Общий каталог Sumitomo 2019 - 2020 - страница 1035

SUMIBORON C(m/min) vSpeedCuttingInterruptionvC (m/min)SpeedCuttingInterruption StrengthStrength Cutting Speed vCCoatedUncoated C(m/min) vSpeedCuttingInterruption Strength SUMIBORON Grade Guidance Hardened Steel Applications Coated SUMIBORON: 1st recommendation for hardened steel machining, excellent performance in high-speed, high-efficiency machining. Uncoated SUMIBORON: Optimal for machining small items with a limited cutting speed and hardened steel. Series Applications 300 · First recommendation for hardened steel machining Coated ·Machining requiring high speed and high accuracySUMIBORON· Machining requiring high efficiency, such as200 CoatedSUMIBORONcarburised layer removal L 100 · Machining where cutting speed cannot be (80)50 Uncoated SUMIBORON Uncoated increased, such as small product machining SUMIBORON · Machining of workpieces containing hard particles such as mold components Frequency of Interruption Continuous Light Interrupted Medium Interrupted Heavy Interrupted · Machining with low tool rigidity Induction Hardened SteelWork MaterialBearing Steel Die Steel HSS Carburised Materials Machine Rigidity High Low Application Range ● Induction Hardened Steel (S45C/S55C, etc.), Carburised Steel ● Induction Hardened Steel (S45C/S55C, etc.), Carburised Steel Coated SUMIBORON Uncoated SUMIBORON 300 BNC100 300 BN1000 BNC2010 BNC160 200 BNC2020 BNC200 200 BN2000 BNX25 BNX20 120100 100 BN350 BNC300 Continuous Light Interrupted Medium Interrupted Heavy Interrupted Continuous Light Interrupted Medium Interrupted Heavy Interrupted Small Impact Force on Cutting Edge Large Small Impact Force on Cutting Edge Large ● Die Steel (SKD11/SKD61, etc.), HSS Recommended Cutting Conditions Uncoated SUMIBORON 150 Grade Cutting Speed vc (m/min) Feed Rate f Depth of Cut ap50100(120)150(170)200(220) 250 300(mm/rev)(mm) BNC2010 0.03 to 0.25 0.03 to 0.35 BN1000 BNC2020 0.03 to 0.40 0.03 to 0.50 100 BN2000 BNC300 0.03 to 0.20 0.03 to 0.30 BN350 BNC100 0.03 to 0.20 0.03 to 0.30 BNC160 0.03 to 0.20 0.03 to 0.35 50 HSS Machining BN7000 BNC200 0.05 to 0.35 0.05 to 0.50 BN1000 0.03 to 0.15 0.03 to 0.20 BN2000 0.03 to 0.20 0.03 to 0.30 Continuous Light Interrupted Heavy Interrupted BN350 0.03 to 0.20 0.03 to 0.30 Small Impact Force on Cutting Edge Large BNX10 0.03 to 0.15 0.03 to 0.20 BNX20 0.03 to 0.30 0.03 to 0.50 BNX25 0.03 to 0.30 0.03 to 0.50 L5