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Top Page > English > Products > Ceramic Fibers > ISOWOOL Vacuum Formed Shapes

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ISOWOOL Vacuum Formed Shapes

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Features The slurry made of ISOWOOL Bulk, inorganic binder, a tiny amount of organic binder, and water is molded and dried to make ISOWOOL Vacuum Formed Shapes in a variety of forms such as flat plates, sleeves, cones, etc. With its nonwettable characteristic and high melting point, these are used in the sections to have direct contact with melting metals.
Kinds 1000 VFS, 1260 VFS, 1400HA VFS, 1600 VFS
Applications

1. As tap-out cones for aluminum holding furnaces
2. As riser sleeves, hot-tops
3. For a back-up lining of combustion chambers, electric furnaces
4. Insulation of high-temperature ducts

Quality Specification

1000 1260 1400HA 1600
Max. Service Temp.(℃) 1000 1260 1400 1600
Bulk Density(kg/m3) 250 250 250 180
Modulus of Rapture(MPa) 0.49 0.49 0.49 0.19
Loss on Ignition (%) 6.0 6.0 4.0 5.0
Mean Specific Heat 0.25 0.25 0.25 0.26

Thermal Conductivity
{W/(m+K)}

JIS A 1412-1

at 400℃ 0.08 0.08 - -
at 600℃ 0.13 0.10 0.10 0.27
at 800℃ 0.19 0.13 0.13 0.29
at 1000℃ - - 0.18 0.30
Linear Shrinkage(%) at 900℃×24hrs 1.3 - - -
at 1100℃×24hrs - 1.7 - 0.10
at 1200℃×24hrs - - - 0.16
at 1400℃×24hrs - - - 0.22

Note: Above data are average results of tests conducted under standard procedures and subject to variation. Results should not be used for specification purposes.



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