18 被削材 Work Material 高硬度鋼 Hardened Steels SKD11・PD613 （～62HRC） 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 中仕上げ加工 Semi-Finishing 仕上げ加工 Finishing 回転数 Spindle Speed 送り速度 Feed 切込み量 Depth of Cut 残し代 Stock Allowance 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 min-1 mm/min ap mm ae mm mm 0.2 R0.03 1° 1 5 30,000 220 0.002 0.015 0.002 30,000 200 0.002 0.014 0 1.5 7.5 30,000 140 0.001 0.015 0.001 30,000 120 0.001 0.014 0 2 10 30,000 100 0.001 0.015 0.001 30,000 80 0.001 0.014 0 3° 1.5 7.5 30,000 200 0.002 0.015 0.002 30,000 180 0.002 0.014 0 2 10 30,000 160 0.002 0.015 0.001 30,000 140 0.001 0.014 0 R0.05 1° 1 5 30,000 220 0.003 0.015 0.002 30,000 200 0.002 0.014 0 1.5 7.5 30,000 140 0.002 0.015 0.002 30,000 120 0.002 0.014 0 2 10 30,000 100 0.001 0.015 0.001 30,000 80 0.001 0.014 0 3° 1.5 7.5 30,000 200 0.003 0.015 0.002 30,000 180 0.002 0.014 0 2 10 30,000 160 0.002 0.015 0.002 30,000 140 0.002 0.014 0 0.3 R0.03 1° 1.5 5 30,000 290 0.003 0.03 0.002 30,000 250 0.002 0.028 0 2 6.7 30,000 180 0.003 0.03 0.002 30,000 160 0.002 0.028 0 3 10 21,000 130 0.002 0.03 0.001 21,000 110 0.001 0.028 0 3° 2 6.7 30,000 280 0.003 0.03 0.002 30,000 250 0.002 0.028 0 3 10 30,000 220 0.003 0.03 0.002 30,000 200 0.002 0.028 0 R0.05 1° 1.5 5 30,000 290 0.003 0.03 0.002 30,000 250 0.002 0.028 0 2 6.7 30,000 180 0.003 0.03 0.002 30,000 160 0.002 0.028 0 3 10 21,000 130 0.002 0.03 0.001 21,000 110 0.001 0.028 0 3° 2 6.7 30,000 280 0.003 0.03 0.002 30,000 250 0.002 0.028 0 3 10 30,000 190 0.003 0.03 0.002 30,000 170 0.002 0.028 0 0.5 R0.05 1° 4 8 18,400 470 0.004 0.075 0.003 18,400 410 0.003 0.07 0 5 10 18,400 300 0.003 0.075 0.002 18,400 260 0.002 0.07 0 6 12 18,400 260 0.002 0.075 0.002 18,400 220 0.002 0.07 0 8 16 14,000 170 0.002 0.053 0.002 14,000 150 0.002 0.049 0 10 20 12,700 150 0.002 0.023 0.002 12,700 130 0.002 0.021 0 3° 5 10 18,400 520 0.004 0.075 0.004 18,400 460 0.004 0.07 0 8 16 18,400 460 0.003 0.075 0.003 18,400 400 0.003 0.07 0 10 20 18,400 420 0.003 0.075 0.003 18,400 360 0.003 0.07 0 R0.1 1° 4 8 18,400 470 0.004 0.075 0.003 18,400 410 0.003 0.07 0 5 10 18,400 300 0.003 0.075 0.002 18,400 260 0.002 0.07 0 6 12 18,400 260 0.002 0.075 0.002 18,400 220 0.002 0.07 0 8 16 14,000 170 0.002 0.053 0.002 14,000 150 0.002 0.049 0 10 20 12,700 150 0.002 0.023 0.002 12,700 130 0.002 0.021 0 3° 5 10 18,400 520 0.004 0.075 0.004 18,400 460 0.004 0.07 0 8 16 18,400 460 0.003 0.075 0.003 18,400 400 0.003 0.07 0 10 20 18,400 420 0.003 0.075 0.003 18,400 360 0.003 0.07 0 1 R0.1 1° 10 10 10,200 630 0.003 0.188 0.002 10,200 550 0.002 0.175 0 15 15 8,500 330 0.002 0.09 0.002 8,500 290 0.002 0.084 0 20 20 7,800 230 0.002 0.038 0.002 7,800 200 0.002 0.035 0 25 25 7,300 210 0.002 0.019 0.002 7,300 180 0.002 0.018 0 30 30 7,000 180 0.002 0.011 0.002 7,000 160 0.002 0.011 0 3° 15 15 10,800 820 0.004 0.188 0.002 10,800 710 0.002 0.175 0 R0.2 1° 10 10 10,200 630 0.003 0.188 0.002 10,200 550 0.002 0.175 0 15 15 8,500 330 0.002 0.09 0.002 8,500 290 0.002 0.084 0 20 20 7,800 230 0.002 0.038 0.002 7,800 200 0.002 0.035 0 25 25 7,300 210 0.002 0.019 0.002 7,300 180 0.002 0.018 0 30 30 7,000 180 0.002 0.011 0.002 7,000 160 0.002 0.011 0 3° 15 15 10,800 820 0.004 0.188 0.002 10,800 710 0.002 0.175 0 R0.3 1° 10 10 10,200 630 0.003 0.188 0.002 10,200 550 0.002 0.175 0 15 15 8,500 330 0.002 0.09 0.002 8,500 290 0.002 0.084 0 20 20 7,800 230 0.002 0.038 0.002 7,800 200 0.002 0.035 0 25 25 7,300 210 0.002 0.019 0.002 7,300 180 0.002 0.018 0 30 30 7,000 180 0.002 0.011 0.002 7,000 160 0.002 0.011 0 3° 15 15 10,800 820 0.004 0.188 0.002 10,800 710 0.002 0.175 0 MTNH430R 切削条件参考表 Recommended Conditions
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