12 切削条件参考表 Recommended Conditions 被削材 Work Material 高硬度鋼 Hardened Steels HPM38・STAVAX・SKD61 （～55HRC） 外径 Dia. コーナ 半径 Corner Radius 首角 Neck Taper Angle 首下長 Under Neck Length 外径と 首下長 の比 L/D 荒取り加工 Roughing 取り残し加工 Stock removal (Inner Corner) 回転数 Spindle Speed 送り速度 Feed 切込み量 Depth of Cut 残し代 Stock Allowance 切りくず排出量 Material Removal Rate 回転数 Spindle Speed 送り速度 Feed 切込み量 Depth of Cut 残し代 Stock Allowance min-1 mm/min ap mm ae mm mm mm3/min min-1 mm/min ap mm ae mm mm 0.2 R0.03 1° 1 5 30,000 360 0.003 0.04 0.006 0.04 30,000 290 0.003 0.032 0.006 1.5 7.5 30,000 210 0.002 0.04 0.004 0.02 30,000 170 0.002 0.032 0.004 2 10 30,000 150 0.002 0.04 0.004 0.01 30,000 120 0.002 0.032 0.004 3° 1.5 7.5 30,000 320 0.003 0.04 0.005 0.04 30,000 260 0.003 0.032 0.005 2 10 30,000 240 0.003 0.04 0.005 0.03 30,000 190 0.003 0.032 0.005 R0.05 1° 1 5 30,000 360 0.003 0.04 0.006 0.04 30,000 290 0.003 0.032 0.006 1.5 7.5 30,000 210 0.002 0.04 0.004 0.02 30,000 170 0.002 0.032 0.004 2 10 30,000 150 0.002 0.04 0.004 0.01 30,000 120 0.002 0.032 0.004 3° 1.5 7.5 30,000 320 0.003 0.04 0.005 0.04 30,000 260 0.003 0.032 0.005 2 10 30,000 240 0.003 0.04 0.005 0.03 30,000 190 0.003 0.032 0.005 0.3 R0.03 1° 1.5 5 30,000 430 0.003 0.08 0.006 0.1 30,000 340 0.003 0.064 0.006 2 6.7 30,000 320 0.003 0.08 0.005 0.08 30,000 260 0.003 0.064 0.005 3 10 26,300 200 0.002 0.08 0.004 0.03 21,000 160 0.002 0.064 0.004 3° 2 6.7 30,000 430 0.003 0.08 0.006 0.1 30,000 340 0.003 0.064 0.006 3 10 30,000 330 0.003 0.08 0.005 0.08 30,000 260 0.003 0.064 0.005 R0.05 1° 1.5 5 30,000 430 0.003 0.08 0.006 0.1 30,000 340 0.003 0.064 0.006 2 6.7 30,000 320 0.003 0.08 0.006 0.08 30,000 260 0.003 0.064 0.006 3 10 26,300 200 0.002 0.08 0.004 0.03 21,000 160 0.002 0.064 0.004 3° 2 6.7 30,000 430 0.003 0.08 0.006 0.1 30,000 340 0.003 0.064 0.006 3 10 30,000 330 0.003 0.08 0.006 0.08 30,000 260 0.003 0.064 0.006 0.5 R0.05 1° 4 8 25,000 690 0.006 0.15 0.012 0.62 20,000 550 0.006 0.12 0.012 5 10 25,000 580 0.005 0.15 0.008 0.44 20,000 460 0.005 0.12 0.008 6 12 25,000 450 0.004 0.15 0.007 0.27 20,000 360 0.004 0.12 0.007 8 16 19,500 320 0.003 0.1 0.005 0.1 15,600 260 0.003 0.08 0.005 10 20 17,900 260 0.002 0.05 0.004 0.03 14,300 210 0.002 0.04 0.004 3° 5 10 25,000 750 0.007 0.15 0.012 0.79 20,000 600 0.007 0.12 0.012 8 16 25,000 660 0.006 0.15 0.01 0.59 20,000 530 0.006 0.12 0.01 10 20 25,000 620 0.005 0.15 0.009 0.47 20,000 500 0.005 0.12 0.009 R0.1 1° 4 8 25,000 690 0.006 0.15 0.01 0.62 20,000 550 0.006 0.12 0.01 5 10 25,000 580 0.005 0.15 0.008 0.44 20,000 460 0.005 0.12 0.008 6 12 25,000 450 0.004 0.15 0.007 0.27 20,000 360 0.004 0.12 0.007 8 16 19,500 320 0.003 0.1 0.005 0.1 15,600 260 0.003 0.08 0.005 10 20 17,900 260 0.002 0.05 0.004 0.03 14,300 210 0.002 0.04 0.004 3° 5 10 25,000 750 0.007 0.15 0.012 0.79 20,000 600 0.007 0.12 0.012 8 16 25,000 660 0.006 0.15 0.01 0.59 20,000 530 0.006 0.12 0.01 10 20 25,000 620 0.005 0.15 0.009 0.47 20,000 500 0.005 0.12 0.009 1 R0.1 1° 10 10 14,700 940 0.015 0.3 0.01 4.23 11,800 750 0.012 0.24 0.01 15 15 12,400 480 0.008 0.2 0.007 0.77 9,900 380 0.006 0.16 0.007 20 20 11,300 360 0.006 0.06 0.005 0.13 9,000 290 0.004 0.048 0.005 25 25 10,600 300 0.004 0.03 0.004 0.04 8,500 240 0.003 0.024 0.004 30 30 10,100 260 0.002 0.020.004 0.01 8,100 210 0.002 0.016 0.004 3° 15 15 15,500 1,270 0.018 0.3 0.012 6.86 12,400 1,020 0.014 0.24 0.012 R0.2 1° 10 10 14,700 940 0.015 0.3 0.01 4.23 11,800 750 0.012 0.24 0.01 15 15 12,400 480 0.008 0.2 0.007 0.77 9,900 380 0.006 0.16 0.007 20 20 11,300 360 0.006 0.06 0.005 0.13 9,000 290 0.004 0.048 0.005 25 25 10,600 300 0.004 0.03 0.004 0.04 8,500 240 0.003 0.024 0.004 30 30 10,100 260 0.002 0.020.004 0.01 8,100 210 0.002 0.016 0.004 3° 15 15 15,500 1,270 0.018 0.3 0.012 6.86 12,400 1,020 0.014 0.24 0.012 R0.3 1° 10 10 14,700 940 0.015 0.3 0.01 4.23 11,800 750 0.012 0.24 0.01 15 15 12,400 480 0.008 0.2 0.007 0.77 9,900 380 0.006 0.16 0.007 20 20 11,300 360 0.006 0.06 0.005 0.13 9,000 290 0.004 0.048 0.005 25 25 10,600 300 0.004 0.03 0.004 0.04 8,500 240 0.003 0.024 0.004 30 30 10,100 260 0.002 0.020.004 0.01 8,100 210 0.002 0.016 0.004 3° 15 15 15,500 1,270 0.018 0.3 0.012 6.86 12,400 1,020 0.014 0.24 0.012 MTNH430R
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