Work Roll Consumption

Reduction in Work Roll Consumption of Skin Pass Mill
Using six sigma-A case study

A Thesis Submitted to the Ranchi University in partial fulfilment of the requirement for the award of the degree

Of
Master of Science Engg.

In PRODUCTION MANAGEMENT

By
CHANDRA PRAKASH
ROLL NO: 20/M/PM/2002

Under the guidance of
Mr K.D.P.Singh
Lecturer
Department of Mechanical Engineering

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MECHANICAL ENGINEERING DEPARTMENT
NATIONAL INSTITUTE OF TECHNOLOGY, JAMSHEDPUR
September -2008

MECHANICAL ENGINEERING DEPARTMENT
NATIONAL INSTITUTE OF TECHNOLOGY, JAMSHEDPUR
RANCHI UNIVERSITY

CANDIDATE’S DECLARATION

I here certify that the work which is being presented in this thesis entitled “Reduction in Work Roll Consumption of Skin Pass Mill using six sigma-A case study” in partial fulfilments for the award of degree of Master of Science Engg. In Production Management, & Submitted in the Department of Mechanical Engineering NIT, JAMSHEDPUR is an authentic record of my own work carried out under the Supervision of Mr K.D.P Singh Lecturer, Department of Mechanical Engineering. National Institute of Technology, Jamshedpur.

The matter embodied in this thesis has not been submitted by me for the award of any other degree.

Signature of candidate

This is to certify that above statement made by the candidate is correct to the best of my knowledge.

Mr K.D. P Singh Lecturer
Mechanical Engineering Department NIT, Jamshedpur

Dr J.N.Yadav
Professor & HOD
Mechanical Engineering Department

Signature of internal examiner Signature of external examiner

ACKNOWLEDGEMENT

First of all I would like to express my gratitude to Mr. C.M.Verma Head, BAF/SPM/ECL Cold Rolling Mill, Tata Steel for allowing me to be a owner of this case study matching to