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发表于 2016-1-22 12:16:59
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也就是; d; H4 \# C0 p4 \( [; ?* v
number of teeth% X6 D2 D6 Q. I
diametral pitch, w& y; a6 [1 _2 ~7 r
pressure angle,
" Z' h+ A8 p# z( G M% r8 ~* maddendum2 [3 x1 |0 \- @' H
whole depth
$ z8 Z# h4 I' d. J8 dminimum root diameter& y, J: A% r+ m, m4 i
circular tooth thickness
+ Z2 I0 b9 k7 d& `- f& G( JSAP
- f+ P: ]) {& H5 J1 q& r Dpin diameter
! ^% k# f. z9 c* Q+ Wmeasurement over pins
' K5 m" h/ b: M2 @+ L1 @# _mate part number5 D; @7 L" y# f. E, h* p
center distance
# h% g# ~% A+ j3 i8 y- }quality level. Z; o& x, z: ?# R
pitch variation
& Q: H( `, O7 y# [pitchline runout
0 d; h6 G3 e6 w H! a8 [5 Zhelix form/slope error
3 c& H* ^! K- e2 pprofile form/slope error
5 E. i0 d9 |$ y3 ]: ~; Btip/root relief
& ~4 R! g g/ s! jstart of tip/root relief |
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