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4.0   BULK DEFORMATION PROCESSES


                   4.2.2  DEFECTS IN ROLLED PLATES AND SHEETS

                   Some defects appearance in rolled products shown in Figure 5.6.

















                                         Figure 4.6 Defects in rolled products.


                   Example 4.1

                   Rolling  is  one  of  the  importance  processes  in  manufacturing.  In  your  own  words,  briefly
                   define the meaning of rolling.


                   Solution:
                              -   A process of reducing the thickness or changing the cross-section of a long

                                 workpiece.
                              -   By compressive forces.
                              -   Applied through a set of rolls.




                     EXERCISE 4.1

                     Identify four typical defects in flat rolling.













                   BPLK                                         103                          DMV 20173
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