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Corundum Brick

Corundum Brick

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

شرح محصول

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.

شاخص های فیزیکی و شیمیایی

پروژه آجر کوراندوم با خلوص بالا

DL-99

آجر مولند Corundum DL-95 آجر مولند Corundum DL-90 آجر مولند Corundum 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
تراکم فله/(g/cm³) 3.0 2.9 2.85 2.7
مقاومت فشاری در دمای اتاق/Mpa≥ 75 100 100 60
نسوز ℃ 1790 1790 1790 1790
دمای شروع نرم شدن بار 0.2Mpa ℃ ≥ 1700 1700 1700 1650
تغییر خط گرمایش (1600 ℃ × 3h)٪ 0.2 0.2 0.2 0.3
ثبات حرارتی 1100 ≥ خنک کننده آب≥ 6 10 10 20