3-50mm Inert Alumina Ceramic Ball as Catalyst Support Media

3-50mm Inert Alumina Ceramic Ball as Catalyst Support Media

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Basic Info

Place of Origin:	China
Productivity:	5000 Metric Tons / Year.
Supply Ability:	5000 Metric Tons / Year.
Payment Type:	L/C, T/T, D/P, Western Union

Product Description

Model NO.: 3mm, 6mm, 10mm, 13mm, 19mm, 25mm

Size: 6mm, 10mm, 13mm, 19mm, 25mm, 38mm, 50mm

Certificate: ISO9001: 2000

Trademark: JINCHENG

Transport Package: by Double Layer Plastic Bag, Each Box 25kgs Net.

Specification: 3mm, 6mm, 9mm, 13mm, 19mm, 25mm, 50mm

Origin: China

HS Code: 6909110000

Inert Ceramic balls are the most widely used support media in the world because of their excellent consistence and reliability. Products to these specifications are manufactured from very high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strengthand resistance to thermal shock, This makes them all ideal choice for support of all types of catalyst.

Chemical composition
Typical Technical Composition		Min.%	Max.%	Usual%
SiO2		64.00	75.00	68.40
Al2O3		19.00	26.00	24.50
Fe2O3		******	1.60	0.94
TiO2		******	1.40	0.96
CaO		******	0.65	0.42
MgO		******	0.60	0.38
Na2O		******	2.00	1.12
K2O		******	3.50	3.28
Al2O3+ SiO2		90.00	96.00	92.90

Physical properties
Index			Value	Value
Leachable Iron			≤0.1%	******
Apparent Porosity by Weight, dia≥10mm			≤0.4%	******
Apparent Porosity by Weight, dia= 6mm			≤1.0%	******
Apparent Porosity by Weight, dia= 3mm			≤3.0%	******
Moh's Hardness Scale			>6.5	******
Water Absorption			<1.0wt.%	******
Acid Resistance			>99.8%	******
Thermal Conductivity			0.9-1.0w/m 2 .k	******
Thermal Expansion @500 degree C			0.20%	******
Specific Heat			628-837j/kgq	******
Thermal Shock Stability, 500 degree Cthen water cooling			10 times	******
Max. Operating Temperature			1050 degree C	1922 degree F
Specific Density			2,300 kg/m 3	144 lb /ft 3
Bulk Density (Packing Density)			1,350 kg/m 3	84 lb /ft 3



Crush Strength
Size		Crush Strength
Normal Size		(lbs)	(kg)	(N/pc)
mm	inch	min.	min.	min.
3	1/8	50	23	225
6	1/4	123	56	550
10	3/8	202	92	902
13	1/2	385	175	1716
16	5/8	520	236	2315
19	3/4	978	444	4355
25	1	1428	648	6355
38	1-1/2	2020	916	8983
50	2	2987	1355	13288