23-26% Inert Ceramic Ball

Color:

Light Grey

Shape:

Ball

Typical Technical Composition

Min. %

Max. %

Usual %

SiO2

64

75

68.5

Al2O3

23

26

24.5

Fe2O3

******

1.0

0.9

TiO2

******

0.5

0.46

CaO

******

0.5

0.42

MgO

******

0.5

0.38

Na2O

******

2

1.12

K2O

******

3.5

3.28

Al2O3 + SiO2

90

94

93

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

<0.5wt.%

******

Acid Resistance

>99.8%

******

Alkaline Resistance

>85%

******

Thermal Conductivity

0.9-1.0 w/m2.k

******

Thermal Expansion @ 500℃

0.20%

******

Specific Heat

628-837 j/kg

******

Thermal Shock Stability, 500 ℃ then water cooling

10 times

******

Max. Operating Temperature

1050℃

1922

Specific Density

2300 kg/m3

144 lb/ft3

Bulk Density (Packing Density)

1350 kg/m3

84 lb/ft3

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

1.5

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.

Warranty:

a) By National Standard HG/T 3683.1-2000
b) Offer lifetime consultation on problems occurred