Gold Member Since 2010
Audited Supplier
Qingdao Fuqin Imp. & Exp. Co., Ltd.

White Ceramic Balls, Ceramic Ball, Grinding Ball manufacturer / supplier in China, offering High Grade Silicon Nitride Ceramic Balls for Bearing, Rod End, Ball Point and so on.

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Supplier Homepage Product Grinding machine & accessories High Grade Silicon Nitride Ceramic Balls for Bearing

High Grade Silicon Nitride Ceramic Balls for Bearing

FOB Price: US $0.05 / Piece
Min. Order: 250 kg
Min. Order FOB Price
250 kg US $0.05/ Piece
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Transport Package: Carton
Payment Terms: T/T, D/P, Money Gram, Western Union

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Basic Info
  • Grade: G10/20
  • Specification: OEM
  • Trademark: Fuqin
  • Origin: China
Product Description

Specifications
1)20 years professional manufacture
2)White ceramic balls
3)Ontime delivery
4)One-stop service
5)ISO9001:2000
white ceramic balls ,Inert Alumina Ceramic Ball,porous ceramic balls

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1.Description of product
Inert Alumina Ceramic Ball is widely used in petrochemical industry, chemical industry, fertilizer industry, natural gas industry and environment protection etc. with function as covering and supporting materials for catalyst in reactors and packing for towers. Its main role is increasing the distributions of liquid and gas, holding and protecting the activated catalyst with low strength.

Technical data

Type
Performance

Feldspar

Feldspar
mullite

Mullite

Mullite corundum

Corundum

Chemical composition
%

AL2O3

20-30

30-45

45-70

70-90

≥90

AL2O3+SiO2

≥90

Fe2O3

≤1

Water absorption %

≤5

Acid resistance %

≥98

Alkali resistance %

≥80

≥82

≥85

≥90

≥95

Heat resistance °C

≥1300

≥1400

≥1500

≥1600

≥1700

Crush strength
N/granule

3

≥120

≥140

≥150

≥160

≥200

6

≥400

≥420

≥440

≥480

≥500

8

≥480

≥520

≥600

≥620

≥650

10

≥600

≥700

≥800

≥900

≥1000

13

≥1000

≥1100

≥1300

≥1500

≥1800

16

≥1500

≥1600

≥1800

≥2300

≥2600

20

≥1800

≥2000

≥2300

≥2800

≥3200

25

≥2500

≥2800

≥3200

≥3600

≥4000

30

≥3000

≥3200

≥3500

≥4000

≥4500

38

≥4000

≥4500

≥5000

≥5500

≥6000

50

≥6000

≥6500

≥7000

≥8500

≥10000

75

≥10000

≥11000

≥12000

≥14000

≥15000

Bulk density kg/m3

1100-1200

1200-1300

1300-1400

1400-150

>1550

Note: The above data is for reference only.
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