HIGH MIDDLE ALUMINA BALLS

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Product Description:

Specifications

middle high alumina ceramic ball:
Al2O3:85%
Bulk density >3.6
Hardness:8
Color:white

Our ceramic sphere is widely used as catalyst support media in refining, petrochemical, and other applications.

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)

       

     

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