|
Tender for Procurement Of Refractory For O/H During Overhauling Of Unit #4 Under Bmat Ktps. , Refractory-Whytheat-A For Insulation Additional Data: Description:-90% Alumina Dense Castable, Max Service Temp:-1750,Nature Of Bond:-Hydraulic, Grain Size:-0-5 Mm, Installation:- Thowelling/Vibration Casting,Al2o3%:-90.00 Min,Fe2o3:-0.3 Max,Cao%:- 6.50 Max,Dry Density After Drying At 110C/24 Hrs 2900Kg/M3 Min,After Heating At 1550C/3 Hrs Plus Minus 1.00 Max Ccs,Kg/Cm2,Refractoriness:-37/1820 Ortan/C Min,Storage Life 9 Months,Delivery State:- Dry , Refractory,Cast Fh70 For Insulation Additional Data: Description:-70% Alumina Castable,Max Service Temp:-1450C,Nature Of Bond:-Hydraulic,Grain Size:-0-5Mm,Installation:-Vibration Casting,Al2o3:-68.00 Min,Fe2o3:-2.00 Max,Cao%6.00 Max,Density After Drying 110C/24 Hrs 2.5 G/Cc Min350ccs,Kg/Cm2,After Heating At 110C/3 Hrs 200Ccs,Kg/Cm2 Min,After Heating At 1400C/3 Hrs350ccs,Kg/Cm2 Min,Permanent Liner Change % After Heating 1100C/3 Hrs:-Plus Minus 0.20 Max,After Heating At 1400C/3 Hrs Plus Minus 1.5 Max,Thermal Conductivity,Kcal/M/Hr/C At 500C Hf Temp:-0.90-1.00,Storage Life 9Months,Delivery State Dry.
|
