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Isolite Insulating JIS A series Insulating Firebrick

Manufacturer: Isolite Insulating

JIS A series Insulating Firebrick

Features

Light weight and Low thermal conductivity

JIS A series Insulating Firebrick have a characteristic of Light weight and Low thermal conductivity.

Typical Applications

1. Hot Surface lining insulation of Low-temperature furnace and Dry furnace, Back-up lignin insulation of Industrial furnace.(A1)
2. Hot Surface and Back-up lining insulation of Industrial furnace.(A3〜A7)

A1A3A4A5A6A7
JIS Classification900-0.50-0.231100-0.50-0.291200-0.55-0.321300-0.60-0.341400-0.70-0.361500-0.75-0.38
SpecificationPermanent Linear

Change Not more than ±2% when tested at(℃)

90011001200130014001500
Bulk Density (g/㎤)0.50≧0.50≧0.55≧0.60≧0.70≧0.75≧
Thermal Conductivity at 600℃[W/m・K] JIS R 26160.23≧0.29≧0.32≧0.34≧0.36≧0.38≧
Test

result

Bulk Density (g/㎤)0.480.480.520.550.650.72
Cold Crushing Strength[MPa]

JIS R 2615

1.11.51.62.02.53.0
Thermal Conductiovity

at 600℃[W/m・K]

JIS R 2616

0.200.240.250.260.350.37
Permanent

Liner Change(%)

at (  )℃X12hr
JIS R 2613:1988

-0.40
(900)
-0.00
(1100)
-0.03
(1200)
-0.35
(1300)
-0.39
(1400)
-0.86
(1500)

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