Refractory Ceramic Fiber Tap Out Cones for Aluminium Casting

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Loading Port:
Qingdao
Payment Terms:
TT OR LC
Min Order Qty:
1 kg
Supply Capability:
1000000 kg/month

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Product Description:

Applications

•Back-up lining of high-temperature industry furnaces.

•Hot-face lining of ceramic kilns, heat-treatment furnaces and other industrial kilns.

•Back-up and hot-face insulation materials for furnaces or aluminum industry.

•Insulation materials of Metallurgy, Machinery, Chemical,Optical, and environmental protection, etc.

Technical Index

Ceramic fiber board

HR1050

HR1260

HR1350

HR1430

HR1600

HR1700

Classification Temperature(℃)

1050

1260

1350

1430

1600

1700

Density(kg/m3)

250-350

250-350

250-350

250-350

450-550

450-550

(24h)Linear shrinkage(%)

≤1.5

(900℃)

≤2.0

(1000℃)

≤3.0

(1100℃)

≤3.0

(1200℃)

≤1.0

(1400℃)

≤1.0

(1500℃)

Flexural strength(Mpa)

≥ 0.5

≥ 0.5

≥ 0.5

≥ 0.5

≥ 0.7

≥ 0.7

Lol(%)

≤5

≤5

≤5

≤5

≤6

≤6

Thermal

conductivity rate

(W/m.k)

400℃

0.08

0.084

0.084

0.084

-

-

800℃

0.11

0.128

0.125

0.125

0.16

0.16

1000℃

0.15

0.176

0.174

0.20

0.21

0.21

 

Chemical

Composition(%)

Al2O3

42-44

45-47

52-55

45-48

72

76

Al2O3+SiO2

98

98

99

82

99

99

Zr O3

-

-

-

15-17

-

-

Other

2

2

1

1

1

1

Refractory Ceramic Fiber Tap Out Cones for Aluminium Casting

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