Page 357 - Tungaloy Catalog
P. 357

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     TS     .012 - .080 .003 - .012
                                70, 1025 etc.
                                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)         AH725   150 ~ 500
                                430, 416 etc.              First choice
            5       Stainless steels (Precipitation hardening)                                TS     .012 - .080 .003 - .012
                                S17400 etc.
                                                                                              SS     .006 - .060 .002 - .008
                                                                        AH725
                                                           First choice  NS9530  150 ~ 600    TS     .012 - .080 .003 - .012
              TAC Internal Toolholders  Ductile cast irons   For improved   GT9530 250 ~ 1000  SS    .006 - .060 .002 - .008
                                                                                                     .006 - .060 .002 - .008
                                                                                              SS
                                                          For improved
                               Gray cast irons
                                                                                250 ~ 850
                                                          surface finish
                                                                                                     .012 - .080 .003 - .012
                                No.350B etc.
                                                                                              TS
                                                            For wear
                                                            resistance
                                                                                              TS
                                                                                                     .012 - .080 .003 - .012
                                                                                              SS
                                                                                                     .006 - .060 .002 - .008
                                                                        AH725
                                                           First choice
                                                                                150 ~ 400
                                                                                                     .012 - .080 .003 - .012
                                                                                              TS
                                                                                              SS
                                                                                                     .006 - .060 .002 - .008
                                                                       NS9530
                                                                                250 ~ 500
                               100-70-03 etc.
                                                                                                     .012 - .080 .003 - .012
                                                                                              TS
                                                          surface finish
                                                            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
                                                                      30% !
                                                                                                            from both ends.
                                               300
                                                                  remarkable chip
                                                                                                            DoMiniTurn: Machined
                           Results            Number of pieces (pcs / corner)  400  DoMiniTurn shows   Cycle time (sec / piece)  100  Previously: Machined
                                                                  control and prevents
                                                                                                            from ONE end with a
                                               200
                                                                  machine stoppages
                                                                                                            .085" depth. This
                                                                  caused by chip
                                                                                                            reduces machining time,
                                               100
                                                                  wrapping.
                                                                                                            set ups and tool costs
                                                                                                            significantly.
                                                0
                                                                                          0
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                  Most unmarked items are available on a RFQ basis, contact your sales rep for more information.
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