Product Details:
Payment & Shipping Terms:
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Type: | Sizing Nozzle For Continuous Casting Machine | Material: | Zirconium |
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Application: | CCM | Modle: | As Required |
Brand Name: | SEEC | Condition: | Brand New |
High Light: | basic refractory bricks,heat proof bricks |
furnace refractory bricks for sizing nozzles for continuous casting machine Laddle furnace
Features of metering nozzle for tundish nozzle
1 We provide different dia tundish nozzle.
2 Zinconia can reach 96% purity,
3 Life more than 500 minut
Technical Data (Customer can choose nozzles according to their own experience.Also,we allow ODM/OEM)
Brand Items |
Nozzle Cores | |||||||
RF-1 | RF-2 | RF-3 | RF-4 | RF-5 | RF-6 | RF-7 | RF-8 | |
Zr(Hf)O2 % ≥ | 70 | 75 | 80 | 85 | 90 | 93 | 93 | 93 |
Bulk density (g/cm3) ≥ | 3.8 | 3.9 | 4.0 | 4.1 | 4.3 | 4.9 | 5.1 | 5.2 |
Apparent porosity % ≤ | 22 | 22 | 20 | 20 | 20 | 15 | 13 | 10 |
Cold crushing strength Mpa ≥ | 80 | 80 | 80 | 80 | 80 | 90 | 90 | 100 |
Thermal shock resistance /cycle (1100°C water quenching) ≥ |
5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Application | Used in billet con-casting system to control molten steel flow rate |
Technical Data
Brand Items |
Nozzle Sleeve | |||
RFW-A1 | RFW-A2 | RFW-AC3 | RFW-AC4 | |
Al2O3 % ≥ | 65 | 70 | 70 | 75 |
C % | 5 | 5 | ||
Bulk density (g/cm3) ≥ | 2.6 | 2.6 | 2.7 | 2.7 |
Apparent porosity % ≤ | 23 | 23 | 23 | 23 |
Cold crushing strength Mpa ≥ | 40 | 40 | 45 | 45 |
Used in the field of metallurgy, electronics, defense and scientific research,especially for the continuous casting of steel. Also used in the basic zones of small billet,big billet, rectangular billet and so on.
Item | RF-1 | RF-2 | RF-3 | RF-4 | RF-5 |
RF-6
|
Zr(Hf)O2 % ≥ | 70 | 75 | 80 | 85 | 90 | 95 |
Bulk density (g/cm3) ≥ | 3.8 | 3.9 | 4.0 | 4.1 | 4.3 | 5.2 |
Apparent porosity % ≤ | 22 | 22 | 20 | 20 | 20 | 12 |
Cold crushing strength Mpa ≥ | 80 | 80 | 80 | 80 | 80 | 120 |
Thermal shock resistance /cycle (1100°C water quenching) ≥ |
5 | 5 | 5 | 5 | 5 | 5 |
Application | Used in billet con-casting system to control molten steel flow |
Specification
Technical Index | Submerged entry nozzle | Long nozzle |
CRS | QRS | |
SiO2 (%) ≥ | 99.4 | 99.4 |
Apparent porosity (%) ≤ | 19 | 18 |
Bulk density (g/cm³) ≥ | 1.90 | 1.90 |
Refractoriness (℃) ≥ | 1750 | 1750 |
Cold crushing strength (MPa)≥ | 39 | 39 |
Application:
Model no. | TP-1 | TP-2 | TP-3 | TP-4 |
Al2O3 | 75 | 80 | 75 | 80 |
C | 6 | 6 | 6 | 6 |
Refractoriness /°C,≥ | 1790 | 1790 | 1790 | 1790 |
Bulk density g/cm3,≥ | 2.70 | 2.90 | 2.70 | 2.90 |
Apparent porosity /%,≤ | 9 | 9 | 9 | 9 |
Crushing strength /MPa,≥ | 50 | 50 | 50 | 50 |
Contact Person: sales