Product Details:
Payment & Shipping Terms:
|
Refractoriness (Degree): | 1770°< Refractoriness< 2000° | Linear Change(%),oC*2h: | 1300~1580 |
---|---|---|---|
Product Name: | Insulating Refractory Brick | Size: | Customizable |
Material: | Bauxite /corundum | CrO Content (%): | 0.1~0.3% |
High Light: | alumina fire brick,70 alumina fire brick |
Alumina Refractory Cement Kiln Lining Material High Aluminum Brick Factory
We are one of the reliable refractory bricks Manufacturers in China. We offer an exclusive range of refractory bricks which are of optimum quality. Our range encompasses of refractory bricks, High Alumina Low Ferric Fire Bricks etc which are highly exclusive. We offer different shapes and sizes in our High Alumina Bricks which cannot be availed through anywhere else. We use the best quality material to manufacture our refractory bricks so that there is no compromise in their quality. We offer our refractory bricks at quite reasonable prices and also deliver them well within the stipulated time avoiding all delays.
Refractory bricks are produced with selected bauxite chamotte by advanced process and strict quality control. The main mineral components are corundum and mullite phases. It(High Alumina Brick,Alumina Brick,Refractory Alumina) features excellent high temperature mechanics and chemical corrosion resistance.
High Alumina Fireproof Brick Feature
Low thermal conductivity
Excellent acid and base slagging resistance
High refractoriness
Excellent thermal shock resistance
Excellent mechanical strength
Item | Unit | Wear-resistant pouring material | |||
NWJ-1 | NWJ-2 | NWJ-3 | |||
Chemical composition | Al2O3 | % | ≥80 | ≥70 | ≥60 |
SiO2 | % | ≤15 | ≤25 | ≤35 | |
Fe2O3 | % | ≤1.0 | ≤1.3 | ≤2.0 | |
Density | g/cm3 | ≥2.7 | ≥2.6 | ≥2.5 | |
Compressive strength | 110℃×24h | Mpa | ≥90 | ≥70 | ≥55 |
1000℃×3h | Mpa | ≥100 | ≥80 | ≥60 | |
Antiflex strength | 110℃×24h | Mpa | ≥12 | ≥8 | ≥8 |
1000℃×3h | Mpa | ≥12 | ≥10 | ≥8 | |
Linear change on heating (1000℃×3h) |
% | ≤-0.3 | ≤-0.3 | ≤-0.5 | |
Abrasion resistance | cc | ≤6 | ≤8 | ≤12 | |
Refractoriness | ℃ | ≥1770 | ≥1750 | ≥1730 | |
Thermal shock stability(1100℃Water cooling) | Times | 25 | 25 | 25 |
Factory show:
Application:
1) Cement and other building materials industry kiln back insulation;
2) Petrochemical, metallurgical, ceramics, glass industry, the furnace lining insulation;
3)Heat treatment furnace backlash insulation;
4)Non-ferrous metal industry back insulation;
5)High temperature reaction, heating equipment back insulation.
Contact Person: Pan Junhui
Tel: +86 15861509962
Fax: 86-0510-87441369