Corundum Brick

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

deskripsyon pwodwi

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.

Endikatè fizik ak chimik

pwojè	Segondè pite korundum brik DL-99	Korundum brik mullite DL-95	Korundum brik mullite DL-90	Korundum brik mullite DL-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
Dansite esansyèl / (g / cm³)	3.0	2.9	2.85	2.7
Fòs konpresiv nan tanperati chanm / Mpa≥	75	100	100	60
Refraktirite ℃	1790	1790	1790	1790
Chaj ralantisman kòmanse tanperati 0.2Mpa ℃ ≥	1700	1700	1700	1650
Chanje liy rechofman (1600 ℃ × 3h)% ≤	0.2	0.2	0.2	0.3
Estabilite tèmik fwa 1100 cooling refwadisman dlo	6	10	10	20