Refractory mixes E.C.T.P. Refractories

Refractory mixes ISOLEC 1050

Specifications:
• Main component vermiculite;
• Grain size 4 mm;
• Maximum service 1050 °C;
• Material required 0,85 t/m3;
• Mixing water at the nozzle.

 

 

 

 

ClassApplicationBindingState at deliveryPackagingLifetime
B  - Group 105 L
ASTM F
SprayingHydraulicDry, powderySack or big bags6 months


Chemical analysis after calcination:

Al2O3

34,8%

SiO2

28,4%

CaO

20,6%

Fe2O3

4%

 

Physical properties

Norms

Average value

Units

Bulk density after drying at 110°C

EN 1402-6

0,90

g/cm3

Cold crushing strengh:
after drying at 110°C
after firing at 1000°C

EN 1402-6

3
2,5

N/mm2

Permanent linear change:
after firing at 800°C

EN 1402-6

-0,6

%

Average thermal conductivity
service temperature 600°C
service temperature 800°C
service temperature 1000°C

ASTM C 417

0,21
0,24
0,28

W.M-1K-1

 

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