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发表于 2011-3-15 08:36:41
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来自: 中国广东江门
德国标准 9 B+ ^( }8 {1 D6 N
(DIN5401-1978)
* B/ G0 E& _, \9 o8 B9 d5 X7 C/ h单位:微米 6 D. y# k* _' W0 |8 H. Y z+ E! H
等级 直径范围(mm) 公差 批直径变动量 规值 允许球形偏差 . l; A5 }, x. a/ \' m8 a# c! p
I up to 10 ±10.25 0.5 -10 ... -2 -1 -0.5 0 0.5 1 1.5 ... 10 0.25
7 y) f( \2 e" L4 s7 X; x4 DII up to 25 ±10.5 1 -10 ... -3 -2 -1 0 1 2 3 ... 10 0.5
! k/ P d3 g# q& I" P" B; H$ YIII up to 25 ±11 2 -10 -8 -6 -4 -2 0 2 4 6 8 10 1
0 ?7 w7 S$ N; L! Y over 25 to 50 ±13.5 3 -12 -9 -6 -3 0 3 6 9 12 1.5
3 @. p5 s6 ]6 Q7 ]& R over 50 to 75 ±14 4 -12 -8 -4 0 4 8 12 2 * f8 X- i/ Y( m L: N
over 75 to 100 ±17.5 5 -15 -10 -5 0 5 10 15 2.5
; i, I' P( s) C% f/ z4 x6 r over 100 to 125 ±21 6 -18 -12 -6 0 6 12 18 3
0 A& W. L8 r, b over 125 to 150 ±24.5 7 -21 -14 -7 0 7 14 21 3.5
0 q- ]2 m6 E- D/ z9 \6 R/ XIV up to 10 ±14 4 -12 -8 -4 0 4 8 12 2
% V$ k, F; d: D# v _7 qV up to 25 ±75 50 -50 0 50 25
/ l* S1 Q Q0 Q7 l# h) c over 25 to 50 ±113 75 -75 0 75 38
: Q$ _# t! k) i, J8 q over 50 to 75 ±150 100 -100 0 100 50
. B/ [& u& d- N# U over 75 to 100 ±188 125 -125 0 125 63 ! ^& f$ e7 h) s9 m
over 100 to 125 ±225 150 -150 0 150 75 3 s3 O4 ^% b1 B
over 125 to 150 ±263 175 -175 0 175 88 U2 C7 h. x/ ?$ \# U( U) \# F
VI ±200 400
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