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Home > Products> Catalytic Bed Support: Aluminosilicate Spheres

BCPL-AluminoSilicate Support Media Spheres: Specifications

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

Other Specifications:

Leachable Iron

0.1%

 

Apparent Porosity by Weight, f10mm

0.4%

 

Apparent Porosity by Weight, f 6mm

1.0%

 

Apparent Porosity by Weight, f 3mm

3.0%

 

Mohs Hardness Scale

>6.5

 

Water Absorption

<1.0 wt.%

 

Acid Resistance

>99.8%

 

Thermal Conductivity

0.9-1.0 W/m2K

 

Thermal Expansion @ 500oC

0.20%

 

Specific Heat

628-837 J/kg oK

 

Thermal Shock Resistance,
Heating to 500
oC and chilling to room temperature

10 times minimum

 

Max. Operating Temperature

1050oC

1922oF

Specific Density

2,300 kg/m3

144 lb/ft3

Bulk Density (Packing Density)

1,350 g/cm3

84 lb/ft3

Crushing Strength Specifications:

Size /

Crush Strength

Nominal 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

Important Note:

Please note that the above results are from test samples and should be used only for guidance. This chart is intended to illustrate typical properties of advanced ceramic materials available from M/S Bhise Ceramics Pvt. Ltd. The buyer should recognize that exact properties may vary according to product configuration and may sometimes be tailored to meet specific requirements. The information set forth herein is offered for comparison only, and is not to be construed as absolute engineering data or constituting a warranty or representation for which M/S Bhise Ceramics Pvt. Ltd assumes legal responsibility.

 

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