Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited

Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited has published Supply Of Castable Refractory For Dtps, Anpara , Super Cast Able Refractory ( Brand Name: Prilcrete Super Or Equivelant ) As Per Following Specification: Al203: 68-72%, Cao: 5.2-6%, Fe2o3: 4.8-5.5% Max. Service Temp.: 14500 Celsius Max. Grain Size: 5 Mm, Water Required For Casting: 10-11% Dry Density: 2.50-2.65 G / Cc, ( After Drying At 1100 C / 24 Hrs. ) , Ccs:350-450 Kg / Cm2 ( After Drying At 1100 C / 24 Hrs. ) Refractoriness, Orton / 0C Plc, % ( After Heating At 11000 C / 3 Hrs.: -0.30 To +0.30 ) ( After Heating At 14000 C / 3 Hrs.: -1.60 To +1.70 ) , Castable Refractory Type A: As Per Following Specifications: Permanent Liner Changes At 15500C + / - 0.60% Crushing Strength In Kg / Cm3 At 1100C And Cooled At Ambient Temperature: 300 Minutes After Heated At Each Of The Following Temperature For 3 Hours And Cooled At Ambient Temperature. ( I ) At 600 0C 200 Minutes. ( Ii ) At 1200 0C 210 Minute. ( Iii ) At 1600 0C 275 Minutes Service Temperature 1750 0C Pyrometric Orton Cone Equivalent: At 180 0C 37 Minutes Bulk Density After Cast And Dried At 110 0C And Cooled To Ambient Temperature On Kg / M3:2900 Max. Grain Size 5Mm Max. Chemical Composition ( Ferric Oxide ) : 5% Max.. Last date of submission for this tender is 2023-05-17. This is a Ceramic Fibre Products tender in Sonebhadra, Uttar Pradesh