Refractory Tundish Monoblock Stopper
| Min. Order: | 1 Metric Ton |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | L/C, D/P, T/T |
| Place of Origin: | Shandong |
Company Profile
| Location: | Qingdao, Shandong, China (Mainland) |
|---|---|
| Business Type: | Manufacturer, Trading Company |
| Main Products: | Series Of Sub-entry Nozzles, Monolithic Stoppers, Tundish Upper Nozzles, Ladle Shrouds, Graphite Stoppers And Nozzles Fo |
Product Detail
| Means of Transport: | Ocean |
|---|---|
| Brand Name: | Sinosea |
| Packing: | wooden box |
| Delivery Date: | within 45days |
Product Description
Monolithic stopper
Characteristics:Adopting excellent white corundum, flake graphite etc, and produced with scientific process and strict technology, which has perfect anti-thermal shock, anti-corrosion, anti-erosion and anti-oxidation properties.
1,Gasket
2,Steel nuts connection prevents the stoppers from coming off
3,The monolithic body is Al-C materials with perfect anti-thermal shock property.
4,Anti-oxidation coating prevents the products from oxidation.
5,Porous plug, even ventilation to stop molten steel into the inner hole of stoppers.
6,The head of stopper adopts compound materials, which has better anti-corrosion property.
Specification
Items | Body | Stopper Rod | ||
Alumina-Graphite | Magnesia-Graphite | |||
Chemical composition | Al2O3 | ≥45 | ≥75 | --- |
C + SiC | ≥25 | ≥10 | ≥10 | |
MgO | --- | --- | ≥75 | |
Bulk density (g/cm3) | ≥2.5 | ≥2.75 | ≥2.7 | |
Apparent porosity (%) | ≤20 | ≤16 | ≤16 | |
Cold Crushing Strength (MPa) | ≥20 | ≥25 | ≥20 | |
Modules of Rupture (MPa) | ≥7 | ≥7 | ≥5 | |
Thermal shock resistance (sequence) | ≥5 | ≥5 | ||
