Page 19 - february
P. 19

METALWORKING EQUIPMENT AND TOOLS


        a
















         radial wear, r, µm






                               operating time, min

        b








         radial wear, r, µm





                             operating time, min
                                                                                          Figure  3  shows  the
    Fig. 3. Graphs of radial wear of cutters depending on the cutting time for fine turning of     graphs  of  the  radial  wear  of
    welded RS  from various materials: a) RS from steel 30HGSA and b) RS made of steel 60S2A.  the cutters depending on the
                                                                                   cutting  time  for  fine  turning
                                                                                   of the welded RV from various
    materials. The performed studies made it possible to establish the optimal cutting inserts for all
    technological transitions when using the PRV technology on a lathe.








                                                                                     A.A. Zuev, N.A. Burdo, E.A. Gurov.
                                                                              Saint Petersburg State Agrarian University.



                                                                                                    Stanochniy park     19
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