试验号

切削速度

(n) m/min (r/min)

每齿进给量f_z

(mm/z)

铣刀悬伸量s

(mm)

中径偏差∆D₂

(mm)

螺距偏差∆P

(mm)

牙型左半角偏差∆β_l

(mm)

牙型右半角偏差∆β_r

(mm)

1

70 (353.86)

0.04

35

0.0175

0.0024

0˚50'24''

1˚8'34''

2

70 (353.86)

0.06

60

0.0244

0.0035

0˚51'53''

0˚58'53''

3

70 (353.86)

0.08

100

0.0302

0.0043

0˚53'59''

1˚27'1''

4

80 (404.41)

0.04

60

0.0074

0.0011

0˚42'4''

1˚8'6''

5

80 (404.41)

0.06

100

0.0046

0.0007

0˚53'56''

0˚41'19''

6

80 (404.41)

0.08

35

0.0014

0.0002

0˚43'56''

0˚20'14''

7

90 (454.96)

0.04

100

0.0033

0.0005

0˚15'0''

0˚8'16''

8

90 (454.96)

0.06

35

0.0028

0.0004

0˚6'20''

0˚5'6''

9

90 (454.96)

0.08

60

0.0017

0.0003

0˚12'45''

0˚0'56''