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Contact Person : Ms. Lan Pheobe
Company Name : Pingxiang Random Packings Industry Co., Ltd.
Tel : 86-799-3416518
Fax : 86-799-3416390
Address : Jiangxi,Pingxiang,Xiabu, Xiangdong, Pingxiang city
Country/Region : China
Zip : 337022

low alumina

Product Detailed

Related Categories:Ceramics

Detailed Product Description

Our ceramic sphere is the most widely used in refining, petrochemical, and gas processing applications with unmatched impact resistence, thermal shock and crush strength and survivalbility. Our balls is your smart choice in catalyst support media because of the high quality raw materials, controlled processing and the most consistent properties.

Available sizes: 3mm, 6mm, 10mm, 13mm, 19mm, 25mm, 30mm, 38mm, 50mm, 75mm

Chemical composition:

SiO2	69%-74%
Al2O3	19%-25%
SiO2+Al2O3	92%
CaO	0.39%
TiO2	1.18%
MgO	0.51%
K2O	3.06%
Na2O	0.53%
leachable Iron	less than 0.1%

Physical properties

Free volume (%)	40
Water absorption (wt. %)	0.5
Hardness, Mohs	7
Particle density (gm/cc)	2.3
Bulk density (kg/m3)	1370-1400
Maximum operating temperture(^oC)	1040
Acid resistance(%)	99.6%
Alkali resistance(%)	85%
Thermal shock resistance(^oC-^oC)	427-20

Crush Strength

size	Crush strength, lbs(kg)
3mm (1/8")	80 (36)
6mm (1/4")	180 (82)
10mm (3/8")	330 (150)
13mm(1/2")	600 (273)
19mm(3/4")	1300(590)
25mm(1")	2200 (1000)
30mm(1-1/4")	2200 (1000)
38mm(1-1/2")	2600(1182)
50mm(2")	3000 (1362)