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Description:
Our company manufacture various specification tundish nozzle.The tundish nozzle is used on the bottom of tundish, in conjunction with mono block stopper it controls the molten steel flow rate,stop the molten steel and adjust the flow direction. The bowl parts of tundish nozzle is made of super quality raw material with unique recipe to meet its special requirements for controlling flowing.Tundish nozzle has properties of good resistance to rushing scour,strong resistance to erosion,high flow-controlling stability.
Advantage:
The Tundish Nozzle has the properties of high refractoriness,good resistance to shock,good resistance to erosion,bearing rushing scour , high flow-controlling stability and long life etc.
Application:
They are mainly used in the basic zones of small billet,big billet, rectangular billet.etc.
Specification:
Index Item | Al2O3-C Type | Composition Al2O3-C Type | Mono Al2O3-C Type | Inlayed Al2O3-C Type | Sizing Zircon Type |
SLT | FSLT | ZSLT | ZSLT | DSG | |
Al203≥% | 75 | 75 | 75 |
|
|
C≥% | 7 | 6 | 7 |
|
|
ZrO2≥% | 10 | 8 |
| 85 | 85 |
Apparent Porosity ≤% | 18 | 18 | 18 | 17 | 17 |
Bulk Density ≥g/cm3 | 2.7 | 2.7 | 2.7 | 4.2 | 4.2 |
Crushing Cold Strenth ≥Mpa | 40 | 40 | 40 | 45 | 45 |
ColdModulusof Rupture≥Mpa | 12 | 12 | 12 | 14 | 14 |
Thermal Shock Resistance≥ | 5 | 5 | 5 | 5 | 5 |
Inlayed Al2O3-C Tundish Nozzle