12 被削材 Work Material 高硬度鋼 Hardened Steels SKD61・STAVAX・HPM-38（〜52HRC） 高硬度鋼 Hardened Steels SKD11（〜62HRC） ハイス High Speed Steels SKH（〜65HRC） Rサイズ Radius 首下長 Under Neck Length 外径と 首下長 の比L/D 切込み量 Depth of Cut 送り速度 Feed 回転数 Spindle Speed 切込み量 Depth of Cut 送り速度 Feed 回転数 Spindle Speed 切込み量 Depth of Cut 送り速度 Feed 回転数 Spindle Speed ap mm ae mm mm/min min-1 ap mm ae mm mm/min min-1 ap mm ae mm mm/min min-1 0.35 - - 0.07 0.1 1,600 40,000 0.05 0.08 1,300 40,000 0.03 0.07 1,000 35,000 1 1.4 0.07 0.1 1,600 40,000 0.05 0.08 1,300 40,000 0.03 0.07 1,000 35,000 2 2.9 0.07 0.1 1,600 40,000 0.05 0.08 1,300 40,000 0.03 0.07 1,000 30,000 4 5.7 0.04 0.06 1,300 40,000 0.03 0.04 820 40,000 0.015 0.02 600 30,000 6 8.6 0.01 0.03 800 30,000 0.01 0.015 500 30,000 0.006 0.01 420 25,000 8 11.4 0.006 0.01 520 25,000 0.005 0.006 380 20,000 0.004 0.006 250 20,000 0.4 - - 0.1 0.15 2,000 40,000 0.08 0.12 1,600 40,000 0.06 0.1 1,200 35,000 1 1.3 0.1 0.15 2,000 40,000 0.08 0.12 1,600 40,000 0.06 0.1 1,200 35,000 1.5 1.9 0.1 0.15 2,000 40,000 0.08 0.12 1,600 40,000 0.06 0.1 1,200 35,000 2 2.5 0.1 0.15 2,000 40,000 0.07 0.1 1,600 40,000 0.05 0.1 1,200 30,000 2.5 3.1 0.1 0.15 2,000 40,000 0.07 0.1 1,600 40,000 0.05 0.08 1,200 30,000 3 3.8 0.1 0.15 2,000 40,000 0.07 0.1 1,600 40,000 0.05 0.05 1,200 30,000 3.5 4.4 0.08 0.12 2,000 40,000 0.06 0.08 1,600 40,000 0.04 0.05 1,200 30,000 4 5.0 0.05 0.1 1,600 40,000 0.05 0.05 1,200 40,000 0.03 0.05 860 30,000 4.5 5.6 0.05 0.08 1,600 40,000 0.04 0.05 1,200 40,000 0.02 0.04 860 30,000 5 6.3 0.05 0.05 1,600 40,000 0.03 0.05 1,000 40,000 0.02 0.03 620 30,000 6 7.5 0.03 0.05 1,200 30,000 0.02 0.03 760 30,000 0.01 0.02 560 25,000 7 8.8 0.02 0.03 1,000 30,000 0.01 0.02 680 30,000 0.007 0.01 520 25,000 8 10.0 0.01 0.02 820 30,000 0.007 0.01 600 30,000 0.005 0.01 480 25,000 9 11.3 0.008 0.01 700 30,000 0.005 0.005 550 30,000 0.003 0.005 420 25,000 10 12.5 0.005 0.005 450 25,000 0.003 0.003 380 25,000 0.002 0.003 320 20,000 12 15.0 0.003 0.005 320 20,000 0.002 0.003 260 20,000 0.002 0.002 200 20,000 16 20.0 0.002 0.003 250 18,000 0.002 0.002 200 18,000 0.001 0.002 140 16,000 0.45 - - 0.1 0.2 2,200 40,000 0.08 0.15 1,800 32,000 0.06 0.1 1,300 30,000 1 1.1 0.1 0.2 2,200 40,000 0.08 0.15 1,800 32,000 0.06 0.1 1,300 30,000 2 2.2 0.1 0.2 2,200 40,000 0.08 0.15 1,800 30,000 0.06 0.1 1,300 30,000 4 4.4 0.05 0.12 1,800 40,000 0.04 0.08 1,400 30,000 0.03 0.05 900 25,000 6 6.7 0.035 0.05 1,200 30,000 0.025 0.035 800 25,000 0.015 0.025 600 20,000 8 8.9 0.025 0.04 1,000 30,000 0.015 0.025 700 23,000 0.008 0.015 500 20,000 0.5 - - 0.1 0.3 2,500 40,000 0.1 0.2 2,000 30,000 0.08 0.12 1,400 25,000 1 1.0 0.1 0.3 2,500 40,000 0.1 0.2 2,000 30,000 0.08 0.12 1,400 25,000 1.5 1.5 0.1 0.3 2,500 40,000 0.1 0.2 2,000 30,000 0.08 0.12 1,400 25,000 2 2.0 0.1 0.3 2,500 40,000 0.1 0.2 2,000 30,000 0.08 0.1 1,400 25,000 2.5 2.5 0.1 0.3 2,500 40,000 0.1 0.2 2,000 30,000 0.08 0.1 1,400 25,000 3 3.0 0.1 0.3 2,500 40,000 0.1 0.2 2,000 30,000 0.08 0.1 1,400 25,000 3.5 3.5 0.1 0.25 2,500 40,000 0.07 0.15 1,800 30,000 0.06 0.1 1,300 25,000 4 4.0 0.1 0.2 2,500 40,000 0.05 0.15 1,800 30,000 0.05 0.1 1,200 25,000 4.5 4.5 0.08 0.2 2,000 30,000 0.05 0.1 1,600 25,000 0.04 0.07 950 20,000 5 5.0 0.05 0.15 2,000 30,000 0.04 0.1 1,600 25,000 0.03 0.05 920 20,000 6 6.0 0.05 0.1 1,800 30,000 0.04 0.05 1,200 25,000 0.02 0.05 740 20,000 7 7.0 0.04 0.06 1,200 30,000 0.03 0.04 950 25,000 0.02 0.03 680 20,000 8 8.0 0.04 0.06 1,000 30,000 0.03 0.04 860 25,000 0.02 0.03 560 20,000 9 9.0 0.03 0.05 820 25,000 0.02 0.03 750 20,000 0.01 0.02 500 18,000 10 10.0 0.03 0.05 750 25,000 0.02 0.03 620 20,000 0.01 0.02 450 18,000 12 12.0 0.01 0.03 600 20,000 0.007 0.02 520 18,000 0.005 0.01 400 16,000 13 13.0 0.008 0.02 500 20,000 0.005 0.01 420 18,000 0.003 0.006 350 16,000 14 14.0 0.005 0.01 420 20,000 0.003 0.007 360 18,000 0.002 0.005 320 16,000 16 16.0 0.005 0.005 300 18,000 0.003 0.005 250 16,000 0.002 0.003 200 14,000 18 18.0 0.003 0.005 180 18,000 0.002 0.005 120 16,000 0.002 0.002 85 14,000 20 20.0 0.003 0.003 100 16,000 0.002 0.003 75 14,000 0.002 0.002 60 12,000 22 22.0 0.002 0.003 50 14,000 0.002 0.002 40 12,000 0.001 0.002 35 10,000 0.6 1.2 1.0 0.1 0.3 2,500 30,000 0.1 0.2 2,000 30,000 0.05 0.1 1,600 25,000 2.4 2.0 0.1 0.3 2,500 30,000 0.1 0.2 2,000 30,000 0.05 0.1 1,600 25,000 4 3.3 0.1 0.2 2,500 30,000 0.07 0.2 2,000 30,000 0.05 0.1 1,600 25,000 6 5.0 0.07 0.1 2,000 30,000 0.05 0.1 1,600 25,000 0.03 0.07 1,200 20,000 8 6.7 0.05 0.1 1,600 30,000 0.03 0.07 1,200 25,000 0.02 0.05 920 20,000 MRBH230 切削条件参考表 Recommended Conditions
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