Hollow brick.
Size and color as you request.
we can also supply brick making machines to you under some conditions if you want
Hollow bricks.
Size and color as you like.
we can also supply brick making machines to you
We are dedicated to the manufacture of large-scale whole set brick making equipment and facing bricks, we provide a series of service which includes raw material analyzing, technique designing, kiln building, and brick making equipment manufacturing. At the same time, we provide high quality decorative bricks.
We have built 287 brick product lines at home and abroad, and export the brick making machines to South Africa, Romania, Libya and Russia. Our company also exports facing bricks mainly to Mongolia, Russia and Australia. These achievements are all based on more than 30 years experience in marketing, manufacturing and absorbing the advanced technique from abroad.
Alumina hollow ball brick used the alumina hollow ball,corundum powder,and calcined powders mixed at definite proportion as raw material. After mixing, drying, forming, firing at high temperature shuttle kiln made.
Item | ZYL-84 | ZYL-90 | ZYA-1.2 | ZYA-1.5 | ZYA-1.7 |
Al2O3 % ≥ | 84 | 90 | 98.5 | 98.5 | 98.5 |
Fe2O3 % ≤ | 0.8 | 0.5 | 0.3 | 0.3 | 0.3 |
SiO2 % ≤ | 15 | 9 | 1.0 | 1.0 | 1.0 |
Bulk density, g/m3,≤ | 1.5 | 1.5 | 1.2 | 1.5 | 1.7 |
Porosity,%, ≥ | 58 | 60 | 62 | 60 | 58 |
CCS,Mpa, ≥ | 16 | 15 | 3 | 12 | 15 |
Thermal conductivity, 1000°C,( W/m.k )≤ | 1.2 | 1.15 | 0.95 | 1.05 | 1.15 |
0.1Mpa RUL,°C ≥ | 1650 | 1700 | 1700 | 1700 | 1700 |
Refractoriness,°C ≥ | 1800 | 1800 | 1800 | 1800 | 1800 |
