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 |
|
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