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.one or more round holes are opened in the diameter of the ball to solve the problem of rotation resistance of a single ball.
Application
These applications of porous porcelain ball benefit from its unique physical and chemical properties,if the reactant and heat are not concentrated in a local place,to prevent the reaction in some places of the tower from being too concentrated or insufficient in some places, and to prevent the catalyst from overheating,shorten the service life.
Product Parameters
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 |
Detailed Photos
According to the mass transfer effect and medium of the filler,the open-hole porcelain ball is a new type of spherical filler for supporting and covering,which is designed and made on the basis of the inert porcelain ball through the study of the fluid characteristics of the filler layer.its main principle is,using corundum and mullite as the main crystal phase of the product,taking feldspar glass and kaolin sintered body as the structural bridge,using alumina sintered corundum and mullite crystals of high mechanical strength,high temperature resistance,resistance to cold and heat, oxidation resistance,wear resistance,very low chemical activity, resistance to strong acid and alkali corrosion.
Product Line

Packaging & Shipping

FAQ
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.
Q 2: What Are Your Main Products?
A:Our factory mainly produces various kinds of ceramic balls, molecular sieves, actived alumina, tower random packing,plastic and metal material, environmental filter materials, high-performance ceramics and so on.
Q3: What Kind Of Payment Do You Accept?
A:we accept T/T,western union.
Q4:What's your terms of delivery?
A:EXW, FOB, CIF .
Q5: Can I get free samples?
A: Yes, free samples 1-2 kg,please advise your contact details.
Q6: What is your MOQ?
A: The MOQ is different as per different products, for example, 1 Ton for ceramic ball.