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EXCEL Series CBN BALLEND MILL- Recommended cutting data 절삭 조건 참고 - 금형강 가공

피삭재 NAK, KP4M ~ HRc 40 STAVAX ~ HRc 52 STD, SKD ~ HRc 62 SKH ~ HRc 68
엔드밀 절입량 회전수 Feed
Aa Pf R.P.M ㎜/min
R값 유효장 절입량 회전수 Feed 절입량 회전수 Feed 절입량 회전수 Feed
Aa Pf Aa Pf Aa Pf
R.P.M ㎜/min R.P.M ㎜/min R.P.M ㎜/min

0.1 R 0.3 0.005 0.008 38,000 260 0.003 0.010 38,000 250 0.003 0.008 38,000 230 0.003 0.007 38,000 220
0.5 0.005 0.005 38,000 220 0.003 0.006 38,000 210 0.002 0.006 38,000 190 0.002 0.005 38,000 180

0.3 0.006 0.012 38,000 410 0.006 0.010 38,000 340 0.006 0.010 38,000 300 0.006 0.01 38,000 250
0.15 R 0.005 0.008 38,000 260

0.8 0.005 0.010 38,000 380 0.005 0.008 38,000 300 0.005 0.008 38,000 270

0.2 R 0.4 0.009 0.012 38,000 450 0.007 0.013 38,000 460 0.007 0.012 38,000 420 0.007 0.012 38,000 410
1 0.007 0.010 38,000 420 0.006 0.010 38,000 430 0.006 0.010 38,000 380 0.006 0.010 35,000 350

0.5 0.010 0.016 38,000 500 0.008 0.017 38,000 550 0.008 0.017 38,000 520 0.008 0.017 35,000 400

0.25 R 1 0.008 0.014 36,000 500 0.007 0.013 34,000 480 0.007 0.013 34,000 440 0.007 0.013 31,000 340

2 0.006 0.012 35,000 500 0.006 0.010 30,000 400 0.006 0.010 30,000 360 0.006 0.010 28,000 290

0.3 R 0.6 0.012 0.018 38,000 740 0.010 0.020 38,000 720 0.010 0.020 38,000 630 0.010 0.020 35,000 500
2 0.010 0.014 38,000 700 0.008 0.014 35,000 630 0.008 0.015 35,000 540 0.008 0.015 32,000 420

0.4 R 0.7 0.015 0.025 38,000 860 0.013 0.025 35,000 760 0.013 0.025 35,000 700 0.013 0.025 32,000 530
2 0.010 0.020 33,000 700 0.010 0.017 30,000 630 0.010 0.018 30,000 540 0.010 0.018 28,000 430

0.8 0.020 0.030 38,000 1,000 0.016 0.030 35,000 900 0.016 0.030 35,000 800 0.016 0.030 32,000 630

0.5 R 2 0.017 0.026 36,000 900 0.015 0.025 32,000 800 0.014 0.027 32,000 700 0.014 0.027 29,000 540

4 0.015 0.020 30,000 700 0.012 0.020 26,000 630 0.012 0.020 25,000 500 0.012 0.020 22,000 380

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