Page 979 - widin

9

[ TPRB4, TPRE4 series ]

피삭재 연강, 탄소강, 주철 합금강, 공구강 열처리강, 프리하든강 > Technical Data
SS400, S55C, FC250 SCM,SKT,SKS,SKD (쾌삭)
외경(mm) 추천절삭조건표
(~750N/mm2) (~30HRc) SKT, SKD, NAK55, HPM1
0.5 (30~38HRc)
0.6
0.7 SPEED FEED ap SPEED FEED ap SPEED FEED ap
0.8 (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min)
0.9 31,500 0.01~0.025 31,500 0.01~0.025 31,500 0.01~0.025
1.0 31,500 630 0.012~0.03 31,500 565 0.012~0.03 29,500 475 0.012~0.03
1.2 29,000 755 0.014~0.035 27,000 680 0.014~0.035 25,000 530 0.014~0.035
1.5 25,000 940 0.016~0.04 23,500 680 0.016~0.04 22,000 530 0.016~0.04
1.6 22,500 935 0.018~0.045 21,000 680 0.018~0.045 19,500 530 0.018~0.045
1.8 20,000 935 0.02~0.05 19,000 680 0.02~0.05 17,500 530 0.02~0.05
2.0 16,500 930 0.024~0.06 15,500 680 0.024~0.06 14,500 530 0.024~0.06
2.5 13,500 930 0.03~0.075 12,500 680 0.03~0.075 11,500 530 0.03~0.075
3.0 12,500 930 0.032~0.08 11,500 680 0.032~0.08 11,000 530 0.032~0.08
11,000 930 0.036~0.09 10,500 680 0.036~0.09 530 0.036~0.09
10,000 930 0.04~0.1 680 0.04~0.1 9,900 530 0.04~0.1
930 0.05~0.125 9,500 680 0.05~0.125 8,900 530 0.05~0.125
8,100 930 0.06~0.15 7,600 680 0.06~0.15 7,100 530 0.06~0.15
6,750 930 6,350 680 5,900 530

피삭재 연강, 탄소강, 주철 합금강, 공구강
SS4(~007,5S0N55/mC,mF2C)250 SCM,SKT,SKS,SKD
외경(mm)
(~30HRc)
0.5
0.6 SPEED FEED ap SPEED FEED ap
0.7 (min-1) (mm/min) (min-1) (mm/min)
0.8 31,500 0.01~0.025 19,000 0.005~0.01
0.9 26,500 440 0.012~0.03 15,500 250 0.006~0.012
1.0 22,500 445 0.014~0.035 13,500 260 0.007~0.014
1.2 19,500 445 0.016~0.04 11,500 260 0.008~0.016
1.5 17,500 445 0.018~0.045 10,500 260 0.009~0.018
1.6 15,500 445 0.02~0.05 9,500 260 0.01~0.02
1.8 13,000 445 0.024~0.06 7,950 260 0.012~0.024
2.0 10,500 445 0.03~0.075 6,350 260 0.015~0.03
2.5 9,900 445 0.032~0.08 5,950 260 0.016~0.032
3.0 8,800 445 0.036~0.09 5,300 260 0.018~0.036
7,950 445 0.04~0.1 4,750 260 0.02~0.04
6,350 445 0.05~0.125 3,800 260 0.025~0.05
5,300 445 0.06~0.15 3,150 260 0.03~0.06
445 260

979