Aluminum Oxide Inert Support Alumina Ceramic Ball used for Natural Gas
Production Introduction
Product Introduction: 17%-19%Ordinary Ceramic Ball, is the most widely used support media in the world because of their excellent consistence and reliability.
Xintao 17%-19% Ordinary Ceramic Ball, is equal to Denstone 57 Support Media. It is 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.
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
Q1 : How can you control your quality?
A1: Donghua company will conduct reburning test and chemical analysis test on the products after the completion of the products.
Q2: What is your lead time?
A2: If you are buying a finished product, Donghua guarantees to ship within one week; if it is a customized product, it will take about 15-20 days.
Q3: What is your payments terms?
A3: We can accept 30% deposit, 70% balance to be against the BL copy or by LC, or other payment terms.
Q4: Can we visit your company?
A4: We warmly welcome your arrival.
Your message must be between 20-3,000 characters!
