Welcome to the official website of Minmetals East!
+86 19003917627
chuck@minmetalseast.com
Minmetals East
Contact person：Chuck
Phone：+86- 19693158686
Email：chuck@minmetalseast.com
Address：Western industrial Zone, Zhongzhan District, Jiaozuo City. Henan Province. P. R China
Our company’s impermeable bricks can effectively prevent the corrosion of the electrolyte and metal, thereby increasing the operating time of the electrolytic cell, reducing production downtime and maintenance losses, lowering safety risks, and significantly extending the service life of the electrolytic cell, greatly improving economic performance.
Items
Indicators
Bulk density (g/cm3)
1.90 ～ 2.15
Apparent porosity (%)
≤ 27
Compressive strength at elevated temperature (Mpa)
≥ 10
Thermal conductivity (W/m·k)
Hot surface temperature 400℃
≤ 0.55
Hot surface temperature 800℃
≤ 0.68
Thermal expansion method (Push rod method, 1000℃ ) (%)
≤ 0.75
SiO2（%）
≥ 65
Al2O3（%）
≥ 20
According to ISO 20292:2009, samples were taken to test the resistance to molten cryolite corrosion, with the test results requiring a penetration area of ≤ 7cm2 and a penetration depth of ≤ 4mm.