Low porosity fireclay bricks
USD $200 - $600 /Ton
Min.Order:20 Tons
Qingdao Fame Rise Trading Co., Ltd.
Low porosity fireclay bricks for glass furnace
Features: low apparent porosity, strong erosion resistance, high refractoriness under load. It is widely used in various industrial furnaces.
Item: | DN-10 | DN-12 | DN-15 | DN18 |
Al2O3 % ≥ | 45 | 45 | 42 | 42 |
Fe2O3 % ≤ | 1.00 | 1.20 | 1.65 | 1.80 |
Apparent porosity % ≤ | 10 | 12 | 15 | 18 |
Bulk density g/cm3 ≥ | 2.40 | 2.37 | 2.30 | 2.25 |
Cold crushing strength, Mpa ≥ | 70 | 65 | 60 | 48 |
Refractoriness,≥ | 1750 | 1750 | 1750 | 1750 |
0.2Mpa refractoriness under load T0.6≥ | 1500 | 1470 | 1450 | 1400 |
Permanent linear change %, 1400×2h | 0.10.5 | 0.10.5 | 0.20 | 0.40 |