10 MRBSH230SF 切削条件参考表 Recommended Conditions 被削材 Work Material ハイス・高硬度鋼 High Speed Steels / Hardened Steels SKH51・SKD11（～62HRC） ハイス High Speed Steels SKH55・HAP40（〜66HRC） ハイス High Speed Steels SKH57・HAP72（〜70HRC） 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 R0.5 1 1 0.1 0.2 2,000 30,000 0.08 0.12 1,400 25,000 0.05 0.12 1,000 20,000 1.5 1.5 0.1 0.2 2,000 30,000 0.08 0.12 1,400 25,000 0.05 0.12 1,000 20,000 2 2 0.1 0.2 2,000 30,000 0.08 0.1 1,400 25,000 0.05 0.1 1,000 20,000 2.5 2.5 0.1 0.2 2,000 30,000 0.08 0.1 1,400 25,000 0.05 0.1 1,000 20,000 3 3 0.1 0.2 2,000 30,000 0.08 0.1 1,400 25,000 0.05 0.1 1,000 20,000 4 4 0.05 0.15 1,600 28,000 0.05 0.1 1,200 25,000 0.03 0.1 900 20,000 5 5 0.04 0.1 1,400 25,000 0.03 0.05 920 20,000 0.02 0.05 700 16,000 6 6 0.04 0.05 1,200 22,000 0.02 0.05 740 20,000 0.015 0.05 550 16,000 R0.6 2.4 2 0.1 0.2 2,000 30,000 0.08 0.1 1,600 25,000 0.05 0.1 1,200 20,000 4 3.3 0.1 0.2 2,000 30,000 0.06 0.1 1,600 25,000 0.05 0.1 1,200 20,000 6 5 0.05 0.1 1,400 25,000 0.03 0.07 1,000 20,000 0.02 0.07 750 16,000 8 6.7 0.03 0.07 1,200 22,000 0.02 0.05 850 20,000 0.015 0.05 650 16,000 R0.75 2 1.3 0.1 0.3 2,500 30,000 0.1 0.2 2,000 25,000 0.06 0.2 1,500 20,000 3 2 0.1 0.3 2,500 30,000 0.1 0.2 2,000 25,000 0.06 0.2 1,500 20,000 4 2.7 0.1 0.3 2,000 25,000 0.1 0.2 1,600 22,000 0.06 0.2 1,200 18,000 6 4 0.1 0.2 1,600 22,000 0.1 0.1 1,200 20,000 0.06 0.1 950 16,000 8 5.3 0.05 0.2 1,400 20,000 0.05 0.1 1,000 18,000 0.03 0.1 700 13,000 10 6.7 0.05 0.1 1,200 18,000 0.05 0.05 850 16,000 0.03 0.05 650 13,000 R0.8 8 5 0.07 0.2 1,400 20,000 0.05 0.1 1,000 16,000 0.03 0.1 750 13,000 R0.9 3 1.7 0.12 0.3 2,500 25,000 0.1 0.25 2,000 20,000 0.08 0.2 1,500 16,000 4 2.2 0.12 0.25 2,500 25,000 0.1 0.2 1,800 20,000 0.08 0.2 1,500 16,000 6 3.3 0.12 0.25 2,500 25,000 0.1 0.2 1,600 18,000 0.08 0.2 1,200 16,000 8 4.4 0.08 0.2 2,300 23,000 0.08 0.15 1,400 17,000 0.06 0.1 750 13,000 10 5.6 0.08 0.2 1,700 18,000 0.08 0.12 1,100 14,000 0.03 0.1 750 11,000 R1 2 1 0.2 0.5 2,500 25,000 0.15 0.3 2,000 20,000 0.1 0.3 1,500 16,000 3 1.5 0.2 0.5 2,500 25,000 0.15 0.3 2,000 20,000 0.1 0.3 1,500 16,000 4 2 0.2 0.5 2,500 25,000 0.15 0.3 2,000 20,000 0.1 0.3 1,500 16,000 6 3 0.2 0.3 2,000 22,000 0.15 0.3 1,600 20,000 0.1 0.3 1,200 16,000 8 4 0.1 0.2 1,600 18,000 0.1 0.15 1,200 16,000 0.06 0.15 950 13,000 10 5 0.1 0.2 1,400 16,000 0.1 0.1 1,000 14,000 0.06 0.1 750 11,000 12 6 0.07 0.1 1,200 14,000 0.05 0.1 850 12,000 0.03 0.1 650 9,500 R1.25 4 1.6 0.2 0.5 2,500 20,000 0.15 0.4 2,000 18,000 0.1 0.4 1,500 14,000 6 2.4 0.2 0.5 2,500 20,000 0.15 0.4 2,000 18,000 0.1 0.4 1,500 14,000 8 3.2 0.2 0.3 2,100 20,000 0.15 0.3 1,800 18,000 0.1 0.3 1,300 14,000 10 4 0.15 0.2 1,800 18,000 0.1 0.15 1,500 16,000 0.06 0.15 1,100 13,000 15 6 0.07 0.15 1,200 14,000 0.05 0.1 900 12,000 0.03 0.1 700 9,500 R1.5 6 2 0.2 0.6 2,500 18,000 0.2 0.5 2,000 15,000 0.12 0.5 1,500 12,000 8 2.7 0.2 0.6 2,500 18,000 0.2 0.5 2,000 15,000 0.12 0.5 1,500 12,000 10 3.3 0.2 0.4 2,100 18,000 0.15 0.3 1,800 15,000 0.1 0.3 1,300 12,000 12 4 0.2 0.4 2,000 18,000 0.1 0.3 1,500 15,000 0.06 0.3 1,100 12,000 14 4.7 0.1 0.3 1,600 16,000 0.1 0.2 1,200 12,000 0.06 0.2 900 10,000 16 5.3 0.1 0.3 1,600 16,000 0.1 0.2 1,200 12,000 0.06 0.2 900 10,000 18 6 0.1 0.2 1,400 16,000 0.1 0.15 960 12,000 0.06 0.15 750 9,500 20 6.7 0.08 0.2 1,200 14,000 0.08 0.1 850 12,000 0.06 0.1 650 9,500 R2 8 2 0.2 0.8 2,500 15,000 0.2 0.6 2,000 12,000 0.15 0.6 1,500 9,500 10 2.5 0.2 0.8 2,500 15,000 0.2 0.6 2,000 12,000 0.15 0.6 1,500 9,500 12 3 0.2 0.8 2,500 15,000 0.2 0.6 2,000 12,000 0.15 0.6 1,500 9,500 15 3.75 0.2 0.8 2,000 15,000 0.15 0.6 1,600 12,000 0.12 0.6 1,200 9,500 20 5 0.1 0.6 1,700 14,000 0.1 0.4 1,200 10,000 0.08 0.4 900 8,000 25 6.25 0.1 0.4 1,200 14,000 0.1 0.2 850 10,000 0.08 0.2 650 8,000 R2.5 10 2 0.2 1.2 2,500 12,000 0.2 0.7 2,000 10,000 0.15 0.7 1,500 8,000 15 3 0.2 1.2 2,500 12,000 0.2 0.7 2,000 10,000 0.15 0.7 1,500 8,000 20 4 0.2 1 2,000 10,000 0.15 0.6 1,600 8,500 0.12 0.6 1,200 6,500
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