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dimensions of shaft : diameter 49mm,length 300mm;
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shape: cylindrical;$ j: H! G6 X e; ~: r4 o! Q
# ~+ w6 O r0 ~- f: [; \material mark: 42CrMo;
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2 @+ S( T S$ z" C9 [: @. O4 Fheat treatment condition: unknown0 \) t o. U$ F
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test 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. )0 n, `& L' `8 T
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where can this test be performed? how much one pcs?2 M' v" M- q9 t% \
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if 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