Svarvskär och sorter för stål
Vare sig du letar efter svarvskärssorter för obemannad produktion eller skräddarsydda komponenter har vi tillförlitliga skärsorter som erbjuder förutsägbar skärlivslängd, högt maskinutnyttjande och den ytkvalitet som du behöver.
Performance: Tool life
GC4405 vs. GC4305
| Component/segment: | Pin |
| Material: | Rolled, P2.5.Z.HT, 311 HB |
| Operation: | Continuous external axial and facing, roughing (emulsion) |
| Cutting data | ||
| vc, m/min (ft/min) | 331 (1086) | |
| fn, mm/rev (in/rev) | 0.35 (0.0138) | |
| ap, mm (inch) | 2 (0.0787) | |
| t, min (time in cut / component) | 2.1 | |
| GC4305 | New GC4405 | |
| Insert, ISO (ANSI) | CNMG 120412-PR (CNMG 433-PR) | CNMG 120412-PR (CNMG 433-PR) |
| Tool life, min | 21 | 48 |
| Reason for tool change | Risk of insert breakdown | Poor surface finish |
| Result: | Result: Grade GC4405 provided a 130% increase in tool life compared to existing grade GC4305 based on better plastic deformation and crater wear resistance. | |
Performance: Tool life
GC4405 vs. GC4305
| Component/segment: | Automotive |
| Material: | Cast, P2.1.Z.AN, 185 HB |
| Operation: | Continuous external axial and facing, roughing (emulsion) |
| Cutting data | ||
| vc, m/min (ft/min) | 280 (919) | |
| fn, mm/rev (in/rev) | 0.37 (0.015) | |
| ap, mm (inch) | 2 (0.079) | |
| t, min (time in cut / component) | 0.3 | |
| GC4305 | New GC4405 | |
| Insert, ISO (ANSI) | CNMG 120412-PM (CNMG 433-PM) | CNMG 120412-PM (CNMG 433-PM) |
| Tool life, min | 30 | 42 |
| Reason for tool change | Risk of insert breakdown | Risk of insert breakdown |
| Result: | Result: Grade GC4405 provided a 40% increase in tool life compared to existing grade GC4305 due to less crater wear. | |
Performance: Tool life
GC4405 vs. GC4305
| Component/segment: | Automotive transmission |
| Material: | Forged, P2.1.Z.AN, 174 HB |
| Operation: | Continuous external axial and facing, semi-finishing (emulsion) |
| Cutting data | ||
| vc, m/min (ft/min) | 320 (1050) | |
| fn, mm/rev (in/rev) | 0.32 (0.013) | |
| ap, mm (inch) | 1.5 (0.059) | |
| Q (MRR), cm3/min (in3/min) | 153.6 (9.37) | |
| GC4305 | New GC4405 | |
| Insert, ISO (ANSI) | DNMG 150608-PM (DNMG 442-PM) | DNMG 150608-PM (DNMG 442-PM) |
| Tool life, min | 50 | 66 |
| Reason for tool change | Poor surface finish | Poor surface finish |
| Result: | Result: Grade GC4405 provided a 33% increase in tool life versus GC4305. | |
Performance
Customer case: Automotive
| Component: | Steering component |
| Material: | Forged surface low alloy steel, P2.1.Z.AN, 125 HB |
| Operation: | External axial medium machining |
| Time in cut: | 15 s/component |
| Cutting data | ||
| vc, m/min (ft/min) | 113 (371) Note: spindle running 1800 RPM limit | |
| fn, mm/rev (in/rev) | 0.3 (0.012) | |
| ap, mm (inch) | 0.5 (0.020) | |
| Results | Existing grade GC4325 | New grade GC4415 |
| Insert | 3-80-101108-8-M5 | 3-80-101108-8-M5 |
| Tool life, pcs | 400 | 1150 |
| Reason for tool change | Tool life test | Tool life test |
Performance
Customer case: General engineering
| Component: | Pulling rail |
| Material: | Steel, P2.5.Z.HT, 330 HB |
| Operation: | Roughing |
| Cutting data | ||
| vc, m/min | 160 | 200 |
| fn, mm/rev | 0.35 | 0.5 |
| ap, mm | 3.25 | 3.25 |
| P10 competitor | Sandvik Coromant | |
| Insert, ISO (ANSI) | - | CNMG120412 (CNMG 433) -PR |
| Grade | - | GC4415 |
| MRR, cm3/min | 182 | 325 |
| Tool life, pcs | 14 | 30 |
| Reason for tool change | Predetermined no. of comp. | Predetermined no. of comp. |
| Result: | GC4415 significantly increased tool life and productivity. | |
Performance
Customer case: General engineering
| Component: | Hub |
| Material: | Forged 42CrMo4, CMC 02.2 MC, P2.5.Z.HT |
| Operation: | Continuous internal turning, wet machining |
| Cutting data | ||
| vc, m/min | 170 | 190 |
| fn, mm/rev | 0.51 | 0.51 |
| ap, mm | 5 | 5 |
| P15 competitor | Sandvik Coromant | |
| Insert, ISO (ANSI) | - | CNMG160616 (CNMG 544) -PR |
| Grade | - | GC4415 |
| MRR, cm3/min | 434 | 485 |
| Tool life, pcs | 4 | 11 |
| Result: | GC4415 provided reduced cycle time and an increased number of components per edge. | |
Performance
Customer case: Automotive
| Component: | Main shaft |
| Material: | Forged, P1.1.Z.AN (SAE 1026), 172 HB |
| Operation: | Continuous external cut of bars, roughing and semi-finishing |
| Cutting data | ||
| vc, m/min | 192 | |
| fn, mm/rev | 0.32 | |
| ap, mm | 1.2 | |
| P25 competitor | Sandvik Coromant | |
| Insert, ISO (ANSI) | - | TNMG160412 (TNMG 333) -PR |
| Grade | - | GC4425 |
| Tool life, pcs | 150 | 270 |
| Result: | The competitor insert has large crater wear, while GC4425 produced 80% more pieces with stable and predictable flank wear. | |
Performance
Customer case: General engineering
| Component: | Sleeve |
| Material: | S355J0 P.1.1.Z.AN, 220 HB |
| Operation: | External axial, facing |
| Cutting data | ||
| vc, m/min | 200 | |
| fn, mm/rev | 0.35 | |
| ap, mm | 1.5 | |
| P25 competitor | Sandvik Coromant | |
| Insert, ISO (ANSI) | - | CNMG120408 (CNMG 432) -PR |
| Grade | - | GC4425 |
| Tool life, pcs | 7 | 11 |
| Result: | The main wear is crater wear followed by flank wear on the trailing edge. GC4425 delivered 50% longer tool life with stable and predictable wear. | |
Performance
Customer case: General engineering
| Component: | Pressure roller |
| Material: | Machined, P1.4.Z.AN (19MnV6), 205 HB |
| Operation: | Continuous external axial, semi-finishing |
| Cutting data | ||
| vc, m/min | 200 | |
| fn, mm/rev | 0.4 | |
| ap, mm | 4.0 | |
| P25 competitor | Sandvik Coromant | |
| Insert, ISO (ANSI) | - | CNMG120408 (CNMG 432) -PR |
| Grade | - | GC4425 |
| Tool life, pcs | 12 | 18 |
| Result: | The competitor insert wore out due to plastic deformation. GC4425 worked 50% longer with stable and predictable wear. | |
Performance
Customer case: Automotive
| Component: | Automotive: Idler shaft |
| Material: | P1.2.Z.AN (C45) 207HB |
| Operation: | OD turning, light roughing |
| Cutting data | ||
| vc, m/min | 220 | |
| fn, mm/rev | 0.3 | |
| ap, mm | 3 | |
| P20 competitor | Sandvik Coromant | |
| Insert, ISO (ANSI) | - | TNMG160412 (TNMG 333) -PM |
| Grade | - | GC4415 |
| Time in cut, min | 0.13 | 0.13 |
| Tool life, pcs | 200 | 300 |
| Reason for tool change | Predetermined no. of comp. | Predetermined no. of comp. |
| Result: | Grade GC4415 provided a 50% increase in tool life compared to competitor grade. | |
Performance
Customer case: Power generation
| Component: | Axis |
| Material: | Rolled, P2.2.Z.AN, 258 HB |
| Operation: | Heavy roughing, external axial and facing using PrimeTurning™ |
| Cutting data | ||
| vc, m/min | 230 | |
| fn, mm/rev | 0.8 | |
| ap, mm | 2.7 | |
| Existing grade GC4325 | New grade GC4425 | |
| Insert, ISO (ANSI) | CP-B1108 (CP-B1108) -H3W | CP-B1108 (CP-B1108) -H3W |
| Grade | GC4325 | GC4425 |
| Time in cut, min | 1.28 | 1.28 |
| Tool life, pcs | 15 | 28 |
| Result: | The new GC4425 insert delivered a 90% tool life increase compared to existing grade. It provided secure machining with stable and predictable flank wear and no notch wear. | |
Performance
Customer case: General engineering
| Component: | Output shaft |
| Material: | Machined, P2.2.Z.AN (42CrMo4), 230 HB |
| Operation: | Continuous external axial, roughing |
| Cutting data | ||
| vc, m/min | 200 | |
| fn, mm/rev | 0.35 | |
| ap, mm | 2.0 | |
| Existing grade GC4325 | New grade GC4425 | |
| Insert, ISO (ANSI) | DNMG150612 (DNMG 433) -PM | DNMG150612 (DNMG 433) -PM |
| Grade | GC4325 | GC4425 |
| Tool life, pcs | 1.5 | 2 |
| Result: | The GC4325 insert wore out due to crater and flank wear. GC4425 worked longer with stable and predictable wear. | |
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Sandvik Coromant Sweden
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