Page 949 - widin

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[ X-STAR series, Fractional ] ► 고속 가공

피삭재 열처리강 > Technical Data
HRc30~45
경도 추천절삭조건표
D(Fractional) RPM FEED
17,121 75
1/8 11,414 78
3/16 8,561 75
1/4 6,848 77
5/16 5,707 75
3/8 4,892 76
7/16 4,280 75
1/2 3,805 75
9/16 3,424 75
5/8 2,854 75
3/4 2,140 73

1 Ad
0.1XD
RPM = rev. / min.
FEED = inch / min. Rd
0.1XD
※ 단단하고 정확한 장비 및 홀더를 사용하십시오.
※ 적절한 절단 오일을 사용하십시오.

[ ZE716A, ZR706A series ]

피삭재 열처리강, 내열강 열처리강

경도 HRc30~ HRc40 HRc40~ HRc50 HRc50~ HRc55 HRc55~ HRc60 HRc60~ HRc65 HRc65~ HRc70
외경(mm) RPM FEED RPM FEED RPM FEED RPM FEED RPM FEED
24,800 5,350 23,500 4,900 16,000 4,900 13,500 3,300 10,500 2,100 RPM FEED
6(1/4) 20,000 5,500 19,000 5,000 12,000 4,600 10,000 3,100 8,000 2,000
8(5/16) 16,000 4,900 15,500 4,500 9,500 4,100 8,000 2,900 6,400 1,800 8,000 1,450
10(3/8) 13,000 4,500 12,500 4,100 8,000 3,800 6,600 2,500 5,300 1,600
12(1/2) 10,000 4,000 9,700 3,700 6,000 3,400 5,000 2,300 4,000 1,250 6,000 1,400
16(5/8) 8,000 3,350 7,800 3,400 4,800 3,200 4,000 2,100 3,200 1,020
20(3/4) 4,800 1,300

RPM = rev. / min. 4,000 1,150
FEED = inch / min.
3,000 870

2,400 690

1.0D 1.0D

0.05D 0.03D

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