Competitive-Bidding For Supply Of Boiler Refractory For Various Sks Chini Mills Ltd, Nanpara-Bahraich For Th ... in India

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Competitive-Bidding For Supply Of Boiler Refractory For Various Sks Chini Mills Ltd, Nanpara-Bahraich For The Season 2023-24 Super Heat Duty Costable Refractoryas Per Specification Given Below A1-2 03 Above 45 % Service Temp. Minimum 1400 Degree Centrigratebd 2.5 / Cm2 Ccs Minimum Kg. / Cm2 After 24 Hrs. Casting & Dreaded 24 Hrs. 110Oc.50 Kg Bags, Sun Cast Super , Fire Clay Morter As Per Specification Al-2 O3 Above 45% , Fire Cement Dry ( Fire Cley ) ( Mortors ) Packed In 50 Kgs. Bags Acc Make Alumina Above 45% , Fire Cement Liquid , Special Fire Bricks As Per Specification Al-2, O3 , Minimum 30.4 Ap % Max. 25% Pcr Minimum 320 Ortem . Ccs Kegs. / Cm2 350 Delta Minimum 1400Oc Ficar 3 Minimum 1.5 At 1400Oc For 5 Hrs. Temp. Tolerance + 2% Or + 1M Whichever Is Greater As Per Factory Drawing. , Insulating Bricks / Calcium Silicate Block Bricks As Per Is-2042 Ap Minimum 65% Ccs Minimum 15 Kgs. / Cm2 Bcs ( Ortem Cones ) Minimum 27, Picar For 2% Hrs. At 1250Oc Service Temp. Minimum 1250Oc Size Tolerance Minimum ± 2% Or ± 1M Whichever Is Greater. As Per Drg. No. Sksm / 188 / 97Fig. D Type , Insulating Bricks / Calcium Silicate Block Bricks As Per Is-2042 Ap Minimum 65% Ccs Minimum 15 Kgs. / Cm2 Bcs ( Ortem Cones ) Minimum 27, Picar For 2% Hrs. At 1250Oc Service Temp. Minimum 1250Oc Size Tolerance Minimum ± 2% Or ± 1M Whichever Is Greater.As Per Drg. No. Sksm / 145 / 93 Fig. B , Standard Fire Bricks Above 45% Al-2, O3 Alumina Asper Drg. No. Sksm / 222 / 99A Type , Standard Fire Bricks Above 45% Al-2, O3 Alumina Asper Drg. No. Sksm / 222 / 99B Type , Standard Fire Bricks Above 45% Al-2, O3 Alumina Asper Drg. No. Sksm / 222 / 99C Type

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