Tender For procurement of bed material for nspcl,durgapur. - bed material for afbc boilers chemicals:chemical-(al2o3+sio2):grade/conc.- bulk density:1000-1100 kg/m3 a. chemical analysis. . al203 : 35 - 45% . si02 : 55 - 65% . fe203 : < 2% . na20 + k20 : < 1% . ti02 : < 1% . initial deformation temperature: 1200 deg c b. sieve analysis . >2.00 mm : nil . 2.00 to 1.50 mm : 10% . 1.50 to 0.85 mm : 90% 1. . <0.85 mm : nil.
Tender For supply of brass sieve set of size astm 30. 40, 50, 70, 100, 140, 200, 270 & pan with lid (lid should be with ring and not head)., for sand sieve analysis. the sieves should be of brass frame, of 200 mm diamete r and 50 mm height., should meet the requirement of is- 410 part 1. the calibration certificate for size conf ormity to be obtained from a nabl approved laboratory with scope for the same. sieves should be of mini mum 0.6 mm thickness gauge, and a minimum weight of 320 gms each. brass sieves should be without an y joint machine made, uniformly fabricated with ss cloth, individually packed in printed cardboard boxes. warranty-1 year. the whole sieve set will be rejected even if a single sieve is not meeting the above requir ement. if any sieve is damaged within warranty period, the supplier has to replace the same, on no paymen t basis. [ warranty period: 12 months after the date of delivery ]
Tender For supply of brass sieve set of size astm 8, 10, 12, 14, 16, pan with lid (lid should be with ring and not h ead)., for steel shots sieve analysis. the sieves should be of brass frame, of 200 mm diameter and 50 mm height., should meet the requirement of is- 410 part 1. the calibration certificate for size conformity to be obtained from a nabl approved laboratory with scope for the same. sieves should be of minimum 0.6 mm thickness gauge, and a minimum weight of 320 gms each. brass sieves should be without any joint machin e made, uniformly fabricated with ss cloth, individually packed in printed cardboard boxes. warranty-1 yea r. the whole sieve set will be rejected even if a single sieve is not meeting the above requirement. if any si eve is damaged within warranty period, the supplier has to replace the same, on no payment basis. [ warr anty period: 12 months after the date of delivery ]