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
1. PCBN Inserts for hard turning medium shell of automotive ball cage
| PCBN Insert for hard turning medium shell of automotive ball cage | ||
 | Workpiece | Medium Shell of Automotive Ball Cage |
| Materials and Hardness | Hardened Steel, 52-58HRC | |
| Inserts Model | TNGA160416 CBN Inserts | |
| Cutting Parameters | Vc=150m/min, ap=0.25mm, fr=0.12mm/r | |
| Roughness | Ra 0.8 | |
| Processing Method | Heavy Intermittent Cutting | |
| Machine | EMAG Germany | |
| Coolant Method | Dry Turning | |
| CBN Materials | Selected Insert | Average tool life(pieces/tip) |
| Sumitomo PCBN | TNGA160416 CBN Inserts | 120 |
| More PCBN | TNGA160416 CBN Inserts | 260 |
| Other sizes can be made according to customers' requirement. [email protected] | ||
The Case of PCBN Insert for cast iron
Case I
Workpiece | Air Conditioner Compressor Bearing Cover |
Cutting inserts | PCBN - WNGA080408 |
Workpiece Materials | HT250 (190 – 220HB) |
Cutting Parameters | Vc=600m/min |
Ap=1.5mm | |
f=0.25mm/r | |
Cutting Method | Dry Interrupted Cutting |
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Comparison
Comparison | Cutting Speed | Efficiency | Life |
Competitor | 300m/min | 30sec/pcs | 120pcs/edge |
MORESUPERHARD | 600m/min | 155sec/pcs | 500pcs/edge |
Case II
Workpiece | Brake Disc |
Cutting inserts | PCBN CNGN 120700 |
Workpiece Materials | HT200 (170 – 210HB) |
Cutting Parameters | Vc=320m/min |
Ap=3mm | |
f=0.5mm/r | |
Cutting Method | Turning Wet, Ra3.2 |
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Comparison
Comparison | Cutting Speed | Efficiency | Life |
Competitor | 150m/min | 90sec/pcs | 45pcs/edge |
MORESUPERHARD | 320m/min | 40sec/pcs | 120pcs/edge |
Semiconductor Industry Solutions
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