Product Details:
|
Specification: | Al2o3, 82% | Origin: | Jiangsu,China |
---|---|---|---|
Raw Material: | Silicon Carbide Powder | Application: | Cement Rotary Kiln,glass Kiln Regenerative Chamber Etc |
Color: | Black And Green | Processing: | Bending, Welding, Punching, Decoiling, Cutting, Moulding |
Cold Crushing Strength: | 50-55 Mpa | Product Name: | Alumina Silica Refractory Brick |
High Light: | High Temperature Alumina Silica Refractory Brick,Al2o3 heat resistant fire bricks,Alumina Silica Refractory Brick Custom |
high temperature custom heat resistant high alumina silica refractory bricks
Excellent strength at ambient and elevated temperatures.High compressive strength.
Very low levels of iron and other impurities and energy-efficient.
Lower heat storage than denser refractory.Heats quickly and economically to operating temperature.
Physical and Chemical Indicators Of Silicon Carbide Refractory Brick :
specification item |
pledge value |
practice-test value |
|
SiC % |
≥75 |
75.02 |
|
Si3N4 % |
≥18 |
21.78 |
|
Fe2O3 % |
≤0.7 |
0.53 |
|
Apparent porosity % |
≤16 |
14 |
|
Bulk density |
g/cm3 |
≥2.65 |
2.75 |
Cold crushing strength |
Mpa |
≥170 |
245.9 |
Modulus of pupture |
Mpa |
≥42 |
55.7 |
Modulus of pupture(Mpa) 1400℃×0.5h |
≥45 |
58.0 |
|
W/m.k thermal conductivity |
≥16 |
19.9 |
Item/Grade | High Alumina Refractory Brick | |||
SK-36 | SK-37 | SK-38 | SK-40 | |
Al2o3% (≥) | 55 | 65 | 70 | 82 |
Fe2o3% (≤) | 2.0 | 2.0 | 2.0 | 2.0 |
Refractoriness (SK) | 36 | 37 | 38 | 40 |
Refractoriness under load, 0.2MPa, ℃ (≥) |
1450 | 1480 | 1530 | 1600 |
Porosity(%) | 20-23 | 20-23 | 20-22 | 18-20 |
Density(g/cm3) | 2.25-2.4 | 2.3-2.5 | 2.4-2.6 | 2.5-2.7 |
Cold crushing strength, MPa (≥) | 45 | 50 | 60 | 70 |
Contact Person: Cathy
Tel: 13901538890
Fax: 86-510-87459052