Refractory mixes E.C.T.P. Refractories

Refractory mix VIBREC 575 F

Refractory mix VIBREC 575 F

Price: on request

Specifications:
• Main component andalusite;
• Grain size 5 mm;
• Maximum service 1650 0С;
• Material required 2,60 t/m3;
• Mixing water 5.5 – 6%.
 

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

59-61%

SiO2

35-37%

CaO

1,3-1.5%

Fe2O3

0,8-1,2%


Physical properties

Norms

Average value

Units

Bulk density after drying at 110 0С

EN 1402-6

2,67

g/cm3

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

EN 1402-6

60
130
140

N/mm2

Permanent linear change:
after firing at 1000 0С

EN 1402-6

+0,8

%

Average thermal conductivity
service temperature 400 0С
service temperature 1000 0С
service temperature 1400 0С

ASTM C 417

1,34
1,38
1,41

W.M-1K-1

 

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