Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited

Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited has published Supply Of Refractory For Obra Tps-1 Asbestos Powder / Fluff As Per Following Specification. Na-Refraction -1.5 To 1.57 , B-Specific Gravity-2.4 To 2.6, C- Melting Point-15000 C , Nd- Heat Stability Of Long Temperature Heating, At 5500 C And Short Temperature Heating At 7000C, E- Fiber Size- Not More Than 4 Mm. N N N N 2 Supply Of Castable Refractory N Phyical Properties N• Service Temperature ( Max ) -1450ºc N• Grain Sixe- ( Max ) -5 Mm N• Water Required For Casting-10-11% N• Bulk Density- ( Min ) 2500 Kg / M3 N• Ccs ( Kg / Cm2 ) At 110ºc – 350 Min. N• And At 1450ºc-450 Min. Nchemical Properties N• Al2o3 Min-70% N• Fe2o3- ( Max ) -5% N• Silica Not More Than8% N• Cao-8% To 10% N N N 3 Asbestos Mill Board N 4 Sodium Silicate ( Industrial Grade-I ) Specification, Silica- 33-34%, Sodium Oxide-15-18%, Water-30% Max, Other Specification As Per Is: 381 / 1995. Last date of submission for this tender is 2020-03-12. This is a Ceramic Fibre Products tender in Obra Thermal Power Station, Obra, Uttar Pradesh