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| # | Schedule | Awarded To | Bids | Value |
|---|---|---|---|---|
| 1 | CASTABLE REFRACTORY WHYTHEAT-K SPL PROPERTIES: 1)MAXIMUM SERVICE TEMPERATURE(deg C): 1600 2)BULK DENSITY CURED AND THEN DRIED AT 110 deg C(gm/cc) (MIN) : 2.20, TEST PROCEDURE: IS:10570 REAFFIRMED 2011 3)COLD CRUSHING STRENGTH (KG/cm square) (MIN) AFTER CURING AND THEN DRYING AT 110 deg C:350, AFTER HEATING AT 1100 deg C: 180,AFTER HEATING AT 1550 deg C : 500, TEST PROCEDURE: IS:10570 REAFFIRMED 2011 4)PERMANENT LINEAR CHANGE (%) (MAX) AFTER HEATING AT 1100 deg C: plus or minus 0.50, AFTER HEATING AT 1100 deg C: plus or minus 1.50, TEST PROCEDURE: IS:10570 REAFFIRMED 2011 5)REFRACTORINESS (TYPICAL): 1683 deg C, TEST PROCEDURE: IS: 1528-PART I 6)CHEMICAL ANALYSIS (%):TEST PROCEDURE IS:1527- 1972/IS:2000-1962 i) Al2O3: 56-61 ii) Fe2O3: 1-1.25 iii) CaO: 4-4.70 7)MAXIMUM GRAINSIZE (95%PASSINGTHROUGH):5MM, TESTPROCEDURE:IS:1528-PART14 8)INSTALLATION CASTING/POURING/VIBRATION SHELF LIFE: 9 MONTHS FROM THE MONTH OF MANUFACTURING The material should be manufactured 15 days prior to the dispatch The material shall be packed and sealed in polythene bags and the thickness of polythene bags shall be atleast 0.2 mm. Then the sealed bags shall be put inside the polythene lined HDPE or HDPP woven netting bags and sealed by machine stitching. | BIMAL REFRACTORIES PRIVATE LIMITED | 1 | ₹38,350 |
| 2 | REFRACTORY CASATBLE,BOTTOM ASH HOPPER, FIRECRETE SUPER,:MAX GRAIN SIZE:5MM SERVICE TEMPARATURE1450C,AL2O3:68-72,CAO:5.2-6.0,FE2O3:4.8-5.5 FIRECRETE SUPER TYPE : 70% ALUMINA CASTABLE (HIGH STRENGTH) NATURE OF BOND- HYDRAULIC, INSTALLATION- VIBRATION CASTING GENERAL PROPERTIES: -MAX. SERVICE TEMP :1450 deg C, MAX. GRAIN SIZE : 5 mm, WATER REQUIRED FOR CASTING: 10-11% CHEMICAL ANALYSIS,% TEST PROCEDURE: Al2O3 68-72(Range) 70.2(Typical Value) BIS 12107 Part3 CaO 5.2-6.0 8.35 ASTM C 573 Fe2O3 3.7-4.5 4.0 BIS 12107 Part6 PHYSICAL PROPERTIES: TEST PROCEDURE 1)Dry Density, g/cc after drying at 110 deg C/24 Hrs. 2.50-2.65(Range) 2.55(Typical Value) BIS 10570/2017 2).CCS, Kg/Cm2 after drying at 110 deg C/24 Hrs.: 350-450(Range) 380(Typical Value) BIS 10570 after heating at 1100 deg C/3Hrs: 180-280(Range)250(Typical Value) BIS10570 after heating at 1350 deg C/3Hrs.: 350-470(Range) 430(Typical value) BIS 10570 3).% Retained on maximum size: 0-5(Range) 0.8(Typical value) BIS 1528 Part14 THERMAL PROPERTIES: ------------------RANGE TYPICAL VALUE TEST PROCEDURE 1)Refractoriness,Orton/deg C: 31/1683(typical value)BIS 1528 Part1 2).PLC, % after heating at 1100 deg C/3Hrs:(-0.30)to(+0.30) -0.12(Typical Value) BIS 10570 3)PLC after heating at 1400 deg C/3Hrs. (-1.60)to(+1.70) -0.70(Typical Value) BIS 10570 Packing: 25Kg bags, Storage Life must be 9 months | BIMAL REFRACTORIES PRIVATE LIMITED | 1 | ₹30,444 |
Tender Value
Refer Docs
Closing Date
8 Jul 2025, 12:00 amClosed
Supply of Castable Refractory for BM division and Castable Refractory for Unit-2 Bottom ash hoppers in Ash handling Plant in CAM Division of Stage-I , BTPS
609676
e - 44/2025-26/CE/Const/BTPS/Pur2/BM-I&CAM-I/ Refractory
Goods
Telangana
7 Jan 2026
8 Jul 2025
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