Perfect Insulating Wares | PERFECT INS FB -25 A
15709
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PERFECT INS FB -25 A

Product Data

PERFECT INS FB – 25 A
S.NO. DESCRIPTION SPECIFICATION TYPICAL
Physical Properties
1. Service Temperature ºC (Max) 1350 1350
2. Bulk Density (gm/cc) ISO-5016 (Max) 0.80 0.78
3. C.C.S (Kg/cm2)ISO-8895 (Min) 25 25
4. PLC at 1230 ºC/24 hrs (%) (Max.)
ISO-2477/ASTM C 210-95
 -1.25  -0.90
5. P.C.E Value (Orton) ºC IS-1528(1) (Min) 26 (1621) 27 (1640)
6. Thermal Conductivity
(W/mK) (Max)
at 400 ºC
at 600 ºC
at 800 ºC
at 1000 ºC

 

0.25
0.28
0.36
0.42

 

0.24
0.28
0.32
0.37

Chemical Analysis (%)
7. Dimensional Tolerance ± 1mm on standard
Bricks ± 1% or ± 1.5mm
for shaped Bricks
8. Al2O3 IS-1527(Min.) 50 51.2
9. Fe2O3 IS-1527(Max.) 0.9 0.8