Original
By certification 
The tundish nozzle is one of many Refractory that are functional Refractory for steel making. Molten steel flows out of the Tundish nozzle and is converted into billets through the crystallizer. Tundish nozzle for steelmaking is a key part of the key Refractory, so the product performance requirements are higher. Our company produces tundish nozzle with long service life, quality and stability, welcome new and old customers to negotiate.
CT-PMD1 |
CT-PMD2 |
CT-PMD3 |
|
Physical Properties |
|||
Apparent Porosity (%) |
11-12 |
8-10 |
6-8 |
Bulk Density (g/cm3) |
≥4.9 |
≥5.2 |
≥5.3 |
Chemical Analysis(%) |
|||
ZrO + HfO |
≥94.0 |
≥95.5 |
≥96.0 |
SiO |
1.1 |
0.23 |
0.5 |
TiO2 |
0.2 |
0.2 |
0.1 |
Fe2O3 |
0.5 |
0.05 |
0.05 |
Al2O3 |
0.4 |
0.42 |
0.1 |
CaO |
0.2 |
0.15 |
0.15 |
MgO |
2.5 |
2.4 |
2.4 |
Na2O |
0.03 |
0.01 |
0.01 |
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