Customization: | Available |
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Application: | Chemical Industry |
CAS No.: | 1344-28-1 |
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Porous porcelain ball can be used in high temperature environment,has good thermal stability and heat resistance,can withstand high temperature and rapid temperature changes,suitable for all kinds of high temperature industrial fields.because of its excellent physical, chemical and mechanical properties can meet the needs of various industrial fields.
Porous porcelain ball is a new product developed on the basis of inert alumina porcelain ball by opening single or multiple round holes in the diameter of the ball,not only retains the mechanical strength,chemical stability and thermal stability of the inert porcelain ball,also increases the specific surface area and voidage,thereby improving the dispersion and flux of the material and reducing the system resistance.
Porous Ceramic Ball | ||||
color | grey | |||
shape | ball shape | |||
size | Porous Ceramic Ball(%) | 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 | |
Ca0 | / | 0.5 | 0.42 | |
MgO | / | 0.5 | 0.38 | |
Na20 | / | 2 | 1.12 | |
K20 | / | 3.5 | 3.28 | |
leachable iron(%) | 50.1 | |||
apparent porosity | diameter=10mm | s0.4 | ||
diameter=6mm | 51.0 | |||
diameter=3mm | ≤3.0 | |||
water adsorption(%) | <2.0 | heat conductivity coefficient(w/m2.k ) | 0.9-1.0 | |
acid fastness (%) | >90 | specific heat capacity (J/kg.ºC) | 628-837 | |
alkali resistance(%) | >85 | operation temp max(ºC) | 1050 | |
specific bulk weight(g/cm3) | 1.3-1.35 | thermal expansivity(%)(500°C) | 0.2 | |
Bulk density(kg/m3) | 2300 | thermal shock resistance(500ºC To cold water) |
ten times | |
Moh's hardness | >6.5 | |||
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 |
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.