ROLLING

ROLLING PROCESS

                                                                                                             Rolling is a combination of rotation (of a radially symmetric object) and translation of that object with respect to a surface (either one or the other moves), such that the two are in contact with each other without sliding.
ROLLING is a process of forming the metals










     u can find ppt
http://www.mediafire.com/download.php?u2729uimkeft860








     PASSWORD:-
                                         edubharat