10 被削材 Work Material 調質鋼 Prehardened Steels HPM・NAK （～42HRC） 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 30,000 310 0.004 0.038 0.003 30,000 290 0.003 0.035 0 1.5 7.5 30,000 200 0.003 0.038 0.002 30,000 180 0.002 0.035 0 2 10 30,000 140 0.003 0.038 0.002 30,000 130 0.002 0.035 0 3° 1.5 7.5 30,000 280 0.004 0.038 0.003 30,000 260 0.003 0.035 0 2 10 30,000 230 0.004 0.038 0.003 30,000 210 0.003 0.035 0 R0.05 1° 1 5 30,000 310 0.005 0.038 0.004 30,000 290 0.004 0.035 0 1.5 7.5 30,000 200 0.004 0.038 0.003 30,000 180 0.003 0.035 0 2 10 30,000 140 0.003 0.038 0.002 30,000 130 0.002 0.035 0 3° 1.5 7.5 30,000 280 0.005 0.038 0.004 30,000 260 0.004 0.035 0 2 10 30,000 230 0.004 0.038 0.003 30,000 210 0.003 0.035 0 0.3 R0.03 1° 1.5 5 30,000 390 0.006 0.075 0.003 30,000 360 0.003 0.07 0 2 6.7 30,000 300 0.006 0.075 0.002 30,000 280 0.002 0.07 0 3 10 30,000 230 0.004 0.075 0.002 30,000 210 0.002 0.07 0 3° 2 6.7 30,000 390 0.006 0.075 0.003 30,000 360 0.003 0.07 0 3 10 30,000 320 0.006 0.075 0.002 30,000 290 0.002 0.07 0 R0.05 1° 1.5 5 30,000 390 0.006 0.075 0.005 30,000 360 0.005 0.07 0 2 6.7 30,000 300 0.006 0.075 0.003 30,000 280 0.003 0.07 0 3 10 30,000 230 0.004 0.075 0.002 30,000 210 0.002 0.07 0 3° 2 6.7 30,000 390 0.006 0.075 0.005 30,000 360 0.005 0.07 0 3 10 30,000 320 0.006 0.075 0.004 30,000 290 0.004 0.07 0 0.5 R0.05 1° 4 8 30,000 600 0.007 0.12 0.005 30,000 560 0.005 0.112 0 5 10 21,000 510 0.006 0.12 0.004 21,000 480 0.004 0.112 0 6 12 20,500 460 0.005 0.12 0.003 20,500 430 0.003 0.112 0 8 16 20,500 390 0.003 0.09 0.002 20,500 360 0.002 0.084 0 10 20 19,000 230 0.002 0.06 0.002 19,000 220 0.002 0.056 0 3° 5 10 24,000 650 0.008 0.12 0.006 24,000 600 0.006 0.112 0 8 16 24,000 590 0.006 0.12 0.005 24,000 550 0.005 0.112 0 10 20 24,000 570 0.006 0.12 0.004 24,000 530 0.004 0.112 0 R0.1 1° 4 8 24,000 600 0.007 0.12 0.005 24,000 560 0.005 0.112 0 5 10 21,000 510 0.006 0.12 0.004 21,000 480 0.004 0.112 0 6 12 20,500 460 0.005 0.12 0.003 20,500 430 0.003 0.112 0 8 16 19,600 390 0.003 0.09 0.002 19,600 360 0.002 0.084 0 10 20 19,000 230 0.002 0.06 0.002 19,000 220 0.002 0.056 0 3° 5 10 24,000 650 0.008 0.12 0.006 24,000 600 0.006 0.112 0 8 16 24,000 590 0.006 0.12 0.005 24,000 550 0.005 0.112 0 10 20 24,000 570 0.006 0.12 0.004 24,000 530 0.004 0.112 0 1 R0.1 1° 10 10 14,000 850 0.013 0.263 0.01 14,000 790 0.01 0.245 0 15 15 12,100 430 0.004 0.188 0.004 12,100 400 0.004 0.175 0 20 20 11,000 310 0.003 0.075 0.003 11,000 300 0.003 0.07 0 25 25 10,300 270 0.002 0.038 0.002 10,300 250 0.002 0.035 0 30 30 9,800 230 0.002 0.023 0.002 9,800 220 0.002 0.021 0 3° 15 15 15,000 1,170 0.015 0.263 0.011 15,000 1,090 0.011 0.245 0 R0.2 1° 10 10 14,000 850 0.013 0.263 0.01 14,000 790 0.01 0.245 0 15 15 12,100 430 0.004 0.188 0.004 12,100 400 0.004 0.175 0 20 20 11,000 310 0.003 0.075 0.003 11,000 300 0.003 0.07 0 25 25 10,300 270 0.002 0.038 0.002 10,300 250 0.002 0.035 0 30 30 9,800 230 0.002 0.023 0.002 9,800 220 0.002 0.021 0 3° 15 15 15,000 1,170 0.015 0.263 0.011 15,000 1,090 0.011 0.245 0 R0.3 1° 10 10 14,000 850 0.013 0.263 0.01 14,000 790 0.01 0.245 0 15 15 12,100 430 0.004 0.188 0.004 12,100 400 0.004 0.175 0 20 20 11,000 310 0.003 0.075 0.003 11,000 300 0.003 0.07 0 25 25 10,300 270 0.002 0.038 0.002 10,300 250 0.002 0.035 0 30 30 9,800 230 0.002 0.023 0.002 9,800 220 0.002 0.021 0 3° 15 15 15,000 1,170 0.015 0.263 0.011 15,000 1,090 0.011 0.245 0 MTNH430R 切削条件参考表 Recommended Conditions
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