Description: Hydraulic bond high alumina castable

 

%Al2O3.....................................................................................  60

%SiO2   ....................................................................................  31 

%TiO2  .....................................................................................  2.5

%Fe2O3..................................................................................... 2.5

%CaO .......................................................................................  4.5

%Alkalies (Na2O+K2O)  ........................................................... 1.25 

 

Maximum service temperature, (oC).......................................1600

Grain size(mm).........................................................................(0-5)&(0-6.3)

Dry castable required (ton/m3)................................................2.15

Water required, (%).....................................................................11

Bulk density, (g/cm3) After drying at 110 oC.............................2.40

Modulus of rupture (Kgf/cm2),

After drying at 110 oC............................45

After heating at 900 oC........................30

After firing at 1450 oC..........................90

(Cold crushing strength (Kgf/cm2,

After drying at 110 oC.............................500

After heating at 900 oC.........................400

After firing at 1450 oC...........................600

Linear change, (%),

After drying at 110 oC.........................Negligible

After heating at 900 oC ......................-0.1

After firing at 1450 oC........................+0.35

The above mentioned data represent typical values obtained from current production, according to JIS test method

All data are subjected to reasonable variations, and therefore, should not be used for specification purposes, guarantees in respect of these data are only valid if agreed upon in writing

 

Dry stored approx. 8 months

To avoid the compaction of mixes do not store more than 3 pallets above each other

 

In multi – wall, moisture proof sacks of 40 kg, net weight on wooden pallet, fastened by 4 vertical belts, 180 micron shrink film on it