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Thursday, January 5, 2012

Kiln Furniture


Kiln Furniture:


KILN FURNITURE
These are used for holding the material to be heated & to optimise the furnace loading . These have high thermal shock resistance , high Refractoriness under load, High Cold Crushing strength & repeated heating & cooling Cycles. At Hitemp we are manufacturing Mullite & Alumina Kiln Furniture.


Mulite Refractories
PropertiesUnitHWHF
Max hot face tempDeg C1700
Bulk Densityg / cc2.65
Apparent Porosity 17.5
Cold Crushing StrengthKg / cm21000
MORat Room Temp175
MORat 1350100
Reheat Change% at1450 deg / 6Hrs+/- 0.1
Thermal Conductivity% W / m deg K 
 At 800 deg1.68
 At 1000 deg1.61
 At 1200 deg0.60
Chemical analysisAL2O3 Min  77.42
 Sio2 Max 21.01
 Fe2O3 Max0.19

 


 
 

Super Refractory Shapes


 
 
Specifications
PropertiesUnit132HB201HB101
Max Hot Face TempDeg C Max170017501800
>Bulk Densityg/cc Max1.371.481.52
Apparent PorosityMin504545
Cold Crushing StrengthKg/cm2 Min359060
Reheat ChangeAt 1450 deg / 24 Hrs Max+/-0.65+0.65 at 1650+0.41
Thermal ConductivityMaximum   
W/mdeg K at 400 deg 0.28
0.70
1.60
1.60
At 600 deg
0.70
1.60
1.55
At 800 deg
0.55
1.50
1.30
At 1000 deg
0.65
1.30
1.30
At 1200 deg
0.70
1.30
1.30
Chemical Analysis
Al2O3 Min
72
90
98
Sio2 Max
24
9
1
Fe2O3 Max
0.5
0.3
0.2
 
 

Data is for general guidance only.

Hitemp insulation refractories are meant for applications where high mechanical stability and insulating properties are required. Hitemp refractories are best suited for insulation of kilns and furnaces, both as hot face and back up linings. Hitemp refractories can be used for applications upto 1850 deg. The HB201, HB101bubble alumina range of insulating refractories is light weight, has good load bearing capacity and low heat capacity. They can be directly exposed to flame also.
 
 

Wear Resistant Ceramics

Coming Soon




Grinding Media

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