8 切削条件参考表 Recommended Conditions XRBH230 被削材 Work Material 高硬度鋼 Hardened Steels STAVAX・HPM38・M333（52HRC相当） As the same as 52HRC Rサイズ Radius 首下長 Under Neck Length 外径と 首下長 の比 L/D 中仕上げ Semi-Finishing 仕上げ Finishing 回転数 Spindle Speed 送り速度 Feed 一刃送り量 Feed per Tooth 切込み量 Depth of Cut 残し代 Stock allowance カスプハイト Cusp Height 回転数 Spindle Speed 送り速度 Feed 一刃送り量 Feed per Tooth 切込み量 Depth of Cut 残し代 Stock allowance カスプハイト Cusp Height min-1 mm/min min-1 ap mm または ae mm mm/t μm min-1 mm/min min-1 ap mm または ae mm mm μm R0.05 0.2 2 40,000 270 0.003 0.003 0.002 0.02 40,000 160 0.002 0.002 0 0.01 0.3 3 40,000 270 0.003 0.003 0.002 0.02 40,000 160 0.002 0.002 0 0.01 0.4 4 40,000 270 0.003 0.003 0.002 0.02 40,000 160 0.002 0.002 0 0.01 0.5 5 40,000 270 0.003 0.003 0.002 0.02 40,000 160 0.002 0.002 0 0.01 R0.075 0.3 2 40,000 390 0.005 0.005 0.003 0.04 40,000 270 0.003 0.003 0 0.02 0.4 2.7 40,000 390 0.005 0.005 0.003 0.04 40,000 270 0.003 0.003 0 0.02 0.5 3.3 40,000 390 0.005 0.005 0.003 0.04 40,000 270 0.003 0.003 0 0.02 0.6 4 40,000 390 0.005 0.005 0.003 0.04 40,000 270 0.003 0.003 0 0.02 0.75 5 40,000 390 0.005 0.005 0.002 0.04 40,000 270 0.003 0.003 0 0.02 1 6.7 40,000 390 0.005 0.005 0.002 0.04 40,000 270 0.003 0.003 0 0.02 R0.1 0.3 1.5 40,000 450 0.006 0.006 0.004 0.04 40,000 320 0.004 0.004 0 0.02 0.4 2 40,000 450 0.006 0.006 0.004 0.04 40,000 320 0.004 0.004 0 0.02 0.5 2.5 40,000 450 0.006 0.006 0.004 0.04 40,000 320 0.004 0.004 0 0.02 0.6 3 40,000 450 0.006 0.006 0.004 0.04 40,000 320 0.004 0.004 0 0.02 0.75 3.8 40,000 450 0.006 0.006 0.003 0.04 40,000 320 0.004 0.004 0 0.02 1 5 40,000 450 0.006 0.006 0.002 0.04 40,000 320 0.004 0.004 0 0.02 1.25 6.3 40,000 450 0.006 0.006 0.002 0.04 40,000 320 0.004 0.004 0 0.02 1.5 7.5 40,000 450 0.006 0.006 0.002 0.04 40,000 320 0.004 0.004 0 0.02 2 10 40,000 450 0.006 0.006 0.002 0.04 40,000 320 0.004 0.004 0 0.02 R0.15 0.5 1.7 40,000 610 0.008 0.008 0.006 0.05 40,000 480 0.006 0.006 0 0.03 0.6 2 40,000 610 0.008 0.008 0.006 0.05 40,000 480 0.006 0.006 0 0.03 0.75 2.5 40,000 610 0.008 0.008 0.006 0.05 40,000 480 0.006 0.006 0 0.03 1 3.3 40,000 610 0.008 0.008 0.005 0.05 40,000 480 0.006 0.006 0 0.03 1.25 4.2 40,000 610 0.008 0.008 0.004 0.05 40,000 480 0.006 0.006 0 0.03 1.5 5 40,000 610 0.008 0.008 0.004 0.05 40,000 480 0.006 0.006 0 0.03 2 6.7 40,000 610 0.008 0.008 0.003 0.05 40,000 480 0.006 0.006 0 0.03 2.5 8.3 40,000 610 0.008 0.008 0.002 0.05 40,000 480 0.006 0.006 0 0.03 3 10 40,000 610 0.008 0.008 0.002 0.05 40,000 480 0.006 0.006 0 0.03 R0.2 0.5 1.3 40,000 780 0.010 0.010 0.007 0.06 40,000 560 0.007 0.007 0 0.03 0.8 2 40,000 780 0.010 0.010 0.007 0.06 40,000 560 0.007 0.007 0 0.03 1 2.5 40,000 780 0.010 0.010 0.007 0.06 40,000 560 0.007 0.007 0 0.03 1.5 3.8 40,000 780 0.010 0.010 0.006 0.06 40,000 560 0.007 0.007 0 0.03 2 5 40,000 780 0.010 0.010 0.004 0.06 40,000 560 0.007 0.007 0 0.03 2.5 6.3 40,000 780 0.010 0.010 0.003 0.06 40,000 560 0.007 0.007 0 0.03 3 7.5 40,000 780 0.010 0.010 0.003 0.06 40,000 560 0.007 0.007 0 0.03 4 10 40,000 780 0.010 0.010 0.002 0.06 40,000 560 0.007 0.007 0 0.03 R0.25 1 2 40,000 1,010 0.013 0.013 0.009 0.08 40,000 710 0.009 0.009 0 0.04 1.5 3 40,000 1,010 0.013 0.013 0.009 0.08 40,000 710 0.009 0.009 0 0.04 2 4 40,000 1,010 0.013 0.013 0.007 0.08 40,000 710 0.009 0.009 0 0.04 2.5 5 40,000 1,010 0.013 0.013 0.005 0.08 40,000 710 0.009 0.009 0 0.04 3 6 40,000 1,010 0.013 0.013 0.004 0.08 40,000 710 0.009 0.009 0 0.04 4 8 40,000 1,010 0.013 0.013 0.003 0.08 40,000 710 0.009 0.009 0 0.04 5 10 40,000 1,010 0.013 0.013 0.003 0.08 40,000 710 0.009 0.009 0 0.04 R0.3 1 1.7 40,000 1,170 0.015 0.015 0.010 0.09 40,000 780 0.010 0.010 0 0.04 1.5 2.5 40,000 1,170 0.015 0.015 0.010 0.09 40,000 780 0.010 0.010 0 0.04 2 3.3 40,000 1,170 0.015 0.015 0.009 0.09 40,000 780 0.010 0.010 0 0.04 2.5 4.2 40,000 1,170 0.015 0.015 0.007 0.09 40,000 780 0.010 0.010 0 0.04 3 5.0 40,000 1,170 0.015 0.015 0.006 0.09 40,000 780 0.010 0.010 0 0.04 4 6.7 40,000 1,170 0.015 0.015 0.004 0.09 40,000 780 0.010 0.010 0 0.04 仕上げ加工 Finishing 中仕上げ加工 Semi-Finishing
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