Place of Origin:
China
Brand Name:
ANNEC
Certification:
ISO, CE
Model Number:
K
High Thermal Conductivity 1660C Alumina Silica Fire Brick
Item Index |
Silica Brick for Coke Oven | Silica Brick for hot-blast Stove |
Brand | NCSB-94 | NCSB-95 |
SiO2 % ≥ | 94.5 | 95.0 |
Al2O3 % ≤ | 1.5 | 1.0 |
Fe2O3 % ≤ | 1.5 | 1.3 |
CaO % ≤ | 2.5 | -- |
Na2O+K2O% ≤ | -- | -- |
True Density≤ g/cm3 | 2.33 | 2.32 |
Apparent.Porosity.% ≤ | 23 | 22 |
Cold.Crushing.Strength(Mpa)≥ | 40 | 45 |
Permanent Linear Change%≤ | 0~-0.2 | 0~-0.2 |
Refractoriness Under Load 0.2Mpa ºC ≥ |
1650 | 1650 |
Thermal Expansion Rate at 1000C % ≤ |
1.28 | 1.25 |
Zhengzhou Annec CO., Ltd. was founded in 2003, and has been a NASDAQ listed corporation since 2011 with ticker identification ANNC. Annec had become the industrial leader within China in the areas of refractory production, Engineering for hot blast stove of blast furnace, and capability for EPC project. Annec has its own Provincial Enterprise Technology Center and Top Combustion Hot Blast Stove Research Centre, Annec (Beijing) Engineering & Technology Co., Ltd and four Manufacturers for Refractories. The annual output of different type of refractories can reach 150 thousand tons, and undertaken capability of more than 10 turnkey projects for hot blast stove.
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