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Tender For corrigendum : set of nitrile sheet for 3 phase loco, set consists of two items as given below: 1). nitrile sheet 19 mm thick in size of 1.2 m x 10m =12 sqm in a roll - 5 rolls. 2). nitrile sheet 25 mm thick in size of 1.2 m x 8m = 9.6 sqm in a roll - 5 rolls.
Tender For supply of 2003655 , 2003690 , 2003708 , 2003717 , 2003733 , 2003734 , 2003736 , 2003737 , 2003738 , 2114152 roll material alloy cast steel hardness 40-45 shore c drawing reference 1-d22939,rev-c tensile strength 85 to 100 kgf/mm stand no billet mill 1 & 2 size 850 x 1200 mm barrel hardness 40-45 shc roll approximate unit weight 7. 35 tons uts 85-100 kgf/sq. mm neck hardness 40-45 shc neck runout 0. 04 mm roll coating anti-corrosive ring hardness 600-700 hv3 test certificate required yes ring drawing no mec/1/22938/rev c ---------------------------------------- special instructions: ---------------------------------------- 1) ultrasonic,uts & elongation tests shall be done and certified. 2) flat wobblers to be strictly concentric with roll neck journals. 3) rolls to be suitably packed and numbered for identity. 4) the microstructure should be free from continuous network of carbides along the grain boundaries. 5) t. c. to be given along with micro-structure photograph. a seperate copy to be sent to d. g. m(rs&rs) at the time of delivery. 6) the rolls shall be guaranteed against manufacturing defects such as blow holes, cavity, non-metallic inclusions, pipe segregation,cracks,hard spots, flakes etc which may adversely affect their service life. 7) should any roll fail prematurely or give sub-standard performance due to the above defects, the suppliers shall rectify the defects at their cost wherever possible to the entire satisfaction of vsp or make prorata compensation or make full replacement if the roll has been rejected before use. 8) the rolls are also to be guaranteed for the roll life as mentioned or 5 ) /bid number: gem/2026/b/7117383 * /dated: 23-01-2026 & & / bid document1 / 23years from the date of supply to vsp which ever is earlier. this guarantee clause superseeds, guarantee mentioned elsewhere in the po(a/t), in this regard. 9) hardness test of end ring shall be done and certified. 10) these rolls are used in roughing stands of hot rolling mill. , roll material sg cast iron (accicular) hardness 70-75 shore c drawing reference 1/4012885,rev-e stand no bar mill 19 & 21 size 360 x 600 mm barrel hardness 70-75 shc roll approximate unit weight 0. 70 tons neck hardness 38-45 shc neck run out 0. 04 mm roll coating anti-corrosive coating drop in hardness 1 shc per 10mm on barrel depth -----------------------------------special instructions: ------------------------------------ 1) flat wobblers to be strictly concentric with roll neck journals. 2) rolls to be suitably packed and numbered for identity. 3) t. c. to be given along with micro-structure photograph. a seperate copy to be sent to d. g. m(rs&rs) at the time of delivery. 4) the rolls shall be guaranteed against manufacturing defects such as blow holes, cavity, non-metallic inclusions, pipe segregation,cracks,hard spots, flakes etc which may adversely affect their service life. 5) should any roll fail prematurely or give sub-standard performance due to the above defects, the suppliers shall rectify the defects at their cost wherever possible to the entire satisfaction of vsp or make prorata compensation or make full replacement if the roll has been rejected before use. 6) the rolls are also to be guaranteed for the roll life as mentioned or 5 years from the date of supply to vsp which ever is earlier. this guarantee clause superseeds, guarantee mentioned elsewhere in the a/t, in this regard. these rolls are used in hot rolling mill, roll material sg cast iron (accicular) hardness 70-75 shore c drawing reference 1-4012884,rev-d stand no bar mill 20 & 22 size 360 x 600 mm barrel hardness 70-75 shc roll approximate unit weight 0. 70 tons neck hardness 38-45 shc neck run out between centres 0. 04 mm roll coating anti-corrosive coating drop in hardness 1 shc per 10mm on barrel depth ------------------------------------ special instructions: ------------------------------------ 1) flat wobblers to be strictly concentric with roll neck journ
Tender For supply of c25m250006 - 6630093374 - rectangular drain gratings, galvanized mild steel, size: 400 x 1000 mm , 6630096002 - electroforged ms drain cover grating with galavanising, 560x600mm , 6630090574 - mdrain grating, galvanised mild steel, size: 600 mm 380 mm, material: is 2062 (g. i. ) , 6630087084 - gratings rectangular - 800 mm x 1000 mm