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ceramic ball
ceramic ball

Detailed Product Description


To meet the operating requirements of different service. We have developed large series of patent ceramic balls, utilized in chemical, petrochemical, fertilizer, fine chemical sand environmental protection industries.

Perforated ball: Catalyst support and covering packing with free volume and low pressure drop. 

inert alumina ball:  Support and covering packing and carrier for catalyst 

Main crystal phase

AL2O3

item

Feldspar

Feldspar-mullite

Mullite

Mullite corundum

Corundum

20-30

30-45

45-70

70-90

≥90

Bulk densityg/cm

1.3-2.0

Water absorption  %

≤5

≤1

Acid resistance  %

≥98

Alkali resistance  %

≥80

≥82

≥85

≥90

≥95

Spalling resistance u8hg

≥250

≥300

≥500

≥700

≥800

refractoriness

≥1300

≥1400

≥1500

≥1600

≥1700

Crushing Strength N/piece

φ3

≥0.12

≥0.14

≥0.15

≥0.16

≥0.20

φ6

≥0.40

≥0.42

≥0.44

≥0.48

≥0.

φ8

≥0.48

≥0.52

≥0.60

≥0.62

≥0.65

φ10

≥0.60

≥0.7

≥0.80

≥0.90

≥1.00

φ13

≥1.00

≥1.10

≥1.30

≥1.50

≥2.00

φ16

≥1.50

≥1.60

≥1.80

≥2.30

≥2.60

φ20

≥1.80

≥2.00

≥2.30

≥2.80

≥3.20

φ25

≥2.50

≥2.80

≥3.20

≥3.60

≥4.00

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