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dimensions of shaft : diameter 49mm,length 300mm;
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shape: cylindrical;/ k* Y; u3 R4 p$ ^# L! ^$ k( S
8 q2 h2 d) r, r: h2 c6 Z$ g, C+ Lmaterial mark: 42CrMo;
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( ?: I9 I- c3 c9 e& Yheat treatment condition: unknown
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. R j1 Y4 N4 Y2 C- a }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. )
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( x7 c/ a6 o1 A+ G2 ywhere can this test be performed? how much one pcs?$ ]7 y5 p( O# F
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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