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[ DA542 series ] ► 일반 가공

추천절삭조건표 피삭재 합금강, 내열강 열처리강

> Technical Data 경도 HRc30 ~ HRc40 HRc45 ~ HRc50 HRc50 ~ HRc55
강도
외경(inch) 1000 ~ 1250N/mm2 1250 ~ 1750N/mm2 1750N/mm2 ~ 2000N/mm2
R1/32 X1/16
R1/16 X 1/8 RPM FEED RPM FEED RPM FEED
R3/32 X 3/16
R1/8 X 1/4 97,000 8.30 13,800 19.90 13,600 17.90
R5/32 X 5/16
R3/16 X 3/8 8,000 14.60 10,200 34.60 9,800 33.50
R1/4 X 1/2
5,840 18.10 7,500 34.60 7,200 33.50
RPM = rev. / min.
FEED = inch / min. 5,040 19.70 6,900 36.20 6,500 34.60

3,540 20.90 5,600 33.10 5,300 31.50

3,020 22.40 4,850 31.50 4,650 30.30

2,350 20.90 4,350 31.50 4,150 30.30

Ae: D1/16~D1/4=.008 Ae Ae: D1/16~D1/8=0.05 X D
D5/16~D1/2=.012 Ap D3/16~D5/16=.010
D3/8~D1/2=.012
Ap: 0.2 X D
Ap: 0.1 X D

[ DA542 series ] ► 고속 가공

피삭재 합금강, 내열강 열처리강

경도 HRc45 HRc45 ~ HRc50 HRc50 ~ HRc55
강도
외경(inch) 1500N/mm2 1250 ~ 1750N/mm2 1750N/mm2 ~ 2000N/mm2
R1/32 X1/16
R1/16 X 1/8 RPM FEED RPM FEED RPM FEED
R3/32 X 3/16
R1/8 X 1/4 18,400 21.90 13,800 28.90 13,600 30.10
R5/32 X 5/16
R3/16 X 3/8 16,800 31.50 10,200 55.10 9,800 51.20
R1/4 X 1/2
16,800 56.70 7,500 52.00 7,200 49.20
RPM = rev. / min.
FEED = inch / min. 16,800 72.80 6,900 55.10 6,500 53.10

12,600 89.40 5,600 49.20 5,300 45.30

10,930 96.10 4,850 45.30 4,650 43.30

8,400 82.70 4,350 44.50 4,150 41.30

Ae: D1/16~D1/4=.008 Ae Ae: D1/16~D1/8=0.05 X D
D5/16~D1/2=.012 Ap D3/16~D5/16=.010
D3/8~D1/2=.012
Ap: 0.05 X D
Ap: 0.05 X D

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