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Ceramic Sand For Casting And Fracturing Ceramic Proppant

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seat: Henan
Validity to: Long-term effective
Last update: 2017-12-22 03:00
Browse the number: 376
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Product details

YANNUO CERAMIC SAND

Ceramic Sand


Introduction
Ceramic foundry sand is made from fine bauxite, by re-fused and blown to ball type. With advantage of fine surface smooth finish and air permeability, it is a new type casting material for precision casting, coated sand and self hardening sand etc. It is also widely used in fracturing of gas and oil wells as ceramic proppant.


Main Features
Good durability
Precision casting
Low thermal expansion
Low density


Specification

Chemical Composition

Al2O3: 70% min; Fe2O3: 5% max; Tio2: 2.5-5%; Sio2:8-20%

Grain type

Ball Shape

Thermal expansion

0.13% (10 min at 1000 C )

Color

Brown- Black

Refractory

≥1820℃

Bulk Density

1.9 – 2.1 g/cm3

Angle index

1 .1 max


Grain Size

μm

10

14

18

26

36

60

70

100

140

200

281

pan


1700

1180

850

600

425

600

212

150

106

75

53

pan


AFS20


≤5

10-30

30-50

15-35

≤5








AFS30



≤5

10-30

30-50

15-35

≤10

≤5





25-35

AFS40




≤5

0-20

20-40

20-40

10-30

≤10

≤2



35-45

AFS60





≤10

10-30

30-50

15-35

0-20

≤5



55-65

AFS75






≤10

5-30

25-45

20-40

≤10

≤5


75-85

AFS100







≤3

10-30

35-55

15-35

≤10

≤2

105-115

AFS125







≤2

0-20

30-50

25-45

0-20

≤5

125-135

AFS150








≤5

2-25

40-60

25-40

≤15

160-170


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