Corundum Brick

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

paglalarawan ng produkto

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.

Mga tagapagpahiwatig ng pisikal at kemikal

proyekto	Mataas na kadalisayan na brick brick 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
Maramihang density / (g / cm³)	3.0	2.9	2.85	2.7
Nakaka-compress na lakas sa temperatura ng kuwarto / Mpa≥	75	100	100	60
Refractoriness ℃	1790	1790	1790	1790
Pag-load ng pagpapahina ng pagsisimula ng temperatura 0.2Mpa ℃ ≥	1700	1700	1700	1650
Pagbabago ng linya ng Reheating (1600 ℃ × 3h)% ≤	0.2	0.2	0.2	0.3
Thermal katatagan beses 1100 ℃ paglamig ng tubig≥	6	10	10	20