Tender For Bids Are Invited For Supply Of Roll Material Alloy Cast Steel Hardness 40-45° Shore C Drawing Ref ... in India

Work Detail

tender for Bids Are Invited For supply of ROLL MATERIAL ALLOY CAST STEEL HARDNESS 40-45° SHORE C DRAWING REFERENCE 1-D22939,REV-C TENSILE STRENGTH 85 TO 100 kgf/mm² 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

Contact Information