1. Strong glass corrosion resistance. 2. High thermal shock stability. 3. Good wear-resistance. 4. High purity.
Features:
1.Casted by melting raw material in the mold, then cooling and solidification.
2.Strong glass corrosion resistance and high thermal shack stability.
3.Good wear-resistance,dregs-resistance and alkali corrosion resistance.
4.High-purity raw material, barely no pollution.
5.Top quality, long service time.
Applications:
1.Sodium silicate furnace, ceramic frit furnace, glass furnace, etc.
2.Important parts of furnaces where chemical erosion is serious and temperature changes frequently.
3.Lining of glass furnace.
4.The chemical industrial, metallurgical furnaces.
Physical and chemical index:
Item |
unit | Properties | ||||||||||
AZS—33 | AZS—36 | AZS—41 | ||||||||||
Y | H | Y | H | Y | H | |||||||
Al2O3 | % | Residual quantity | ||||||||||
ZrO2 | ≥ | 32 | 35 | 40 | ||||||||
SiO2 | ≤ | 16 | 17 | 13.5 | 14.5 | 13 | 14 | |||||
Na2O | 1.5 | 1.4 | 1.3 | |||||||||
Fe2O3+TiO2+CaO+MgO +Na2O+K2O+B2O3 | 2.5 | 3.0 | 2.5 | 3.0 | 2.5 | 3.0 | ||||||
Glass phase exudate temperature | ≥ | °C | 1400 | 1080 | 1400 | 1100 | 1400 | 1150 | ||||
% Thermal expansion rate | 1000°C | 0.8 | ||||||||||
1500°C | 0.8 | |||||||||||
Cold Crushing strength Mpa | 350 | |||||||||||
Bulk density,g/cm3 | PT,QX | ≥ | KG/dm3 | 3.40 | 3.30 | 3.45 | 3.4 | 3.55 | 3.50 | |||
MS | 3.50 | 3.45 | 3.60 | 3.55 | 3.70 | 3.65 | ||||||
WS | 3.60 | 3.55 | 3.70 | 3.65 | 3.80 | 3.75 | ||||||
True density,g/cm3 | 3.8-3.9 | |||||||||||
Crystal phase composition | Item | Inclined zircon | Alpha corundum | Glass phase | ||||||||
AZS—33 | 32 | 47 | 21 | |||||||||
AZS—41 | 40 | 43 | 17 | |||||||||
Application | PT,QX | ZWS | WS | |||||||||
sodium silicate furnace,ceramic frit furnace , glass furnace,and other furnaces | ||||||||||||
Note: Appliable to products (unit weight>50kg) | ||||||||||||
Fused AZS Fire Brick For Industrial Furnace(AZS33#,AZS36#,AZS41#)
