ROLLS LIFELINE OF ROLLING MILLS - IIM

More documents

Recommendations

Info

ROLL CLASSIFICATIONBASED ON PROPERTIESSOFT BHN 150-250 SH 25-35SEMI-HARDHARDHARD BHN 250-400 SH 35-60HARD BHN 400-600 SH 60-85VERY HARD BHN 600-800 SH 85-100BASED ON GRADEIRON ROLLSSTEEL BASED ROLLSBASED ON MANUFACTURING PROCESSFORGEDCAST
ROLL DEFECTS• HIGH AND NONUNIFORM WEAR (poor surfacefinish & shape)• FIRE CRACK (mark on the product as well as poorsurface finish)• PITTING localized indentation ON SURFACE(mark on the product as well as poor surfacefinish)
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 and 10: ROLLS•FUNCTIONS•EXECUTE- SPECIF
Page 11 and 12: FAILURE•ROLL FAILURE-ECONOMIC DIS
Page 13: ROLL CLASSIFICATIONBASED ON APPLICA
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

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?