Application Materials:Hardened steel, heat and abrasive resistant steel, high manganese steel, superalloy,high strength cast iron
Machining Workpiece: HSS rolls, ball screw, wind power bearings,hardened steel gears, mold, bearings,gears, gear shaft, hardened mold,high hardness component, car ball cage
Inserts Model:TNGA160416, TNGN,RNGN090300, CNMN, SNMN, RCGX and customized PCBN inserts, etc
Application: bearing, gears, mold, ball screw, etc
Case Studies
Case I
Workpiece | Gear |
Cutting inserts | PCBN – SNGN201020 |
Workpiece Materials | 40CrMo (45-55HRC) |
Cutting Parameters | Roughing: Ap=4mm, f=0.7mm/r |
Finishing: Ap=0.5mm, f=0.6mm/r | |
Cutting Method | Gear Top cylindrical Turning |
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Comparison
Comparison | Cutting Speed | Efficiency | Life |
Carbide inserts | 20m/min | 20h/pcs | 0.25pcs/edge |
MORESUPERHARD CBN inserts | 50m/min | 2h/pcs | 2pcs/edge |
Case II
Workpiece | Bearing |
Cutting inserts | PCBN—SNGN150720 |
Workpiece Materials | Gr15 (55-62HRC) |
Cutting Parameters | Vc=120m/min |
Ap=4mm | |
f=0.1mm/r | |
Cutting Method | Cylindrical / Face turning |
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Case Studies - Case III
Workpiece | Rotary Support Bearing |
Cutting inserts | PCBN—RCGN090700 |
Workpiece Materials | 42CrMo (47-55HRC) |
Cutting Parameters | Vc=90m/min |
Ap=0.2mm | |
f=0.3mm/r | |
Cutting Method | Inner Circle Turning |
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Comparison
Comparison | Cutting Speed | Efficiency | Life |
Coated Alloy | 50m/min | 2h/pcs | 1pcs/edge |
MORESUPERHARD CBN inserts | 90m/min | 30min/pcs | 4pcs/edge |
Case IV
Workpiece | Crankshaft |
Cutting inserts | PCBN—DNGA110408 |
Workpiece Materials | 42CrMo (42-47HRC) |
Cutting Parameters | Vc=170m/min |
Ap=0.3mm | |
f=0.1mm/r | |
Cutting Method | Excircle Interrupted Wet Turning |
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Comparison
