総合カタログVol.21

E-073 切削条件参考表 Recommended Milling Conditions MRB230 被削材 Work Material 炭素鋼・調質鋼 Carbon Steels・Prehardened Steels S50C・NAK・HPM1 (~45HRC) 高硬度鋼 Hardened Steels SKD・STAVAX・HPM38 (~55HRC) 銅 Copper 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 0.5 2 2 0.25 0.35 3,200 20,000~50,000 0.12 0.3 2,500 20,000~50,000 0.25 0.4 3,500 20,000~50,000 2.5 2.5 0.25 0.3 3,000 20,000~50,000 0.12 0.3 2,500 20,000~50,000 0.25 0.4 3,200 20,000~50,000 3 3 0.2 0.3 3,000 20,000~50,000 0.12 0.3 2,500 20,000~50,000 0.25 0.4 3,000 20,000~50,000 4 4 0.15 0.25 2,500 20,000~50,000 0.1 0.2 2,100 20,000~50,000 0.2 0.4 2,500 20,000~50,000 5 5 0.1 0.25 2,000 20,000~50,000 0.08 0.17 1,700 20,000~50,000 0.15 0.35 2,000 20,000~50,000 6 6 0.1 0.2 1,500 20,000~50,000 0.07 0.12 1,200 20,000~50,000 0.15 0.3 1,500 20,000~50,000 7 7 0.08 0.2 1,300 20,000~30,000 0.06 0.1 1,100 20,000~30,000 0.12 0.3 1,300 20,000~30,000 8 8 0.05 0.1 1,200 20,000~30,000 0.05 0.08 1,000 20,000~30,000 0.08 0.15 1,200 20,000~30,000 9 9 0.04 0.06 1,000 20,000~30,000 0.05 0.05 850 20,000~30,000 0.06 0.1 1,000 20,000~30,000 10 10 0.03 0.05 800 20,000~30,000 0.03 0.05 680 20,000~30,000 0.05 0.08 800 20,000~30,000 12 12 0.015 0.025 600 16,000~20,000 0.01 0.03 510 16,000~20,000 0.02 0.04 600 16,000~20,000 13 13 0.012 0.025 600 16,000~20,000 0.007 0.02 450 16,000~20,000 0.015 0.03 600 16,000~20,000 14 14 0.01 0.02 500 16,000~20,000 0.005 0.01 420 16,000~20,000 0.015 0.03 500 16,000~20,000 16 16 0.005 0.01 250 12,000~16,000 0.005 0.01 210 12,000~16,000 0.01 0.015 250 12,000~16,000 18 18 0.005 0.005 150 12,000~16,000 0.003 0.003 120 12,000~16,000 0.008 0.01 150 12,000~16,000 20 20 0.005 0.005 100 12,000~16,000 0.003 0.003 80 12,000~16,000 0.008 0.008 100 12,000~16,000 22 22 0.003 0.005 80 12,000~16,000 0.002 0.003 60 12,000~16,000 0.005 0.008 80 12,000~16,000 0.6 2.4 2 0.25 0.35 3,400 20,000~30,000 0.12 0.3 2,500 20,000~30,000 0.3 0.45 3,400 20,000~30,000 4 3.3 0.2 0.3 3,000 20,000~30,000 0.12 0.3 2,500 20,000~30,000 0.28 0.45 3,000 20,000~30,000 6 5 0.1 0.25 2,000 20,000~30,000 0.08 0.17 1,700 20,000~30,000 0.15 0.4 2,000 20,000~30,000 8 6.7 0.08 0.2 1,300 20,000~30,000 0.06 0.15 1,100 20,000~30,000 0.12 0.3 1,300 20,000~30,000 10 8.3 0.05 0.1 1,200 14,000~20,000 0.03 0.08 1,000 14,000~20,000 0.08 0.15 1,200 14,000~20,000 12 10 0.03 0.05 800 14,000~20,000 0.02 0.04 680 14,000~20,000 0.05 0.08 800 14,000~20,000 14 11.7 0.015 0.025 600 14,000~20,000 0.01 0.02 510 14,000~20,000 0.02 0.04 600 14,000~20,000 16 13.3 0.01 0.02 400 14,000~20,000 0.01 0.01 340 14,000~20,000 0.015 0.03 400 14,000~20,000 18 15 0.005 0.01 250 12,000~18,000 0.005 0.01 210 12,000~18,000 0.012 0.015 250 12,000~18,000 20 16.7 0.005 0.007 200 12,000~18,000 0.005 0.005 170 12,000~18,000 0.01 0.01 200 12,000~18,000 24 20 0.005 0.005 100 12,000~18,000 0.003 0.003 80 12,000~18,000 0.008 0.01 100 12,000~18,000 0.7 8 5.7 0.1 0.3 2,500 20,000~30,000 0.1 0.2 2,100 20,000~30,000 0.15 0.45 2,500 20,000~30,000 12 8.6 0.07 0.12 1,200 14,000~20,000 0.05 0.1 1,000 14,000~20,000 0.1 0.18 1,200 14,000~20,000 16 11.4 0.03 0.05 600 14,000~20,000 0.015 0.03 510 14,000~20,000 0.05 0.08 600 14,000~20,000 0.75 3 2 0.2 0.35 4,000 20,000~30,000 0.15 0.3 3,400 20,000~30,000 0.3 0.5 4,000 20,000~30,000 4 2.7 0.2 0.3 4,000 20,000~30,000 0.15 0.25 3,400 20,000~30,000 0.3 0.45 4,000 20,000~30,000 6 4 0.15 0.3 3,000 20,000~30,000 0.12 0.2 2,500 20,000~30,000 0.2 0.45 3,000 20,000~30,000 8 5.3 0.1 0.25 2,400 20,000~30,000 0.08 0.18 2,000 20,000~30,000 0.15 0.4 2,400 20,000~30,000 10 6.7 0.08 0.2 1,800 20,000~30,000 0.06 0.12 1,500 20,000~30,000 0.12 0.3 1,800 20,000~30,000 12 8 0.07 0.13 1,200 18,000~24,000 0.05 0.09 1,000 18,000~24,000 0.1 0.2 1,200 18,000~24,000 14 9.3 0.06 0.1 1,200 18,000~24,000 0.04 0.07 1,000 18,000~24,000 0.1 0.15 1,200 18,000~24,000 16 10.7 0.05 0.08 800 12,000~18,000 0.035 0.06 680 12,000~18,000 0.07 0.12 800 12,000~18,000 18 12 0.03 0.05 500 12,000~18,000 0.02 0.04 420 12,000~18,000 0.05 0.08 500 12,000~18,000 20 13.3 0.02 0.04 400 12,000~18,000 0.015 0.03 340 12,000~18,000 0.03 0.06 400 12,000~18,000 22 14.7 0.01 0.02 250 10,000~14,000 0.005 0.005 210 10,000~14,000 0.02 0.03 250 10,000~14,000 30 20 0.005 0.005 100 10,000~14,000 0.003 0.005 80 10,000~14,000 0.01 0.008 100 10,000~14,000 0.8 4 2.5 0.2 0.3 4,000 18,000~24,000 0.17 0.25 3,400 18,000~24,000 0.3 0.45 4,000 18,000~24,000 8 5 0.1 0.3 3,000 18,000~24,000 0.09 0.2 2,500 18,000~24,000 0.15 0.45 3,000 18,000~24,000 12 7.5 0.07 0.15 1,800 18,000~24,000 0.06 0.12 1,500 18,000~24,000 0.1 0.25 1,800 18,000~24,000 16 10 0.05 0.1 650 12,000~18,000 0.035 0.07 550 12,000~18,000 0.08 0.15 650 12,000~18,000 20 12.5 0.03 0.05 450 12,000~18,000 0.02 0.04 380 12,000~18,000 0.05 0.08 450 12,000~18,000 Ball コーティング Coating ロングネック Long Neck O樹脂 Resin ○ N銅 Copper ○ Nアルミ合金 Aluminium Alloy ○ Mステンレス鋼 Stainless Steel ○ H 高硬度鋼 Hardened Steel ~52 HRC ○ プリハードン鋼 P Prehardened Steel ◎ P 合金鋼 Alloy Steel △○◎ P 炭素鋼 Carbon Steel ◎ レギュラーライン 無限コーティング ロングネックタイプ MUGEN COATING Long Neck Type Regular Line ボ ー ル

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