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dimensions of shaft : diameter 49mm,length 300mm;) n' L$ z6 ^7 u
. C& \/ W& X' P9 u
shape: cylindrical;' Q! J; R! V; ~' W8 z
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material mark: 42CrMo;% u; F+ ?/ U0 @4 y% ]+ a" G
; L) O) r2 \/ z A, [" P7 p
heat treatment condition: unknown+ Y5 Y: X3 ^4 x* I; i# c: w$ K- F
- w; F) M# t% F4 p. F* m* Otest requirement: broken torsion.（remark: fix an arbitary end, and rotate the other end until the shaft break. record the maximum torsion before the failure of shaft. )
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; c" G! I1 U) }% v- i+ Rwhere can this test be performed? how much one pcs?0 ?% e5 R/ o4 @: l0 H: d8 e1 n
: B5 d; h% i' s9 ~- `. Eif you need more detailed information concerning to this test, please let me know. |
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发表于 2008-7-24 23:49:40