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Jiangsu Weihang Energy Sabing Technology Co.,Ltd.
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High Efficiency Inert Alumina Balls Al2O3 Beads 23%-25% For Support Media

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High Efficiency Inert Alumina Balls Al2O3 Beads 23%-25% For Support Media

Brand Name : WeiHang

Place of Origin : Jiangsu, China

MOQ : 1 Long Tons

Price : Negotiation

Supply Ability : 5000 Long Tons Per Month

Packaging Details : insert + polybag

Name : catalyst support ceramic ball

Acid resistance : >90%

Bulk density : 1300-1400 kg/m3

Al2O3 : 17-23%

Material : Alumina Ceramic

Usage : support media

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High Efficiency Al2O3 Beads 23%-25% Inert Alumina Ceramic Balls

Production Introduction

The AL-23 Ceramic Ball shows an excellent capacity in strength, chemical stability and thermal stability. It also has a good resistance to high temperature, high pressure, acid, alkali and various organic solutions. The alumina ball has been most often used as catalyst support in petroleum, chemical fiber plant, aromatic factory, catalytic reforming unit, fertilizers, natural gas, environmental protection and more.

Typical Application: Be mainly used in the petroleum, chemical industry, fertilizers,natural gas, environmental protection and other industries. It plays a role of supporting and compacting the packing of the tower.

Warranty: By National Standard HG/T 3683.1-2014 .

Free consultation during the warranty period.

Normal Package: 25KG/Plastic bag;1300KG/Super sack. Steel drum.

Model 17%-19%Ordinary 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 (%) ≤0.1
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) 77 176 234 572 726 1672 1870 2090 3476
(kg) 35 80 106 260 330 760 850 950 1580
(N/PC) 343 784 1039 2548 3234 7448 8330 9310 15484

Packing and delivery:

Packing of Insulating brick: Standard export wooden pallet with cardboard.

Shipping of Insulating brick: By vessel or by train from any Chinese port,

Samples can be delivered by International express.

FAQ

1.Q: What is the size in your products?

A: Our common size is 0.5mm-90mm. We can also produce according to your request.

2.Q: Can you accept small quantity sample order before production?

A: Yes, we can offer sample for your testing first before production, but the customers have to pay the courier cost.

3.Q: What is your production time?

A: Generally, it will take 5 to 30 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.

4.Q: What is your terms of payment?
A: T/T 30% as deposit, 70% balance against the copy of original B/L. Or 100% L/C at sight. We'll show you the photos of the products and the copy of original B/L before you pay the balance.


Product Tags:

aluminum oxide ceramic balls

      

alumina grinding media balls

      
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