17-19% Ceramic Balls
Product Description
Packing Mall 17%-19% Ceramic Ball, is the most widely used support media in the world because of their excellent consistence and reliability.They are the most widely used support media in the world because of their excellent consistence and reliability. Products to these specifications are manufactured from very high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strength and resistance to thermal shock, This makes them all ideal choice for support of all types of catalyst.
Technical parameter
Model | 17%-19% Inert Alumina Ceramic Ball | |||||||||||||
Color | Light gray | |||||||||||||
Shape | Ball | |||||||||||||
Chemical composition | Min. % | Max. % | Usual % | |||||||||||
Al2O3 | 17 | 19 | 18 | |||||||||||
SiO2 | 70 | 77 | 74.9 | |||||||||||
Al2O3 + SiO2 | 90 | 94 | 93 | |||||||||||
Fe2O3 | / | 1.0 | 0.9 | |||||||||||
TiO2 | / | 0.5 | 0.46 | |||||||||||
CaO | / | 0.5 | 0.42 | |||||||||||
MgO | / | 0.5 | 0.38 | |||||||||||
Na2O | / | 2 | 1.12 | |||||||||||
K2O | / | 3.5 | 3.28 | |||||||||||
Physical properties | Leachable Iron (%) | ≤0.0001 | ||||||||||||
Apparent Porosity by Weight (%) | D≥10mm | ≤0.4 | ||||||||||||
D=6mm | ≤1.0 | |||||||||||||
D=3mm | ≤3.0 | |||||||||||||
Water absorption (wt.%) | ＜0.5 | |||||||||||||
Acid resistance (%) | ＞99.8 | |||||||||||||
Alkaline resistance (%) | ＞85 | |||||||||||||
Bulk Density | (g/cm3) | 1.35 | ||||||||||||
(lb/ft3) | 84 | |||||||||||||
Specific density | (kg/m3) | 2300 | ||||||||||||
(lb/ft3) | 144 | |||||||||||||
Moh’s hardness (scale) | ＞6.5 | |||||||||||||
Thermal conductivity (w/m2.k) | 0.9-1.0 | |||||||||||||
Specific heat (J/kg.℃) | 628-837 | |||||||||||||
Max. Operating Temperature | (℃) | 1050 | ||||||||||||
(℉） | 1922 | |||||||||||||
Thermal expansion (%) (500℃) | 0.20 | |||||||||||||
Thermal Shock Stability (times) (500 ℃ then water cooling) | 10 | |||||||||||||
Geometric properties | Nominal Size | (mm) | 3 | 6 | 10 | 13 | 16 | 19 | 25 | 38 | 50 | |||
(inch) | 1/8 | 1/4 | 3/8 | 1/2 | 5/8 | 3/4 | 1 | 1.5 | 2 | |||||
Crush Strength Min. | (lbs) | 77 | 187 | 352 | 572 | 726 | 1672 | 1980 | 2090 | 8800 | ||||
(kg) | 35 | 85 | 160 | 260 | 330 | 760 | 900 | 950 | 4000 | |||||
(N/PC) | 343 | 885 | 1570 | 2540 | 3234 | 7448 | 8830 | 9310 | 39200 | |||||
Typical application
1. 17%-19% Ceramic Ball,Widely used support media in the world because of their excellent consistence and reliability.
2. Manufactured from very high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strength and resistance to thermal shock, This makes them all ideal choice for support of all types of catalyst.
Normal Package
25KG/Plastic bag. 1300KG/Super sack. Steel drum.
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