ROLLS LIFELINE OF ROLLING MILLS - IIM

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Product qualityProduction•Rolls being the costliest consumable inthe millEXPENSIVE TOOL60% CONVERSION COST8% to 12 % TIME LOSS
FAILURE•ROLL FAILURE–ECONOMIC DISATSTER–PRODUCTION LOSSES•GENERAL REASONS• DEFECTIVE MATERIAL• FIRE CRA CKING• SPALLING• COLD MATERIAL
Page 1: ROLLSLIFELINE OF ROLLING MILLSGiree
Page 4 and 5: These are produced fromRolling Mill
Page 6 and 7: Rolling - a processWhere in metal i
Page 9: ROLLS•FUNCTIONS•EXECUTE- SPECIF
Page 13 and 14: ROLL CLASSIFICATIONBASED ON APPLICA
Page 15 and 16: ROLL DEFECTS• HIGH AND NONUNIFORM
Page 17 and 18: ROLL DEFECTS• HARD AND SOFT SPOT
Page 19 and 20: • FROMSELECTION CRITEREACONCEPTCO
Page 21 and 22: SELECTION CRITEREA• TYPE OF STAND
Page 23 and 24: ORDERING - SPECIFICATIONS
Page 25 and 26: MONITORING OF ROLL• Good roll coo
Page 27 and 28: ROLL COOLING - 3Hi
Page 29 and 30: LATEST DEVELOPMENTS INROLLS• SOFT

ROLLS LIFELINE OF ROLLING MILLS - IIM

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