Page 984 - widin

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[ ZR324, ZR504, ZR514, ZR524 series ]

추천절삭조건표 피삭재 비합금강, 합금강, 주철 합금강, 내열강 열처리강

> Technical Data 경도 ~ HRc30 HRc30 ~ HRc45 HRc45 ~ HRc55
강도
~ 1000N/mm2 1000 ~ 1500N/mm2 1500 ~ 2000N/mm2
외경(mm)
3 RPM FEED RPM FEED RPM FEED
4
5 6,950 195 4,500 150 3,300 100
6
8 5,600 240 3,600 170 2,700 105
10
12 4,800 250 3,050 210 2,350 125
16
20 4,150 250 2,650 210 2,050 125

RPM = rev. / min. 3,150 265 2,000 210 1,600 125
FEED = mm / min.
2,150 265 1,700 210 1,250 125

1,800 210 1,500 185 1,050 105

1,880 185 1,100 140 840 90

1,300 130 860 105 625 65

2.0D 2.0D
0.05D 0.02D

[ ZR304H, ZR324H series ]

피삭재 비합금강, 합금강, 주철 합금강, 내열강 열처리강

경도 ~ HRc30 HRc30 ~ HRc45 HRc45 ~ HRc55
강도
외경(mm) ~ 1000N/mm2 1000 ~ 1500N/mm2 1500 ~ 2000N/mm2

6 RPM FEED RPM FEED RPM FEED
8
10 7,000 910 4,200 560 3,000 140
12
5,300 980 3,200 530 2,500 190
RPM=rev. / min.
FEED=mm / min. 4,100 840 2,500 410 2,050 165

3,500 730 2,100 340 1,700 140

1.0D
0.05D

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