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[ ZA506 & 8 series ] ► 고속 가공

피삭재 탄소강, 공구강 열처리강 > Technical Data

경도 ~ HRc50 HRc50 ~ HRc60 HRc60 ~ 추천절삭조건표
강도
외경(inch) 1750N/mm2 1750~ 2080N/mm2 2080N/mm2
1/8
3/16 RPM FEED RPM FEED RPM FEED
1/4
5/16 16,800 240.00 8,400 120.00 4,200 58.00
3/8
1/2 12,600 240.00 6,300 120.00 3,160 58.00
5/8
9,980 235.00 5,040 120.00 2,520 58.00
RPM = rev. / min.
FEED = inch / min. 8,400 199.00 4,200 100.00 2,100 50.00

6,300 149.00 3,160 75.00 1,580 37.00

5,040 120.00 2,520 58.00 1,260 30.00

3,790 75.00 1,890 38.00 950 19.00

1.5D 1.0D 1.0D

0.05D 0.05D .008˝

[ ZA526 & 8 series ] ► 고속 가공

피삭재 비합금강, 합금강, 주철 합금강, 내열강 열처리강

경도 ~ HRc40 HRc40 ~ HRc50 HRc50 ~ HRc60 HRc60 ~ HRc65
강도
외경(inch) ~ 1250N/mm2 1250 ~ 1750N/mm2 1750 ~ 2080N/mm2 2080N/mm2
1/4
5/16 RPM FEED RPM FEED RPM FEED RPM FEED
3/8
1/2 2,230 19.00 1,670 14.00 1,390 10.00 1,110 8.00
5/8
3/4 1,670 18.00 1,250 13.00 1,050 9.50 840 7.00

1 1,330 17.00 1,000 12.00 840 9.00 680 6.30

RPM = rev. / min. 1,110 16.00 840 11.00 690 8.50 560 6.00
FEED = inch / min.
840 13.00 630 9.00 530 6.50 420 5.00

670 11.00 500 8.00 420 6.00 320 4.70

540 9.50 400 6.50 340 5.00 270 3.70

3D 3D
0.005D
0.01D

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