Page 935 - widin

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[ DA512, DA302 series ] ► 고속 가공

피삭재 비합금강 열처리강 > Technical Data
합금강, 주철
경도 HRc45 ~ HRc65 추천절삭조건표
강도 ~ HRc45 1500N/mm2
외경(inch) ~ 1500N/mm2
R1/64 X 1/32
R1/32 X1/16 RPM FEED RPM FEED
R3/64 X 3/32 25,000 25.60 12,720 15.70
R1/16 X 1/8 23,000 27.50 12,140 16.90
R3/32 X 3/16 21,000 34.60 10,700 19.30
R1/8 X 1/4 21,000 39.40 10,000 20.50
R5/32 X 5/16 21,000 70.90 7,300 23.60
R3/16 X 3/8 21,000 90.90 6,300 24.80
R1/4 X 1/2 15,760 111.80 4,420 29.10
R5/16 X 5/8 13,660 120.00 3,780 33.00
R3/8 X 3/4 10,500 103.50 2,940 33.00
8,200 103.50 2,320 28.00
RPM = rev. / min. 6,300 99.00 1,900 20.80
FEED = inch / min.
Ae: D1/32~D1/4=.008 inch Ae
D5/16~D3/4=.012 inch

Ap: 0.05 X D

Ap

[ DA514 series ] ► 일반 가공

피삭재 비합금강 합금강 열처리강
합금강, 주철 내열강
경도
강도 ~ HRc30 HRc30 ~ HRc40 HRc45 ~ HRc65
외경(inch)
R1/16 X 1/8 ~ 1000N/mm2 1000 ~ 1250N/mm2 1500N/mm2
R3/32 X 3/16
R1/8 X 1/4 RPM FEED RPM FEED RPM FEED
R5/32 X 5/16
R3/16 X 3/8 13,100 40.10 10,000 27.00 4,520 8.85
R1/4 X 1/2
R5/16 X 5/8 9,140 48.50 7,300 34.00 3,680 10.50

RPM = rev. / min. 7,780 49.50 6,300 37.00 3,160 11.25
FEED = inch / min.
5,260 56.00 4,420 39.00 2,100 11.25
4,620 60.00
3,780 42.00 1,780 11.25

3,780 53.00 2,940 39.00 1,360 11.25
2,740 54.50
2,320 38.50 1,160 11.25

Ae: D1/8~D1/4=.008 inch Ae Ae: D1/8~D1/4=.008 inch
D5/16~D5/8=.012 inch D5/16~D5/8=.012 inch

Ap: 0.02 X D Ap: 0.1 X D

Ap

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