High Aluminium Brick

Fire Bricks are widely used for glass industry, cerumic industry, electric power industry, steel industry etc. We are exporting fire bricks to Japan, India, Malaysia, adn Europe. Abiding by the principle of "First Class Quality, First Class Service", We are expanding our business relations with customers all over of the world.

Main Technical Factors:

Item N-1 N-2a N-2b N-3a N-3b N-4 N-5 N-6

Refractorinessº C 1750 1730 1730 1710 1710 1690 1670 1580

0.2Mpa load soften temperature º C 1400 1350 1320 1300

Reheating linear change % +0.1-0.4 +0.1-0.5 +0.2-0.5 +0.2-0.5 +0.2-0.5 +0.2-0.5 +0.2-0.5 +0.2-0.5

Apparent porosity % 22 24 26 24 26 24 26 28

CCS 300 250 200 200 150 200 150 150

Main Technical Factor for High Aluminium Brick:

Item LZ-80 LZ-75 LZ-65 LZ-48

Al2O3 % 80 75 65 48

CCS TGF / CM2 60 54 49 40

Apparent porosity % 22 23 23 22

Refractoriness under load º C 1520 1520 1500 1420

Reheating linear change % +0.2 -0.4 +0.1 -0.4 +0.1 -0.4 +0.1 -0.4

Refractoriness º C >1790 >1520 >1500 >1420