Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited-UPRVUNL has published Procurement Of Refractory. Submission Date for this Tender is 10-08-2020. Chemical Supply Tenders in ANPARA Uttar Pradesh. Bidders can get complete Tender details and download the document.
Procurement of Refractory | |||||
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Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
1 | 1 | Castable Refractory Type-A have following specification\nPermanent liner change at 1550deg.C: +/- 0.60%, crushing strength in kg/cm2 at 110deg.C and cooled at ambient temp. : 300min, after heated at each of the following temperature for 3 hours and cooled at ambient temperature, (i) at 600 deg.C :200 min, (ii) at 1200deg.C: 210min, (iii) at 1600deg.C: 275min, service temp.:1750deg.C, Pyrometric Orton cone equivalent: at 180dec.C: 37min, Bulk density after cast and dried at 110deg.C and cooled to ambient temp. on Kg/m3: 2900max, Grain size in mm: 5max, chemical composition (Ferric oxide) : 5%max\n | item1 | 40 | MT |
2 | 2 | Pourable Insulation having following specification:\nService temp: 650 °C\nPermanent linear change at 650 °C: 2.0%\nCompressive strength in Kg/cm²\nAt 110 °C: 22 min\nAt 500 °C: 14 min\nBulk density at 110 °C: 660Kg/m³ maximum\nBulk density at 500 °C: 640Kg/m³ maximum\nThermal conductivity K value at mean temp\n250 °C in Kcal/m hr °C: 0.16 maximum\n500 °C in Kcal/m hr °C: 0.20 maximum\nChemical composition: Fe2O3: 5% maximum\n | item2 | 3 | MT |
3 | 3 | Super castable refractory\n(Brand Name: PRILCRETE SUPER OR EQUIVELANT) \nAs per following specification:\nAl203: 68-72% , CaO : 5.2-6%, Fe2O3 : 4.8-5.5%\nMax. Service Temp.: 1450 0C\nMax. Grain Size : 5 mm, \nWater required for casting : 10-11%\nDry density : 2.50-2.65 g/cc,\n(After drying at 110 0C/24 Hrs.),\nCCS: 350-450 Kg/cm2\n(After drying at 110 0C/24 Hrs.)\nRefractoriness, Orton/ 0C PLC, %\n(After heating at 1100 0C/ 3 Hrs.: -0.30 to +0.30)\n(After heating at 1400 0C/ 3 Hrs.: -1.60 to +1.70)\n | item3 | 60 | MT |
4 | 4 | Super castable refractory\n(Brand Name: PRILCRETE SUPER OR EQUIVELANT) \nAs per following specification:\nAl203: 68-72% , CaO : 5.2-6%, Fe2O3 : 4.8-5.5%\nMax. Service Temp.: 1450 0C\nMax. Grain Size : 5 mm, \nWater required for casting : 10-11%\nDry density : 2.50-2.65 g/cc,\n(After drying at 110 0C/24 Hrs.),\nCCS: 350-450 Kg/cm2\n(After drying at 110 0C/24 Hrs.)\nRefractoriness, Orton/ 0C PLC, %\n(After heating at 1100 0C/ 3 Hrs.: -0.30 to +0.30)\n(After heating at 1400 0C/ 3 Hrs.: -1.60 to +1.70)\n | item4 | 8 | MT |
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