Refractory mix VIBREC MUL F

Price: on request

Specifications:
• Main component mullite;
• Grain size 6 mm;
• Maximum service 1650 0С;
• Material required 2,5 t/m3;
• Mixing water 4,5 – 5,5 %.
 

Class

Application

Binding

State at delivery

Packaging

Lifetime

A  - Group 160
ASTM F

Cast - vibrate

Hydraulic

Dry, powdery

Sack or big bags

6 months

Chemical analysis after calcination:

Al2O3

60-62%

SiO2

33-35%

CaO

1,25-1,35%

Fe2O3

0,8-1,1%


Physical properties

Norms

Average value

Units

Bulk density after drying at 110 0С

EN 1402-6

2,58

g/cm3

Cold crushing strengh:
after drying at 110 0С
after firing at 1000 0С
after firing at 1500 0С

EN 1402-6

900-100
120-130
130-140

N/mm2

Permanent linear change:
after firing at 1000 0С
after firing at 1500 0С

EN 1402-6

-0,12
-0,24

%

Average thermal conductivity
service temperature 1000 0С

ASTM C 417

1,6

W.M-1K-1

 

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