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Insulating Castables :

 

Particulars Maxlyte 4 Maxlyte 7
Maxlyte 9
Maxlyte 11 Maxlyte 13 Maxlyte 15 Maxlyte 11 Maxlyte 13 Li Maxlyte 13 15 Li
General Properties          

 

 

     
Service Temp. °C (Max) 1000 1100 1200 1300 1350

1350


1350 1400 1400
Grain Size mm (max) 6.0 6.0 6.0 6.0 6.0

6.0


6.0 6.0 6.0
Water Required for Casting (%) 80-100 60-65 38-43 29-34 26-31 23-28 30-35 27-32 23-28

CHEMICAL PROPERTIES:

 
Fe2 O3 (Max.) 11.00 8.50 6.00 3.50 3.50 3.20 1.50 1.50 1.50

PHYSICAL PROPERTIES :

Bulk Density (kg/m3)(dried at 110°c for 24 hrs.) (Min.) 550 850 1000 1250 1450 1600 1250 1450 1600
Cold Crushing Strength (kg/cm2) 110°c 4 12 15 35 50 90 45 80 130
800°c 2 4 6 25 30 60

30


40 75
1100°c - 6 10 25 30 60

30


40 75
1300°c - - - 40 50 70

50


50 90

THERMAL PROPERTIES:

Refractoriness°c(Min)


- 1337 1398 1398 1398 1430 1398 1430 1430

Permanent Liner Change (%) )


                 

800°c (temp. x 3 hrs.)

(Max)

± 0.40 ± 0.80 ± 0.60 - - - - - -

1100°c


± 0.60 ±1.20 - ± 2.0 ± 2.0 ± 2.0 ± 2.0 ± 2.0 ± 2.0

1200°c


- - ±1.00 - - - - - -

1100°c


- - - ±1.00 ±0.80 ±1.00 ±1.00 - -

1500°c


- - - - - - - ±0.80 ±1.00