Introduction
It adopts vacuum casting, flexible mold forming, smooth and delicate surface, erosion resistance and heat insulation, has excellent performance and high cost performance.
Physicochemical indexes
Density Kg/m3 | 135-145 |
Flexural strength Mpa | ＞6 |
SiO2 | 60% |
Al2O3 | 15% |
CaO | 15% |
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Advantage
- High geometric processing accuracy, easy to install
- High strength, long service life, low maintenance cost
- Uniform material and good thermal insulation
- Non-stick aluminum, no pollution to aluminum melt
- Scour resistance, corrosion resistance of aluminum liquid
Application
It is suitable for the drainage of aluminum melt in the production of aluminum rods, so that the aluminum melt can be smoothly guided into the ladle