SGS-Tools - Каталог для Европейских стран - 2014 EN

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SGSSGCSOOCOLAONLAT NRTECROEMCOMMEMNDEANTDIAOTNIOS NS                                          Drilling Operations
                                                                                    Coolant Recommendations

n Coolant works to mobilise chips away from the cut                       16010600  RECROEMCMOMENMDEENDDCEODOCLOAONLTAPNRTEPSSRUESRSEURE
   zone, reduce the heat created during the cutting                       14010400            BY DBIYAMDIEATMERET–ERps–i psi
   process and minimise friction.                                         12010200
                                                        PRESSURE (psi)    10010000
n It is important to optimise the coolant pressure and      PRESSURE (psi)
   position in order to gain the full benefits coolant                     800800
   offers the cutting process.
                                                                          600600
n Proper coolant application promotes greater
operating parameters, greater material removal
   rates, improved surface finishes, predictable tool
   life, reduced power consumption and reduced cycle                      400400
   times.                                                                 200200
n Pressure is important, but more importantly is
   consistency of the pressure and application onto                          0 0 3 3 4 4 6 6 8 8 10 10 12 12 14 14 16 16 18 18
                                                                                                                  DRILDLRDILILAMDIEATMERET(EmRm()mm)

the tool; intermittent cooling of carbide leads to                                  RECROEMCMOMENMDEENDDCEODOCLOAONLTAPNRTEPSSRUESRSEURE
   thermal stressing of the material and the formation                                        BY DBIYAMDIEATMERET–ERba–r bar
   of “microcracks.”                                                      120120
n Proper cleanliness and filtration of coolants is                        100100
   important in order for the coolant to maintain its
beneficial properties, and also to avoid a reduction
in coolant pressure or the possibility of clogging the  PRESSURE (bar)    80 80
                                                            PRESSURE (bar)
coolant channels in coolant through drills.                               60 60

                                                                          40 40

                                                                          20 20

                                                                            0 0 3 3 4 4 6 6 8 8 10 10 12 12 14 14 16 16 18 18
                                                                                                                DRILDLRDILILAMDIEATMERET(EmRm()mm)

     LARLGAERTGIPE –TIPLO–WLOVWELOVECLITOYCITY                                        SMASLMLATILPL –TIPHI–GHHIVGEHLOVECLITOYCITY
NO NCOOVCEORVAEGREAAGTEMATAXMIMAXUIMMUDMEPDTHEPTH                                        COMCPOLMETPELECTOEVCEORVAEGREAGE

 Reducing the nozzle size helps maximize the cooling benefits of the unique double margin design on the Hi-PerCarb drill by increasing velocity.
   Aim the nozzles in line with the secondary flute located between the two margins as well as the flute for best results.

                                                                                      DRILLS                                                       121

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