Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited

Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited has published Supply Of Castable Refractory Supply Of Castable Refractory , Supply Of Castable Refractory Phyical Properties • Service Temperature ( Max ) -1450ºc • Grain Sixe- ( Max ) -5 Mm • Water Required For Casting-10-11% • Bulk Density- ( Min ) 2500 Kg / M3 • Ccs ( Kg / Cm2 ) At 110ºc – 350 Min. • And At 1450ºc-450 Min. Chemical Properties • Al2o3 Min-70% • Fe2o3- ( Max ) -5% • Silica Not More Than8% • Cao-8% To 10% , Supply Of Pourable Insulation ( Insulating Casting ) ( Max Lyte ) Phyical Properties • Service Temperature ( Max ) -900ºc • Grain Sixe- ( Max ) -6 Mm • Water Required For Casting- 60%-70% • Bulk Density- ( Max ) 70 Kg / M3 • Ccs ( Kg / Cm2 ) At 800ºc –12 Min. • And At 1450ºc-450 Min. Chemical Properties • Al2o3 Min-25% • Fe2o3- ( Max ) -9% • Silica ( Max ) - 45% • Cao-20% To 25%. Last date of submission for this tender is 2021-12-16. This is a Chemical Supply tender in Obra, Uttar Pradesh