Matofali ya Corundum

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

Maelezo ya bidhaa

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.

Viashiria vya mwili na kemikali

mradi	Usafi wa juu wa matofali ya corundum DL-99	Matofali ya Corundum mulliteDL-95	Matofali ya Corundum mulliteDL-90	Matofali ya Corundum mulliteDL-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
Uzito wa watu / (g / cm³)	3.0	2.9	2.85	2.7
Nguvu ya kubana kwenye joto la kawaida / Mpa≥	75	100	100	60
Refractoriness ℃	1790	1790	1790	1790
Pakia laini ya kuanza kwa joto 0.2Mpa ℃ ≥	1700	1700	1700	1650
Inabadilisha tena laini ya laini (1600 ℃ × 3h)% ≤	0.2	0.2	0.2	0.3
Utulivu wa joto mara 1100 ≥ baridi ya maji≥	6	10	10	20