Properties of LQ Metering nozzle (Zirconia nozzle)
Zirconia Insert of Tundish Upper Nozzle |
ZrO2+HFO2 |
Apparent porosity |
Bulk density |
C.C.S |
Refractoriness |
(% minm) |
(% max) |
(gm./cc minm) |
(MPa minm) |
(ºC minm) |
65 |
23 |
3.60 |
80 |
1790 |
70 |
23 |
3.70 |
80 |
1790 |
80 |
23 |
3.90 |
80 |
1790 |
84 |
23 |
4.00 |
80 |
1790 |
93 |
21 |
4.50 |
100 |
1790 |
94 |
21 |
4.90 |
100 |
1790 |
![](/refractory/UploadFiles/2012222145150740.jpg)
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