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17~19% Ceramic Ball

CAS NO.: 66402-68-4
Appearance: Sphere
Standard Packaging: 25KG/Plastic bag. 1300KG/Super sack. Steel drum
Certification: ISO9001:2015,BV,SGS,MA

  • Description
  • Specification

17~19% Ceramic Ball

17%-19%Ordinary Ceramic Ball, is the most widely used support media in the world because of their excellent consistence and reliability.

Xintao 17%-19% Ordinary Ceramic Ball, is equal to Denstone® 57 Support Media. 

It is 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.

Typical Application:

Be mainly used in the petroleum, chemical industry, fertilizers, natural gas, environmental protection 

and other industries. 

It plays a role of supporting and compacting the packing of the tower.

Warranty:

By National Standard HG/T 3683.1-2014 .

Free consultation during the warranty period.


Model

17%-19%Ordinary Ceramic Ball

Color

Light gray

Shape

Ball

Chemical composition


Min. %

Max. %

Usual %

Al2O3

17

19

18

SiO2

70

77

74.9

Al2O3 + SiO2

90

94

93

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

Physical properties

Leachable Iron (%)

≤0.1

Apparent Porosity by Weight (%)

D≥10mm

≤0.4

D=6mm

≤1.0

D=3mm

≤3.0

Water absorption (wt.%)

0.5

Acid resistance (%)

99.8

Alkaline resistance (%)

85

Bulk Density 

(g/cm3)

1.35

(lb/ft3)

84

Specific density

(kg/m3)

2300

(lb/ft3)

144

Moh’s hardness (scale)

6.5

Thermal conductivity (w/m2.k)

0.9-1.0

Specific heat (J/kg.℃)

628-837

Max. Operating Temperature

(℃)

1050

(

1922

Thermal expansion (%) (500℃)

0.20

Thermal Shock Stability (times)

(500 ℃ then water cooling)

10

Geometric properties

Nominal Size

(mm)

3

6

10

13

16

19

25

38

50

(inch)

1/8

1/4

3/8

1/2

5/8

3/4

1

1.5

2

Crush Strength Min.

(lbs)

77

176

234

572

726

1672

1870

2090

3476

(kg)

35

80

106

260

330

760

850

950

1580

(N/PC)

343

784

1039

2548

3234

7448

8330

9310

15484

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