Corundum Brick

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

Mombamomba ny vokatra

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.

Tondro ara-batana sy simika

tetikasa	Biriky corundum madio madio DL-99	Corundum mullite brickDL-95	Corundum mullite brickDL-90	Corundum mullite brickDL-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
Hakitroka marobe / (g / cm³)	3.0	2.9	2.85	2.7
Hery matanjaka amin’ny hafanan’ny efitrano / Mpa≥	75	100	100	60
Refractoriness ℃	1790	1790	1790	1790
Load fanombohana fampidinana entana 0.2Mpa ℃ ≥	1700	1700	1700	1650
Fiovan’ny tsipika famerenana (1600 ℃ × 3h)% ≤	0.2	0.2	0.2	0.3
Fotoam-paharetana ara-pahasalamana 1100 ℃ fihenan’ny rano≥	6	10	10	20