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国外图纸上螺纹0.25 taper per inch等技术要求含义，见附件
* }+ o, O3 u" O! L1 lead tolerance ,
: z+ k$ L7 `) J" f cumulative lead tolerance
, C0 J, V% D+ ^, Q+ J
- c- ^8 ?; u' Q. w2 all shoulder contact faces shall be square with the thread axis and flat within 0.002 inches
" h% R' C: ?! |0 R0 S- y- P5 P6 _" h: R5 f
3 break all sharp edges 0.005 max( c W9 ^& \! e8 T
5 x4 `( m, z3 N& |: b( ~. h% B
4 3/4'' male beco thread form$ T r: L t4 Z1 E$ U
6 ?. b' m9 |) m5 U5 0.25 taper per inch
0 M) b& ~( d Z% c! q1 d% V' }
5 @4 ^& L% K! [. F- v/ n6 3/4'' beco pin thread for 1/8TH scale |
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发表于 2008-7-26 11:42:49
