance, good corrosion resistance to acid and alkali. The bricks are not affected by H2, CO gase.

Other name: skid rail brick

Model Number: HCR

Certification: ISO

Minimum Order Quantity: 10

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Chrome Corundum Brick Introduction
Chrome corundum Bricks is produced with high quality of sintered corundum, synthetic mullite and chromium oxide as raw material and processed under high temperature and high pressure. They have high bulk density, high compressive strength, good thermal shock resistance, good corrosion resistance to acid and alkali. The bricks are not affected by H2, CO gase.

Chrome Corundum Brick Index

Item

Chrome-Corundum     Brick

Chrome-Corundum     Brick

Chrome-Corundum     Brick

Al2O3%

≤38

≤68

≤80

Cr2O3%

≥60

≥30

≥12

Fe2O3%

≤0.2

≤0.2

≤0.5

Bulk density,g/cm3

3.63

3.53

3.3

Cold Crushing strength MPa130130120

130

130

120

Refractoriness under Load (0.2MPa ℃)170017001700

1700

1700

1700

Permanent Linear Change(%) 1600°C×3h±0.2±0.2±0.2

±0.2

±0.2

±0.2

Apparent porosity %141618

14

16

18

ApplicationHigh temperature industrial furnaces

 

High temperature industrial furnaces


Features of Chrome Corundum Brick
1. High Bulk Density
2. High softenning temperature under load
3. Good wear resistance
4. Good thermal shock resistance

Application of Chrome Corundum Bricks
Corundum Bricks are mainly used in the linings in decomposing furnaces for petroleum and chemical industry, as well as the chemical fertilizer industry. They are also used as high temperature kiln linings and furnitures in metallurgical industry.

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