Page 478 - Icon Ridge Industrial Tools Catalog
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Lathe tools \ Technical introduction–turning - ISO turning

                                    WP15CT                     WP25CT                     WP35CT
        Application             The productive one!         The universal one!          The robust one!
                           High-performance type for machining in   High-performance type for machining in   High-performance type for machining in steel
                          steel and (cast iron) with very high hardness   steel and (cast iron) with medium hardness   with high toughness and wear resistance for
                          and wear resistance for use in very good to   and wear resistance for use in moderate   use in unfavourable conditions.
                                moderate conditions.          conditions.
        Application                  ˜š                         ˜š                          ˜
        Substrate                   P15 K25                    P25 K30                    P30 M25
        Grain size                  1–2 µm                     1–2 µm                      1–2 µm
        Type of coating        CVD, TiN-TiCN-Al2O3-ZrCN   CVD, TiN-TiCN-Al2O3-ZrCN   CVD, TiN-TiCN-Al2O3-ZrCN
        Coating thickness           18.5 µm                     15 µm                      15 µm
        Operating conditions      Very good–good              Good–average            Average–unfavourable
        Speed of cutting
        Hardness
        Ductility

        The following chip breakers are available
                                                               Negative
                         FF – the specialist for fine work!  ML – the universal one with a wide   MR – the robust one for strong chip
                                                     infeed range!              deformation!
        Use              Very positive chip breaker optimised   Universal chip breaker suitable for a wide   Robust chip breaker with a wide infeed
                         for low cutting depths and high surface   infeed range with robust cutting edge  range with high stability
                         qualities
        Advantages       ƒ Low cutting forces and good chip  ƒ Very good chip control and chip   ƒ Very soft cut
                           breakage even at low feed rates  compression         ƒ For medium to rough machining with
                         ƒ Can be used in both long-chipping and   ƒ Robust cutting edge design ensures   soft cut
                           short-chipping materials   good results even in difficult machining   ƒ Optimised contact surfaces ensure good
                         ƒ Optimised contact surfaces ensure good   conditions such as with forging skin and   heat dissipation
                           heat dissipation           impact load
                                                     ƒ Optimised contact surfaces ensure good
                                                      heat dissipation
        Stability
        Cutting forces
        Surface quality
                                                      16,0
                                                      8,0
                                       FF             4,0         ML                         MR
                                                      2,0
                                                      1,0
                                                      0,5
                                       12°
                                                        0,1  0,2  0,4  0,8  1,6
                                                               Negative
                         RH – the robust one with very good chip control!  UR – the robust one with soft cut!
        Use              Robust chip breaker in difficult cutting conditions such as with   Soft-cutting roughing geometry for a smooth cut in steel and
                         forging skin and interrupted cut         stainless steel
        Advantages       ƒ Geometry is optimised for medium to high infeeds at high   ƒ Optimised contact surfaces ensure good heat dissipation
                           cutting speeds and with high feeds     ƒ Special chip breakers – keep the coolant on the cutting edge for
                         ƒ Optimised contact surfaces ensure good heat dissipation  a long time
        Stability
        Cutting forces
        Surface quality
                                                                          16,0
                                                                           8,0
                                              RH                           4,0         UR
                                                                           2,0
                                                                           1,0
                                                                           0,5
                                                                             0,1  0,2  0,4  0,8  1,6
                                                               Positive
                         FP – extremely positive cutting opti-  MP – positive cutting and yet robust!  MU – soft cut with unstable conditions!
                         mised for smoothing and fine lathing!
        Use              Very positive chip breaker for low cutting   Positive chip breaker for medium infeeds   Positive chip breaker for medium infeeds
                         depths and high surface qualities  with high cutting edge stability  with soft cut
        Advantages       ƒ Very low cutting forces and good chip   ƒ Low machining forces and high cutting     ƒ Wide range of applications in unstable
                           control                    edge stability in unfavourable conditions  conditions
                         ƒ Wide chip breakage scope for smoothing  ƒ High feed rates and high material     ƒ High feed and low cutting forces
                           and precision lathe machining  removal rate
                         ƒ Wide material range       ƒ Variable infeed area with controlled chip
                                                      breakage
        Stability
        Cutting forces
        Surface quality
                           16,0                       16,0
                           8,0                        8,0
                           4,0         FP             4,0         MP                         MU
                           2,0                        2,0
                           1,0                        1,0
                           0,5                        0,5
                                       12°                                                   10°
                             0,1  0,2  0,4  0,8  1,6    0,1  0,2  0,4  0,8  1,6
              Source: Hahn+Kolb Werkzeuge GmbH
        478   Technical data subject to change.                                           www.iconridge.com
              Availability subject to country specific rules and regulations.
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