
Inert alumina ceramic ball
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Product Description
- 产品描述
-
Inert alumina ceramic balls have characteristics of high strength, high chemical stability, and thermal stability. They can resist corrosion from high temperature, high pressure, acids, alkalis, salts, and various organic solvents.
Widely used in petroleum, chemical, fertilizer, natural gas, and environmental protection industries as support and covering materials for catalysts inside reactors. They can buffer the impact of liquids and gases entering the reactor on the catalyst, protect the catalyst, and improve the distribution of liquids and gases inside the reactor.
Technical Specifications
Performance
Common Ceramic
Low Alumina Ceramic
Medium Alumina
High Alumina Ceramic
Corundum Ceramic
Chemical Composition
Al 2 O 3
20-30
31-45
46-70
71-90
≧90
Al 2 O 3 +SiO 2
≧90
Fe 2 O 3
≦1
Water Absorption %
≦5
≦8
Heat Resistance Temperature ℃
≧1000
≧1200
≧1300
≧1400
≧1500
Acid Resistance %
≧90
Alkali Resistance %
≧85
Thermal Shock Resistance Temperature ℃
≧300
Maximum Heat Resistance Temperature ℃
1000
1200
1300
1400
1500
Compressive Strength KN/piece
Φ3
≧0.2
≧0.25
≧0.3
≧0.35
≧0.4
Φ6
≧0.5
≧0.6
≧0.65
≧0.70
≧0.80
Φ8
≧0.7
≧0.8
≧0.9
≧1.0
≧1.2
Φ10
≧0.85
≧1.0
≧1.2
≧1.5
≧1.9
Φ13
≧1.8
≧2.3
≧3.0
≧4.0
≧5.8
Φ16
≧2.3
≧3.0
≧4.5
≧6.0
≧7.0
Φ20
≧4.3
≧5.0
≧6.0
≧7.5
≧9.0
Φ25
≧6.2
≧7.0
≧8.0
≧10.0
≧12.0
Φ30
≧7.0
≧8.0
≧10.0
≧12.0
≧14.0
Φ38
≧8.8
≧10.0
≧12.0
≧16.0
≧18.0
Φ50
≧12.0
≧13.0
≧15.0
≧18.0
≧21.5
Φ76
≧16.0
≧18.0
≧20.0
≧22.0
≧25.0
Bulk Density Kg/m³ 3
1300~1400
1400~1500
1500~1600
1600~1800
≧1800
Specification Size
Diameter Φ
3
6
8
10
13
16
20
25
30
38
50
76
Tolerance
±1.0
±1.5
±2.0
Implementation Standard: Industry Standard HG/T3683.1-2014 "Industrial Ceramic Balls - Inert Ceramic Balls"
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