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 |
法向模数
mn／mm
|
螺旋角β
|
|||
25°
|
30°
|
35°
|
40°
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||
退刀槽最小宽度b/mm
|
|||||
4
|
46
|
50
|
52
|
54
|
|
5
|
58
|
58
|
62
|
64
|
|
6
|
64
|
66
|
72
|
74
|
|
7
|
70
|
74
|
78
|
82
|
|
8
|
78
|
82
|
86
|
90
|
|
9
|
84
|
90
|
94
|
98
|
|
10
|
94
|
100
|
104
|
108
|
|
12
|
118
|
124
|
130
|
136
|
|
14
|
130
|
138
|
146
|
152
|
|
16
|
148
|
158
|
165
|
174
|
|
18
|
164
|
175
|
184
|
192
|
|
20
|
185
|
198
|
208
|
218
|
|
22
|
200
|
212
|
224
|
234
|
|
25
|
215
|
230
|
240
|
250
|
|
28
|
238
|
252
|
266
|
278
|
|
30
|
246
|
260
|
276
|
290
|
|
32
|
264
|
270
|
300
|
312
|
|
36
|
284
|
304
|
322
|
335
|
|
40
|
320
|
330
|
350
|
370
|
|
