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发表于 2007-11-28 18:28:07
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来自: 奥地利
Tensile Strength of bolt
$ x! m& {& y" ^3 T% l2 R) a* C, h5 ]1 I Fineness of thread d/P
9 {# b4 ^0 X* ]; B | | | 10.9 A, D( l/ K' _1 i$ V4 s
< 9 1 _. T2 ?# }2 t! q9 j! j; g m- F
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1 ?5 y9 S9 }1 J9 @5 V3 v5 M j≥ 9
| AlCuMg1 F 40
w" c" T* |$ F8 n2 w- O5 ?" ? | | | d 9 K U# Y! m- {; n) h8 |: a
| | GG 22
" T( J; R1 m1 l* [; h | | | d
, H8 {, g9 g- ` L | | St 37
. N& t. R2 J, |+ x, [ | | | 1.4 d
2 \+ N* e5 i% `8 o | St 50 1 f M5 m+ l7 I9 D
| | | d ) L* ^2 w; f: z: E& J
| | C 45 V 9 P% |9 O* u0 F# f6 _/ S; z6 r
| | | d
E) Y* |! k, R. ^' } | | ; V2 G# n% u, Q1 o) l
& O" S1 {4 p& B7 l, e# V
Recommended Minimum Length of Thread Engagement for
; c2 e- s- t& c. }/ {Blind-hole Threads(Kamax): h, [: \9 V, j* `
! x0 c h' w/ } w5 {1 ^) p; p看来一般的高强度螺栓1.5d也够了,kamax的数据好像更可信些 |
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