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- Characteristic: Contain Zirconia Non-combustible
Can withstand temperature up to 2600o F Asbestos free
Low density and low thermal conductivity Contain no organic binder
Light weight with low thermal mass Consist of acoustic properties
Shorter heat up and cool down time Flexible and easy to cut or install
Resilience and resistance to thermal shock Needled blanket
Application: Direct exposure to heat as furnace hot face lining Fire protection
Expansion joint seal
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Classification temperature 1260oC (2300o F)
Melting point 1760oC (3200o F)
Fiber diameter 2.8 micro meter
Fiber length 100 mm average. ~250 mm max.
Specific Gravity 2.6 g/cc
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Specification |
Average |
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Shot content %
>212micro meter
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25 Max. |
18 |
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Thermal conductivity
Kcal/mho C (W/mK) |
ASTM C201 |
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190kg/m3 |
mean 400oC |
Max. 0.12 (0.14) |
0.07 (0.08) |
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(pack density)
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mean 600oC
mean 800oC |
Max. 0.16 (0.19)
Max. 0.22 (0.24) |
0.10 (0.12)
0.14 (0.16) |
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Chemical composition % |
Al2O3 |
Min. 45.0 |
47.1 |
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Al2O3 + SiO2 |
Min. 98.0 |
99.4 |
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Compressible density |
kg/m3 |
60 to 200 |
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Packing |
470 x 470 x 620 mm |
15 kg |
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470 x 470 x 610 mm |
10 kg |
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