Corundum Brick

Product advantages: high strength, high temperature resistance, corrosion resistance, and good chemical stability.

chigadzirwa tsanangudzo

High-purity corundum bricks use tabular corundum and fused corundum as the main raw materials, through scientific and reasonable grading, with excellent performance additives, high-pressure molding, high-temperature sintering, and the refractory products are characterized by high strength and high temperature resistance. Corrosion resistance and good chemical stability.

Zviratidzo zvemuviri nemakemikari

purojekiti	Yakachena kuchena corundum zvidhinha DL-99	Corundum mullite chidhinhaDL-95	Corundum mullite chidhinhaDL-90	Corundum mullite chidhinhaDL-80
AI2O3% ≥	99	95	90	80
SiO2 ％ ≤	0.3	3.0	9.0	18
Fe2O3 ％ ≤	0.2	0.2	0.5	0.5
R2O% ≤	0.3	0.6	0.6	0.4
Kuwanda kwehuwandu / (g / cm³)	3.0	2.9	2.85	2.7
Kudzvinyirira simba pakamuri tembiricha / Mpa≥	75	100	100	60
Refractoriness ℃	1790	1790	1790	1790
Load softening kutanga tembiricha 0.2Mpa ℃ ≥	1700	1700	1700	1650
Kudzokorodza mutsara shanduko (1600 ℃ × 3h)% ≤	0.2	0.2	0.2	0.3
Thermal kudzikama nguva 1100 ℃ mvura kutonhora≥	6	10	10	20