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[ DA514 series ] ► 고속 가공

추천절삭조건표 피삭재 비합금강, 합금강, 주철 합금강, 내열강

> Technical Data 경도 ~ HRc45 HRc45 ~ HRc65
강도 ~ 1500N/mm2 ~ 1500N/mm2
외경(inch)
R1/16 X 1/8 RPM FEED RPM FEED
R3/32 X 3/16 21,000 59.00 17,000 30.50
R1/8 X 1/4 21,000 106.25 12,000 35.50
R5/32 X 5/16 21,000 136.50 10,500 37.00
R3/16 X 3/8 15,760 167.50 7,800 43.50
R1/4 X 1/2 13,660 180.00 6,300 49.50
R5/16 X 5/8 10,500 155.50 5,260 49.50
8,200 155.50 3,780 42.00
RPM = rev. / min.
FEED = inch / min. Ae: D1/8~D1/4=.008 inch Ae
D5/16~D5/8=.012 inch

Ap: 0.05 X D

Ap

[ DA522 series ] ► 일반 가공

피삭재 합금강, 내열강 열처리강

경도 HRc30 ~ HRc40 HRc45 ~ HRc50 HRc50 ~ HRc55
강도
외경(inch) 1000 ~ 1250N/mm2 1500 ~ 1750N/mm2 1750N/mm2 ~ 2000N/mm2
R1/16 X 1/8
R3/32 X3/16 RPM FEED RPM FEED RPM FEED
R1/8 X 1/4
R5/32 X 5/16 10,000 18.10 12,700 43.30 12,300 41.30
R3/16 X 3/8
R1/4 X 1/2 7,300 22.80 9,400 43.30 9,050 41.30
R5/16 X 5/8
R3/8 X 3/4 6,300 24.80 8,600 45.30 8,250 43.30
R1/2 X 1
4,420 26.00 7,000 41.30 6,700 39.40
RPM = rev. / min.
FEED = inch / min. 3,780 28.00 6,050 39.40 5,800 37.80

2,940 26.00 5,450 39.40 5,200 37.80

2,320 26.00 4,350 34.30 4,150 32.70

1,900 25.00 3,500 27.20 3,300 25.60

1,520 25.00 2,800 27.20 2,650 25.60

Ae: D1/8~D1/4=.008 Ae Ae: D1/8=.006
D5/16~D1=.012 Ap D3/16~D5/16=.010
D3/8~D1=.012
Ap: 0.2 X D
Ap: 0.1 X D

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