Inert Ceramic Ball Al2O3 Alumina Ceramic Balls

• CAS No.: /
• Formula: Al2O3
• EINECS: /
• Classification: Al2O3
• Grade Standard: Industrial Grade
• Quality: First Class
• Model NO.: Ceramic Ball
• Appearance: Grey Balls
• Stock: Yes
• Transport Package: Drum
• Specification: 100kg, 150kg, 200kg
• Trademark: SAMREAL
• Origin: China
• HS Code: 69091100
• Production Capacity: 1000 Tons/Month

Product Description

Alumina Ceramic Balls

 It is one of the new media in the industry with unmatched impact resistance, thermal shock, crush strength,and survivability. Products to these specifications are 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.
 Physical properties                           

Model:	Inert Ceramic Ball
Color:	Light Grey
Shape:	Ball
Chemical composition
Typical Technical Composition	Min. %	Max. %	Usual %
SiO2	64	75	68.4
Al2O3	19	25	23
Fe2O3	******	1.6	0.9
TiO2	******	1.4	0.96
CaO	******	0.65	0.42
MgO	******	0.6	0.38
Na2O	******	2	1.12
K2O	******	3.5	3.28
Al2O3+SiO2	90	96	92.9
Physical properties
Index		Value	Value
Leachable Iron		≤0.1%
Apparent Porosity by Weight		2-6 %
Moh's Hardness Scale		>6.5
Water Absorption		<1.0 wt.%
Acid Resistance		>99.8%
Thermal Conductivity		0.9-1.0 w/m^2.k
Thermal Expansion @500		0.20%
Specific Heat		628-837 j/kgq
Thermal Shock Stability, @500 then water cooling		10 times
Max. Operating Temperature		1050°C	1922
Specific Density		2200 kg/m^3	137 lb/ft ^3
Bulk Density (Packing Density)		1300 kg/m^3	81 lb/ft^3
Crush Strength
Size		Crush Strength
Nominal Size		(lbs)	(kg)	(N/pc)
mm	inch	min.	min.	min.
3	1/8"	84	38	372
6	1/4"	209	95	931
10	3/8"	282	128	1254
13	1/2"	616	280	2744
16	5/8"	770	350	3430
19	3/4"	1738	790	7742
25	1"	1936	880	8624
38	1-1/2"	2156	980	9604
50	2"	3564	1620	15876
Typical Application	a)Widely used support media in the world because of their excellent consistence and reliability.   b)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.