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Product Name: Low Alumina Ball
Product Model: 19~20%
Products Exhibitors: Baisheng
Product Documentation: No Related Documents
Brief
Low Alumina Ball; 1) 40 years' production experience with full accuarcy equipment and professional & technical staff; 2)The founder established the inidustry standard of inert ceramic ball.
Detailed description
19~20% Low Alumina Ball
1. product describtion
Inert Alumina Ceramic Ball
1. Product Description
Inert ceramic balls have the advantages of high strength, high stabilities to chemical and thermal circumstances. It can resistant to acid alkali, salt and all organic solvents. Being used as a support and a covering material in reactors in oil refinery, chemical, fertilizer, natural gas and environment protection industries, it can improve the distribution of gas and liquid, protect the catalyst from shocking by the rushing fluids.
2. Technical Specification
|
Type
Item
|
Feldspar
|
Feldspar-Mullite
|
Mullite
|
Mullite-Corundum
|
Corundum
|
|
Chemical composition, %
|
Al2O3
|
20-30
|
30-45
|
45-70
|
70-90
|
≥90
|
|
Al2O3+SiO2
|
≥90
|
|
Fe2O3
|
≤1
|
|
Water absorption %
|
≤5
|
|
Acid resistance, %
|
≥98
|
|
Alkali resistance,%
|
|
≥82
|
≥85
|
≥90
|
≥95
|
|
Thermal resistance,℃
|
≥1300
|
≥1400
|
≥1500
|
≥1600
|
≥1700
|
|
Crushing Strength
N/pc
|
Φ３
|
≥400
|
≥420
|
≥440
|
≥480
|
≥500
|
|
Φ６
|
≥480
|
≥520
|
≥600
|
≥620
|
≥650
|
|
Φ８
|
≥600
|
≥700
|
≥800
|
≥900
|
≥1000
|
|
Φ10
|
≥1000
|
≥1100
|
≥1300
|
≥1500
|
≥1800
|
|
Φ13
|
≥1500
|
≥1600
|
≥1800
|
≥2300
|
≥2600
|
|
Φ16
|
≥1800
|
≥2000
|
≥2300
|
≥2800
|
≥3200
|
|
Φ20
|
≥2500
|
≥2800
|
≥3200
|
≥3600
|
≥4000
|
|
Φ25
|
≥3000
|
≥3200
|
≥3500
|
≥4000
|
≥4500
|
|
Φ30
|
≥4000
|
≥4500
|
≥5000
|
≥5500
|
≥6000
|
|
Φ38
|
≥6000
|
≥6500
|
≥7000
|
≥8500
|
≥10000
|
|
Φ50
|
≥8000
|
≥8500
|
≥9000
|
≥10000
|
≥12000
|
|
Φ75
|
≥10000
|
≥11000
|
≥12000
|
≥14000
|
≥15000
|
|
Bulk density, kg/m3
|
1300-1400
|
1400-1500
|
1500-1600
|
1600-1800
|
≥1900
|
|
Note: The data of bulk density is given for reference only, not as the acceptance criterion
|
3. Size
|
Diameter, mm
|
Φ6
|
Φ8
|
Φ10
|
Φ13
|
Φ16
|
Φ20
|
Φ25
|
Φ30
|
Φ38
|
Φ50
|
Φ60
|
Φ75
|
|
Tolerance, mm
|
±1.0
|
±1.5
|
±2.0
|
±3.0
|
4. Product Standard
Chemical Industry Standard HG/T 3683.3 - 2000 Industrial Ceramics Bal l
-Inert Ceramic ball.
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