1.We are a specialized manufacturer and exporter of refractory.We mainly export to America,Canada,UK,India etc.
2..The specifications for 70 high alumina brick
Al2O3≥70%
Fe2O3 ≤2.0%
SiO2≤20%
Linear change after reheating 0~-0.5%
Bulk density ≥2.52g/cm3
Apparent porosity≤23%
Cold crushing srength≥64MPa
3..We can produce common shaped and irregular shaped refractory brick.
Specifications can be adjust as your application
We ensure the high quality and competitive price
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