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inert alumina balls

Inert alumina balls

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Product Description

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        Inert Ceramic Ball                High Alumina Ball               Alumina Grinding Ball

 

XINTAO China porcelain balls suppliers high alumina ceramic balls

The XINTAO 23 Support Media is equal to Denstone® 2000 Support Media.It is one of the new media in the industry with unmatched impact resistance, thermal shock, crush strenth and survivability. Products to these specifications are manufactured from very high quality chemical-porcelain clay materials, which has quite excellentstability, high mechanical strength and resistance to thermal shock, this makes them all idea choice for support of all types of catalyst.

 Model:

 Inert Ceramic Ball

 Color:

 Light Grey

 Shape:

 Ball

 Typical Technical Composition

Min. %

Max. %

Usual %

 SiO2

70

77

74.9

 Al2O3

17

19

18

 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

96

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 g/cm3

84 lb/ft3

Size

Crush Strength

Nominal Size

(lbs)

(kg)

(N/pc)

mm

Inch

min.

min.

min.

3

1/8

77

35

343

6

1/4

176

80

784

10

3/8

234

106

1039

13

1/2

572

260

2548

16

5/8

726

330

3234

19

3/4

1672

760

7448

25

1

1870

850

8330

38

1.5

2090

950

9310

50

2

3476

1580

15484

Application

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Advantages

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Company Information

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This product gets many compliments from our visitors as it provides ultimate comfort and smoothness without compromising its attractive appearance. - One of our customers says. This product is free of hazardous substances. The slow rebound function of the product allows people's feet to rest in a natural and pressure-free position with great cushioning. This product is free of hazardous substances.

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