Page 475 - Icon Ridge Industrial Tools Catalog
P. 475

Lathe tools \ Technical introduction–turning - ISO turning

                                              P                                        P
                                    16                                       16
                                   a  ( mm )  p  6,3 10  RP  RP             a  ( mm )  p  6,3 10  WP
                                    4                                        4
                                                                                 WP
                                    2,5                                     2,5
                                    1,6                                     1,6
                                    1                                        1
                                   0,63                                     0,63
                                    0,4              0,2                    0,4               0,3
                                   0,25                R 0,9                0,25          22°
                                   0,16                                     0,16
                                                 2°
                                    0,1                                      0,1
                                    0,025 0,04  0,063 0,1 0,16 0,25 0,4 0,63  1  1,6 2,5  0,025 0,04  0,063 0,1 0,16 0,25 0,4 0,63  1  1,6 2,5
                                              f ( mm )                                 f ( mm )
                                                                Positive
                           FP – extremely positive cutting optimised for smoothing and  MP – positive cutting yet robust!
                           fine lathing!
          Insert           Very positive chip breaker optimised for shallow cutting depths   Very positive chip breaker for medium infeeds with high cutting
                           and high surface qualities.             edge stability
          Advantages       ƒ Very low cutting forces and good chip breakage  ƒ Low cutting forces and high cutting edge stability in unfavour-
                           ƒ Wide chip breakage scope for smoothing and precision lathe  able conditions
                            machining                                 ƒ Broad range of applications in long-chipping steels, cast iron
                           ƒ Optimised geometry for long-chipping steels and authentic  and authentic stainless steel
                            stainless steel                           ƒ Variable infeed area with controlled chip breakage
          Stability
          Cutting forces
          Surface quality
                                              P                                        P
                                    16                                       16
                                   a  ( mm )  p  6,3 10  FP                 a  ( mm )  p  6,3 10  MP
                                    4                                        4  MP
                                    2,5                                     2,5
                                    1,6  FP                                 1,6
                                    1                                        1
                                   0,63                                     0,63
                                    0,4                                     0,4               0,1
                                   0,25                                     0,25
                                                 18°
                                   0,16                                     0,16          12°
                                    0,1                                      0,1
                                    0,025 0,04  0,063 0,1 0,16 0,25 0,4 0,63  1  1,6 2,5  0,025 0,04  0,063 0,1 0,16 0,25 0,4 0,63  1  1,6 2,5
                                              f ( mm )                                 f ( mm )
         Test results                                                Comparison of service life
         Workpiece:      Bolt
         Material:       34CrNiMo4                                   Competition P25
         Geometry:       CNMG 120408-MP                              after 34 components
         Cemented carbide grade: HC7620
         Cutting data:   180 m/min                                                                     80%
         Feed:           0.3 mm/U                                    HC7620
                                                                     after 34 components
                     Cemented carbide grades ISO P
                      Proven ISO P type with thick CVD coating for serial users!
         Advantages:
         ƒ Innovative cemented carbide substrate
         ƒ Nano-structured aluminium oxide
         ƒ Extremely thick CVD coating
         ƒ Micro-finishing
                                             range of applications
           application  coating
                                 01  05  10  15  20  25  30  35  40  45

                                           OHC7615
             ISO         CVD
              P                                   OHC7625

                                                         OHC7635

                                     OHC7615                    OHC7625                    OHC7635
          Application            The productive one!         The universal one!          The robust one!
                            High-performance variety for machining in   High-performance variety for machining in   High-performance variety for machining in
                           steel and (cast iron) with very high hardness   steel and (cast iron) with medium hardness   steel with high toughness and wear resist-
                           and wear resistance for use in very good to   and wear resistance for use in moderate   ance for use in unfavourable conditions.
                                 moderate conditions.           conditions.
          Application                 ˜š                         ˜š                          ˜
          Substrate                P05–25 K05–25           P15–25 M10–30 K15–30        P20–45 M15–40 K15–25
          Grain size                 1–2 µm                      1–2 µm                     1–2 µm
          Type of coating         CVD, TiCN + Al2O3           CVD, TiCN + Al2O3         CVD, TiCN + Al2O3
          Coating thickness          18.5 µm                     15 µm                      15 µm
          Operating conditions     very good–good             good–moderate            moderate-unfavourable
          cutting speed
          Hardness
          Toughness


              Source: Hahn+Kolb Werkzeuge GmbH
              Technical data subject to change.                                           www.iconridge.com  475
              Availability subject to country specific rules and regulations.
   470   471   472   473   474   475   476   477   478   479   480