Page 343 - Tungaloy Catalog
P. 343

Standard cutting conditions



                                                                     Cutting speed  Chip-  Depth of cut  Feed
                     Work materials                 Priority  Grades
                                                                        Vc (sfm)  breaker    ap (in)    f (ipr)
                                                                                    SS    .006 - .060 .002 - .008
                     Low carbon steels            First choice  AH725  150 ~ 600
                       70, 1025 etc.                                                TS    .012 - .080 .003 - .012
                       Carbon steels             For improved   NS9530 250 ~ 850    SS    .006 - .060 .002 - .008
                      1045, 1055 etc.            surface finish                     TS    .012 - .080 .003 - .012
                        Alloy steels               For wear                         SS    .006 - .060 .002 - .008
                      4140, 5120 etc.             resistance  GT9530 250 ~ 1000     TS    .012 - .080 .003 - .012
                 Stainless steels (Austenitic)
                       304, 316 etc.                                                SS    .006 - .060 .002 - .008
            Stainless steels (Martensitic and ferritic)
                       430, 416 etc.              First choice  AH725  150 ~ 500
    5       Stainless steels (Precipitation hardening)                              TS    .012 - .080 .003 - .012
                        S17400 etc.
                                                              AH725
                                                  First choice  NS9530 250 ~ 850    SS    .006 - .060 .002 - .008
                                                                      150 ~ 600
                                                                                          .012 - .080 .003 - .012
                                                                                    TS
      TAC Internal Toolholders  Ductile cast irons   For improved   GT9530 250 ~ 1000  SS  .006 - .060 .002 - .008
                                                                                    SS
                                                                                          .006 - .060 .002 - .008
                      Gray cast irons
                                                 For improved
                                                                                    TS
                                                 surface finish
                                                                                          .012 - .080 .003 - .012
                       No.350B etc.
                                                   For wear
                                                  resistance
                                                                                          .012 - .080 .003 - .012
                                                                                    TS
                                                                                          .006 - .060 .002 - .008
                                                                                    SS
                                                  First choice
                                                              AH725
                                                                      150 ~ 400
                                                                                          .012 - .080 .003 - .012
                                                                                    TS
                                                                                    SS
                                                                                          .006 - .060 .002 - .008
                                                             NS9530 250 ~ 500
                      100-70-03 etc.
                                                                                          .012 - .080 .003 - .012
                                                 surface finish
                                                                                    TS
                                                   For wear
                                                                                    TS
                                                                                          .012 - .080 .003 - .012
             Practical examples                   resistance  GT9530 250 ~ 600      SS    .006 - .060 .002 - .008
               Workpiece type                  Machine parts                            Machine parts
                 Toolholder                 A06-SWLXR2-D08                          E08-SWLXR2-D11
                   Insert                   WXGU040304L-TS                          WXGU040304L-TS
                   Grade                         AH725                                   AH725                       Relating
                                                    1045                                   5120                      pages
                                                   2.4"                                       2.2"
                                                       1.2"
                Work material
                                                                 ø.525"            ø.7"                 ø.8"
             Cutting speed  : Vc (sfm)            200                                     200
             Feed      : f (ipr)                  .010                                    .006
            Cutting conditions  Depth of cut : ap (in)  .033                           .020 ~ .050
             Machining                Internal turning (continuous cutting)   Internal profiling (continuous cutting)
             Coolant                 500            Wet Tool life improved    200           Wet  reduced by 45% !
                                                                                                  Machining time
                                     Number of pieces (pcs / corner)  200  control and prevents   Cycle time (sec / piece)  100  from ONE end with a
                                                            30% !
                                                                                                 from both ends.
                                     300
                                                        remarkable chip
                                                                                                 DoMiniTurn: Machined
                  Results            400                DoMiniTurn shows                         Previously: Machined
                                                        machine stoppages
                                                                                                 .085" depth. This
                                                        caused by chip
                                                                                                 reduces machining time,
                                     100
                                                        wrapping.
                                                                                                 set ups and tool costs
                                                                                                 significantly.
                                       0
                                                                                0
                                     Competitor
                                                                              Competitor
                                                                                                   : Stocked items.
         Most unmarked items are available on a RFQ basis, contact your sales rep for more information.
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