Glass Furnace Refractories
Tubular trellis brick for regenerative chamber and standard brick
Product |
Fused combined magnesia |
Fused combined magnesia chromite |
Low porosity clay brick |
|||||
|---|---|---|---|---|---|---|---|---|
DMZ-98 |
DMZ-97 |
DMZ-96 |
DMZ-95 |
DMC-12 |
DN-45 |
|||
Chemical composition% |
MgO % |
≥97.7 |
≥97 |
≥96 |
≥95 |
≥70 |
||
SiO2 % |
≤0.5 |
≤1.0 |
≤1.2 |
≤1.5 |
≤2.5 |
|||
CaO % |
≤1.2 |
≤1.2 |
≤1.5 |
≤1.0 |
||||
Fe2O3 % |
≤0.6 |
≤0.9 |
≤1.0 |
≤1.2 |
||||
Cr2O3 % |
≥12 |
|||||||
Al2O3 % |
≥45 |
|||||||
|
physical performance |
Apparent porosity % |
≤15 |
≤18 |
≤18 |
≤18 |
≤18 |
10~15 |
|
Compressive strength at room temperatureMpa |
≥60 |
≥65 |
≥60 |
≥60 |
≥40 |
≥45 |
||
0.2MpaLoad softening temperatureT0.6 % ℃ |
>1700 |
≥1700 |
≥1700 |
≥1700 |
≥1650 |
≥1400 |
||
Bulk densityg/cm3 |
≥3.05 |
≥3.05 |
≥3.0 |
≥3.0 |
≥3.0 |
≥2.35 |
||
|
Coefficient of thermal expansion % (℃) |
1.9 (1400℃) |
|||||||
|
Thermal Conductivity w/m.k 400℃ 700℃ 1100℃ |
7.5 5.5 4.2 |
|||||||
LINKS: Chrome Brick | Chrome Oxide Green | Silicon Carbide | Sodium Tripolyphosphate | Magnesium Aluminate Spinel | Hercynite | Explosion-Proof Fiber | High Alumina Cement | Kyanite | Aluminum Powder | Aluminum Hydroxide
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Email: js@jinshirefractory.com
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