Customization: | Available |
---|---|
Purity: | <95% |
Active Ingredient Content: | Al2O3 |
Still deciding? Get samples of US$ 10/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Inert alumina porcelain ball can maintain its excellent performance at high temperature,is used as a high temperature stove material,can withstand extremely high temperature,to ensure the safe operation of the stove,to improve the service life.due to its excellent corrosion resistance,inert alumina porcelain balls are used as fillers and catalyst carriers in the chemical industry,can resist the erosion of various chemical substances,to ensure the safe operation of chemical equipment.
name | 17%-19%ceramic ball | |||||||||
minimum content(%) | max content(%) | ordinary content(%) | ||||||||
chemical component | AL203 | 17 | 19 | 18 | ||||||
SiO2 | 70 | 77 | 74.9 | |||||||
AL203+SiO2 | 90 | 94 | 93 | |||||||
Fe203 | / | 1 | 0.5 | |||||||
TiO2 | / | 0.5 | 0.46 | |||||||
CaO | / | 0.5 | 0.42 | |||||||
MgO | / | 0.5 | 0.38 | |||||||
Na20 | / | 2 | 1.12 | |||||||
K20 | / | 3.5 | 3.28 | |||||||
leachable iron(%) | ≤0.1 | |||||||||
apparent porosity | diameter≥10mm | ≤0.4 | ||||||||
diameter=6mm | ≤1.0 | |||||||||
diameter=3mm | ≤3.0 | |||||||||
water adsorption(%) | acid fastness(%) | alkali resistance(%) | specific bulk weight (g/cm3) |
Bulk density(kg/cm3) | Moh's hardness | |||||
<2.0 | >90 | >85 | 1.3-1.35 | 2300 | >6.5 | |||||
heat conductivity coefficient (w/m2.k) |
specific heat capacity (J/kg.ºC) |
operation temp max(ºC) | thermal expansivity (%) (500ºC) | thermal shock resistance(500ºC To cold water) |
||||||
0,9-1.0 | 628-837 | 1050 | 0.2 | ten times | ||||||
geometrical features | Specification ( mm ) | 3 | 6 | 10 | 13 | 16 | 19 | 25 | 38 | 50 |
Minimum compressive strength | ≥0.3 | ≥0.8 | ≥1.0 | ≥2.5 | ≥3.2 | ≥7.4 | ≥8.3 | ≥9.3 | ≥15.4 |
Size | Crush strength | |
Kg/particle | KN/particle | |
1/8''(3mm) | >35 | >0.35 |
1/4''(6mm) | >60 | >0.60 |
3/8''(10mm) | >85 | >0.85 |
1/2''(13mm) | >185 | >1.85 |
3/4''(19mm) | >487 | >4.87 |
1''(25mm) | >850 | >8.5 |
1-1/2''(38mm) | >1200 | >12 |
2''(50mm) | >5600 | >56 |
Q1: Where Is Your Factory Located?
A: Our factory are located in No.1-269, Zone B, Xiangdong Industrial Park, Xiangdong District, Pingxiang City, Jiangxi,China.welocme your visiting.